Merge

packages/builder/rollup.config.js

@@ -103,6 +103,11 @@ const lodash_fp_exports = [
   "toNumber",
   "takeRight",
   "toPairs",
+  "remove",
+  "findIndex",
+  "compose",
+  "get",
+  "tap",
 ]
 
 const lodash_exports = [
@@ -159,13 +164,15 @@ export default {
     }),
 
     replace({
-      "process.env.NODE_ENV": JSON.stringify(production ? "production" : "development")
+      "process.env.NODE_ENV": JSON.stringify(
+        production ? "production" : "development"
+      ),
     }),
 
     svelte({
       // enable run-time checks when not in production
       dev: !production,
-      include: "src/**/*.svelte",
+      include: ["src/**/*.svelte", "node_modules/**/*.svelte"],
       // we'll extract any component CSS out into
       // a separate file — better for performance
       css: css => {

packages/builder/src/App.svelte

@@ -29,16 +29,16 @@
   {/await}
 
   <!--
-	<div class="settings">
-		<IconButton icon="settings"
-                on:click={store.showSettings}/>
-	</div>
+    <div class="settings">
+      <IconButton icon="settings"
+                  on:click={store.showSettings}/>
+    </div>
 
 
-	{#if $store.useAnalytics}
-		<iframe src="https://marblekirby.github.io/bb-analytics.html" width="0" height="0" style="visibility:hidden;display:none"/>
-	{/if}
--->
+    {#if $store.useAnalytics}
+      <iframe src="https://marblekirby.github.io/bb-analytics.html" width="0" height="0" style="visibility:hidden;display:none"/>
+    {/if}
+  -->
 </main>
 
 <style>

packages/builder/src/BackendRoot.svelte

@@ -1,14 +1,13 @@
 <script>
   import BackendNav from "./nav/BackendNav.svelte"
+  import SchemaManagementDrawer from "./nav/SchemaManagementDrawer.svelte"
   import Database from "./database/DatabaseRoot.svelte"
   import UserInterface from "./userInterface/UserInterfaceRoot.svelte"
   import ActionsAndTriggers from "./actionsAndTriggers/ActionsAndTriggersRoot.svelte"
   import AccessLevels from "./accessLevels/AccessLevelsRoot.svelte"
   import ComingSoon from "./common/ComingSoon.svelte"
 
-  import { store } from "./builderStore"
-
-  export let navWidth = "50px"
+  import { store, backendUiStore } from "./builderStore"
 </script>
 
 <div class="root">
@@ -16,29 +15,29 @@
     <BackendNav />
   </div>
   <div class="content">
-    {#if $store.activeNav === 'database'}
+    {#if $backendUiStore.leftNavItem === 'DATABASE'}
       <Database />
-    {:else if $store.activeNav === 'actions'}
+    {:else if $backendUiStore.leftNavItem === 'ACTIONS'}
       <ActionsAndTriggers />
-    {:else if $store.activeNav === 'access levels'}
+    {:else if $backendUiStore.leftNavItem === 'ACCESS_LEVELS'}
       <AccessLevels />
     {/if}
   </div>
+  <div class="nav">
+    <SchemaManagementDrawer />
+  </div>
 </div>
 
 <style>
   .root {
     height: 100%;
     display: flex;
+    background: #fafafa;
   }
 
   .content {
     flex: 1 1 auto;
-    height: 100%;
-    background-color: var(--white);
-    margin: 0;
-    overflow-y: auto;
-    overflow-x: hidden;
+    margin: 80px 60px;
   }
 
   .nav {

packages/builder/src/PackageRoot.svelte

@@ -4,52 +4,58 @@
   import UserInterfaceRoot from "./userInterface/UserInterfaceRoot.svelte"
   import BackendRoot from "./BackendRoot.svelte"
   import { fade } from "svelte/transition"
-  import { SettingsIcon, PreviewIcon, HelpIcon } from "./common/Icons/"
+  import { SettingsIcon, PreviewIcon } from "./common/Icons/"
 
+  const TABS = {
+    BACKEND: "backend",
+    FRONTEND: "frontend",
+  }
+
+  let selectedTab = TABS.BACKEND
 </script>
 
 <div class="root">
 
   <div class="top-nav">
     <div class="topleftnav">
-    <button class="home-logo">
-      <img src="/_builder/assets/budibase-emblem-white.svg" />
+      <button class="home-logo">
+        <img src="/_builder/assets/budibase-emblem-white.svg" />
       </button>
       <!-- <IconButton icon="home"
                       color="var(--slate)"
                       hoverColor="var(--secondary75)"/> -->
       <span
-        class:active={$store.isBackend}
+        class:active={selectedTab === TABS.BACKEND}
         class="topnavitem"
-        on:click={store.showBackend}>
+        on:click={() => (selectedTab = TABS.BACKEND)}>
         Backend
       </span>
       <span
-        class:active={!$store.isBackend}
+        class:active={selectedTab === TABS.FRONTEND}
         class="topnavitem"
-        on:click={store.showFrontend}>
+        on:click={() => (selectedTab = TABS.FRONTEND)}>
         Frontend
       </span>
     </div>
 
     <div class="toprightnav">
       <span
-        class:active={!$store.isBackend}
+        class:active={selectedTab === TABS.FRONTEND}
         class="topnavitemright"
-        on:click={store.showFrontend}>
-        <SettingsIcon /> 
+        on:click={() => selectedTab === TABS.FRONTEND}>
+        <SettingsIcon />
       </span>
       <span
-        class:active={!$store.isBackend}
+        class:active={selectedTab === TABS.FRONTEND}
         class="topnavitemright"
-        on:click={store.showFrontend}>
-        <PreviewIcon />      
+        on:click={() => selectedTab === TABS.FRONTEND}>
+        <PreviewIcon />
       </span>
     </div>
   </div>
 
   <div class="content">
-    {#if $store.isBackend}
+    {#if selectedTab === TABS.BACKEND}
       <div in:fade out:fade>
         <BackendRoot />
       </div>
@@ -133,7 +139,7 @@
     font-size: 1rem;
     height: 100%;
     display: flex;
-    flex:1;
+    flex: 1;
     align-items: center;
     box-sizing: border-box;
   }

packages/builder/src/accessLevels/AccessLevelsRoot.svelte

@@ -2,7 +2,7 @@
   import ButtonGroup from "../common/ButtonGroup.svelte"
   import Button from "../common/Button.svelte"
   import ActionButton from "../common/ActionButton.svelte"
-  import { store } from "../builderStore"
+  import { store, backendUiStore } from "../builderStore"
   import { generateFullPermissions, getNewAccessLevel } from "../common/core"
   import getIcon from "../common/icon"
   import AccessLevelView from "./AccessLevelView.svelte"
@@ -10,7 +10,12 @@
 
   let editingLevel = null
   let editingLevelIsNew = false
-  $: isEditing = editingLevel !== null
+  $: {
+    if (editingLevel !== null) {
+      backendUiStore.actions.modals.show("ACCESS_LEVELS")
+    }
+  }
+  $: modalOpen = $backendUiStore.visibleModal === "ACCESS_LEVELS"
 
   let allPermissions = []
   store.subscribe(db => {
@@ -40,6 +45,7 @@
       store.saveLevel(level, editingLevelIsNew, editingLevel)
     }
     editingLevel = null
+    backendUiStore.actions.modals.hide()
   }
 
   const getPermissionsString = perms => {
@@ -83,19 +89,17 @@
   {:else}(no actions added){/if}
 
   <Modal
-    onClosed={() => (isEditing = false)}
-    bind:isOpen={isEditing}
-    title={isEditing ? 'Edit Access Level' : 'Create Access Level'}>
-    {#if isEditing}
-      <AccessLevelView
-        level={editingLevel}
-        {allPermissions}
-        onFinished={onEditingFinished}
-        isNew={editingLevelIsNew}
-        allLevels={$store.accessLevels.levels}
-        hierarchy={$store.hierarchy}
-        actions={$store.actions} />
-    {/if}
+    onClosed={backendUiStore.actions.modals.hide}
+    bind:isOpen={modalOpen}
+    title={modalOpen ? 'Edit Access Level' : 'Create Access Level'}>
+    <AccessLevelView
+      level={editingLevel}
+      {allPermissions}
+      onFinished={onEditingFinished}
+      isNew={editingLevelIsNew}
+      allLevels={$store.accessLevels.levels}
+      hierarchy={$store.hierarchy}
+      actions={$store.actions} />
   </Modal>
 
 </div>
@@ -106,13 +110,4 @@
     position: relative;
     padding: 1.5rem;
   }
-
-  .actions-header {
-    flex: 0 1 auto;
-  }
-
-  .node-view {
-    overflow-y: auto;
-    flex: 1 1 auto;
-  }
 </style>

packages/builder/src/budibase.css

@@ -91,4 +91,38 @@
 .uk-text-right {
     display: flex;
     justify-content: flex-start;
+}
+
+.preview-pane {
+    grid-column: 2;
+    margin: 80px 60px;
+    background: #fff;
+    border-radius: 5px;
+    box-shadow: 0 0px 6px rgba(0, 0, 0, 0.05);
+}
+
+.budibase__table {
+    border: 1px solid #ccc;
+    background: #fff;
+    border-radius: 2px;
+}
+
+.budibase__table thead {
+    background: #fafafa;
+}
+
+.budibase__table thead > tr > th {
+    color: var(--button-text);
+    text-transform: capitalize;
+    font-weight: 500;
+}
+
+.budibase__table tr {
+    border-bottom: 1px solid #ccc;
+}
+
+.button--toggled {
+    background: #fafafa;
+    color: var(--button-text);
+    padding: 10px;
 }

packages/builder/src/builderStore/generate_css.js

@@ -39,7 +39,7 @@ const css_map = {
   },
   direction: {
     name: "flex-direction",
-    generate: self
+    generate: self,
   },
   gridarea: {
     name: "grid-area",
@@ -113,7 +113,7 @@ const object_to_css_string = [
 export const generate_css = ({ layout, position }) => {
   let _layout = pipe(layout, object_to_css_string)
   if (_layout.length) {
-    _layout += `\ndisplay: ${_layout.includes("flex") ? "flex" : "grid"};`;
+    _layout += `\ndisplay: ${_layout.includes("flex") ? "flex" : "grid"};`
   }
 
   return {

packages/builder/src/builderStore/index.js

@@ -1,12 +1,14 @@
-import getStore from "./store"
-import LogRocket from "logrocket";
+import { getStore } from "./store"
+import { getBackendUiStore } from "./store/backend"
+import LogRocket from "logrocket"
 
 export const store = getStore()
+export const backendUiStore = getBackendUiStore()
 
 export const initialise = async () => {
   try {
     if (process.env.NODE_ENV === "production") {
-      LogRocket.init("knlald/budibase");
+      LogRocket.init("knlald/budibase")
     }
     setupRouter(store)
     await store.initialise()

packages/builder/src/builderStore/store/backend.js

@@ -0,0 +1,355 @@
+import { writable } from "svelte/store"
+import api from "../api"
+import { cloneDeep, sortBy, find, remove } from "lodash/fp"
+import { hierarchy as hierarchyFunctions } from "../../../../core/src"
+import {
+  getNode,
+  validate,
+  constructHierarchy,
+  templateApi,
+  isIndex,
+  canDeleteIndex,
+  canDeleteRecord,
+} from "../../common/core"
+
+export const getBackendUiStore = () => {
+  const INITIAL_BACKEND_UI_STATE = {
+    leftNavItem: "DATABASE",
+    selectedView: {
+      records: [],
+      name: "",
+    },
+    breadcrumbs: [],
+    selectedDatabase: {},
+    selectedModel: {},
+  }
+
+  const store = writable(INITIAL_BACKEND_UI_STATE)
+
+  store.actions = {
+    navigate: name => store.update(state => ({ ...state, leftNavItem: name })),
+    database: {
+      select: db =>
+        store.update(state => {
+          state.selectedDatabase = db
+          state.breadcrumbs = [db.name]
+          return state
+        }),
+    },
+    records: {
+      delete: () =>
+        store.update(state => {
+          state.selectedView = state.selectedView
+          return state
+        }),
+      view: record =>
+        store.update(state => {
+          state.breadcrumbs = [state.selectedDatabase.name, record.id]
+          return state
+        }),
+      select: record =>
+        store.update(state => {
+          state.selectedRecord = record
+          return state
+        }),
+    },
+    views: {
+      select: view =>
+        store.update(state => {
+          state.selectedView = view
+          return state
+        }),
+    },
+    modals: {
+      show: modal => store.update(state => ({ ...state, visibleModal: modal })),
+      hide: () => store.update(state => ({ ...state, visibleModal: null })),
+    },
+    users: {
+      create: user =>
+        store.update(state => {
+          state.users.push(user)
+          state.users = state.users
+          return state
+        }),
+    },
+  }
+
+  return store
+}
+
+// Store Actions
+export const createShadowHierarchy = hierarchy =>
+  constructHierarchy(JSON.parse(JSON.stringify(hierarchy)))
+
+export const createDatabaseForApp = store => appInstance => {
+  store.update(state => {
+    state.appInstances.push(appInstance)
+    return state
+  })
+}
+
+export const saveBackend = async state => {
+  await api.post(`/_builder/api/${state.appname}/backend`, {
+    appDefinition: {
+      hierarchy: state.hierarchy,
+      actions: state.actions,
+      triggers: state.triggers,
+    },
+    accessLevels: state.accessLevels,
+  })
+
+  const instances_currentFirst = state.selectedDatabase
+    ? [
+        state.appInstances.find(i => i.id === state.selectedDatabase.id),
+        ...state.appInstances.filter(i => i.id !== state.selectedDatabase.id),
+      ]
+    : state.appInstances
+
+  for (let instance of instances_currentFirst) {
+    await api.post(
+      `/_builder/instance/${state.appname}/${instance.id}/api/upgradeData`,
+      { newHierarchy: state.hierarchy, accessLevels: state.accessLevels }
+    )
+  }
+}
+
+export const newRecord = (store, useRoot) => () => {
+  store.update(state => {
+    state.currentNodeIsNew = true
+    const shadowHierarchy = createShadowHierarchy(state.hierarchy)
+    const parent = useRoot
+      ? shadowHierarchy
+      : getNode(shadowHierarchy, state.currentNode.nodeId)
+    state.errors = []
+    state.currentNode = templateApi(shadowHierarchy).getNewRecordTemplate(
+      parent,
+      "",
+      true
+    )
+    return state
+  })
+}
+
+export const selectExistingNode = store => nodeId => {
+  store.update(state => {
+    state.currentNode = getNode(state.hierarchy, nodeId)
+    state.currentNodeIsNew = false
+    state.errors = []
+    return state
+  })
+}
+
+export const newIndex = (store, useRoot) => () => {
+  store.update(state => {
+    state.shadowHierarchy = createShadowHierarchy(state.hierarchy)
+    state.currentNodeIsNew = true
+    state.errors = []
+    const parent = useRoot
+      ? state.shadowHierarchy
+      : getNode(state.shadowHierarchy, state.currentNode.nodeId)
+
+    state.currentNode = templateApi(state.shadowHierarchy).getNewIndexTemplate(
+      parent
+    )
+    return state
+  })
+}
+
+export const saveCurrentNode = store => () => {
+  store.update(state => {
+    const errors = validate.node(state.currentNode)
+    state.errors = errors
+    if (errors.length > 0) {
+      return state
+    }
+    const parentNode = getNode(
+      state.hierarchy,
+      state.currentNode.parent().nodeId
+    )
+
+    const existingNode = getNode(state.hierarchy, state.currentNode.nodeId)
+
+    let index = parentNode.children.length
+    if (existingNode) {
+      // remove existing
+      index = existingNode.parent().children.indexOf(existingNode)
+      if (isIndex(existingNode)) {
+        parentNode.indexes = parentNode.indexes.filter(
+          node => node.nodeId !== existingNode.nodeId
+        )
+      } else {
+        parentNode.children = parentNode.children.filter(
+          node => node.nodeId !== existingNode.nodeId
+        )
+      }
+    }
+
+    // should add node into existing hierarchy
+    const cloned = cloneDeep(state.currentNode)
+    templateApi(state.hierarchy).constructNode(parentNode, cloned)
+
+    if (isIndex(existingNode)) {
+      parentNode.children = sortBy("name", parentNode.children)
+    } else {
+      parentNode.indexes = sortBy("name", parentNode.indexes)
+    }
+
+    if (!existingNode && state.currentNode.type === "record") {
+      const defaultIndex = templateApi(state.hierarchy).getNewIndexTemplate(
+        cloned.parent()
+      )
+      defaultIndex.name = `all_${cloned.name}s`
+      defaultIndex.allowedRecordNodeIds = [cloned.nodeId]
+    }
+
+    state.currentNodeIsNew = false
+
+    saveBackend(state)
+
+    return state
+  })
+}
+
+export const deleteCurrentNode = store => () => {
+  store.update(state => {
+    const nodeToDelete = getNode(state.hierarchy, state.currentNode.nodeId)
+    state.currentNode = hierarchyFunctions.isRoot(nodeToDelete.parent())
+      ? state.hierarchy.children.find(node => node !== state.currentNode)
+      : nodeToDelete.parent()
+
+    const isRecord = hierarchyFunctions.isRecord(nodeToDelete)
+
+    const check = isRecord
+      ? canDeleteRecord(nodeToDelete)
+      : canDeleteIndex(nodeToDelete)
+
+    if (!check.canDelete) {
+      state.errors = check.errors.map(e => ({ error: e }))
+      return state
+    }
+
+    const recordOrIndexKey = isRecord ? "children" : "indexes"
+
+    // remove the selected record or index
+    const newCollection = remove(
+      node => node.nodeId === nodeToDelete.nodeId,
+      nodeToDelete.parent()[recordOrIndexKey]
+    )
+
+    nodeToDelete.parent()[recordOrIndexKey] = newCollection
+
+    state.errors = []
+    saveBackend(state)
+    return state
+  })
+}
+
+export const saveField = store => field => {
+  store.update(state => {
+    state.currentNode.fields = state.currentNode.fields.filter(
+      f => f.id !== field.id
+    )
+
+    templateApi(state.hierarchy).addField(state.currentNode, field)
+    return state
+  })
+}
+
+export const deleteField = store => field => {
+  store.update(state => {
+    state.currentNode.fields = state.currentNode.fields.filter(
+      f => f.name !== field.name
+    )
+    return state
+  })
+}
+
+const incrementAccessLevelsVersion = state => {
+  state.accessLevels.version = state.accessLevels.version
+    ? state.accessLevels.version + 1
+    : 1
+  return state
+}
+
+export const saveLevel = store => (newLevel, isNew, oldLevel = null) => {
+  store.update(state => {
+    const levels = state.accessLevels.levels
+
+    const existingLevel = isNew
+      ? null
+      : find(a => a.name === oldLevel.name)(levels)
+
+    if (existingLevel) {
+      state.accessLevels.levels = levels.map(level =>
+        level === existingLevel ? newLevel : level
+      )
+    } else {
+      state.accessLevels.levels.push(newLevel)
+    }
+
+    incrementAccessLevelsVersion(state)
+
+    saveBackend(state)
+    return state
+  })
+}
+
+export const deleteLevel = store => level => {
+  store.update(state => {
+    state.accessLevels.levels = state.accessLevels.levels.filter(
+      t => t.name !== level.name
+    )
+    incrementAccessLevelsVersion(s)
+    saveBackend(state)
+    return state
+  })
+}
+
+export const saveAction = store => (newAction, isNew, oldAction = null) => {
+  store.update(s => {
+    const existingAction = isNew
+      ? null
+      : find(a => a.name === oldAction.name)(s.actions)
+
+    if (existingAction) {
+      s.actions = s.actions.map(action =>
+        action === existingAction ? newAction : action
+      )
+    } else {
+      s.actions.push(newAction)
+    }
+    saveBackend(s)
+    return s
+  })
+}
+
+export const deleteAction = store => action => {
+  store.update(state => {
+    state.actions = state.actions.filter(a => a.name !== action.name)
+    saveBackend(state)
+    return state
+  })
+}
+
+export const saveTrigger = store => (newTrigger, isNew, oldTrigger = null) => {
+  store.update(s => {
+    const existingTrigger = isNew
+      ? null
+      : s.triggers.find(a => a.name === oldTrigger.name)
+
+    if (existingTrigger) {
+      s.triggers = s.triggers.map(a => (a === existingTrigger ? newTrigger : a))
+    } else {
+      s.triggers.push(newTrigger)
+    }
+    saveBackend(s)
+    return s
+  })
+}
+
+export const deleteTrigger = store => trigger => {
+  store.update(s => {
+    s.triggers = s.triggers.filter(t => t.name !== trigger.name)
+    return s
+  })
+}

packages/builder/src/builderStore/store/index.js

@@ -1,39 +1,23 @@
-import { hierarchy as hierarchyFunctions } from "../../../core/src"
-import {
-  filter,
-  cloneDeep,
-  sortBy,
-  map,
-  last,
-  concat,
-  find,
-  isEmpty,
-  values,
-} from "lodash/fp"
-import {
-  pipe,
-  getNode,
-  validate,
-  constructHierarchy,
-  templateApi,
-} from "../common/core"
+import { filter, cloneDeep, last, concat, isEmpty, values } from "lodash/fp"
+import { pipe, getNode, constructHierarchy } from "../../common/core"
+import * as backendStoreActions from "./backend"
 import { writable } from "svelte/store"
-import { defaultPagesObject } from "../userInterface/pagesParsing/defaultPagesObject"
-import api from "./api"
-import { getExactComponent } from "../userInterface/pagesParsing/searchComponents"
-import { rename } from "../userInterface/pagesParsing/renameScreen"
+import { defaultPagesObject } from "../../userInterface/pagesParsing/defaultPagesObject"
+import api from "../api"
+import { getExactComponent } from "../../userInterface/pagesParsing/searchComponents"
+import { rename } from "../../userInterface/pagesParsing/renameScreen"
 import {
   getNewScreen,
   createProps,
   makePropsSafe,
   getBuiltin,
-} from "../userInterface/pagesParsing/createProps"
-import { expandComponentDefinition } from "../userInterface/pagesParsing/types"
-import { loadLibs, libUrlsForPreview } from "./loadComponentLibraries"
-import { buildCodeForScreens } from "./buildCodeForScreens"
-import { generate_screen_css } from "./generate_css"
-import { insertCodeMetadata } from "./insertCodeMetadata"
-import { uuid } from "./uuid"
+} from "../../userInterface/pagesParsing/createProps"
+import { expandComponentDefinition } from "../../userInterface/pagesParsing/types"
+import { loadLibs, libUrlsForPreview } from "../loadComponentLibraries"
+import { buildCodeForScreens } from "../buildCodeForScreens"
+import { generate_screen_css } from "../generate_css"
+import { insertCodeMetadata } from "../insertCodeMetadata"
+import { uuid } from "../uuid"
 
 let appname = ""
 
