Merge branch 'develop' of github.com:Budibase/budibase into lab-day/refactor-app-db

lerna.json

@@ -1,5 +1,5 @@
 {
-  "version": "1.0.49-alpha.0",
+  "version": "1.0.49-alpha.1",
   "npmClient": "yarn",
   "packages": [
     "packages/*"

packages/backend-core/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@budibase/backend-core",
-  "version": "1.0.49-alpha.0",
+  "version": "1.0.49-alpha.1",
   "description": "Budibase backend core libraries used in server and worker",
   "main": "src/index.js",
   "author": "Budibase",

packages/bbui/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@budibase/bbui",
   "description": "A UI solution used in the different Budibase projects.",
-  "version": "1.0.49-alpha.0",
+  "version": "1.0.49-alpha.1",
   "license": "MPL-2.0",
   "svelte": "src/index.js",
   "module": "dist/bbui.es.js",

packages/bbui/src/Form/Field.svelte

@@ -6,11 +6,12 @@
   export let label = null
   export let labelPosition = "above"
   export let error = null
+  export let tooltip = ""
 </script>
 
 <div class="spectrum-Form-item" class:above={labelPosition === "above"}>
   {#if label}
-    <FieldLabel forId={id} {label} position={labelPosition} />
+    <FieldLabel forId={id} {label} position={labelPosition} {tooltip} />
   {/if}
   <div class="spectrum-Form-itemField">
     <slot />

packages/bbui/src/Form/FieldLabel.svelte

@@ -1,19 +1,24 @@
 <script>
+  import TooltipWrapper from "../Tooltip/TooltipWrapper.svelte"
+
   import "@spectrum-css/fieldlabel/dist/index-vars.css"
 
   export let forId
   export let label
   export let position = "above"
+  export let tooltip = ""
 
   $: className = position === "above" ? "" : `spectrum-FieldLabel--${position}`
 </script>
 
-<label
+<TooltipWrapper {tooltip} size="S">
-  for={forId}
+  <label
-  class={`spectrum-FieldLabel spectrum-FieldLabel--sizeM spectrum-Form-itemLabel ${className}`}
+    for={forId}
->
+    class={`spectrum-FieldLabel spectrum-FieldLabel--sizeM spectrum-Form-itemLabel ${className}`}
-  {label || ""}
+  >
-</label>
+    {label || ""}
+  </label>
+</TooltipWrapper>
 
 <style>
   label {

packages/bbui/src/Form/Select.svelte

@@ -17,6 +17,7 @@
   export let quiet = false
   export let autoWidth = false
   export let sort = false
+  export let tooltip = ""
 
   const dispatch = createEventDispatcher()
   const onChange = e => {
@@ -32,7 +33,7 @@
   }
 </script>
 
-<Field {label} {labelPosition} {error}>
+<Field {label} {labelPosition} {error} {tooltip}>
   <Select
     {quiet}
     {error}

packages/bbui/src/Label/Label.svelte

@@ -1,73 +1,20 @@
 <script>
   import "@spectrum-css/fieldlabel/dist/index-vars.css"
-  import Tooltip from "../Tooltip/Tooltip.svelte"
+  import TooltipWrapper from "../Tooltip/TooltipWrapper.svelte"
-  import Icon from "../Icon/Icon.svelte"
 
   export let size = "M"
   export let tooltip = ""
-  export let showTooltip = false
 </script>
 
-{#if tooltip}
+<TooltipWrapper {tooltip} {size}>
-  <div class="container">
-    <label
-      for=""
-      class={`spectrum-FieldLabel spectrum-FieldLabel--size${size}`}
-    >
-      <slot />
-    </label>
-    <div class="icon-container">
-      <div
-        class="icon"
-        class:icon-small={size === "M" || size === "S"}
-        on:mouseover={() => (showTooltip = true)}
-        on:mouseleave={() => (showTooltip = false)}
-      >
-        <Icon name="InfoOutline" size="S" disabled={true} />
-      </div>
-      {#if showTooltip}
-        <div class="tooltip">
-          <Tooltip textWrapping={true} direction={"bottom"} text={tooltip} />
-        </div>
-      {/if}
-    </div>
-  </div>
-{:else}
   <label for="" class={`spectrum-FieldLabel spectrum-FieldLabel--size${size}`}>
     <slot />
   </label>
-{/if}
+</TooltipWrapper>
 
 <style>
   label {
     padding: 0;
     white-space: nowrap;
   }
-  .container {
-    display: flex;
-    align-items: center;
-  }
-  .icon-container {
-    position: relative;
-    display: flex;
-    justify-content: center;
-    margin-top: 1px;
-    margin-left: 5px;
-    margin-right: 5px;
-  }
-  .tooltip {
-    position: absolute;
-    display: flex;
-    justify-content: center;
-    top: 15px;
-    z-index: 1;
-    width: 160px;
-  }
-  .icon {
-    transform: scale(0.75);
-  }
-  .icon-small {
-    margin-top: -2px;
-    margin-bottom: -5px;
-  }
 </style>

packages/bbui/src/Tooltip/TooltipWrapper.svelte

@@ -0,0 +1,60 @@
+<script