@@ -55,8 +39,6 @@ export const getStore = () => {
     currentComponentProps: null,
     currentNodeIsNew: false,
     errors: [],
-    activeNav: "database",
-    isBackend: true,
     hasAppPackage: false,
     accessLevels: { version: 0, levels: [] },
     currentNode: null,
@@ -68,23 +50,25 @@ export const getStore = () => {
   const store = writable(initial)
 
   store.initialise = initialise(store, initial)
-  store.newChildRecord = newRecord(store, false)
-  store.newRootRecord = newRecord(store, true)
-  store.selectExistingNode = selectExistingNode(store)
-  store.newChildIndex = newIndex(store, false)
-  store.newRootIndex = newIndex(store, true)
-  store.saveCurrentNode = saveCurrentNode(store)
+
+  store.newChildRecord = backendStoreActions.newRecord(store, false)
+  store.newRootRecord = backendStoreActions.newRecord(store, true)
+  store.selectExistingNode = backendStoreActions.selectExistingNode(store)
+  store.newChildIndex = backendStoreActions.newIndex(store, false)
+  store.newRootIndex = backendStoreActions.newIndex(store, true)
+  store.saveCurrentNode = backendStoreActions.saveCurrentNode(store)
+  store.deleteCurrentNode = backendStoreActions.deleteCurrentNode(store)
+  store.saveField = backendStoreActions.saveField(store)
+  store.deleteField = backendStoreActions.deleteField(store)
+  store.saveLevel = backendStoreActions.saveLevel(store)
+  store.deleteLevel = backendStoreActions.deleteLevel(store)
+  store.createDatabaseForApp = backendStoreActions.createDatabaseForApp(store)
+  store.saveAction = backendStoreActions.saveAction(store)
+  store.deleteAction = backendStoreActions.deleteAction(store)
+  store.saveTrigger = backendStoreActions.saveTrigger(store)
+  store.deleteTrigger = backendStoreActions.deleteTrigger(store)
   store.importAppDefinition = importAppDefinition(store)
-  store.deleteCurrentNode = deleteCurrentNode(store)
-  store.saveField = saveField(store)
-  store.deleteField = deleteField(store)
-  store.saveAction = saveAction(store)
-  store.deleteAction = deleteAction(store)
-  store.saveTrigger = saveTrigger(store)
-  store.deleteTrigger = deleteTrigger(store)
-  store.saveLevel = saveLevel(store)
-  store.deleteLevel = deleteLevel(store)
-  store.setActiveNav = setActiveNav(store)
+
   store.saveScreen = saveScreen(store)
   store.addComponentLibrary = addComponentLibrary(store)
   store.renameScreen = renameScreen(store)
@@ -96,8 +80,6 @@ export const getStore = () => {
   store.addStylesheet = addStylesheet(store)
   store.removeStylesheet = removeStylesheet(store)
   store.savePage = savePage(store)
-  store.showFrontend = showFrontend(store)
-  store.showBackend = showBackend(store)
   store.showSettings = showSettings(store)
   store.useAnalytics = useAnalytics(store)
   store.createGeneratedComponents = createGeneratedComponents(store)
@@ -159,10 +141,6 @@ const initialise = (store, initial) => async () => {
   }
   initial.appname = appname
   initial.pages = pkg.pages
-  initial.currentInstanceId =
-    pkg.application.instances && pkg.application.instances.length > 0
-      ? pkg.application.instances[0].id
-      : ""
   initial.hasAppPackage = true
   initial.hierarchy = pkg.appDefinition.hierarchy
   initial.accessLevels = pkg.accessLevels
@@ -174,12 +152,15 @@ const initialise = (store, initial) => async () => {
   initial.builtins = [getBuiltin("##builtin/screenslot")]
   initial.actions = values(pkg.appDefinition.actions)
   initial.triggers = pkg.appDefinition.triggers
+  initial.appInstances = pkg.application.instances
+  initial.appId = pkg.application.id
 
   if (!!initial.hierarchy && !isEmpty(initial.hierarchy)) {
     initial.hierarchy = constructHierarchy(initial.hierarchy)
     const shadowHierarchy = createShadowHierarchy(initial.hierarchy)
-    if (initial.currentNode !== null)
+    if (initial.currentNode !== null) {
       initial.currentNode = getNode(shadowHierarchy, initial.currentNode.nodeId)
+    }
   }
 
   store.set(initial)
@@ -187,121 +168,16 @@ const initialise = (store, initial) => async () => {
 }
 
 const showSettings = store => () => {
-  store.update(s => {
-    s.showSettings = !s.showSettings
-    return s
+  store.update(state => {
+    state.showSettings = !state.showSettings
+    return state
   })
 }
 
 const useAnalytics = store => () => {
-  store.update(s => {
-    s.useAnalytics = !s.useAnalytics
-    return s
-  })
-}
-
-const showBackend = store => () => {
-  store.update(s => {
-    s.isBackend = true
-    return s
-  })
-}
-
-const showFrontend = store => () => {
-  store.update(s => {
-    s.isBackend = false
-    return s
-  })
-}
-
-const newRecord = (store, useRoot) => () => {
-  store.update(s => {
-    s.currentNodeIsNew = true
-    const shadowHierarchy = createShadowHierarchy(s.hierarchy)
-    const parent = useRoot
-      ? shadowHierarchy
-      : getNode(shadowHierarchy, s.currentNode.nodeId)
-    s.errors = []
-    s.currentNode = templateApi(shadowHierarchy).getNewRecordTemplate(
-      parent,
-      "",
-      true
-    )
-    return s
-  })
-}
-
-const selectExistingNode = store => nodeId => {
-  store.update(s => {
-    const shadowHierarchy = createShadowHierarchy(s.hierarchy)
-    s.currentNode = getNode(shadowHierarchy, nodeId)
-    s.currentNodeIsNew = false
-    s.errors = []
-    s.activeNav = "database"
-    return s
-  })
-}
-
-const newIndex = (store, useRoot) => () => {
-  store.update(s => {
-    s.currentNodeIsNew = true
-    s.errors = []
-    const shadowHierarchy = createShadowHierarchy(s.hierarchy)
-    const parent = useRoot
-      ? shadowHierarchy
-      : getNode(shadowHierarchy, s.currentNode.nodeId)
-
-    s.currentNode = templateApi(shadowHierarchy).getNewIndexTemplate(parent)
-    return s
-  })
-}
-
-const saveCurrentNode = store => () => {
-  store.update(s => {
-    const errors = validate.node(s.currentNode)
-    s.errors = errors
-    if (errors.length > 0) {
-      return s
-    }
-
-    const parentNode = getNode(s.hierarchy, s.currentNode.parent().nodeId)
-
-    const existingNode = getNode(s.hierarchy, s.currentNode.nodeId)
-
-    let index = parentNode.children.length
-    if (existingNode) {
-      // remove existing
-      index = existingNode.parent().children.indexOf(existingNode)
-      existingNode.parent().children = pipe(existingNode.parent().children, [
-        filter(c => c.nodeId !== existingNode.nodeId),
-      ])
-    }
-
-    // should add node into existing hierarchy
-    const cloned = cloneDeep(s.currentNode)
-    templateApi(s.hierarchy).constructNode(parentNode, cloned)
-
-    const newIndexOfChild = child => {
-      if (child === cloned) return index
-      const currentIndex = parentNode.children.indexOf(child)
-      return currentIndex >= index ? currentIndex + 1 : currentIndex
-    }
-
-    parentNode.children = pipe(parentNode.children, [sortBy(newIndexOfChild)])
-
-    if (!existingNode && s.currentNode.type === "record") {
-      const defaultIndex = templateApi(s.hierarchy).getNewIndexTemplate(
-        cloned.parent()
-      )
-      defaultIndex.name = `all_${cloned.collectionName}`
-      defaultIndex.allowedRecordNodeIds = [cloned.nodeId]
-    }
-
-    s.currentNodeIsNew = false
-
-    saveBackend(s)
-
-    return s
+  store.update(state => {
+    state.useAnalytics = !state.useAnalytics
+    return state
   })
 }
 
@@ -319,143 +195,6 @@ const importAppDefinition = store => appDefinition => {
   })
 }
 
-const deleteCurrentNode = store => () => {
-  store.update(s => {
-    const nodeToDelete = getNode(s.hierarchy, s.currentNode.nodeId)
-    s.currentNode = hierarchyFunctions.isRoot(nodeToDelete.parent())
-      ? find(n => n != s.currentNode)(s.hierarchy.children)
-      : nodeToDelete.parent()
-    if (hierarchyFunctions.isRecord(nodeToDelete)) {
-      nodeToDelete.parent().children = filter(
-        c => c.nodeId !== nodeToDelete.nodeId
-      )(nodeToDelete.parent().children)
-    } else {
-      nodeToDelete.parent().indexes = filter(
-        c => c.nodeId !== nodeToDelete.nodeId
-      )(nodeToDelete.parent().indexes)
-    }
-    s.errors = []
-    saveBackend(s)
-    return s
-  })
-}
-
-const saveField = databaseStore => field => {
-  databaseStore.update(db => {
-    db.currentNode.fields = filter(f => f.name !== field.name)(
-      db.currentNode.fields
-    )
-
-    templateApi(db.hierarchy).addField(db.currentNode, field)
-    return db
-  })
-}
-
-const deleteField = databaseStore => field => {
-  databaseStore.update(db => {
-    db.currentNode.fields = filter(f => f.name !== field.name)(
-      db.currentNode.fields
-    )
-
-    return db
-  })
-}
-
-const saveAction = store => (newAction, isNew, oldAction = null) => {
-  store.update(s => {
-    const existingAction = isNew
-      ? null
-      : find(a => a.name === oldAction.name)(s.actions)
-
-    if (existingAction) {
-      s.actions = pipe(s.actions, [
-        map(a => (a === existingAction ? newAction : a)),
-      ])
-    } else {
-      s.actions.push(newAction)
-    }
-    saveBackend(s)
-    return s
-  })
-}
-
-const deleteAction = store => action => {
-  store.update(s => {
-    s.actions = filter(a => a.name !== action.name)(s.actions)
-    saveBackend(s)
-    return s
-  })
-}
-
-const saveTrigger = store => (newTrigger, isNew, oldTrigger = null) => {
-  store.update(s => {
-    const existingTrigger = isNew
-      ? null
-      : find(a => a.name === oldTrigger.name)(s.triggers)
-
-    if (existingTrigger) {
-      s.triggers = pipe(s.triggers, [
-        map(a => (a === existingTrigger ? newTrigger : a)),
-      ])
-    } else {
-      s.triggers.push(newTrigger)
-    }
-    saveBackend(s)
-    return s
-  })
-}
-
-const deleteTrigger = store => trigger => {
-  store.update(s => {
-    s.triggers = filter(t => t.name !== trigger.name)(s.triggers)
-    return s
-  })
-}
-
-const incrementAccessLevelsVersion = s =>
-  (s.accessLevels.version = (s.accessLevels.version || 0) + 1)
-
-const saveLevel = store => (newLevel, isNew, oldLevel = null) => {
-  store.update(s => {
-    const levels = s.accessLevels.levels
-
-    const existingLevel = isNew
-      ? null
-      : find(a => a.name === oldLevel.name)(levels)
-
-    if (existingLevel) {
-      s.accessLevels.levels = pipe(levels, [
-        map(a => (a === existingLevel ? newLevel : a)),
-      ])
-    } else {
-      s.accessLevels.levels.push(newLevel)
-    }
-
-    incrementAccessLevelsVersion(s)
-
-    saveBackend(s)
-    return s
-  })
-}
-
-const deleteLevel = store => level => {
-  store.update(s => {
-    s.accessLevels.levels = filter(t => t.name !== level.name)(
-      s.accessLevels.levels
-    )
-    incrementAccessLevelsVersion(s)
-    saveBackend(s)
-    return s
-  })
-}
-
-const setActiveNav = store => navName => {
-  store.update(s => {
-    s.activeNav = navName
-    return s
-  })
-}
-
 const createShadowHierarchy = hierarchy =>
   constructHierarchy(JSON.parse(JSON.stringify(hierarchy)))
 
@@ -474,55 +213,27 @@ const _saveScreen = async (store, s, screen) => {
       screen
     )
     .then(() => {
+      if (currentPageScreens.includes(screen)) return
 
-      if(currentPageScreens.includes(screen)) return
-
-      const screens = [
-        ...currentPageScreens,
-        screen,
-      ]
+      const screens = [...currentPageScreens, screen]
 
       store.update(innerState => {
         innerState.pages[s.currentPageName]._screens = screens
         innerState.screens = screens
         innerState.currentPreviewItem = screen
         const safeProps = makePropsSafe(
-          getComponentDefinition(innerState.components, screen.props._component), 
+          getComponentDefinition(
+            innerState.components,
+            screen.props._component
+          ),
           screen.props
         )
         innerState.currentComponentInfo = safeProps
         screen.props = safeProps
-        
+
         _savePage(innerState)
         return innerState
       })
-      
-      
-
-      /*const updatedScreen = await savedScreen.json()
-      const screens = [
-        ...currentPageScreens.filter(
-          storeScreen => storeScreen.name !== updatedScreen.name
-        ),
-        updatedScreen,
-      ]
-      store.update(innerState => {
-        innerState.pages[s.currentPageName]._screens = screens
-        innerState.screens = screens
-        
-        let curentComponentId
-        walkProps(screen.props, p => {
-          if(p === innerState.currentComponentInfo)
-            currentComponentId = p._id
-        })
-
-        innerState.currentPreviewItem = updatedScreen
-        innerState.currentComponentInfo = makePropsSafe(componentDef, component)
-        
-        _savePage(innerState)
-        return innerState
-      })
-      */
     })
 
   return s
@@ -732,17 +443,6 @@ const _savePage = async s => {
   })
 }
 
-const saveBackend = async state => {
-  await api.post(`/_builder/api/${appname}/backend`, {
-    appDefinition: {
-      hierarchy: state.hierarchy,
-      actions: state.actions,
-      triggers: state.triggers,
-    },
-    accessLevels: state.accessLevels,
-  })
-}
-
 const setCurrentPage = store => pageName => {
   store.update(s => {
     const current_screens = s.pages[pageName]._screens
@@ -772,10 +472,7 @@ const setCurrentPage = store => pageName => {
   })
 }
 
-const getContainerComponent = components =>
-  getComponentDefinition(components, "@budibase/standard-components/container")
-
-const getComponentDefinition = (components, name) => 
+const getComponentDefinition = (components, name) =>
   components.find(c => c.name === name)
 
 /**
@@ -834,8 +531,11 @@ const addTemplatedComponent = store => props => {
     state.currentComponentInfo._children = state.currentComponentInfo._children.concat(
       props
     )
-    state.currentPreviewItem._css = generate_screen_css([state.currentPreviewItem.props])
+    state.currentPreviewItem._css = generate_screen_css([
+      state.currentPreviewItem.props,
+    ])
 
+    setCurrentPageFunctions(state)
     _saveCurrentPreviewItem(state)
 
     return state

packages/builder/src/common/CodeArea.svelte

@@ -2,36 +2,20 @@
   import { JavaScriptIcon } from "../common/Icons"
   // todo: use https://ace.c9.io
   export let text = ""
-  export let label = ""
-  export let javascript = false
 </script>
 
-<div class="header">
-  {#if javascript}
-    <JavaScriptIcon />
-  {/if}
-  <span>{label}</span>
-</div>
 <textarea class="uk-textarea" bind:value={text} />
 
 <style>
   textarea {
-    padding: 3px;
+    padding: 10px;
     margin-top: 5px;
     margin-bottom: 10px;
-    background: var(--lightslate);
+    background: var(--secondary80);
+    color: var(--white);
     font-family: "Courier New", Courier, monospace;
     width: 95%;
     height: 100px;
     border-radius: 5px;
   }
-
-  span {
-    margin-left: 5px;
-  }
-
-  .header {
-    display: flex;
-    align-items: center;
-  }
 </style>

packages/builder/src/common/ConfirmDialog.svelte

@@ -53,14 +53,12 @@
 </div>
 
 <style>
+  .uk-modal-footer {
+    background: var(--lightslate);
+  }
 
-.uk-modal-footer {
-  background: var(--lightslate);
-}
-
-.uk-modal-dialog {
-  width: 400px;
-  border-radius: 5px;
-}
-
+  .uk-modal-dialog {
+    width: 400px;
+    border-radius: 5px;
+  }
 </style>

packages/builder/src/common/ErrorsBox.svelte

@@ -5,25 +5,9 @@
 </script>
 
 {#if hasErrors}
-  <div class="error-container">
+  <div uk-alert class="uk-alert-danger">
     {#each errors as error}
-      <div class="error-row">
-        {error.field ? `${error.field}: ` : ''}{error.error}
-      </div>
+      <div>{error.field ? `${error.field}: ` : ''}{error.error}</div>
     {/each}
   </div>
 {/if}
-
-<style>
-  .error-container {
-    padding: 10px;
-    border-style: solid;
-    border-color: var(--deletion100);
-    border-radius: var(--borderradiusall);
-    background: var(--deletion75);
-  }
-
-  .error-row {
-    padding: 5px 0px;
-  }
-</style>

packages/builder/src/common/Icons/Preview.svelte

@@ -1,9 +1,12 @@
-<svg 
-  xmlns="http://www.w3.org/2000/svg" 
+<svg
+  xmlns="http://www.w3.org/2000/svg"
   viewBox="0 0 24 24"
-  width="24" 
+  width="24"
   height="24">
-  <path fill="none" d="M0 0h24v24H0z"/>
-  <path d="M12 22C6.477 22 2 17.523 2 12S6.477 2 12 2s10 4.477 10 10-4.477 10-10 10zM10.622 8.415a.4.4 0 00-.622.332v6.506a.4.4 0 00.622.332l4.879-3.252a.4.4 0 000-.666l-4.88-3.252z" 
-  fill="currentColor"/>
-</svg>
+  <path fill="none" d="M0 0h24v24H0z" />
+  <path
+    d="M12 22C6.477 22 2 17.523 2 12S6.477 2 12 2s10 4.477 10 10-4.477 10-10
+    10zM10.622 8.415a.4.4 0 00-.622.332v6.506a.4.4 0 00.622.332l4.879-3.252a.4.4
+    0 000-.666l-4.88-3.252z"
+    fill="currentColor" />
+</svg>

packages/builder/src/common/Icons/Settings.svelte

@@ -3,6 +3,9 @@
   viewBox="0 0 24 24"
   width="24"
   height="24">
-<path d="M0 0h24v24H0z" fill="none"/>
-<path d="M12 1l9.5 5.5v11L12 23l-9.5-5.5v-11L12 1zm0 14a3 3 0 1 0 0-6 3 3 0 0 0 0 6z" fill="currentColor"/>
-</svg>
+  <path d="M0 0h24v24H0z" fill="none" />
+  <path
+    d="M12 1l9.5 5.5v11L12 23l-9.5-5.5v-11L12 1zm0 14a3 3 0 1 0 0-6 3 3 0 0 0 0
+    6z"
+    fill="currentColor" />
+</svg>

packages/builder/src/common/Icons/index.js

@@ -18,4 +18,3 @@ export { default as AddIcon } from "./Add.svelte"
 export { default as JavaScriptIcon } from "./JavaScript.svelte"
 export { default as PreviewIcon } from "./Preview.svelte"
 export { default as SettingsIcon } from "./Settings.svelte"
-

packages/builder/src/common/Modal.svelte

@@ -3,7 +3,7 @@
   import ActionButton from "../common/ActionButton.svelte"
 
   export let isOpen = false
-  export let onClosed = () => {}
+  export let onClosed
   export let id = ""
   export let title
 
@@ -27,19 +27,24 @@
 </script>
 
 <div bind:this={ukModal} uk-modal {id}>
-  <div class="uk-modal-dialog" uk-overflow-auto>
-    {#if title}
-      <div class="uk-modal-header">
-        <h4 class="budibase__title--4">{title}</h4>
-      </div>
-    {/if}
-    <div class="uk-modal-body">
-      {#if onClosed}
-        <button class="uk-modal-close-default" type="button" uk-close />
+  {#if isOpen}
+    <div class="uk-modal-dialog" uk-overflow-auto>
+      {#if title}
+        <div class="uk-modal-header">
+          <h4 class="budibase__title--4">{title}</h4>
+        </div>
       {/if}
-      <slot />
+      <div class="uk-modal-body">
+        {#if onClosed}
+          <button class="uk-modal-close-default" type="button" uk-close />
+        {/if}
+        <slot />
+      </div>
+      <div class="uk-modal-footer">
+        <slot name="footer" />
+      </div>
     </div>
-  </div>
+  {/if}
 </div>
 
 <style>
@@ -49,5 +54,6 @@
     height: 80vh;
     display: flex;
     flex-direction: column;
+    padding: 0;
   }
 </style>

packages/builder/src/common/Select.svelte

@@ -1,10 +1,15 @@
 <script>
   import getIcon from "./icon"
+
+  export let icon
   export let value
 </script>
 
 <div class="select-container">
-  <select on:change bind:value>
+  {#if icon}
+    <i class={icon} />
+  {/if}
+  <select class:adjusted={icon} on:change bind:value>
     <slot />
   </select>
   <span class="arrow">
@@ -14,12 +19,22 @@
 
 <style>
   .select-container {
-    padding-bottom: 10px;
     font-size: 0.9rem;
     color: var(--secondary50);
     font-weight: bold;
     position: relative;
     max-width: 300px;
+    min-width: 200px;
+  }
+
+  .adjusted {
+    padding-left: 2.5em;
+  }
+
+  i {
+    position: absolute;
+    left: 8px;
+    top: 8px;
   }
 
   select {
@@ -42,7 +57,6 @@
   .arrow {
     position: absolute;
     right: 10px;
-    top: 0;
     bottom: 0;
     margin: auto;
     width: 30px;

packages/builder/src/common/ValuesList.svelte

@@ -25,6 +25,6 @@
 <style>
   textarea {
     width: 300px;
-    height: 200px;
+    height: 100px;
   }
 </style>

packages/builder/src/common/core.js

@@ -9,8 +9,11 @@ import { find, filter, keyBy, flatten, map } from "lodash/fp"
 import { generateSchema } from "../../../core/src/indexing/indexSchemaCreator"
 import { generate } from "shortid"
 
+export { canDeleteIndex } from "../../../core/src/templateApi/canDeleteIndex"
+export { canDeleteRecord } from "../../../core/src/templateApi/canDeleteRecord"
 export { userWithFullAccess } from "../../../core/src/index"
-
+export { joinKey } from "../../../core/src/common"
+export { getExactNodeForKey } from "../../../core/src/templateApi/hierarchy"
 export const pipe = common.$
 
 export const events = common.eventsList
@@ -74,6 +77,9 @@ export const getPotentialReferenceIndexes = (hierarchy, record) =>
     ),
   ])
 
+export const isIndex = hierarchyFunctions.isIndex
+export const isRecord = hierarchyFunctions.isRecord
+
 export const getDefaultTypeOptions = type =>
   !type ? {} : allTypes[type].getDefaultOptions()
 
@@ -118,6 +124,7 @@ export const getNewInstance = (appId, name) => {
     version: { key: "" },
     isNew: true,
     type: "instance",
+    datastoreconfig: "",
     id,
     name,
   }

packages/builder/src/database/ActionsHeader.svelte

@@ -1,70 +0,0 @@
-<script>
-  import Button from "../common/Button.svelte"
-  import ActionButton from "../common/ActionButton.svelte"
-  import ButtonGroup from "../common/ButtonGroup.svelte"
-  import { store } from "../builderStore"
-  import Modal from "../common/Modal.svelte"
-  import ErrorsBox from "../common/ErrorsBox.svelte"
-
-  export let left
-  let confirmDelete = false
-  const openConfirmDelete = () => {
-    confirmDelete = true
-  }
-
-  const deleteCurrentNode = () => {
-    confirmDelete = false
-    store.deleteCurrentNode()
-  }
-</script>
-
-<div class="root" style="left: {left}">
-  <ButtonGroup>
-    <ActionButton
-      color="secondary"
-      grouped
-      on:click={store.saveCurrentNode}>
-      {#if $store.currentNodeIsNew}Create{:else}Update{/if}
-    </ActionButton>
-
-    {#if !$store.currentNodeIsNew}
-      <ActionButton alert grouped on:click={openConfirmDelete}>
-        Delete
-      </ActionButton>
-    {/if}
-  </ButtonGroup>
-
-  {#if !!$store.errors && $store.errors.length > 0}
-    <div style="width: 500px">
-      <ErrorsBox errors={$store.errors} />
-    </div>
-  {/if}
-
-  <Modal onClosed={() => (confirmDelete = false)} bind:isOpen={confirmDelete}>
-    <span>Are you sure you want to delete {$store.currentNode.name}?</span>
-    <div class="uk-modal-footer uk-text-right">
-      <ButtonGroup>
-        <ActionButton alert on:click={deleteCurrentNode}>Yes</ActionButton>
-        <ActionButton primary on:click={() => (confirmDelete = false)}>
-          No
-        </ActionButton>
-      </ButtonGroup>
-    </div>
-  </Modal>
-</div>
-
-<style>
-  .root {
-    padding: 1.5rem;
-    width: 100%;
-    align-items: right;
-    box-sizing: border-box;
-  }
-
-  .actions-modal-body {
-    height: 100%;
-    display: flex;
-    align-items: center;
-    justify-content: center;
-  }
-</style>

packages/builder/src/database/DatabaseRoot.svelte

@@ -1,70 +1,83 @@
 <script>
-  import HierarchyRow from "./HierarchyRow.svelte"
-  import RecordView from "./RecordView.svelte"
+  import ModelView from "./ModelView.svelte"
   import IndexView from "./IndexView.svelte"
-  import ActionsHeader from "./ActionsHeader.svelte"
-  import { store } from "../builderStore"
+  import ModelDataTable from "./ModelDataTable"
+  import { store, backendUiStore } from "../builderStore"
   import getIcon from "../common/icon"
   import DropdownButton from "../common/DropdownButton.svelte"
-  import { hierarchy as hierarchyFunctions } from "../../../core/src"
+  import ActionButton from "../common/ActionButton.svelte"
+  import Modal from "../common/Modal.svelte"
+  import * as api from "./ModelDataTable/api"
+  import {
+    CreateEditRecordModal,
+    CreateEditModelModal,
+    CreateEditViewModal,
+    CreateDatabaseModal,
+    DeleteRecordModal,
+    CreateUserModal,
+  } from "./ModelDataTable/modals"
 
-  const hierarchyWidth = "200px"
+  let selectedRecord
 
-  const defaultNewIndexActions = [
-    {
-      label: "New Root Index",
-      onclick: store.newRootIndex,
-    },
-  ]
+  async function selectRecord(record) {
+    selectedRecord = await api.loadRecord(record.key, {
+      appname: $store.appname,
+      instanceId: $backendUiStore.selectedDatabase.id,
+    })
+  }
 
-  const defaultNewRecordActions = [
-    {
-      label: "New Root Record",
-      onclick: store.newRootRecord,
-    },
-  ]
+  function onClosed() {
+    backendUiStore.actions.modals.hide()
+  }
 
-  let newIndexActions = defaultNewIndexActions
-  let newRecordActions = defaultNewRecordActions
-
-  store.subscribe(db => {
-    if (!db.currentNode || hierarchyFunctions.isIndex(db.currentNode)) {
-      newRecordActions = defaultNewRecordActions
-      newIndexActions = defaultNewIndexActions
-    } else {
-      newRecordActions = [
-        ...defaultNewRecordActions,
-        {
-          label: `New Child Record of ${db.currentNode.name}`,
-          onclick: store.newChildRecord,
-        },
-      ]
-
-      newIndexActions = [
-        ...defaultNewIndexActions,
-        {
-          label: `New Index on ${db.currentNode.name}`,
-          onclick: store.newChildIndex,
-        },
-      ]
-    }
-  })
+  $: recordOpen = $backendUiStore.visibleModal === "RECORD"
+  $: modelOpen = $backendUiStore.visibleModal === "MODEL"
+  $: viewOpen = $backendUiStore.visibleModal === "VIEW"
+  $: databaseOpen = $backendUiStore.visibleModal === "DATABASE"
+  $: deleteRecordOpen = $backendUiStore.visibleModal === "DELETE_RECORD"
+  $: userOpen = $backendUiStore.visibleModal === "USER"
+  $: breadcrumbs = $backendUiStore.breadcrumbs.join(" / ")
 </script>
 
+<Modal isOpen={!!$backendUiStore.visibleModal} {onClosed}>
+  {#if recordOpen}
+    <CreateEditRecordModal record={selectedRecord} {onClosed} />
+  {/if}
+  {#if modelOpen}
+    <CreateEditModelModal {onClosed} />
+  {/if}
+  {#if viewOpen}
+    <CreateEditViewModal {onClosed} />
+  {/if}
+  {#if databaseOpen}
+    <CreateDatabaseModal {onClosed} />
+  {/if}
+  {#if deleteRecordOpen}
+    <DeleteRecordModal record={selectedRecord} {onClosed} />
+  {/if}
+  {#if userOpen}
+    <CreateUserModal {onClosed} />
+  {/if}
+</Modal>
+
 <div class="root">
-  <div class="actions-header">
-    {#if $store.currentNode}
-      <ActionsHeader left={hierarchyWidth} />
-    {/if}
-  </div>
   <div class="node-view">
-    {#if !$store.currentNode}
-      <h1 style="margin-left: 100px">:)</h1>
-    {:else if $store.currentNode.type === 'record'}
-      <RecordView />
-    {:else}
-      <IndexView />
-    {/if}
+    <div class="database-actions">
+      <div class="budibase__label--big">{breadcrumbs}</div>
+      {#if $backendUiStore.selectedDatabase.id}
+        <ActionButton
+          primary
+          on:click={() => {
+            selectedRecord = null
+            backendUiStore.actions.modals.show('RECORD')
+          }}>
+          Create new record
+        </ActionButton>
+      {/if}
+    </div>
+    {#if $backendUiStore.selectedDatabase.id}
+      <ModelDataTable {selectRecord} />
+    {:else}Please select a database{/if}
   </div>
 </div>
 
@@ -74,12 +87,13 @@
     position: relative;
   }
 
-  .actions-header {
-    flex: 0 1 auto;
-  }
-
   .node-view {
     overflow-y: auto;
     flex: 1 1 auto;
   }
+
+  .database-actions {
+    display: flex;
+    justify-content: space-between;
+  }
 </style>

packages/builder/src/database/FieldView.svelte

@@ -11,7 +11,6 @@
   import DatePicker from "../common/DatePicker.svelte"
   import {
     cloneDeep,
-    assign,
     keys,
     isNumber,
     includes,
@@ -60,7 +59,7 @@
     errors = validate.field(allFields)(clonedField)
     if (errors.length > 0) return
     field.typeOptions = cloneDeep(clonedField.typeOptions)
-    onFinished(assign(field)(clonedField))
+    onFinished({ ...field, ...clonedField })
   }
 </script>
 
@@ -68,20 +67,14 @@
 
   <ErrorsBox {errors} />
 
-  <form class="uk-form-horizontal">
-
+  <form class="uk-form-stacked">
+    <Textbox label="Name" bind:text={clonedField.name} />
     <Dropdown
       label="Type"
       bind:selected={clonedField.type}
       options={keys(allTypes)}
       on:change={typeChanged} />
 
-    {#if isNew}
-      <Textbox label="Field Name" bind:text={clonedField.name} />
-    {:else}
-      <div style="font-weight: bold">{clonedField.name}</div>
-    {/if}
-
     <Textbox label="Label" bind:text={clonedField.label} />
 
     {#if clonedField.type === 'string'}
@@ -89,7 +82,7 @@
         label="Max Length"
         bind:value={clonedField.typeOptions.maxLength} />
       <ValuesList
-        label="Values (options)"
+        label="Categories"
         bind:values={clonedField.typeOptions.values} />
       <Checkbox
         label="Declared Values Only"
@@ -144,12 +137,19 @@
     {/if}
   </form>
 
-  <div class="uk-modal-footer uk-text-right">
-    <ButtonGroup>
-      <ActionButton primary on:click={save}>Save</ActionButton>
-      <ActionButton alert on:click={() => onFinished(false)}>
-        Cancel
-      </ActionButton>
-    </ButtonGroup>
-  </div>
+  <footer>
+    <ActionButton primary on:click={save}>Save</ActionButton>
+    <ActionButton alert on:click={() => onFinished(false)}>Cancel</ActionButton>
+  </footer>
 </div>
+
+<style>
+  footer {
+    position: absolute;
+    padding: 20px;
+    width: 100%;
+    bottom: 0;
+    left: 0;
+    background: #fafafa;
+  }
+</style>

packages/builder/src/database/HierarchyRow.svelte

@@ -1,42 +0,0 @@
-<script>
-  import { store } from "../builderStore"
-  import { cloneDeep } from "lodash/fp"
-  export let level = 0
-  export let node
-</script>
-
-<div class="root">
-  <div
-    class="title"
-    on:click={() => store.selectExistingNode(node.nodeId)}
-    style="padding-left: {20 + level * 20}px">
-    {node.name}
-  </div>
-  {#if node.children}
-    {#each node.children as child}
-      <svelte:self node={child} level={level + 1} />
-    {/each}
-  {/if}
-</div>
-
-<style>
-  .root {
-    display: block;
-    font-size: 0.9rem;
-    width: 100%;
-    cursor: pointer;
-    font-weight: bold;
-  }
-
-  .title {
-    font: var(--fontblack);
-    padding-top: 10px;
-    padding-right: 5px;
-    padding-bottom: 10px;
-    color: var(--secondary100);
-  }
-
-  .title:hover {
-    background-color: var(--secondary10);
-  }
-</style>

packages/builder/src/database/IndexView.svelte

@@ -4,31 +4,42 @@
   import Button from "../common/Button.svelte"
   import Dropdown from "../common/Dropdown.svelte"
   import { store } from "../builderStore"
-  import { filter, some, map } from "lodash/fp"
+  import { filter, some, map, compose } from "lodash/fp"
   import { hierarchy as hierarchyFunctions, common } from "../../../core/src"
+  import ErrorsBox from "../common/ErrorsBox.svelte"
+  import ActionButton from "../common/ActionButton.svelte"
 
-  const pipe = common.$
+  const SNIPPET_EDITORS = {
+    MAP: "Map",
+    FILTER: "Filter",
+    SHARD: "Shard Name",
+  }
 
   let index
   let indexableRecords = []
+  let currentSnippetEditor = SNIPPET_EDITORS.MAP
+
+  const indexableRecordsFromIndex = compose(
+    map(node => ({
+      node,
+      isallowed:
+        index.allowedRecordNodeIds &&
+        index.allowedRecordNodeIds.some(id => node.nodeId === id),
+    })),
+    filter(hierarchyFunctions.isRecord),
+    filter(hierarchyFunctions.isDecendant($store.currentNode.parent())),
+    hierarchyFunctions.getFlattenedHierarchy
+  )
 
   store.subscribe($store => {
     index = $store.currentNode
-    indexableRecords = pipe($store.hierarchy, [
-      hierarchyFunctions.getFlattenedHierarchy,
-      filter(hierarchyFunctions.isDecendant(index.parent())),
-      filter(hierarchyFunctions.isRecord),
-      map(n => ({
-        node: n,
-        isallowed: some(id => n.nodeId === id)(index.allowedRecordNodeIds),
-      })),
-    ])
+    indexableRecords = indexableRecordsFromIndex($store.hierarchy)
   })
 
   const toggleAllowedRecord = record => {
     if (record.isallowed) {
-      index.allowedRecordNodeIds = filter(id => id !== record.node.nodeId)(
-        index.allowedRecordNodeIds
+      index.allowedRecordNodeIds = index.allowedRecordNodeIds.filter(
+        id => id !== record.node.nodeId
       )
     } else {
       index.allowedRecordNodeIds.push(record.node.nodeId)
@@ -36,28 +47,65 @@
   }
 </script>
 
-<form class="uk-form-horizontal root">
-  <Textbox bind:text={index.name} label="Name" />
+<heading>
+  <i class="ri-eye-line button--toggled" />
+  <h3 class="budibase__title--3">Create / Edit View</h3>
+</heading>
+<form class="uk-form-stacked root">
+  <h4 class="budibase__label--big">Settings</h4>
+  {#if $store.errors && $store.errors.length > 0}
+    <ErrorsBox errors={$store.errors} />
+  {/if}
+  <div class="uk-grid-small" uk-grid>
+    <div class="uk-width-1-2@s">
+      <Textbox bind:text={index.name} label="Name" />
+    </div>
+    <div class="uk-width-1-2@s">
+      <Dropdown
+        label="View Type"
+        bind:selected={index.indexType}
+        options={['ancestor', 'reference']} />
+    </div>
+  </div>
 
   <div class="allowed-records">
-    <div class="index-label">Records to Index</div>
+    <div class="budibase__label--big">
+      Which models would you like to add to this view?
+    </div>
     {#each indexableRecords as rec}
       <input
+        class="uk-checkbox"
         type="checkbox"
         checked={rec.isallowed}
         on:change={() => toggleAllowedRecord(rec)} />
-      <span>{rec.node.name}</span>
+      <span class="checkbox-model-label">{rec.node.name}</span>
     {/each}
   </div>
 
-  <Dropdown
-    label="Index Type"
-    bind:selected={index.indexType}
-    options={['ancestor', 'reference']} />
+  <h4 class="budibase__label--big">Snippets</h4>
+  {#each Object.values(SNIPPET_EDITORS) as snippetType}
+    <span
+      class="snippet-selector__heading hoverable"
+      class:highlighted={currentSnippetEditor === snippetType}
+      on:click={() => (currentSnippetEditor = snippetType)}>
+      {snippetType}
+    </span>
+  {/each}
+  {#if currentSnippetEditor === SNIPPET_EDITORS.MAP}
+    <CodeArea bind:text={index.map} label="Map" />
+  {:else if currentSnippetEditor === SNIPPET_EDITORS.FILTER}
+    <CodeArea bind:text={index.filter} label="Filter" />
+  {:else if currentSnippetEditor === SNIPPET_EDITORS.SHARD}
+    <CodeArea bind:text={index.getShardName} label="Shard Name" />
+  {/if}
 
-  <CodeArea bind:text={index.map} javascript label="Map" />
-  <CodeArea bind:text={index.filter} javascript label="Filter" />
-  <CodeArea javascript bind:text={index.getShardName} label="Shard Name" />
+  <ActionButton color="secondary" on:click={store.saveCurrentNode}>
+    Save
+  </ActionButton>
+
+  {#if !$store.currentNodeIsNew}
+    <ActionButton alert on:click={store.deleteCurrentNode}>Delete</ActionButton>
+  {/if}
 
 </form>
 
@@ -75,8 +123,25 @@
     margin-right: 30px;
   }
 
-  .index-label {
-    color: #333;
-    font-size: 0.875rem;
+  .snippet-selector__heading {
+    margin-right: 20px;
+    opacity: 0.7;
+  }
+
+  .highlighted {
+    opacity: 1;
+  }
+
+  .checkbox-model-label {
+    text-transform: capitalize;
+  }
+
+  h3 {
+    margin: 0 0 0 10px;
+  }
+
+  heading {
+    display: flex;
+    align-items: center;
   }
 </style>

packages/builder/src/database/ModelDataTable/ModelDataTable.svelte

@@ -0,0 +1,203 @@
+<script>
+  import { onMount } from "svelte"
+  import { store, backendUiStore } from "../../builderStore"
+  import {
+    tap,
+    get,
+    find,
+    last,
+    compose,
+    flatten,
+    map,
+    remove,
+    keys,
+  } from "lodash/fp"
+  import Select from "../../common/Select.svelte"
+  import { getIndexSchema } from "../../common/core"
+  import ActionButton from "../../common/ActionButton.svelte"
+  import TablePagination from "./TablePagination.svelte"
+  import { DeleteRecordModal } from "./modals"
+  import * as api from "./api"
+
+  export let selectRecord
+
+  const ITEMS_PER_PAGE = 10
+  // Internal headers we want to hide from the user
+  const INTERNAL_HEADERS = ["key", "sortKey", "type", "id", "isNew"]
+
+  let modalOpen = false
+  let data = []
+  let headers = []
+  let views = []
+  let currentPage = 0
+
+  $: views = $backendUiStore.selectedRecord
+    ? childViewsForRecord($store.hierarchy)
+    : $store.hierarchy.indexes
+
+  $: currentAppInfo = {
+    appname: $store.appname,
+    instanceId: $backendUiStore.selectedDatabase.id,
+  }
+
+  $: fetchRecordsForView(
+    $backendUiStore.selectedView,
+    $backendUiStore.selectedDatabase
+  ).then(records => {
+    data = records || []
+    headers = hideInternalHeaders($backendUiStore.selectedView)
+  })
+
+  $: paginatedData = data.slice(
+    currentPage * ITEMS_PER_PAGE,
+    currentPage * ITEMS_PER_PAGE + ITEMS_PER_PAGE
+  )
+
+  const getSchema = getIndexSchema($store.hierarchy)
+
+  const childViewsForRecord = compose(flatten, map("indexes"), get("children"))
+
+  const hideInternalHeaders = compose(
+    remove(headerName => INTERNAL_HEADERS.includes(headerName)),
+    map(get("name")),
+    getSchema
+  )
+
+  async function fetchRecordsForView(view, instance) {
+    if (!view || !view.name) return
+
+    const viewName = $backendUiStore.selectedRecord
+      ? `${$backendUiStore.selectedRecord.key}/${view.name}`
+      : view.name
+
+    return await api.fetchDataForView(viewName, {
+      appname: $store.appname,
+      instanceId: instance.id,
+    })
+  }
+
+  function drillIntoRecord(record) {
+    backendUiStore.update(state => {
+      state.selectedRecord = record
+      state.breadcrumbs = [state.selectedDatabase.name, record.id]
+      state.selectedView = childViewsForRecord($store.hierarchy)[0]
+      return state
+    })
+  }
+
+  onMount(() => {
+    if (views.length) {
+      backendUiStore.actions.views.select(views[0])
+    }
+  })
+</script>
+
+<section>
+  <div class="table-controls">
+    <h4 class="budibase__title--3">{last($backendUiStore.breadcrumbs)}</h4>
+    <Select icon="ri-eye-line" bind:value={$backendUiStore.selectedView}>
+      {#each views as view}
+        <option value={view}>{view.name}</option>
+      {/each}
+    </Select>
+  </div>
+  <table class="uk-table">
+    <thead>
+      <tr>
+        <th>Edit</th>
+        {#each headers as header}
+          <th>{header}</th>
+        {/each}
+      </tr>
+    </thead>
+    <tbody>
+      {#if paginatedData.length === 0}
+        <div class="no-data">No Data.</div>
+      {/if}
+      {#each paginatedData as row}
+        <tr class="hoverable">
+          <td>
+            <div class="uk-inline">
+              <i class="ri-more-line" />
+              <div uk-dropdown="mode: click">
+                <ul class="uk-nav uk-dropdown-nav">
+                  <li>
+                    <div on:click={() => drillIntoRecord(row)}>View</div>
+                  </li>
+                  <li
+                    on:click={() => {
+                      selectRecord(row)
+                      backendUiStore.actions.modals.show('RECORD')
+                    }}>
+                    <div>Edit</div>
+                  </li>
+                  <li>
+                    <div
+                      on:click={() => {
+                        selectRecord(row)
+                        backendUiStore.actions.modals.show('DELETE_RECORD')
+                      }}>
+                      Delete
+                    </div>
+                  </li>
+                </ul>
+              </div>
+            </div>
+          </td>
+          {#each headers as header}
+            <td>{row[header]}</td>
+          {/each}
+        </tr>
+      {/each}
+    </tbody>
+  </table>
+  <TablePagination
+    {data}
+    bind:currentPage
+    pageItemCount={data.length}
+    {ITEMS_PER_PAGE} />
+</section>
+
+<style>
+  table {
+    border: 1px solid #ccc;
+    background: #fff;
+    border-radius: 3px;
+    border-collapse: collapse;
+  }
+
+  thead {
+    background: var(--background-button);
+  }
+
+  thead th {
+    color: var(--button-text);
+    text-transform: capitalize;
+    font-weight: 500;
+  }
+
+  tbody tr {
+    border-bottom: 1px solid #ccc;
+    transition: 0.3s background-color;
+    color: var(--darkslate);
+  }
+
+  tbody tr:hover {
+    background: #fafafa;
+  }
+
+  .table-controls {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+  }
+
+  .ri-more-line:hover,
+  .uk-dropdown-nav li:hover {
+    cursor: pointer;
+  }
+
+  .no-data {
+    padding: 20px;
+  }
+</style>

packages/builder/src/database/ModelDataTable/TablePagination.svelte

@@ -0,0 +1,77 @@
+<script>
+  import { backendUiStore } from "../../builderStore"
+
+  export let data
+  export let currentPage
+  export let pageItemCount
+  export let ITEMS_PER_PAGE
+
+  let numPages = 0
+
+  $: numPages = Math.ceil(data.length / ITEMS_PER_PAGE)
+
+  const next = () => {
+    if (currentPage + 1 === numPages) return
+    currentPage = currentPage + 1
+  }
+
+  const previous = () => {
+    if (currentPage == 0) return
+    currentPage = currentPage - 1
+  }
+
+  const selectPage = page => {
+    currentPage = page
+  }
+</script>
+
+<div class="pagination">
+  <div class="pagination__buttons">
+    <button on:click={previous}>Previous</button>
+    <button on:click={next}>Next</button>
+    {#each Array(numPages) as _, idx}
+      <button
+        class:selected={idx === currentPage}
+        on:click={() => selectPage(idx)}>
+        {idx + 1}
+      </button>
+    {/each}
+  </div>
+  <p>Showing {pageItemCount} of {data.length} entries</p>
+</div>
+
+<style>
+  .pagination {
+    width: 100%;
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+  }
+
+  .pagination__buttons {
+    display: flex;
+  }
+
+  .pagination__buttons button {
+    display: inline-block;
+    padding: 10px;
+    margin: 0;
+    background: #fff;
+    border: 1px solid #ccc;
+    text-transform: capitalize;
+    border-radius: 3px;
+    font-family: Roboto;
+    min-width: 20px;
+    transition: 0.3s background-color;
+  }
+
+  .pagination__buttons button:hover {
+    cursor: pointer;
+    background-color: #fafafa;
+  }
+
+  .selected {
+    color: var(--button-text);
+  }
+</style>

packages/builder/src/database/ModelDataTable/api.js

@@ -0,0 +1,59 @@
+import api from "../../builderStore/api"
+import { getNewRecord, getNewInstance } from "../../common/core"
+
+export async function createUser(password, user, { appname, instanceId }) {
+  const CREATE_USER_URL = `/_builder/instance/${appname}/${instanceId}/api/createUser`
+  const response = await api.post(CREATE_USER_URL, { user, password })
+  return await response.json()
+}
+
+export async function createDatabase(appname, instanceName) {
+  const CREATE_DATABASE_URL = `/_builder/instance/_master/0/api/record/`
+  const database = getNewInstance(appname, instanceName)
+  const response = await api.post(CREATE_DATABASE_URL, database)
+  return await response.json()
+}
+
+export async function deleteRecord(record, { appname, instanceId }) {
+  const DELETE_RECORDS_URL = `/_builder/instance/${appname}/${instanceId}/api/record${record.key}`
+  const response = await api.delete(DELETE_RECORDS_URL)
+  return response
+}
+
+export async function loadRecord(key, { appname, instanceId }) {
+  const LOAD_RECORDS_URL = `/_builder/instance/${appname}/${instanceId}/api/record${key}`
+  const response = await api.get(LOAD_RECORDS_URL)
+  return await response.json()
+}
+
+export async function saveRecord(record, { appname, instanceId }) {
+  let recordBase = { ...record }
+
+  // brand new record
+  // car-model-id or name/specific-car-id/manus
+  if (record.collectionName) {
+    const collectionKey = `/${record.collectionName}`
+    recordBase = getNewRecord(recordBase, collectionKey)
+    recordBase = overwritePresentProperties(recordBase, record)
+  }
+
+  const SAVE_RECORDS_URL = `/_builder/instance/${appname}/${instanceId}/api/record/`
+  const response = await api.post(SAVE_RECORDS_URL, recordBase)
+  return await response.json()
+}
+
+export async function fetchDataForView(viewName, { appname, instanceId }) {
+  const FETCH_RECORDS_URL = `/_builder/instance/${appname}/${instanceId}/api/listRecords/${viewName}`
+
+  const response = await api.get(FETCH_RECORDS_URL)
+  return await response.json()
+}
+
+function overwritePresentProperties(baseObj, overwrites) {
+  const base = { ...baseObj }
+
+  for (let key in base) {
+    if (overwrites[key]) base[key] = overwrites[key]
+  }
+  return base
+}

packages/builder/src/database/ModelDataTable/index.js

@@ -0,0 +1 @@
+export { default } from "./ModelDataTable.svelte"

packages/builder/src/database/ModelDataTable/modals/CreateDatabase.svelte

@@ -0,0 +1,38 @@
+<script>
+  import Modal from "../../../common/Modal.svelte"
+  import { store } from "../../../builderStore"
+  import ActionButton from "../../../common/ActionButton.svelte"
+  import * as api from "../api"
+
+  export let onClosed
+
+  let databaseName
+
+  async function createDatabase() {
+    const response = await api.createDatabase($store.appId, databaseName)
+    store.createDatabaseForApp(response)
+    onClosed()
+  }
+</script>
+
+<section>
+  Database Name
+  <input class="uk-input" type="text" bind:value={databaseName} />
+  <footer>
+    <ActionButton alert on:click={onClosed}>Cancel</ActionButton>
+    <ActionButton disabled={!databaseName} on:click={createDatabase}>
+      Save
+    </ActionButton>
+  </footer>
+</section>
+
+<style>
+  footer {
+    position: absolute;
+    padding: 20px;
+    width: 100%;
+    bottom: 0;
+    left: 0;
+    background: #fafafa;
+  }
+</style>

packages/builder/src/database/ModelDataTable/modals/CreateEditModel.svelte

@@ -0,0 +1,11 @@
+<script>
+  import Modal from "../../../common/Modal.svelte"
+  import ActionButton from "../../../common/ActionButton.svelte"
+  import { backendUiStore } from "../../../builderStore"
+  import ModelView from "../../ModelView.svelte"
+  import * as api from "../api"
+</script>
+
+<section>
+  <ModelView />
+</section>

packages/builder/src/database/ModelDataTable/modals/CreateEditRecord.svelte

@@ -0,0 +1,107 @@
+<script>
+  import { onMount } from "svelte"
+  import { store, backendUiStore } from "../../../builderStore"
+  import { compose, map, get, flatten } from "lodash/fp"
+  import Modal from "../../../common/Modal.svelte"
+  import ActionButton from "../../../common/ActionButton.svelte"
+  import Select from "../../../common/Select.svelte"
+  import {
+    getNewRecord,
+    joinKey,
+    getExactNodeForKey,
+  } from "../../../common/core"
+  import RecordFieldControl from "./RecordFieldControl.svelte"
+  import * as api from "../api"
+  import ErrorsBox from "../../../common/ErrorsBox.svelte"
+
+  export let record
+  export let onClosed
+
+  let errors = []
+
+  const childModelsForModel = compose(flatten, map("children"), get("children"))
+
+  $: currentAppInfo = {
+    appname: $store.appname,
+    instanceId: $backendUiStore.selectedDatabase.id,
+  }
+  $: models = $backendUiStore.selectedRecord
+    ? childModelsForModel($store.hierarchy)
+    : $store.hierarchy.children
+
+  let selectedModel
+  $: {
+    if (record) {
+      selectedModel = getExactNodeForKey($store.hierarchy)(record.key)
+    } else {
+      selectedModel = selectedModel || models[0]
+    }
+  }
+
+  $: modelFields = selectedModel ? selectedModel.fields : []
+
+  function getCurrentCollectionKey(selectedRecord) {
+    return selectedRecord
+      ? joinKey(selectedRecord.key, selectedModel.collectionName)
+      : joinKey(selectedModel.collectionName)
+  }
+
+  $: editingRecord =
+    record ||
+    editingRecord ||
+    getNewRecord(
+      selectedModel,
+      getCurrentCollectionKey($backendUiStore.selectedRecord)
+    )
+
+  function closed() {
+    editingRecord = null
+    onClosed()
+  }
+
+  async function saveRecord() {
+    const recordResponse = await api.saveRecord(editingRecord, currentAppInfo)
+    backendUiStore.update(state => {
+      state.selectedView = state.selectedView
+      return state
+    })
+    closed()
+  }
+</script>
+
+<div>
+  <h4 class="budibase__title--4">Create / Edit Record</h4>
+  <ErrorsBox {errors} />
+  <div class="actions">
+    <form class="uk-form-stacked">
+      {#if !record}
+        <div class="uk-margin">
+          <label class="uk-form-label" for="form-stacked-text">Model</label>
+          <Select bind:value={selectedModel}>
+            {#each models as model}
+              <option value={model}>{model.name}</option>
+            {/each}
+          </Select>
+        </div>
+      {/if}
+      {#each modelFields || [] as field}
+        <RecordFieldControl record={editingRecord} {field} {errors} />
+      {/each}
+    </form>
+    <footer>
+      <ActionButton alert on:click={onClosed}>Cancel</ActionButton>
+      <ActionButton on:click={saveRecord}>Save</ActionButton>
+    </footer>
+  </div>
+</div>
+
+<style>
+  footer {
+    position: absolute;
+    padding: 20px;
+    width: 100%;
+    bottom: 0;
+    left: 0;
+    background: #fafafa;
+  }
+</style>

packages/builder/src/database/ModelDataTable/modals/CreateEditView.svelte

@@ -0,0 +1,8 @@
+<script>
+  import IndexView from "../../IndexView.svelte"
+  import * as api from "../api"
+</script>
+
+<section>
+  <IndexView />
+</section>

packages/builder/src/database/ModelDataTable/modals/CreateUser.svelte

@@ -0,0 +1,64 @@
+<script>
+  import Modal from "../../../common/Modal.svelte"
+  import { store, backendUiStore } from "../../../builderStore"
+  import ActionButton from "../../../common/ActionButton.svelte"
+  import * as api from "../api"
+
+  export let onClosed
+
+  let username
+  let password
+  let accessLevels = []
+
+  $: valid = username && password && accessLevels.length
+  $: currentAppInfo = {
+    appname: $store.appname,
+    instanceId: $backendUiStore.selectedDatabase.id,
+  }
+
+  async function createUser() {
+    const user = {
+      name: username,
+      accessLevels,
+      enabled: true,
+      temporaryAccessId: "",
+    }
+    const response = await api.createUser(password, user, currentAppInfo)
+    backendUiStore.actions.users.save(user)
+    onClosed()
+  }
+</script>
+
+<form class="uk-form-stacked">
+  <label class="uk-form-label" for="form-stacked-text">Username</label>
+  <input class="uk-input" type="text" bind:value={username} />
+  <label class="uk-form-label" for="form-stacked-text">Password</label>
+  <input class="uk-input" type="password" bind:value={password} />
+  <label class="uk-form-label" for="form-stacked-text">Access Levels</label>
+  <select multiple bind:value={accessLevels}>
+    {#each $store.accessLevels.levels as level}
+      <option value={level.name}>{level.name}</option>
+    {/each}
+  </select>
+  <footer>
+    <ActionButton alert on:click={onClosed}>Cancel</ActionButton>
+    <ActionButton disabled={!valid} on:click={createUser}>Save</ActionButton>
+  </footer>
+</form>
+
+<style>
+  footer {
+    position: absolute;
+    padding: 20px;
+    width: 100%;
+    bottom: 0;
+    left: 0;
+    background: #fafafa;
+  }
+  select {
+    width: 100%;
+  }
+  option {
+    padding: 10px;
+  }
+</style>

packages/builder/src/database/ModelDataTable/modals/DeleteRecord.svelte

@@ -0,0 +1,67 @@
+<script>
+  import Modal from "../../../common/Modal.svelte"
+  import ActionButton from "../../../common/ActionButton.svelte"
+  import { store, backendUiStore } from "../../../builderStore"
+  import * as api from "../api"
+
+  export let record
+
+  $: currentAppInfo = {
+    appname: $store.appname,
+    instanceId: $backendUiStore.selectedDatabase.id,
+  }
+
+  function onClosed() {
+    backendUiStore.actions.modals.hide()
+  }
+</script>
+
+<section>
+  <heading>
+    <i class="ri-information-line alert" />
+    <h4 class="budibase__title--4">Delete Record</h4>
+  </heading>
+  <p>
+    Are you sure you want to delete this record? All of your data will be
+    permanently removed. This action cannot be undone.
+  </p>
+  <div class="modal-actions">
+    <ActionButton on:click={onClosed}>Cancel</ActionButton>
+    <ActionButton
+      alert
+      on:click={async () => {
+        await api.deleteRecord(record, currentAppInfo)
+        backendUiStore.actions.records.delete(record)
+        onClosed()
+      }}>
+      Delete
+    </ActionButton>
+  </div>
+</section>
+
+<style>
+  .alert {
+    color: rgba(255, 0, 31, 1);
+    background: #fafafa;
+    padding: 5px;
+  }
+
+  .modal-actions {
+    padding: 10px;
+    position: absolute;
+    bottom: 0;
+    left: 0;
+    background: #fafafa;
+    border-top: 1px solid #ccc;
+    width: 100%;
+  }
+
+  heading {
+    display: flex;
+    align-items: center;
+  }
+
+  h4 {
+    margin: 0 0 0 10px;
+  }
+</style>

packages/builder/src/database/ModelDataTable/modals/RecordFieldControl.svelte

@@ -0,0 +1,66 @@
+<script>
+  import Select from "../../../common/Select.svelte"
+
+  export let record
+  export let field
+  export let errors
+
+  $: isDropdown =
+    field.type === "string" &&
+    field.typeOptions.values &&
+    field.typeOptions.values.length > 0
+
+  $: isNumber = field.type === "number"
+
+  $: isText = field.type === "string" && !isDropdown
+
+  $: isCheckbox = field.type === "bool"
+
+  $: isError = errors && errors.some(e => e.field && e.field === field.name)
+
+  $: isDatetime = field.type === "datetime"
+</script>
+
+<div class="uk-margin">
+  {#if !isCheckbox}
+    <label class="uk-form-label" for={field.name}>{field.label}</label>
+  {/if}
+  <div class="uk-form-controls">
+    {#if isDropdown}
+      <Select bind:value={record[field.name]}>
+        <option value="" />
+        {#each field.typeOptions.values as val}
+          <option value={val}>{val}</option>
+        {/each}
+      </Select>
+    {:else if isText}
+      <input
+        class="uk-input"
+        class:uk-form-danger={isError}
+        id={field.name}
+        type="text"
+        bind:value={record[field.name]} />
+    {:else if isNumber}
+      <input
+        class="uk-input"
+        class:uk-form-danger={isError}
+        type="number"
+        bind:value={record[field.name]} />
+    {:else if isDatetime}
+      <input
+        class="uk-input"
+        class:uk-form-danger={isError}
+        type="date"
+        bind:value={record[field.name]} />
+    {:else if isCheckbox}
+      <label>
+        <input
+          class="uk-checkbox"
+          class:uk-form-danger={isError}
+          type="checkbox"
+          bind:checked={record[field.name]} />
+        {field.label}
+      </label>
+    {/if}
+  </div>
+</div>

packages/builder/src/database/ModelDataTable/modals/index.js

@@ -0,0 +1,6 @@
+export { default as DeleteRecordModal } from "./DeleteRecord.svelte"
+export { default as CreateEditRecordModal } from "./CreateEditRecord.svelte"
+export { default as CreateEditModelModal } from "./CreateEditModel.svelte"
+export { default as CreateEditViewModal } from "./CreateEditView.svelte"
+export { default as CreateDatabaseModal } from "./CreateDatabase.svelte"
+export { default as CreateUserModal } from "./CreateUser.svelte"

packages/builder/src/database/ModelView.svelte

@@ -0,0 +1,238 @@
+<script>
+  import { tick } from "svelte"
+  import Textbox from "../common/Textbox.svelte"
+  import Button from "../common/Button.svelte"
+  import Select from "../common/Select.svelte"
+  import ActionButton from "../common/ActionButton.svelte"
+  import getIcon from "../common/icon"
+  import FieldView from "./FieldView.svelte"
+  import Modal from "../common/Modal.svelte"
+  import {
+    get,
+    compose,
+    map,
+    join,
+    filter,
+    some,
+    find,
+    keys,
+    isDate,
+  } from "lodash/fp"
+  import { store, backendUiStore } from "../builderStore"
+  import { common, hierarchy } from "../../../core/src"
+  import { getNode } from "../common/core"
+  import { templateApi, pipe, validate } from "../common/core"
+  import ErrorsBox from "../common/ErrorsBox.svelte"
+
+  let record
+  let getIndexAllowedRecords
+  let editingField = false
+  let fieldToEdit
+  let isNewField = false
+  let newField
+  let editField
+  let deleteField
+  let onFinishedFieldEdit
+  let editIndex
+
+  $: models = $store.hierarchy.children
+  $: parent = record && record.parent()
+  $: isChildModel = parent && parent.name !== "root"
+  $: modelExistsInHierarchy =
+    $store.currentNode && getNode($store.hierarchy, $store.currentNode.nodeId)
+
+  store.subscribe($store => {
+    record = $store.currentNode
+    const flattened = hierarchy.getFlattenedHierarchy($store.hierarchy)
+
+    getIndexAllowedRecords = compose(
+      join(", "),
+      map(id => flattened.find(n => n.nodeId === id).name),
+      filter(id => flattened.some(n => n.nodeId === id)),
+      get("allowedRecordNodeIds")
+    )
+
+    newField = () => {
+      isNewField = true
+      fieldToEdit = templateApi($store.hierarchy).getNewField("string")
+      editingField = true
+    }
+
+    onFinishedFieldEdit = field => {
+      if (field) {
+        store.saveField(field)
+      }
+      editingField = false
+    }
+
+    editField = field => {
+      isNewField = false
+      fieldToEdit = field
+      editingField = true
+    }
+
+    deleteField = field => {
+      store.deleteField(field)
+    }
+
+    editIndex = index => {
+      store.selectExistingNode(index.nodeId)
+    }
+  })
+
+  let getTypeOptionsValueText = value => {
+    if (
+      value === Number.MAX_SAFE_INTEGER ||
+      value === Number.MIN_SAFE_INTEGER ||
+      new Date(value).getTime() === new Date(8640000000000000).getTime() ||
+      new Date(value).getTime() === new Date(-8640000000000000).getTime()
+    )
+      return "(any)"
+
+    if (value === null) return "(not set)"
+    return value
+  }
+
+  const nameChanged = ev => {
+    const pluralName = n => `${n}s`
+    if (record.collectionName === "") {
+      record.collectionName = pluralName(ev.target.value)
+    }
+  }
+</script>
+
+<div class="root">
+  <heading>
+    {#if !editingField}
+      <i class="ri-list-settings-line button--toggled" />
+      <h3 class="budibase__title--3">Create / Edit Model</h3>
+    {:else}
+      <i class="ri-file-list-line button--toggled" />
+      <h3 class="budibase__title--3">Create / Edit Field</h3>
+    {/if}
+  </heading>
+  {#if !editingField}
+    <h4 class="budibase__label--big">Settings</h4>
+
+    {#if $store.errors && $store.errors.length > 0}
+      <ErrorsBox errors={$store.errors} />
+    {/if}
+
+    <form class="uk-form-stacked">
+
+      <Textbox label="Name" bind:text={record.name} on:change={nameChanged} />
+      {#if isChildModel}
+        <div>
+          <label class="uk-form-label">Parent</label>
+          <div class="uk-form-controls parent-name">{parent.name}</div>
+        </div>
+      {/if}
+    </form>
+
+    <div class="table-controls">
+      <span class="budibase__label--big">Fields</span>
+      <h4 class="hoverable new-field" on:click={newField}>Add new field</h4>
+    </div>
+
+    <table class="uk-table fields-table budibase__table">
+      <thead>
+        <tr>
+          <th>Edit</th>
+          <th>Name</th>
+          <th>Type</th>
+          <th>Values</th>
+          <th />
+        </tr>
+      </thead>
+      <tbody>
+        {#each record ? record.fields : [] as field}
+          <tr>
+            <td>
+              <i class="ri-more-line" on:click={() => editField(field)} />
+            </td>
+            <td>
+              <div>{field.name}</div>
+            </td>
+            <td>{field.type}</td>
+            <td>{field.typeOptions.values || ""}</td>
+            <td>
+              <i
+                class="ri-delete-bin-6-line hoverable"
+                on:click={() => deleteField(field)} />
+            </td>
+          </tr>
+        {/each}
+      </tbody>
+    </table>
+      <div class="uk-margin">
+        <ActionButton color="secondary" on:click={store.saveCurrentNode}>
+          Save
+        </ActionButton>
+        {#if modelExistsInHierarchy}
+          <ActionButton color="primary" on:click={store.newChildRecord}>
+            Create Child Model on {record.name}
+          </ActionButton>
+          <ActionButton
+            color="primary"
+            on:click={async () => {
+              backendUiStore.actions.modals.show('VIEW')
+              await tick()
+              store.newChildIndex()
+            }}>
+            Create Child View on {record.name}
+          </ActionButton>
+          <ActionButton alert on:click={store.deleteCurrentNode}>Delete</ActionButton>
+        {/if}
+      </div>
+  {:else}
+    <FieldView
+      field={fieldToEdit}
+      onFinished={onFinishedFieldEdit}
+      allFields={record.fields}
+      store={$store} />
+  {/if}
+</div>
+
+<style>
+  .root {
+    height: 100%;
+  }
+
+  .new-field {
+    font-size: 16px;
+    font-weight: bold;
+    color: var(--button-text);
+  }
+
+  .fields-table {
+    margin: 1rem 1rem 0rem 0rem;
+    border-collapse: collapse;
+  }
+
+  tbody > tr:hover {
+    background-color: var(--primary10);
+  }
+
+  .table-controls {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+  }
+
+  .ri-more-line:hover {
+    cursor: pointer;
+  }
+
+  heading {
+    display: flex;
+    align-items: center;
+  }
+
+  h3 {
+    margin: 0 0 0 10px;
+  }
+
+  .parent-name {
+    font-weight: bold;
+  }
+</style>

packages/builder/src/database/RecordView.svelte

@@ -1,301 +0,0 @@
-<script>
-  import Textbox from "../common/Textbox.svelte"
-  import Button from "../common/Button.svelte"
-  import getIcon from "../common/icon"
-  import FieldView from "./FieldView.svelte"
-  import Modal from "../common/Modal.svelte"
-  import { map, join, filter, some, find, keys, isDate } from "lodash/fp"
-  import { store } from "../builderStore"
-  import { common, hierarchy as h } from "../../../core/src"
-  import { templateApi, pipe, validate } from "../common/core"
-
-  let record
-  let getIndexAllowedRecords
-  let editingField = false
-  let fieldToEdit
-  let isNewField = false
-  let newField
-  let editField
-  let deleteField
-  let onFinishedFieldEdit
-  let editIndex
-
-  store.subscribe($store => {
-    record = $store.currentNode
-    const flattened = h.getFlattenedHierarchy($store.hierarchy)
-    getIndexAllowedRecords = index =>
-      pipe(index.allowedRecordNodeIds, [
-        filter(id => some(n => n.nodeId === id)(flattened)),
-        map(id => find(n => n.nodeId === id)(flattened).name),
-        join(", "),
-      ])
-
-    newField = () => {
-      isNewField = true
-      fieldToEdit = templateApi($store.hierarchy).getNewField("string")
-      editingField = true
-    }
-
-    onFinishedFieldEdit = field => {
-      if (field) {
-        store.saveField(field)
-      }
-      editingField = false
-    }
-
-    editField = field => {
-      isNewField = false
-      fieldToEdit = field
-      editingField = true
-    }
-
-    deleteField = field => {
-      store.deleteField(field)
-    }
-
-    editIndex = index => {
-      store.selectExistingNode(index.nodeId)
-    }
-  })
-
-  let getTypeOptionsValueText = value => {
-    if (
-      value === Number.MAX_SAFE_INTEGER ||
-      value === Number.MIN_SAFE_INTEGER ||
-      new Date(value).getTime() === new Date(8640000000000000).getTime() ||
-      new Date(value).getTime() === new Date(-8640000000000000).getTime()
-    )
-      return "(any)"
-
-    if (value === null) return "(not set)"
-    return value
-  }
-
-  let getTypeOptions = typeOptions =>
-    pipe(typeOptions, [
-      keys,
-      map(
-        k =>
-          `<span style="color:var(--slate)">${k}: </span>${getTypeOptionsValueText(
-            typeOptions[k]
-          )}`
-      ),
-      join("<br>"),
-    ])
-
-  const nameChanged = ev => {
-    const pluralName = n => `${n}s`
-    if (record.collectionName === "") {
-      record.collectionName = pluralName(ev.target.value)
-    }
-  }
-</script>
-
-<div class="root">
-
-  <form class="uk-form-horizontal">
-    <h3 class="budibase__title--3">Settings</h3>
-
-    <Textbox label="Name:" bind:text={record.name} on:change={nameChanged} />
-    {#if !record.isSingle}
-      <Textbox label="Collection Name:" bind:text={record.collectionName} />
-      <Textbox
-        label="Estimated Record Count:"
-        bind:text={record.estimatedRecordCount} />
-    {/if}
-    <div class="recordkey">{record.nodeKey()}</div>
-
-  </form>
-  <h3 class="budibase__title--3">
-    Fields
-    <span class="add-field-button" on:click={newField}>
-      {@html getIcon('plus')}
-    </span>
-  </h3>
-
-  {#if record.fields.length > 0}
-    <table class="fields-table uk-table">
-      <thead>
-        <tr>
-          <th>Name</th>
-          <th>Type</th>
-          <th>Options</th>
-          <th />
-        </tr>
-      </thead>
-      <tbody>
-        {#each record.fields as field}
-          <tr>
-            <td>
-              <div class="field-label">{field.label}</div>
-              <div style="font-size: 0.8em; color: var(--slate)">
-                {field.name}
-              </div>
-            </td>
-            <td>{field.type}</td>
-            <td>
-              {@html getTypeOptions(field.typeOptions)}
-            </td>
-            <td>
-              <span class="edit-button" on:click={() => editField(field)}>
-                {@html getIcon('edit')}
-              </span>
-              <span class="edit-button" on:click={() => deleteField(field)}>
-                {@html getIcon('trash')}
-              </span>
-            </td>
-          </tr>
-        {/each}
-      </tbody>
-    </table>
-  {:else}(no fields added){/if}
-
-  {#if editingField}
-    <Modal
-      title="Manage Index Fields"
-      bind:isOpen={editingField}
-      onClosed={() => onFinishedFieldEdit(false)}>
-      <FieldView
-        field={fieldToEdit}
-        onFinished={onFinishedFieldEdit}
-        allFields={record.fields}
-        store={$store} />
-    </Modal>
-  {/if}
-
-  <h3 class="budibase__title--3">Indexes</h3>
-
-  {#each record.indexes as index}
-    <div class="index-container">
-      <div class="index-name">
-        {index.name}
-        <span style="margin-left: 7px" on:click={() => editIndex(index)}>
-          {@html getIcon('edit')}
-        </span>
-      </div>
-      <div class="index-field-row">
-        <span class="index-label">records indexed:</span>
-        <span>{getIndexAllowedRecords(index)}</span>
-        <span class="index-label" style="margin-left: 15px">type:</span>
-        <span>{index.indexType}</span>
-      </div>
-      <div class="index-field-row">
-        <span class="index-label">map:</span>
-        <code class="index-mapfilter">{index.map}</code>
-      </div>
-      {#if index.filter}
-        <div class="index-field-row">
-          <span class="index-label">filter:</span>
-          <code class="index-mapfilter">{index.filter}</code>
-        </div>
-      {/if}
-    </div>
-  {:else}
-    <div class="no-indexes">No indexes added.</div>
-  {/each}
-
-</div>
-
-<style>
-  .root {
-    height: 100%;
-    padding: 2rem;
-  }
-
-  .recordkey {
-    font-size: 14px;
-    font-weight: 600;
-    color: var(--primary100);
-  }
-
-  .fields-table {
-    margin: 1rem 1rem 0rem 0rem;
-    border-collapse: collapse;
-  }
-
-  .add-field-button {
-    cursor: pointer;
-  }
-
-  .edit-button {
-    cursor: pointer;
-    color: var(--secondary25);
-  }
-
-  .edit-button:hover {
-    cursor: pointer;
-    color: var(--secondary75);
-  }
-
-  th {
-    text-align: left;
-  }
-
-  td {
-    padding: 1rem 5rem 1rem 0rem;
-    margin: 0;
-    font-size: 14px;
-    font-weight: 500;
-  }
-
-  .field-label {
-    font-size: 14px;
-    font-weight: 500;
-  }
-
-  thead > tr {
-    border-width: 0px 0px 1px 0px;
-    border-style: solid;
-    border-color: var(--secondary75);
-    margin-bottom: 20px;
-  }
-
-  tbody > tr {
-    border-width: 0px 0px 1px 0px;
-    border-style: solid;
-    border-color: var(--primary10);
-  }
-
-  tbody > tr:hover {
-    background-color: var(--primary10);
-  }
-
-  tbody > tr:hover .edit-button {
-    color: var(--secondary75);
-  }
-
-  .index-container {
-    border-style: solid;
-    border-width: 0 0 1px 0;
-    border-color: var(--secondary25);
-    padding: 10px;
-    margin-bottom: 5px;
-  }
-
-  .index-label {
-    color: var(--slate);
-  }
-
-  .index-name {
-    font-weight: bold;
-    color: var(--primary100);
-  }
-
-  .index-container code {
-    margin: 0;
-    display: inline;
-    background-color: var(--primary10);
-    color: var(--secondary100);
-    padding: 3px;
-  }
-
-  .index-field-row {
-    margin: 1rem 0rem 0rem 0rem;
-  }
-
-  .no-indexes {
-    margin: 1rem 0rem 0rem 0rem;
-    font-family: var(--fontnormal);
-    font-size: 14px;
-  }
-</style>

packages/builder/src/global.css

@@ -104,4 +104,8 @@ h5 {
     font-family: var(--fontblack);
     font-size: 12pt;
     color: var(--darkslate);
+}
+
+.hoverable:hover {
+    cursor: pointer;
 }

packages/builder/src/nav/BackendNav.svelte

@@ -1,96 +1,48 @@
 <script>
-  import { store } from "../builderStore"
+  import { getContext } from "svelte"
+  import { store, backendUiStore } from "../builderStore"
   import HierarchyRow from "./HierarchyRow.svelte"
-  import DropdownButton from "../common/DropdownButton.svelte"
+  import DatabasesList from "./DatabasesList.svelte"
+  import UsersList from "./UsersList.svelte"
   import { hierarchy as hierarchyFunctions } from "../../../core/src"
   import NavItem from "./NavItem.svelte"
   import getIcon from "../common/icon"
-
-  const newRootRecord = () => {
-    store.newRootRecord()
-  }
-
-  const newRootIndex = () => {
-    store.newRootIndex()
-  }
-
-  const newChildRecord = () => {
-    store.newChildRecord()
-  }
-
-  const newChildIndex = () => {
-    store.newChildIndex()
-  }
-
-  const defaultNewChildActions = [
-    {
-      label: "New Root Record",
-      onclick: newRootRecord,
-    },
-    {
-      label: "New Root Index",
-      onclick: newRootIndex,
-    },
-  ]
-
-  let newChildActions = defaultNewChildActions
-
-  const setActiveNav = name => () => {
-    store.setActiveNav(name)
-  }
-
-  store.subscribe(db => {
-    if (!db.currentNode || hierarchyFunctions.isIndex(db.currentNode)) {
-      newChildActions = defaultNewChildActions
-    } else {
-      newChildActions = [
-        {
-          label: "New Root Record",
-          onclick: newRootRecord,
-        },
-        {
-          label: "New Root Index",
-          onclick: newRootIndex,
-        },
-        {
-          label: `New Child Record of ${db.currentNode.name}`,
-          onclick: newChildRecord,
-        },
-        {
-          label: `New Index on ${db.currentNode.name}`,
-          onclick: newChildIndex,
-        },
-      ]
-    }
-  })
 </script>
 
 <div class="items-root">
   <div class="hierarchy">
     <div class="components-list-container">
       <div class="nav-group-header">
-        <div>
-          {@html getIcon('database', '18')}
-        </div>
-        <div class="hierarchy-title">Database</div>
-        <DropdownButton iconName="plus" actions={newChildActions} />
+        <div class="hierarchy-title">Databases</div>
+        <i
+          class="ri-add-line hoverable"
+          on:click={() => backendUiStore.actions.modals.show('DATABASE')} />
       </div>
     </div>
 
     <div class="hierarchy-items-container">
-      {#each $store.hierarchy.children as record}
-        <HierarchyRow node={record} type="record" />
-      {/each}
-
-      {#each $store.hierarchy.indexes as index}
-        <HierarchyRow node={index} type="index" />
-      {/each}
+      <DatabasesList />
     </div>
   </div>
+  <hr />
+  {#if $backendUiStore.selectedDatabase.id}
+    <div class="hierarchy">
+      <div class="components-list-container">
+        <div class="nav-group-header">
+          <div class="hierarchy-title">Users</div>
+          <i
+            class="ri-add-line hoverable"
+            on:click={() => backendUiStore.actions.modals.show('USER')} />
+        </div>
+      </div>
 
-  <NavItem name="actions" label="Actions & Triggers" />
-  <NavItem name="access levels" label="User Levels" />
+      <div class="hierarchy-items-container">
+        <UsersList />
+      </div>
 
+    </div>
+  {/if}
+  <NavItem name="ACCESS_LEVELS" label="User Levels" />
 </div>
 
 <style>
@@ -103,40 +55,15 @@
   }
 
   .nav-group-header {
-    display: grid;
-    grid-template-columns: [icon] auto [title] 1fr [button] auto;
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
     padding: 2rem 1rem 1rem 1rem;
-    font-size: 0.9rem;
-  }
-
-  .nav-group-header > div:nth-child(1) {
-    padding: 0rem 0.7rem 0rem 0rem;
-    vertical-align: bottom;
-    grid-column-start: icon;
-    margin-right: 5px;
-  }
-
-  .nav-group-header > div:nth-child(2) {
-    margin-left: 5px;
-    vertical-align: bottom;
-    grid-column-start: title;
-    margin-top: auto;
-  }
-
-  .nav-group-header > div:nth-child(3) {
-    vertical-align: bottom;
-    grid-column-start: button;
-    cursor: pointer;
-    color: var(--primary75);
-  }
-
-  .nav-group-header > div:nth-child(3):hover {
-    color: var(--primary75);
   }
 
   .hierarchy-title {
-    flex: auto 1 1;
     text-transform: uppercase;
+    font-size: 0.85em;
   }
 
   .hierarchy {

packages/builder/src/nav/DatabasesList.svelte

@@ -0,0 +1,78 @@
+<script>
+  import { tick } from "svelte"
+  import { store, backendUiStore } from "../builderStore"
+  import getIcon from "../common/icon"
+  import { CheckIcon } from "../common/Icons"
+
+  $: instances = $store.appInstances
+  $: views = $store.hierarchy.indexes
+
+  async function selectDatabase(database) {
+    backendUiStore.actions.navigate("DATABASE")
+    backendUiStore.actions.records.select(null)
+    backendUiStore.actions.views.select(views[0])
+    backendUiStore.actions.database.select(database)
+  }
+</script>
+
+<div class="root">
+  <ul>
+    {#each $store.appInstances as database}
+      <li>
+        <span class="icon">
+          {#if database.id === $backendUiStore.selectedDatabase.id}
+            <CheckIcon />
+          {/if}
+        </span>
+
+        <button
+          class:active={database.id === $backendUiStore.selectedDatabase.id}
+          on:click={() => selectDatabase(database)}>
+          {database.name}
+        </button>
+      </li>
+    {/each}
+  </ul>
+</div>
+
+<style>
+  .root {
+    padding-bottom: 10px;
+    font-size: 0.9rem;
+    color: var(--secondary50);
+    font-weight: bold;
+    position: relative;
+    padding-left: 1.8rem;
+  }
+
+  ul {
+    margin: 0;
+    padding: 0;
+    list-style: none;
+  }
+
+  li {
+    margin: 0.5rem 0;
+  }
+
+  button {
+    margin: 0 0 0 6px;
+    padding: 0;
+    border: none;
+    font-family: Roboto;
+    font-size: 0.8rem;
+    outline: none;
+    cursor: pointer;
+    background: rgba(0, 0, 0, 0);
+  }
+
+  .active {
+    font-weight: 500;
+  }
+
+  .icon {
+    display: inline-block;
+    width: 14px;
+    color: #333;
+  }
+</style>

packages/builder/src/nav/HierarchyRow.svelte

@@ -1,29 +1,41 @@
 <script>
-  import { store } from "../builderStore"
+  import { getContext } from "svelte"
+  import { store, backendUiStore } from "../builderStore"
   import { cloneDeep } from "lodash/fp"
   import getIcon from "../common/icon"
+
   export let level = 0
   export let node
   export let type
 
   let navActive = ""
-  $: icon = type === "index" ? "list" : "file"
+
+  const ICON_MAP = {
+    index: "ri-eye-line",
+    record: "ri-list-settings-line",
+  }
 
   store.subscribe(state => {
     if (state.currentNode) {
-      navActive =
-        state.activeNav === "database" && node.nodeId === state.currentNode.nodeId
+      navActive = node.nodeId === state.currentNode.nodeId
     }
   })
+
+  function selectHierarchyItem(node) {
+    store.selectExistingNode(node.nodeId)
+    const modalType = node.type === "index" ? "VIEW" : "MODEL"
+    backendUiStore.actions.modals.show(modalType)
+  }
 </script>
 
 <div>
   <div
-    on:click={() => store.selectExistingNode(node.nodeId)}
-    class="budibase__nav-item"
+    on:click={() => selectHierarchyItem(node)}
+    class="budibase__nav-item hierarchy-item"
+    class:capitalized={type === 'record'}
     style="padding-left: {20 + level * 20}px"
     class:selected={navActive}>
-    {@html getIcon(icon, 12)}
+    <i class={ICON_MAP[type]} />
     <span style="margin-left: 1rem">{node.name}</span>
   </div>
   {#if node.children}
@@ -37,3 +49,14 @@
     {/each}
   {/if}
 </div>
+
+<style>
+  .hierarchy-item {
+    font-size: 14px;
+    font-weight: 400;
+  }
+
+  .capitalized {
+    text-transform: capitalize;
+  }
+</style>

packages/builder/src/nav/NavItem.svelte

@@ -1,17 +1,13 @@
 <script>
-  import { store } from "../builderStore"
   import getIcon from "../common/icon"
+  import { backendUiStore } from "../builderStore"
 
   export let name = ""
   export let label = ""
 
-  let navActive = ""
+  $: navActive = $backendUiStore.leftNavItem === name
 
-  store.subscribe(db => {
-    navActive = db.activeNav === name
-  })
-
-  const setActive = () => store.setActiveNav(name)
+  const setActive = () => backendUiStore.actions.navigate(name)
 </script>
 
 <div

packages/builder/src/nav/SchemaManagementDrawer.svelte

@@ -0,0 +1,84 @@
+<script>
+  import { store, backendUiStore } from "../builderStore"
+  import HierarchyRow from "./HierarchyRow.svelte"
+  import DropdownButton from "../common/DropdownButton.svelte"
+  import { hierarchy as hierarchyFunctions } from "../../../core/src"
+  import NavItem from "./NavItem.svelte"
+  import getIcon from "../common/icon"
+
+  function newModel() {
+    if ($store.currentNode) {
+      store.newChildRecord()
+    } else {
+      store.newRootRecord()
+    }
+    backendUiStore.actions.modals.show("MODEL")
+  }
+
+  function newView() {
+    store.newRootIndex()
+    backendUiStore.actions.modals.show("VIEW")
+  }
+</script>
+
+<div class="items-root">
+  <div class="hierarchy">
+    <div class="components-list-container">
+      <div class="nav-group-header">
+        <div class="hierarchy-title">Schema</div>
+        <div class="uk-inline">
+          <i class="ri-add-line hoverable" />
+          <div uk-dropdown="mode: click;">
+            <ul class="uk-nav uk-dropdown-nav">
+              <li class="hoverable" on:click={newModel}>Model</li>
+              <li class="hoverable" on:click={newView}>View</li>
+            </ul>
+          </div>
+        </div>
+      </div>
+    </div>
+
+    <div class="hierarchy-items-container">
+      {#each $store.hierarchy.children as record}
+        <HierarchyRow node={record} type="record" />
+      {/each}
+
+      {#each $store.hierarchy.indexes as index}
+        <HierarchyRow node={index} type="index" />
+      {/each}
+    </div>
+  </div>
+</div>
+
+<style>
+  .items-root {
+    display: flex;
+    flex-direction: column;
+    max-height: 100%;
+    height: 100%;
+    background-color: var(--secondary5);
+  }
+
+  .nav-group-header {
+    display: flex;
+    justify-content: space-between;
+    align-items: center;
+    padding: 2rem 1rem 1rem 1rem;
+  }
+
+  .hierarchy-title {
+    align-items: center;
+    text-transform: uppercase;
+    font-size: 0.85em;
+  }
+
+  .hierarchy {
+    display: flex;
+    flex-direction: column;
+  }
+
+  .hierarchy-items-container {
+    flex: 1 1 auto;
+    overflow-y: auto;
+  }
+</style>

packages/builder/src/nav/UsersList.svelte

@@ -0,0 +1,86 @@
+<script>
+  import { onMount } from "svelte"
+  import { store, backendUiStore } from "../builderStore"
+  import api from "../builderStore/api"
+  import getIcon from "../common/icon"
+  import { CheckIcon } from "../common/Icons"
+
+  const getPage = (s, name) => {
+    const props = s.pages[name]
+    return { name, props }
+  }
+
+  let users = []
+
+  $: currentAppInfo = {
+    appname: $store.appname,
+    instanceId: $backendUiStore.selectedDatabase.id,
+  }
+
+  async function fetchUsers() {
+    const FETCH_USERS_URL = `/_builder/instance/${currentAppInfo.appname}/${currentAppInfo.instanceId}/api/users`
+    const response = await api.get(FETCH_USERS_URL)
+    users = await response.json()
+    backendUiStore.update(state => {
+      state.users = users
+      return state
+    })
+  }
+
+  onMount(fetchUsers)
+</script>
+
+<div class="root">
+  <ul>
+    {#each users as user}
+      <li>
+        <i class="ri-user-4-line" />
+        <button class:active={user.id === $store.currentUserId}>
+          {user.name}
+        </button>
+      </li>
+    {/each}
+  </ul>
+</div>
+
+<style>
+  .root {
+    padding-bottom: 10px;
+    font-size: 0.9rem;
+    color: var(--secondary50);
+    font-weight: bold;
+    position: relative;
+    padding-left: 1.8rem;
+  }
+
+  ul {
+    margin: 0;
+    padding: 0;
+    list-style: none;
+  }
+
+  li {
+    margin: 0.5rem 0;
+  }
+
+  button {
+    margin: 0 0 0 6px;
+    padding: 0;
+    border: none;
+    font-family: Roboto;
+    font-size: 0.8rem;
+    outline: none;
+    cursor: pointer;
+    background: rgba(0, 0, 0, 0);
+  }
+
+  .active {
+    font-weight: 500;
+  }
+
+  .icon {
+    display: inline-block;
+    width: 14px;
+    color: #333;
+  }
+</style>

packages/builder/src/userInterface/CodeEditor.svelte

@@ -1,5 +1,5 @@
 <script>
-  import { store } from "../builderStore/store"
+  import { store } from "../builderStore"
   import UIkit from "uikit"
   import ActionButton from "../common/ActionButton.svelte"
   import ButtonGroup from "../common/ButtonGroup.svelte"

packages/builder/src/userInterface/ComponentPropertiesPanel.svelte

@@ -178,8 +178,6 @@
     height: 48px;
   }
 
-
-
   li button {
     width: 48px;
     height: 48px;

packages/builder/src/userInterface/ComponentSelectionList.svelte

@@ -35,16 +35,13 @@
   $: templatesByComponent = groupBy(t => t.component)($store.templates)
   $: hierarchy = $store.hierarchy
   $: libraryModules = $store.libraries
-  $: standaloneTemplates = pipe(
-    templatesByComponent,
-    [
-      values,
-      flatten,
-      filter(t => !$store.components.some(c => c.name === t.component)),
-      map(t => ({ name: splitName(t.component).componentName, template: t })),
-      uniqBy(t => t.name),
-    ]
-  )
+  $: standaloneTemplates = pipe(templatesByComponent, [
+    values,
+    flatten,
+    filter(t => !$store.components.some(c => c.name === t.component)),
+    map(t => ({ name: splitName(t.component).componentName, template: t })),
+    uniqBy(t => t.name),
+  ])
 
   const addRootComponent = (component, allComponents) => {
     const { libName } = splitName(component.name)
@@ -278,7 +275,7 @@
     background: #fafafa;
     padding: 10px;
     border-radius: 2px;
-    color:var(--secondary80);
+    color: var(--secondary80);
   }
 
   .preset-menu > span {

packages/builder/src/userInterface/ComponentsPaneSwitcher.svelte

@@ -46,7 +46,7 @@
 
     </div>
   {/if}
- 
+
 </div>
 
 <style>
@@ -59,6 +59,7 @@
 
   .switcher {
     display: flex;
+    justify-content: space-between;
     margin-bottom: 20px;
     padding: 0 20px 20px;
     border-bottom: 1px solid #d8d8d8;
@@ -72,6 +73,8 @@
     padding: 0;
     cursor: pointer;
     font-size: 14px;
+    text-transform: uppercase;
+    background: rgba(0, 0, 0, 0);
     font-weight: 500;
     color: var(--secondary40);
     margin-right: 20px;

packages/builder/src/userInterface/CurrentItemPreview.svelte

@@ -1,5 +1,5 @@
 <script>
-  import { store } from "../builderStore"
+  import { store, backendUiStore } from "../builderStore"
   import { map, join } from "lodash/fp"
   import { pipe } from "../common/core"
 
@@ -63,7 +63,7 @@
         ]
       }
     }],
-    appRootPath: `/_builder/instance/${$store.appname}/${$store.currentInstanceId}/`,
+    appRootPath: `/_builder/instance/${$store.appname}/${$backendUiStore.selectedDatabase.id}/`,
   }
 
   $: backendDefinition = {

packages/builder/src/userInterface/LayoutEditor.svelte

@@ -1,6 +1,6 @@
 <script>
   import InputGroup from "../common/Inputs/InputGroup.svelte"
-  import LayoutTemplateControls from "./LayoutTemplateControls.svelte";
+  import LayoutTemplateControls from "./LayoutTemplateControls.svelte"
 
   export let onStyleChanged = () => {}
   export let component
@@ -59,14 +59,13 @@
   {#each Object.entries(display) as [key, [name, meta, size]] (component._id + key)}
     <div class="grid">
       <h5>{name}:</h5>
-        <LayoutTemplateControls
-          onStyleChanged={_value => onStyleChanged('layout', key, _value)}
-          values={layout[key] || newValue(meta.length)}
-          propertyName={name}
-          {meta}
-          {size}
-          type="text" 
-        />
+      <LayoutTemplateControls
+        onStyleChanged={_value => onStyleChanged('layout', key, _value)}
+        values={layout[key] || newValue(meta.length)}
+        propertyName={name}
+        {meta}
+        {size}
+        type="text" />
     </div>
   {/each}
 </div>
@@ -133,11 +132,20 @@
   h3 {
     text-transform: uppercase;
     font-size: 12px;
+    font-weight: 700;
+    color: #000333;
+    opacity: 0.6;
+    margin-bottom: 10px;
+  }
+
+  h4 {
+    text-transform: uppercase;
+    font-size: 10px;
     font-weight: 600;
     color: #000333;
     opacity: 0.4;
-    margin-bottom: 10px;
     letter-spacing: 1px;
+    margin-bottom: 10px;
   }
 
   h5 {

packages/builder/src/userInterface/NewScreen.svelte

@@ -115,9 +115,7 @@
           bind:value={layoutComponent}
           class:uk-form-danger={saveAttempted && !layoutComponent}>
           {#each layoutComponents as comp}
-            <option value={comp}>
-              {comp.componentName} - {comp.libName}
-            </option>
+            <option value={comp}>{comp.componentName} - {comp.libName}</option>
           {/each}
         </select>
       </div>
@@ -127,35 +125,32 @@
 </ConfirmDialog>
 
 <style>
+  .uk-margin {
+    display: flex;
+    flex-direction: column;
+  }
 
-.uk-margin {
-  display: flex;
-  flex-direction: column;
-}
+  .uk-form-controls {
+    margin-left: 0 !important;
+  }
 
-.uk-form-controls {
-  margin-left: 0 !important;
-}
+  .uk-form-label {
+    padding-bottom: 10px;
+    font-weight: 500;
+    font-size: 16px;
+    color: var(--secondary80);
+  }
 
-.uk-form-label {
-  padding-bottom: 10px;
-  font-weight: 500;
-  font-size: 16px;
-  color: var(--secondary80);
-}
-
-.uk-input {
-  height: 40px !important;
-  border-radius: 3px;
-}
-
-.uk-select {
-  height: 40px !important;
-  font-weight: 500px;
-  color: var(--secondary60);
-  border: 1px solid var(--slate);
-  border-radius: 3px;
-}
+  .uk-input {
+    height: 40px !important;
+    border-radius: 3px;
+  }
 
+  .uk-select {
+    height: 40px !important;
+    font-weight: 500px;
+    color: var(--secondary60);
+    border: 1px solid var(--slate);
+    border-radius: 3px;
+  }
 </style>
-

packages/builder/src/userInterface/PagesList.svelte

@@ -70,6 +70,7 @@
     font-size: 0.8rem;
     outline: none;
     cursor: pointer;
+    background: rgba(0, 0, 0, 0);
   }
 
   .active {

packages/builder/src/userInterface/UserInterfaceRoot.svelte

@@ -43,7 +43,7 @@
     <div class="pages-list-container">
       <div class="nav-header">
         <span class="navigator-title">Navigator</span>
-          <div class="border-line" />
+        <div class="border-line" />
 
         <span class="components-nav-page">Pages</span>
       </div>
@@ -110,24 +110,23 @@
     padding: 0;
   }
 
-
-.root {
-  display: grid;
-  grid-template-columns: 275px 1fr 275px;
-  height: 100%;
-  width: 100%;
-  background: #fafafa;
-}
-
-@media only screen and (min-width: 1800px) {
   .root {
     display: grid;
-    grid-template-columns: 300px 1fr 300px;
+    grid-template-columns: 275px 1fr 275px;
     height: 100%;
     width: 100%;
     background: #fafafa;
   }
-}
+
+  @media only screen and (min-width: 1800px) {
+    .root {
+      display: grid;
+      grid-template-columns: 300px 1fr 300px;
+      height: 100%;
+      width: 100%;
+      background: #fafafa;
+    }
+  }
 
   .ui-nav {
     grid-column: 1;
@@ -223,10 +222,10 @@
     font-size: 14px;
     color: var(--secondary100);
     font-weight: 600;
+    text-transform: uppercase;
     padding: 0 20px 20px 20px;
     line-height: 1rem !important;
     letter-spacing: 1px;
-    
   }
 
   .border-line {

packages/cli/src/commands/new/appPackageTemplate/appDefinition.json

@@ -8,6 +8,6 @@
     "nodeId": 0
   },
   "triggers": [],
-  "actions": {},
+  "actions": [],
   "props": {}
 }

packages/client/src/state/bbComponentApi.js

@@ -15,9 +15,12 @@ export const bbFactory = ({
 }) => {
   const relativeUrl = url => {
     if (!frontendDefinition.appRootPath) return url
-    if (url.startsWith("http:") 
-        || url.startsWith("https:") 
-        || url.startsWith("./")) return url
+    if (
+      url.startsWith("http:") ||
+      url.startsWith("https:") ||
+      url.startsWith("./")
+    )
+      return url
 
     return frontendDefinition.appRootPath + "/" + trimSlash(url)
   }

packages/core/src/actionsApi/initialise.js

@@ -9,7 +9,7 @@ import {
   reduce,
   find,
 } from "lodash/fp"
-import { compileExpression, compileCode } from "../common/compileCode"
+import { compileCode } from "../common/compileCode"
 import { $ } from "../common"
 import { _executeAction } from "./execute"
 import { BadRequestError, NotFoundError } from "../common/errors"
@@ -49,7 +49,7 @@ const subscribeTriggers = (
 
   const shouldRunTrigger = (trigger, eventContext) => {
     if (!trigger.condition) return true
-    const shouldRun = compileExpression(trigger.condition)
+    const shouldRun = compileCode(trigger.condition)
     return shouldRun({ context: eventContext })
   }
 

packages/core/src/appInitialise/cloneApp.js

@@ -5,4 +5,4 @@ export const cloneApp = (app, mergeWith) => {
   Object.assign(newApp, mergeWith)
   setCleanupFunc(newApp)
   return newApp
-}
+}

packages/core/src/appInitialise/initialiseData.js

@@ -21,25 +21,25 @@ export const initialiseData = async (
   applicationDefinition,
   accessLevels
 ) => {
-  if (!await datastore.exists(configFolder))
+  if (!(await datastore.exists(configFolder)))
     await datastore.createFolder(configFolder)
 
-  if (!await datastore.exists(appDefinitionFile))
+  if (!(await datastore.exists(appDefinitionFile)))
     await datastore.createJson(appDefinitionFile, applicationDefinition)
 
   await initialiseRootCollections(datastore, applicationDefinition.hierarchy)
   await initialiseRootIndexes(datastore, applicationDefinition.hierarchy)
 
-  if (!await datastore.exists(TRANSACTIONS_FOLDER))
+  if (!(await datastore.exists(TRANSACTIONS_FOLDER)))
     await datastore.createFolder(TRANSACTIONS_FOLDER)
 
-  if (!await datastore.exists(AUTH_FOLDER))
+  if (!(await datastore.exists(AUTH_FOLDER)))
     await datastore.createFolder(AUTH_FOLDER)
 
-  if (!await datastore.exists(USERS_LIST_FILE))
+  if (!(await datastore.exists(USERS_LIST_FILE)))
     await datastore.createJson(USERS_LIST_FILE, [])
 
-  if (!await datastore.exists(ACCESS_LEVELS_FILE))
+  if (!(await datastore.exists(ACCESS_LEVELS_FILE)))
     await datastore.createJson(
       ACCESS_LEVELS_FILE,
       accessLevels ? accessLevels : { version: 0, levels: [] }

packages/core/src/authApi/createUser.js

@@ -44,7 +44,7 @@ export const _createUser = async (app, user, password = null) => {
 
   const userErrors = validateUser(app)([...users, user], user)
   if (userErrors.length > 0) {
-    throw new BadRequestError(`User is invalid. ${join("; ")(userErrors)}`)
+    throw new BadRequestError(`User is invalid. ${join("; ")(userErrors.map(e => e.error))}`)
   }
 
   const { auth, tempCode, temporaryAccessId } = await getAccess(app, password)

packages/core/src/collectionApi/delete.js

@@ -3,6 +3,8 @@ import { _deleteRecord } from "../recordApi/delete"
 import { getAllIdsIterator } from "../indexing/allIds"
 import { permission } from "../authApi/permissions"
 import { getCollectionDir } from "../recordApi/recordInfo"
+import { ensureCollectionIsInitialised } from "./initialise"
+import { getNodeForCollectionPath } from "../templateApi/hierarchy"
 
 export const deleteCollection = (app, disableCleanup = false) => async key =>
   apiWrapper(
@@ -25,14 +27,19 @@ export const _deleteCollection = async (app, key, disableCleanup) => {
   key = safeKey(key)
   const collectionDir = getCollectionDir(app.hierarchy, key)
   await deleteRecords(app, key)
-  await deleteCollectionFolder(app, collectionDir)
+  await deleteCollectionFolder(app, key, collectionDir)
   if (!disableCleanup) {
     await app.cleanupTransactions()
   }
 }
 
-const deleteCollectionFolder = async (app, dir) =>
+const deleteCollectionFolder = async (app, key, dir) => {
   await app.datastore.deleteFolder(dir)
+  await ensureCollectionIsInitialised(
+    app.datastore,
+    getNodeForCollectionPath(app.hierarchy)(key),
+    dir)
+}
 
 const deleteRecords = async (app, key) => {
   const iterate = await getAllIdsIterator(app)(key)

packages/core/src/collectionApi/initialise.js

@@ -6,7 +6,7 @@ import {
 } from "../templateApi/hierarchy"
 import { $, allTrue, joinKey } from "../common"
 
-const ensureCollectionIsInitialised = async (datastore, node, dir) => {
+export const ensureCollectionIsInitialised = async (datastore, node, dir) => {
   if (!(await datastore.exists(dir))) {
     await datastore.createFolder(dir)
     await datastore.createFolder(joinKey(dir, node.nodeId))

packages/core/src/common/compileCode.js

@@ -1,13 +1,22 @@
-import {
-  compileExpression as cExp,
-  compileCode as cCode,
-} from "@nx-js/compiler-util"
+import { compileCode as cCode } from "@nx-js/compiler-util"
+import { includes } from "lodash/fp"
 
 export const compileCode = code => {
   let func
+  let safeCode
+
+  if (includes("return ")(code)) {
+    safeCode = code
+  } else {
+    let trimmed = code.trim()
+    trimmed = trimmed.endsWith(";")
+      ? trimmed.substring(0, trimmed.length - 1)
+      : trimmed
+    safeCode = `return (${trimmed})`
+  }
 
   try {
-    func = cCode(code)
+    func = cCode(safeCode)
   } catch (e) {
     e.message = `Error compiling code : ${code} : ${e.message}`
     throw e
@@ -15,16 +24,3 @@ export const compileCode = code => {
 
   return func
 }
-
-export const compileExpression = code => {
-  let func
-
-  try {
-    func = cExp(code)
-  } catch (e) {
-    e.message = `Error compiling expression : ${code} : ${e.message}`
-    throw e
-  }
-
-  return func
-}

packages/core/src/indexApi/aggregates.js

@@ -1,5 +1,5 @@
 import { has, isNumber, isUndefined } from "lodash/fp"
-import { compileExpression, compileCode } from "@nx-js/compiler-util"
+import { compileCode } from "../common/compileCode"
 import { safeKey, apiWrapper, events, isNonEmptyString } from "../common"
 import { iterateIndex } from "../indexing/read"
 import {
@@ -147,7 +147,7 @@ const applyItemToAggregateResult = (indexNode, result, item) => {
     const thisGroupResult = result[aggGroup.name]
 
     if (isNonEmptyString(aggGroup.condition)) {
-      if (!compileExpression(aggGroup.condition)({ record: item })) {
+      if (!compileCode(aggGroup.condition)({ record: item })) {
         continue
       }
     }

packages/core/src/indexApi/buildIndex.js

@@ -125,7 +125,7 @@ const buildHeirarchalIndex = async (app, indexNode) => {
     )
 
     let allIds = await allIdsIterator()
-    while (allIds.done === false) { 
+    while (allIds.done === false) {
       await createTransactionsForIds(
         allIds.result.collectionKey,
         allIds.result.ids
@@ -140,5 +140,4 @@ const buildHeirarchalIndex = async (app, indexNode) => {
 const recordNodeApplies = indexNode => recordNode =>
   includes(recordNode.nodeId)(indexNode.allowedRecordNodeIds)
 
-
 export default buildIndex

packages/core/src/indexing/allIds.js

@@ -58,10 +58,9 @@ export const folderStructureArray = recordNode => {
 
 export const getAllIdsIterator = app => async collection_Key_or_NodeKey => {
   collection_Key_or_NodeKey = safeKey(collection_Key_or_NodeKey)
-  const recordNode = getCollectionNodeByKeyOrNodeKey(
-    app.hierarchy,
-    collection_Key_or_NodeKey
-  ) || getNodeByKeyOrNodeKey(app.hierarchy, collection_Key_or_NodeKey)
+  const recordNode =
+    getCollectionNodeByKeyOrNodeKey(app.hierarchy, collection_Key_or_NodeKey) ||
+    getNodeByKeyOrNodeKey(app.hierarchy, collection_Key_or_NodeKey)
 
   const getAllIdsIteratorForCollectionKey = async (
     recordNode,

packages/core/src/indexing/evaluate.js

@@ -1,5 +1,5 @@
-import { compileExpression, compileCode } from "@nx-js/compiler-util"
-import { isUndefined, keys, cloneDeep, isFunction } from "lodash/fp"
+import { compileCode } from "../common/compileCode"
+import { isUndefined, keys, cloneDeep, isFunction, includes } from "lodash/fp"
 import { defineError } from "../common"
 
 export const filterEval = "FILTER_EVALUATE"
@@ -16,7 +16,7 @@ const getEvaluateResult = () => ({
   result: null,
 })
 
-export const compileFilter = index => compileExpression(index.filter)
+export const compileFilter = index => compileCode(index.filter)
 
 export const compileMap = index => compileCode(index.map)
 
@@ -46,6 +46,9 @@ export const mapRecord = (record, index) => {
     if (isFunction(mapped[key])) {
       delete mapped[key]
     }
+    if (key === "IsNew") {
+      delete mapped.IsNew
+    }
   }
 
   mapped.key = record.key

packages/core/src/indexing/indexSchemaCreator.js

@@ -44,7 +44,7 @@ export const generateSchema = (hierarchy, indexNode) => {
     keys,
     map(k => ({ name: k, type: schema[k].name })),
     filter(s => s.name !== "sortKey"),
-    orderBy("name", ["desc"]), // reverse aplha
+    orderBy("name", ["desc"]), // reverse alpha
     concat([{ name: "sortKey", type: all.string.name }]), // sortKey on end
     reverse, // sortKey first, then rest are alphabetical
   ])

packages/core/src/indexing/initialiseIndex.js

@@ -10,18 +10,18 @@ export const initialiseIndex = async (datastore, dir, index) => {
   const indexDir = joinKey(dir, index.name)
 
   let newDir = false
-  if (!await datastore.exists(indexDir)) {
+  if (!(await datastore.exists(indexDir))) {
     await datastore.createFolder(indexDir)
     newDir = true
   }
 
   if (isShardedIndex(index)) {
     const shardFile = getShardMapKey(indexDir)
-    if (newDir || !await datastore.exists(shardFile))
+    if (newDir || !(await datastore.exists(shardFile)))
       await datastore.createFile(shardFile, "[]")
   } else {
     const indexFile = getUnshardedIndexDataKey(indexDir)
-    if (newDir || !await datastore.exists(indexFile))
+    if (newDir || !(await datastore.exists(indexFile)))
       await createIndexFile(datastore, indexFile, index)
   }
 }

packages/core/src/indexing/read.js

@@ -3,7 +3,10 @@ import { promiseReadableStream } from "./promiseReadableStream"
 import { createIndexFile } from "./sharding"
 import { generateSchema } from "./indexSchemaCreator"
 import { getIndexReader, CONTINUE_READING_RECORDS } from "./serializer"
-import { getAllowedRecordNodesForIndex, getRecordNodeId } from "../templateApi/hierarchy"
+import {
+  getAllowedRecordNodesForIndex,
+  getRecordNodeId,
+} from "../templateApi/hierarchy"
 import { $ } from "../common"
 import { filter, includes, find } from "lodash/fp"
 

packages/core/src/indexing/sharding.js

@@ -1,4 +1,4 @@
-import { compileCode } from "@nx-js/compiler-util"
+import { compileCode } from "../common/compileCode"
 import { filter, includes, map, last } from "lodash/fp"
 import {
   getActualKeyOfParent,

packages/core/src/recordApi/getNew.js

@@ -22,6 +22,11 @@ export const getNew = app => (collectionKey, recordTypeName) => {
   )
 }
 
+/**
+ * Constructs a record object that can be saved to the backend.
+ * @param {*} recordNode - record
+ * @param {*} collectionKey - nested collection key that the record will be saved to.
+ */
 export const _getNew = (recordNode, collectionKey) =>
   constructRecord(recordNode, getNewFieldValue, collectionKey)
 

packages/core/src/recordApi/initialiseChildren.js

@@ -1,7 +1,7 @@
 import { isString, flatten, map, filter } from "lodash/fp"
 import { initialiseChildCollections } from "../collectionApi/initialise"
 import { _loadFromInfo } from "./load"
-import { $ } from "../common"
+import { $, joinKey } from "../common"
 import {
   getFlattenedHierarchy,
   isRecord,
@@ -11,31 +11,31 @@ import {
 } from "../templateApi/hierarchy"
 import { initialiseIndex } from "../indexing/initialiseIndex"
 import { getRecordInfo } from "./recordInfo"
+import { getAllIdsIterator } from "../indexing/allIds"
 
 export const initialiseChildren = async (app, recordInfoOrKey) => {
-  const recordInfo = isString(recordInfoOrKey) 
-        ?  getRecordInfo(app.hierarchy, recordInfoOrKey)
-        : recordInfoOrKey
+  const recordInfo = isString(recordInfoOrKey)
+    ? getRecordInfo(app.hierarchy, recordInfoOrKey)
+    : recordInfoOrKey
   await initialiseReverseReferenceIndexes(app, recordInfo)
   await initialiseAncestorIndexes(app, recordInfo)
   await initialiseChildCollections(app, recordInfo)
 }
 
 export const initialiseChildrenForNode = async (app, recordNode) => {
-
   if (isTopLevelRecord(recordNode)) {
-    await initialiseChildren(
-      app, recordNode.nodeKey())
+    await initialiseChildren(app, recordNode.nodeKey())
     return
   }
 
-  const iterate = await getAllIdsIterator(app)(recordNode.parent().nodeKey())
+  const iterate = await getAllIdsIterator(app)(
+    recordNode.parent().collectionNodeKey()
+  )
   let iterateResult = await iterate()
   while (!iterateResult.done) {
     const { result } = iterateResult
     for (const id of result.ids) {
-      const initialisingRecordKey = joinKey(
-        result.collectionKey, id)
+      const initialisingRecordKey = joinKey(result.collectionKey, id)
       await initialiseChildren(app, initialisingRecordKey)
     }
     iterateResult = await iterate()
@@ -77,5 +77,3 @@ const fieldsThatReferenceThisRecord = (app, recordNode) =>
     flatten,
     filter(fieldReversesReferenceToNode(recordNode)),
   ])
-
-

packages/core/src/recordApi/validate.js

@@ -1,5 +1,5 @@
 import { map, reduce, filter, isEmpty, flatten, each } from "lodash/fp"
-import { compileExpression } from "@nx-js/compiler-util"
+import { compileCode } from "../common/compileCode"
 import _ from "lodash"
 import { getExactNodeForKey } from "../templateApi/hierarchy"
 import { validateFieldParse, validateTypeConstraints } from "../types"
@@ -35,7 +35,7 @@ const validateAllTypeConstraints = async (record, recordNode, context) => {
 
 const runRecordValidationRules = (record, recordNode) => {
   const runValidationRule = rule => {
-    const isValid = compileExpression(rule.expressionWhenValid)
+    const isValid = compileCode(rule.expressionWhenValid)
     const expressionContext = { record, _ }
     return isValid(expressionContext)
       ? { valid: true }

packages/core/src/templateApi/canDeleteIndex.js

@@ -0,0 +1,54 @@
+import {
+  findRoot,
+  getFlattenedHierarchy,
+  fieldReversesReferenceToIndex,
+  isRecord,
+} from "./hierarchy"
+import { $ } from "../common"
+import { map, filter, reduce } from "lodash/fp"
+
+export const canDeleteIndex = indexNode => {
+  const flatHierarchy = $(indexNode, [findRoot, getFlattenedHierarchy])
+
+  const reverseIndexes = $(flatHierarchy, [
+    filter(isRecord),
+    reduce((obj, r) => {
+      for (let field of r.fields) {
+        if (fieldReversesReferenceToIndex(indexNode)(field)) {
+          obj.push({ ...field, record: r })
+        }
+      }
+      return obj
+    }, []),
+    map(
+      f =>
+        `field "${f.name}" on record "${f.record.name}" uses this index as a reference`
+    ),
+  ])
+
+  const lookupIndexes = $(flatHierarchy, [
+    filter(isRecord),
+    reduce((obj, r) => {
+      for (let field of r.fields) {
+        if (
+          field.type === "reference" &&
+          field.typeOptions.indexNodeKey === indexNode.nodeKey()
+        ) {
+          obj.push({ ...field, record: r })
+        }
+      }
+      return obj
+    }, []),
+    map(
+      f =>
+        `field "${f.name}" on record "${f.record.name}" uses this index as a lookup`
+    ),
+  ])
+
+  const errors = [...reverseIndexes, ...lookupIndexes]
+
+  return {
+    canDelete: errors.length === 0,
+    errors,
+  }
+}

packages/core/src/templateApi/canDeleteRecord.js

@@ -0,0 +1,45 @@
+import {
+  findRoot,
+  getFlattenedHierarchy,
+  fieldReversesReferenceToIndex,
+  isRecord,
+  isAncestorIndex,
+  isAncestor,
+} from "./hierarchy"
+import { $ } from "../common"
+import { map, filter, includes } from "lodash/fp"
+
+export const canDeleteRecord = recordNode => {
+  const flatHierarchy = $(recordNode, [findRoot, getFlattenedHierarchy])
+
+  const ancestors = $(flatHierarchy, [filter(isAncestor(recordNode))])
+
+  const belongsToAncestor = i => ancestors.includes(i.parent())
+
+  const errorsForNode = node => {
+    const errorsThisNode = $(flatHierarchy, [
+      filter(
+        i =>
+          isAncestorIndex(i) &&
+          belongsToAncestor(i) &&
+          includes(node.nodeId)(i.allowedRecordNodeIds)
+      ),
+      map(
+        i =>
+          `index "${i.name}" indexes this record. Please remove the record from the index, or delete the index`
+      ),
+    ])
+
+    for (let child of node.children) {
+      for (let err of errorsForNode(child)) {
+        errorsThisNode.push(err)
+      }
+    }
+
+    return errorsThisNode
+  }
+
+  const errors = errorsForNode(recordNode)
+
+  return { errors, canDelete: errors.length === 0 }
+}

packages/core/src/templateApi/createNodes.js

@@ -160,16 +160,17 @@ export const getNewRootLevel = () =>
   })
 
 const _getNewRecordTemplate = (parent, name, createDefaultIndex, isSingle) => {
+  const nodeId = getNodeId(parent)
   const node = constructNode(parent, {
     name,
     type: "record",
     fields: [],
     children: [],
     validationRules: [],
-    nodeId: getNodeId(parent),
+    nodeId: nodeId,
     indexes: [],
     estimatedRecordCount: isRecord(parent) ? 500 : 1000000,
-    collectionName: "",
+    collectionName: (nodeId || "").toString(),
     isSingle,
   })
 

packages/core/src/templateApi/deleteAllIndexFilesForNode.js

@@ -4,7 +4,6 @@ import { isTopLevelIndex, getParentKey, getLastPartInKey } from "./hierarchy"
 import { safeKey, joinKey } from "../common"
 
 export const deleteAllIndexFilesForNode = async (app, indexNode) => {
-
   if (isTopLevelIndex(indexNode)) {
     await app.datastore.deleteFolder(indexNode.nodeKey())
     return
@@ -15,13 +14,11 @@ export const deleteAllIndexFilesForNode = async (app, indexNode) => {
   while (!iterateResult.done) {
     const { result } = iterateResult
     for (const id of result.ids) {
-      const deletingIndexKey = joinKey(
-        result.collectionKey, id, indexNode.name)
+      const deletingIndexKey = joinKey(result.collectionKey, id, indexNode.name)
       await deleteIndexFolder(app, deletingIndexKey)
     }
     iterateResult = await iterate()
   }
-
 }
 
 const deleteIndexFolder = async (app, indexKey) => {
@@ -29,6 +26,5 @@ const deleteIndexFolder = async (app, indexKey) => {
   const indexName = getLastPartInKey(indexKey)
   const parentRecordKey = getParentKey(indexKey)
   const recordInfo = getRecordInfo(app.hierarchy, parentRecordKey)
-  await app.datastore.deleteFolder(
-    joinKey(recordInfo.dir, indexName))
-}
+  await app.datastore.deleteFolder(joinKey(recordInfo.dir, indexName))
+}

packages/core/src/templateApi/deleteAllRecordsForNode.js

@@ -4,10 +4,8 @@ import { isTopLevelRecord, getCollectionKey } from "./hierarchy"
 import { safeKey, joinKey } from "../common"
 
 export const deleteAllRecordsForNode = async (app, recordNode) => {
-
   if (isTopLevelRecord(recordNode)) {
-    await deleteRecordCollection(
-      app, recordNode.collectionName)
+    await deleteRecordCollection(app, recordNode.collectionName)
     return
   }
 
@@ -17,16 +15,19 @@ export const deleteAllRecordsForNode = async (app, recordNode) => {
     const { result } = iterateResult
     for (const id of result.ids) {
       const deletingCollectionKey = joinKey(
-        result.collectionKey, id, recordNode.collectionName)
+        result.collectionKey,
+        id,
+        recordNode.collectionName
+      )
       await deleteRecordCollection(app, deletingCollectionKey)
     }
     iterateResult = await iterate()
   }
-
 }
 
 const deleteRecordCollection = async (app, collectionKey) => {
   collectionKey = safeKey(collectionKey)
   await app.datastore.deleteFolder(
-    getCollectionDir(app.hierarchy, collectionKey))
-}
+    getCollectionDir(app.hierarchy, collectionKey)
+  )
+}

packages/core/src/templateApi/diffHierarchy.js

@@ -1,4 +1,9 @@
-import { getFlattenedHierarchy, isRecord, isIndex, isAncestor } from "./hierarchy"
+import {
+  getFlattenedHierarchy,
+  isRecord,
+  isIndex,
+  isAncestor,
+} from "./hierarchy"
 import { $, none } from "../common"
 import { map, filter, some, find, difference } from "lodash/fp"
 
@@ -19,13 +24,16 @@ export const diffHierarchy = (oldHierarchy, newHierarchy) => {
 
   const createdRecords = findCreatedRecords(oldHierarchyFlat, newHierarchyFlat)
   const deletedRecords = findDeletedRecords(oldHierarchyFlat, newHierarchyFlat)
-  
+
   return [
     ...createdRecords,
     ...deletedRecords,
     ...findRenamedRecords(oldHierarchyFlat, newHierarchyFlat),
     ...findRecordsWithFieldsChanged(oldHierarchyFlat, newHierarchyFlat),
-    ...findRecordsWithEstimatedRecordTypeChanged(oldHierarchyFlat, newHierarchyFlat),
+    ...findRecordsWithEstimatedRecordTypeChanged(
+      oldHierarchyFlat,
+      newHierarchyFlat
+    ),
     ...findCreatedIndexes(oldHierarchyFlat, newHierarchyFlat, createdRecords),
     ...findDeletedIndexes(oldHierarchyFlat, newHierarchyFlat, deletedRecords),
     ...findUpdatedIndexes(oldHierarchyFlat, newHierarchyFlat),
@@ -33,18 +41,20 @@ export const diffHierarchy = (oldHierarchy, newHierarchy) => {
 }
 
 const changeItem = (type, oldNode, newNode) => ({
-  type, oldNode, newNode,
+  type,
+  oldNode,
+  newNode,
 })
 
 const findCreatedRecords = (oldHierarchyFlat, newHierarchyFlat) => {
   const allCreated = $(newHierarchyFlat, [
     filter(isRecord),
     filter(nodeDoesNotExistIn(oldHierarchyFlat)),
-    map(n => changeItem(HierarchyChangeTypes.recordCreated, null, n))
+    map(n => changeItem(HierarchyChangeTypes.recordCreated, null, n)),
   ])
 
   return $(allCreated, [
-    filter(r => none(r2 => isAncestor(r.newNode)(r2.newNode))(allCreated))
+    filter(r => none(r2 => isAncestor(r.newNode)(r2.newNode))(allCreated)),
   ])
 }
 
@@ -52,117 +62,142 @@ const findDeletedRecords = (oldHierarchyFlat, newHierarchyFlat) => {
   const allDeleted = $(oldHierarchyFlat, [
     filter(isRecord),
     filter(nodeDoesNotExistIn(newHierarchyFlat)),
-    map(n => changeItem(HierarchyChangeTypes.recordDeleted, n, null))
+    map(n => changeItem(HierarchyChangeTypes.recordDeleted, n, null)),
   ])
 
   return $(allDeleted, [
-    filter(r => none(r2 => isAncestor(r.oldNode)(r2.oldNode))(allDeleted))
+    filter(r => none(r2 => isAncestor(r.oldNode)(r2.oldNode))(allDeleted)),
   ])
 }
 
-const findRenamedRecords = (oldHierarchyFlat, newHierarchyFlat) => 
+const findRenamedRecords = (oldHierarchyFlat, newHierarchyFlat) =>
   $(oldHierarchyFlat, [
     filter(isRecord),
     filter(nodeExistsIn(newHierarchyFlat)),
-    filter(nodeChanged(newHierarchyFlat, (_new,old) =>_new.collectionKey !== old.collectionKey )),
-    map(n => changeItem(
-      HierarchyChangeTypes.recordRenamed, 
-      n, 
-      findNodeIn(n, newHierarchyFlat))
-    )
+    filter(
+      nodeChanged(
+        newHierarchyFlat,
+        (_new, old) => _new.collectionKey !== old.collectionKey
+      )
+    ),
+    map(n =>
+      changeItem(
+        HierarchyChangeTypes.recordRenamed,
+        n,
+        findNodeIn(n, newHierarchyFlat)
+      )
+    ),
   ])
 
-const findRecordsWithFieldsChanged = (oldHierarchyFlat, newHierarchyFlat) => 
+const findRecordsWithFieldsChanged = (oldHierarchyFlat, newHierarchyFlat) =>
   $(oldHierarchyFlat, [
     filter(isRecord),
     filter(nodeExistsIn(newHierarchyFlat)),
     filter(hasDifferentFields(newHierarchyFlat)),
-    map(n => changeItem(
-      HierarchyChangeTypes.recordFieldsChanged, 
-      n, 
-      findNodeIn(n, newHierarchyFlat))
-    )
+    map(n =>
+      changeItem(
+        HierarchyChangeTypes.recordFieldsChanged,
+        n,
+        findNodeIn(n, newHierarchyFlat)
+      )
+    ),
   ])
 
-const findRecordsWithEstimatedRecordTypeChanged = (oldHierarchyFlat, newHierarchyFlat) => 
+const findRecordsWithEstimatedRecordTypeChanged = (
+  oldHierarchyFlat,
+  newHierarchyFlat
+) =>
   $(oldHierarchyFlat, [
     filter(isRecord),
     filter(nodeExistsIn(newHierarchyFlat)),
-    filter(nodeChanged(newHierarchyFlat, (_new,old) =>_new.estimatedRecordCount !== old.estimatedRecordCount)),
-    map(n => changeItem(
-      HierarchyChangeTypes.recordEstimatedRecordTypeChanged, 
-      n, 
-      findNodeIn(n, newHierarchyFlat))
-    )
+    filter(
+      nodeChanged(
+        newHierarchyFlat,
+        (_new, old) => _new.estimatedRecordCount !== old.estimatedRecordCount
+      )
+    ),
+    map(n =>
+      changeItem(
+        HierarchyChangeTypes.recordEstimatedRecordTypeChanged,
+        n,
+        findNodeIn(n, newHierarchyFlat)
+      )
+    ),
   ])
 
-const findCreatedIndexes =  (oldHierarchyFlat, newHierarchyFlat, createdRecords) => { 
+const findCreatedIndexes = (
+  oldHierarchyFlat,
+  newHierarchyFlat,
+  createdRecords
+) => {
   const allCreated = $(newHierarchyFlat, [
     filter(isIndex),
     filter(nodeDoesNotExistIn(oldHierarchyFlat)),
-    map(n => changeItem(HierarchyChangeTypes.indexCreated, null, n))
+    map(n => changeItem(HierarchyChangeTypes.indexCreated, null, n)),
   ])
 
   return $(allCreated, [
-    filter(r => none(r2 => isAncestor(r.newNode)(r2.newNode))(createdRecords))
+    filter(r => none(r2 => isAncestor(r.newNode)(r2.newNode))(createdRecords)),
   ])
 }
 
-const findDeletedIndexes = (oldHierarchyFlat, newHierarchyFlat, deletedRecords) => {
+const findDeletedIndexes = (
+  oldHierarchyFlat,
+  newHierarchyFlat,
+  deletedRecords
+) => {
   const allDeleted = $(oldHierarchyFlat, [
     filter(isIndex),
     filter(nodeDoesNotExistIn(newHierarchyFlat)),
-    map(n => changeItem(HierarchyChangeTypes.indexDeleted, n, null))
+    map(n => changeItem(HierarchyChangeTypes.indexDeleted, n, null)),
   ])
 
   return $(allDeleted, [
-    filter(r => none(r2 => isAncestor(r.oldNode)(r2.oldNode))(deletedRecords))
+    filter(r => none(r2 => isAncestor(r.oldNode)(r2.oldNode))(deletedRecords)),
   ])
 }
 
-
-const findUpdatedIndexes = (oldHierarchyFlat, newHierarchyFlat) => 
+const findUpdatedIndexes = (oldHierarchyFlat, newHierarchyFlat) =>
   $(oldHierarchyFlat, [
     filter(isIndex),
     filter(nodeExistsIn(newHierarchyFlat)),
     filter(nodeChanged(newHierarchyFlat, indexHasChanged)),
-    map(n => changeItem(
-      HierarchyChangeTypes.indexChanged, 
-      n, 
-      findNodeIn(n, newHierarchyFlat))
-    )
+    map(n =>
+      changeItem(
+        HierarchyChangeTypes.indexChanged,
+        n,
+        findNodeIn(n, newHierarchyFlat)
+      )
+    ),
   ])
 
 const hasDifferentFields = otherFlatHierarchy => record1 => {
-
   const record2 = findNodeIn(record1, otherFlatHierarchy)
 
-  if(record1.fields.length !== record2.fields.length) return true
+  if (record1.fields.length !== record2.fields.length) return true
 
-  for(let f1 of record1.fields) {
+  for (let f1 of record1.fields) {
     if (none(isFieldSame(f1))(record2.fields)) return true
   }
-  
+
   return false
 }
 
-const indexHasChanged = (_new, old) => 
-  _new.map !== old.map 
-  || _new.filter !== old.filter
-  || _new.getShardName !== old.getShardName
-  || difference(_new.allowedRecordNodeIds)(old.allowedRecordNodeIds).length > 0
+const indexHasChanged = (_new, old) =>
+  _new.map !== old.map ||
+  _new.filter !== old.filter ||
+  _new.getShardName !== old.getShardName ||
+  difference(_new.allowedRecordNodeIds)(old.allowedRecordNodeIds).length > 0
 
-const isFieldSame = f1 => f2 => 
-  f1.name === f2.name && f1.type === f2.type
+const isFieldSame = f1 => f2 => f1.name === f2.name && f1.type === f2.type
 
-const nodeDoesNotExistIn = inThis => node => 
-  none(n => n.nodeId === node.nodeId)(inThis) 
+const nodeDoesNotExistIn = inThis => node =>
+  none(n => n.nodeId === node.nodeId)(inThis)
 
-const nodeExistsIn = inThis => node  => 
+const nodeExistsIn = inThis => node =>
   some(n => n.nodeId === node.nodeId)(inThis)
 
-const nodeChanged = (inThis, isChanged) => node  => 
+const nodeChanged = (inThis, isChanged) => node =>
   some(n => n.nodeId === node.nodeId && isChanged(n, node))(inThis)
 
-const findNodeIn = (node, inThis) => 
-  find(n => n.nodeId === node.nodeId)(inThis)
+const findNodeIn = (node, inThis) => find(n => n.nodeId === node.nodeId)(inThis)

packages/core/src/templateApi/fields.js

@@ -9,6 +9,7 @@ import {
 import { all, getDefaultOptions } from "../types"
 import { applyRuleSet, makerule } from "../common/validationCommon"
 import { BadRequestError } from "../common/errors"
+import { generate } from "shortid"
 
 export const fieldErrors = {
   AddFieldValidationFailed: "Add field validation: ",
@@ -17,6 +18,7 @@ export const fieldErrors = {
 export const allowedTypes = () => keys(all)
 
 export const getNewField = type => ({
+  id: generate(),
   name: "", // how field is referenced internally
   type,
   typeOptions: getDefaultOptions(type),

packages/core/src/templateApi/hierarchy.js

@@ -192,8 +192,8 @@ export const getAllowedRecordNodesForIndex = (appHierarchy, indexNode) => {
 }
 
 export const getDependantIndexes = (hierarchy, recordNode) => {
-  const allIndexes = $(hierarchy, [ getFlattenedHierarchy, filter(isIndex)])
-  
+  const allIndexes = $(hierarchy, [getFlattenedHierarchy, filter(isIndex)])
+
   const allowedAncestors = $(allIndexes, [
     filter(isAncestorIndex),
     filter(i => recordNodeIsAllowed(i)(recordNode)),
@@ -201,7 +201,7 @@ export const getDependantIndexes = (hierarchy, recordNode) => {
 
   const allowedReference = $(allIndexes, [
     filter(isReferenceIndex),
-    filter(i => some(fieldReversesReferenceToIndex(i))(recordNode.fields))
+    filter(i => some(fieldReversesReferenceToIndex(i))(recordNode.fields)),
   ])
 
   return [...allowedAncestors, ...allowedReference]
@@ -222,7 +222,7 @@ export const isaggregateGroup = node =>
 export const isShardedIndex = node =>
   isIndex(node) && isNonEmptyString(node.getShardName)
 export const isRoot = node => isSomething(node) && node.isRoot()
-export const findRoot = node => isRoot(node) ? node : findRoot(node.parent())
+export const findRoot = node => (isRoot(node) ? node : findRoot(node.parent()))
 export const isDecendantOfARecord = hasMatchingAncestor(isRecord)
 export const isGlobalIndex = node => isIndex(node) && isRoot(node.parent())
 export const isReferenceIndex = node =>
@@ -231,10 +231,8 @@ export const isAncestorIndex = node =>
   isIndex(node) && node.indexType === indexTypes.ancestor
 export const isTopLevelRecord = node => isRoot(node.parent()) && isRecord(node)
 export const isTopLevelIndex = node => isRoot(node.parent()) && isIndex(node)
-export const getCollectionKey = recordKey => $(recordKey, [
-  splitKey,
-  parts => joinKey(parts.slice(0, parts.length - 1))
-])
+export const getCollectionKey = recordKey =>
+  $(recordKey, [splitKey, parts => joinKey(parts.slice(0, parts.length - 1))])
 export const fieldReversesReferenceToNode = node => field =>
   field.type === "reference" &&
   intersection(field.typeOptions.reverseIndexNodeKeys)(

packages/core/src/templateApi/index.js

@@ -58,7 +58,7 @@ const api = app => ({
   validateNode,
   validateAll,
   validateTriggers,
-  upgradeData: upgradeData(app)
+  upgradeData: upgradeData(app),
 })
 
 export const getTemplateApi = app => api(app)

packages/core/src/templateApi/initialiseNewIndex.js

@@ -5,7 +5,6 @@ import { joinKey } from "../common"
 import { initialiseIndex } from "../indexing/initialiseIndex"
 
 export const initialiseNewIndex = async (app, indexNode) => {
-
   if (isTopLevelIndex(indexNode)) {
     await initialiseIndex(app.datastore, "/", indexNode)
     return
@@ -18,10 +17,11 @@ export const initialiseNewIndex = async (app, indexNode) => {
     for (const id of result.ids) {
       const recordKey = joinKey(result.collectionKey, id)
       await initialiseIndex(
-        app.datastore, 
+        app.datastore,
         getRecordInfo(app.hierarchy, recordKey).dir,
-        indexNode)
+        indexNode
+      )
     }
     iterateResult = await iterate()
   }
-}
+}

packages/core/src/templateApi/upgradeData.js

@@ -1,19 +1,19 @@
 import { diffHierarchy, HierarchyChangeTypes } from "./diffHierarchy"
 import { $, switchCase } from "../common"
-import { 
-  differenceBy, 
-  isEqual, 
-  some, 
-  map, 
+import {
+  differenceBy,
+  isEqual,
+  some,
+  map,
   filter,
   uniqBy,
-  flatten
+  flatten,
 } from "lodash/fp"
-import { 
-  findRoot, 
-  getDependantIndexes, 
-  isTopLevelRecord, 
-  isAncestorIndex 
+import {
+  findRoot,
+  getDependantIndexes,
+  isTopLevelRecord,
+  isAncestorIndex,
 } from "./hierarchy"
 import { generateSchema } from "../indexing/indexSchemaCreator"
 import { _buildIndex } from "../indexApi/buildIndex"
@@ -24,130 +24,142 @@ import { cloneApp } from "../appInitialise/cloneApp"
 import { initialiseData } from "../appInitialise/initialiseData"
 import { initialiseChildrenForNode } from "../recordApi/initialiseChildren"
 import { initialiseNewIndex } from "./initialiseNewIndex"
-import { saveApplicationHierarchy } from "../templateApi/saveApplicationHierarchy"
+import { _saveApplicationHierarchy } from "../templateApi/saveApplicationHierarchy"
+import { getApplicationDefinition } from "../templateApi/getApplicationDefinition"
 
 export const upgradeData = app => async newHierarchy => {
+  const currentAppDef = await getApplicationDefinition(app.datastore)()
+  app.hierarchy = currentAppDef.hierarchy
+  newHierarchy = constructHierarchy(newHierarchy)
   const diff = diffHierarchy(app.hierarchy, newHierarchy)
   const changeActions = gatherChangeActions(diff)
 
   if (changeActions.length === 0) return
 
-  newHierarchy = constructHierarchy(newHierarchy)
-  const newApp = newHierarchy && cloneApp(app, {
-     hierarchy: newHierarchy 
-  })
+  const newApp =
+    newHierarchy &&
+    cloneApp(app, {
+      hierarchy: newHierarchy,
+    })
   await doUpgrade(app, newApp, changeActions)
-  await saveApplicationHierarchy(newApp)(newHierarchy)
+  await _saveApplicationHierarchy(newApp.datastore, newHierarchy)
 }
 
-const gatherChangeActions = (diff) => 
-  $(diff, [
-    map(actionForChange),
-    flatten,
-    uniqBy(a => a.compareKey)
-  ])
+const gatherChangeActions = diff =>
+  $(diff, [map(actionForChange), flatten, uniqBy(a => a.compareKey)])
 
 const doUpgrade = async (oldApp, newApp, changeActions) => {
-  for(let action of changeActions) {
+  for (let action of changeActions) {
     await action.run(oldApp, newApp, action.diff)
   }
 }
 
-const actionForChange = diff => 
+const actionForChange = diff =>
   switchCase(
-
     [isChangeType(HierarchyChangeTypes.recordCreated), recordCreatedAction],
 
     [isChangeType(HierarchyChangeTypes.recordDeleted), deleteRecordsAction],
 
     [
-      isChangeType(HierarchyChangeTypes.recordFieldsChanged), 
-      rebuildAffectedIndexesAction
+      isChangeType(HierarchyChangeTypes.recordFieldsChanged),
+      rebuildAffectedIndexesAction,
     ],
 
     [isChangeType(HierarchyChangeTypes.recordRenamed), renameRecordAction],
 
     [
-      isChangeType(HierarchyChangeTypes.recordEstimatedRecordTypeChanged), 
-      reshardRecordsAction
+      isChangeType(HierarchyChangeTypes.recordEstimatedRecordTypeChanged),
+      reshardRecordsAction,
     ],
 
     [isChangeType(HierarchyChangeTypes.indexCreated), newIndexAction],
 
     [isChangeType(HierarchyChangeTypes.indexDeleted), deleteIndexAction],
 
-    [isChangeType(HierarchyChangeTypes.indexChanged), rebuildIndexAction],
-
+    [isChangeType(HierarchyChangeTypes.indexChanged), rebuildIndexAction]
   )(diff)
 
-
-const isChangeType = changeType => change => 
-  change.type === changeType
+const isChangeType = changeType => change => change.type === changeType
 
 const action = (diff, compareKey, run) => ({
   diff,
-  compareKey, 
+  compareKey,
   run,
 })
 
- 
-const reshardRecordsAction = diff =>
-  [action(diff, `reshardRecords-${diff.oldNode.nodeKey()}`, runReshardRecords)]
+const reshardRecordsAction = diff => [
+  action(diff, `reshardRecords-${diff.oldNode.nodeKey()}`, runReshardRecords),
+]
 
-const rebuildIndexAction = diff =>
-  [action(diff, `rebuildIndex-${diff.newNode.nodeKey()}`, runRebuildIndex)]
+const rebuildIndexAction = diff => [
+  action(diff, `rebuildIndex-${diff.newNode.nodeKey()}`, runRebuildIndex),
+]
 
 const newIndexAction = diff => {
   if (isAncestorIndex(diff.newNode)) {
-    return [action(diff, `rebuildIndex-${diff.newNode.nodeKey()}`, runRebuildIndex)]
+    return [
+      action(diff, `rebuildIndex-${diff.newNode.nodeKey()}`, runRebuildIndex),
+    ]
   } else {
     return [action(diff, `newIndex-${diff.newNode.nodeKey()}`, runNewIndex)]
   }
 }
 
-const deleteIndexAction = diff =>
-  [action(diff, `deleteIndex-${diff.oldNode.nodeKey()}`, runDeleteIndex)]
+const deleteIndexAction = diff => [
+  action(diff, `deleteIndex-${diff.oldNode.nodeKey()}`, runDeleteIndex),
+]
 
-const deleteRecordsAction = diff =>
-  [action(diff, `deleteRecords-${diff.oldNode.nodeKey()}`, runDeleteRecords)]
+const deleteRecordsAction = diff => [
+  action(diff, `deleteRecords-${diff.oldNode.nodeKey()}`, runDeleteRecords),
+]
 
-const renameRecordAction = diff =>
-  [action(diff, `renameRecords-${diff.oldNode.nodeKey()}`, runRenameRecord)]
+const renameRecordAction = diff => [
+  action(diff, `renameRecords-${diff.oldNode.nodeKey()}`, runRenameRecord),
+]
 
 const recordCreatedAction = diff => {
   if (isTopLevelRecord(diff.newNode)) {
     return [action(diff, `initialiseRoot`, runInitialiseRoot)]
   }
 
-  return [action(diff, `initialiseChildRecord-${diff.newNode.nodeKey()}`, runInitialiseChildRecord)]
+  return [
+    action(
+      diff,
+      `initialiseChildRecord-${diff.newNode.nodeKey()}`,
+      runInitialiseChildRecord
+    ),
+  ]
 }
 
-const rebuildAffectedIndexesAction = diff =>{
+const rebuildAffectedIndexesAction = diff => {
   const newHierarchy = findRoot(diff.newNode)
   const oldHierarchy = findRoot(diff.oldNode)
   const indexes = getDependantIndexes(newHierarchy, diff.newNode)
 
   const changedFields = (() => {
-    const addedFields = differenceBy(f => f.name)
-                          (diff.oldNode.fields) 
-                          (diff.newNode.fields)
+    const addedFields = differenceBy(f => f.name)(diff.oldNode.fields)(
+      diff.newNode.fields
+    )
+
+    const removedFields = differenceBy(f => f.name)(diff.newNode.fields)(
+      diff.oldNode.fields
+    )
 
-    const removedFields = differenceBy(f => f.name)
-                            (diff.newNode.fields) 
-                            (diff.oldNode.fields)
-    
     return map(f => f.name)([...addedFields, ...removedFields])
   })()
 
   const isIndexAffected = i => {
-    if (!isEqual(
-      generateSchema(oldHierarchy, i),
-      generateSchema(newHierarchy, i))) return true
-    
+    if (
+      !isEqual(generateSchema(oldHierarchy, i), generateSchema(newHierarchy, i))
+    )
+      return true
+
     if (some(f => indexes.filter.indexOf(`record.${f}`) > -1)(changedFields))
       return true
 
-    if (some(f => indexes.getShardName.indexOf(`record.${f}`) > -1)(changedFields))
+    if (
+      some(f => indexes.getShardName.indexOf(`record.${f}`) > -1)(changedFields)
+    )
       return true
 
     return false
@@ -155,10 +167,12 @@ const rebuildAffectedIndexesAction = diff =>{
 
   return $(indexes, [
     filter(isIndexAffected),
-    map(i => action({ newNode:i }, `rebuildIndex-${i.nodeKey()}`, runRebuildIndex))
+    map(i =>
+      action({ newNode: i }, `rebuildIndex-${i.nodeKey()}`, runRebuildIndex)
+    ),
   ])
 }
- 
+
 const runReshardRecords = async change => {
   throw new Error("Resharding of records is not supported yet")
 }
@@ -167,7 +181,7 @@ const runRebuildIndex = async (_, newApp, diff) => {
   await _buildIndex(newApp, diff.newNode.nodeKey())
 }
 
-const runDeleteIndex = async  (oldApp, _, diff) => {
+const runDeleteIndex = async (oldApp, _, diff) => {
   await deleteAllIndexFilesForNode(oldApp, diff.oldNode)
 }
 
@@ -190,5 +204,5 @@ const runInitialiseRoot = async (_, newApp) => {
 }
 
 const runInitialiseChildRecord = async (_, newApp, diff) => {
-  await initialiseChildrenForNode(newApp.datastore, diff.newNode)
-} 
+  await initialiseChildrenForNode(newApp, diff.newNode)
+}

packages/core/src/templateApi/validate.js

@@ -11,7 +11,7 @@ import {
   isEmpty,
   has,
 } from "lodash/fp"
-import { compileExpression, compileCode } from "@nx-js/compiler-util"
+import { compileCode } from "../common/compileCode"
 import {
   $,
   isSomething,
@@ -73,7 +73,7 @@ const aggregateGroupRules = [
     "condition does not compile",
     a =>
       isEmpty(a.condition) ||
-      executesWithoutException(() => compileExpression(a.condition))
+      executesWithoutException(() => compileCode(a.condition))
   ),
 ]
 
@@ -196,7 +196,7 @@ const triggerRules = actions => [
     t => {
       if (!t.condition) return true
       try {
-        compileExpression(t.condition)
+        compileCode(t.condition)
         return true
       } catch (_) {
         return false

packages/core/src/templateApi/validateAggregate.js

@@ -1,5 +1,5 @@
 import { flatten, map, isEmpty } from "lodash/fp"
-import { compileCode } from "@nx-js/compiler-util"
+import { compileCode } from "../common/compileCode"
 import { isNonEmptyString, executesWithoutException, $ } from "../common"
 import { applyRuleSet, makerule } from "../common/validationCommon"
 

packages/core/src/transactions/cleanup.js

@@ -50,7 +50,6 @@ export const cleanup = async app => {
   } finally {
     await releaseLock(app, lock)
   }
-  
 }
 
 const getTransactionLock = async app =>

packages/core/src/transactions/execute.js

@@ -40,7 +40,7 @@ import {
   fieldReversesReferenceToIndex,
   isReferenceIndex,
   getExactNodeForKey,
-  getParentKey
+  getParentKey,
 } from "../templateApi/hierarchy"
 import { getRecordInfo } from "../recordApi/recordInfo"
 import { getIndexDir } from "../indexApi/getIndexDir"
@@ -52,7 +52,7 @@ export const executeTransactions = app => async transactions => {
   for (const shard of keys(recordsByShard)) {
     if (recordsByShard[shard].isRebuild)
       await initialiseIndex(
-        app.datastore, 
+        app.datastore,
         getParentKey(recordsByShard[shard].indexDir),
         recordsByShard[shard].indexNode
       )
@@ -87,8 +87,9 @@ const mappedRecordsByIndexShard = (hierarchy, transactions) => {
       transByShard[t.indexShardKey] = {
         writes: [],
         removes: [],
-        isRebuild: some(i => i.indexShardKey === t.indexShardKey)(indexBuild.toWrite)
-                   || some(i => i.indexShardKey === t.indexShardKey)(indexBuild.toRemove),
+        isRebuild:
+          some(i => i.indexShardKey === t.indexShardKey)(indexBuild.toWrite) ||
+          some(i => i.indexShardKey === t.indexShardKey)(indexBuild.toRemove),
         indexDir: t.indexDir,
         indexNodeKey: t.indexNode.nodeKey(),
         indexNode: t.indexNode,
@@ -219,7 +220,7 @@ const getUpdateTransactionsByShard = (hierarchy, transactions) => {
 
 const getBuildIndexTransactionsByShard = (hierarchy, transactions) => {
   const buildTransactions = $(transactions, [filter(isBuildIndex)])
-  if (!isNonEmptyArray(buildTransactions)) return { toWrite:[], toRemove:[] }
+  if (!isNonEmptyArray(buildTransactions)) return { toWrite: [], toRemove: [] }
   const indexNode = transactions.indexNode
 
   const getIndexDirs = t => {
@@ -259,7 +260,7 @@ const getBuildIndexTransactionsByShard = (hierarchy, transactions) => {
 
   return $(buildTransactions, [
     map(t => {
-      const mappedRecord = evaluate(t.record)(indexNode) 
+      const mappedRecord = evaluate(t.record)(indexNode)
       mappedRecord.result = mappedRecord.result || t.record
       const indexDirs = getIndexDirs(t)
       return $(indexDirs, [
@@ -274,16 +275,16 @@ const getBuildIndexTransactionsByShard = (hierarchy, transactions) => {
           ),
         })),
       ])
-      
     }),
     flatten,
-    reduce((obj, res) => {
-      if (res.mappedRecord.passedFilter)
-        obj.toWrite.push(res)
-      else 
-        obj.toRemove.push(res)
-      return obj
-    }, { toWrite: [], toRemove: [] })
+    reduce(
+      (obj, res) => {
+        if (res.mappedRecord.passedFilter) obj.toWrite.push(res)
+        else obj.toRemove.push(res)
+        return obj
+      },
+      { toWrite: [], toRemove: [] }
+    ),
   ])
 }
 

packages/core/src/transactions/retrieve.js

@@ -31,15 +31,16 @@ export const retrieve = async app => {
         app,
         joinKey(TRANSACTIONS_FOLDER, buildIndexFolder)
       )
-      if(transactions.length === 0) {
+      if (transactions.length === 0) {
         await app.datastore.deleteFolder(
-          joinKey(TRANSACTIONS_FOLDER, buildIndexFolder))
+          joinKey(TRANSACTIONS_FOLDER, buildIndexFolder)
+        )
       } else {
         return transactions
       }
       currentFolderIndex += 1
     }
-  
+
     return []
   }
 
@@ -65,7 +66,7 @@ const retrieveBuildIndexTransactions = async (app, buildIndexFolder) => {
     const files = await app.datastore.getFolderContents(childFolderKey)
 
     if (files.length > 0) {
-      return { childFolderKey, files } 
+      return { childFolderKey, files }
     }
 
     await app.datastore.deleteFolder(childFolderKey)

packages/core/src/transactions/setCleanupFunc.js

@@ -11,4 +11,4 @@ export const setCleanupFunc = (app, cleanupTransactions) => {
     newCleanup.isDefault = true
     app.cleanupTransactions = newCleanup
   }
-}
+}

packages/core/src/transactions/transactionsCommon.js

@@ -14,7 +14,10 @@ export const UPDATE_RECORD_TRANSACTION = "update"
 export const DELETE_RECORD_TRANSACTION = "delete"
 export const BUILD_INDEX_TRANSACTION = "build"
 
-export const isUpdate_Or_Rebuild = isOfType(UPDATE_RECORD_TRANSACTION, BUILD_INDEX_TRANSACTION)
+export const isUpdate_Or_Rebuild = isOfType(
+  UPDATE_RECORD_TRANSACTION,
+  BUILD_INDEX_TRANSACTION
+)
 export const isUpdate = isOfType(UPDATE_RECORD_TRANSACTION)
 export const isDelete = isOfType(DELETE_RECORD_TRANSACTION)
 export const isCreate = isOfType(CREATE_RECORD_TRANSACTION)

packages/core/src/types/datetime.js

@@ -6,7 +6,7 @@ import {
   parsedSuccess,
   getDefaultExport,
 } from "./typeHelpers"
-import { switchCase, defaultCase, toDateOrNull } from "../common"
+import { switchCase, defaultCase, toDateOrNull, isNonEmptyArray } from "../common"
 
 const dateFunctions = typeFunctions({
   default: constant(null),
@@ -21,23 +21,32 @@ const parseStringToDate = s =>
     [defaultCase, parsedFailed]
   )(new Date(s))
 
+const isNullOrEmpty = d => 
+  isNull(d) 
+  || (d || "").toString() === ""
+
+const isDateOrEmpty = d => 
+  isDate(d) 
+  || isNullOrEmpty(d)
+
 const dateTryParse = switchCase(
-  [isDate, parsedSuccess],
+  [isDateOrEmpty, parsedSuccess],
   [isString, parseStringToDate],
-  [isNull, parsedSuccess],
   [defaultCase, parsedFailed]
 )
 
 const options = {
   maxValue: {
-    defaultValue: new Date(32503680000000),
-    isValid: isDate,
+    defaultValue: null,
+    //defaultValue: new Date(32503680000000),
+    isValid: isDateOrEmpty,
     requirementDescription: "must be a valid date",
     parse: toDateOrNull,
   },
   minValue: {
-    defaultValue: new Date(-8520336000000),
-    isValid: isDate,
+    defaultValue: null,
+    //defaultValue: new Date(-8520336000000),
+    isValid: isDateOrEmpty,
     requirementDescription: "must be a valid date",
     parse: toDateOrNull,
   },
@@ -46,7 +55,7 @@ const options = {
 const typeConstraints = [
   makerule(
     async (val, opts) =>
-      val === null || opts.minValue === null || val >= opts.minValue,
+      val === null || isNullOrEmpty(opts.minValue) || val >= opts.minValue,
     (val, opts) =>
       `value (${val.toString()}) must be greater than or equal to ${
         opts.minValue
@@ -54,7 +63,7 @@ const typeConstraints = [
   ),
   makerule(
     async (val, opts) =>
-      val === null || opts.maxValue === null || val <= opts.maxValue,
+      val === null || isNullOrEmpty(opts.maxValue) || val <= opts.maxValue,
     (val, opts) =>
       `value (${val.toString()}) must be less than or equal to ${
         opts.minValue

packages/core/src/types/string.js

@@ -37,7 +37,7 @@ const options = {
     isValid: v =>
       v === null || (isArrayOfString(v) && v.length > 0 && v.length < 10000),
     requirementDescription:
-      "'values' must be null (no values) or an arry of at least one string",
+      "'values' must be null (no values) or an array of at least one string",
     parse: s => s,
   },
   allowDeclaredValuesOnly: {

packages/core/test/collectionApi.delete.spec.js

@@ -8,7 +8,7 @@ import { permission } from "../src/authApi/permissions"
 
 describe("collectionApi > delete", () => {
   it("should remove every key in collection's path", async () => {
-    const { recordApi, collectionApi } = await setupApphierarchy(
+    const { recordApi, collectionApi, appHierarchy } = await setupApphierarchy(
       basicAppHierarchyCreator_WithFields
     )
     const record1 = recordApi.getNew("/customers", "customer")
@@ -31,7 +31,10 @@ describe("collectionApi > delete", () => {
       filter(k => splitKey(k)[0] === "customers"),
     ])
 
-    expect(remainingKeys).toEqual([])
+    expect(remainingKeys).toEqual([
+      "/customers",
+      `/customers/${appHierarchy.customerRecord.nodeId}`,
+    ])
   })
 
   it("should not delete anything that is not in its path", async () => {
@@ -51,7 +54,8 @@ describe("collectionApi > delete", () => {
       filter(k => splitKey(k)[0] === "customers"),
     ])
 
-    const expectedRemainingKeys = allKeys.length - customerKeys.length
+    const expectedRemainingKeys = allKeys.length - customerKeys.length + 2
+    // +2 because is should keep the collection folders: /customers & /customers/1
 
     await collectionApi.delete("/customers")
 

packages/core/test/specHelpers.js

@@ -39,7 +39,7 @@ export const testTemplatesPath = testAreaName =>
   path.join(testFileArea(testAreaName), templateDefinitions)
 
 export const getMemoryStore = () => setupDatastore(memory({}))
-export const getMemoryTemplateApi = (store) => {
+export const getMemoryTemplateApi = store => {
   const app = {
     datastore: store || getMemoryStore(),
     publish: () => {},

packages/core/test/templateApi.canDelete.spec.js

@@ -0,0 +1,86 @@
+import {
+  setupApphierarchy,
+  basicAppHierarchyCreator_WithFields,
+  stubEventHandler,
+  basicAppHierarchyCreator_WithFields_AndIndexes,
+} from "./specHelpers"
+import { canDeleteIndex } from "../src/templateApi/canDeleteIndex"
+import { canDeleteRecord } from "../src/templateApi/canDeleteRecord"
+
+describe("canDeleteIndex", () => {
+  it("should return no errors if deltion is valid", async () => {
+    const { appHierarchy } = await setupApphierarchy(
+      basicAppHierarchyCreator_WithFields
+    )
+
+    const partnerIndex = appHierarchy.root.indexes.find(i => i.name === "partner_index")
+
+    const result = canDeleteIndex(partnerIndex)
+
+    expect(result.canDelete).toBe(true)
+    expect(result.errors).toEqual([])
+  })
+
+  it("should return errors if index is a lookup for a reference field", async () => {
+    const { appHierarchy } = await setupApphierarchy(
+      basicAppHierarchyCreator_WithFields
+    )
+
+    const customerIndex = appHierarchy.root.indexes.find(i => i.name === "customer_index")
+
+    const result = canDeleteIndex(customerIndex)
+
+    expect(result.canDelete).toBe(false)
+    expect(result.errors.length).toBe(1)
+  })
+
+  it("should return errors if index is a manyToOne index for a reference field", async () => {
+    const { appHierarchy } = await setupApphierarchy(
+      basicAppHierarchyCreator_WithFields
+    )
+
+    const referredToCustomersIndex = appHierarchy.customerRecord.indexes.find(i => i.name === "referredToCustomers")
+
+    const result = canDeleteIndex(referredToCustomersIndex)
+
+    expect(result.canDelete).toBe(false)
+    expect(result.errors.length).toBe(1)
+  })
+})
+
+
+describe("canDeleteRecord", () => {
+  it("should return no errors when deletion is valid", async () => {
+    const { appHierarchy } = await setupApphierarchy(
+      basicAppHierarchyCreator_WithFields
+    )
+
+    appHierarchy.root.indexes = appHierarchy.root.indexes.filter(i => !i.allowedRecordNodeIds.includes(appHierarchy.customerRecord.nodeId))
+    const result = canDeleteRecord(appHierarchy.customerRecord)
+
+    expect(result.canDelete).toBe(true)
+    expect(result.errors).toEqual([])
+  })
+
+  it("should return errors when record is referenced by hierarchal index", async () => {
+    const { appHierarchy } = await setupApphierarchy(
+      basicAppHierarchyCreator_WithFields
+    )
+
+    const result = canDeleteRecord(appHierarchy.customerRecord)
+
+    expect(result.canDelete).toBe(false)
+    expect(result.errors.some(e => e.includes("customer_index"))).toBe(true)
+  })
+
+  it("should return errors when record has a child which cannot be deleted", async () => {
+    const { appHierarchy } = await setupApphierarchy(
+      basicAppHierarchyCreator_WithFields_AndIndexes
+    )
+
+    const result = canDeleteRecord(appHierarchy.customerRecord)
+
+    expect(result.canDelete).toBe(false)
+    expect(result.errors.some(e => e.includes("Outstanding Invoices"))).toBe(true)
+  })
+})

packages/core/test/templateApi.constructHeirarchy.spec.js

@@ -25,7 +25,7 @@ describe("hierarchy node creation", () => {
     expect(record.validationRules).toEqual([])
     expect(record.indexes).toEqual([])
     expect(record.parent()).toBe(root)
-    expect(record.collectionName).toBe("")
+    expect(record.collectionName).toBe(record.nodeId.toString())
     expect(record.estimatedRecordCount).toBe(1000000)
     expect(record.isSingle).toBe(false)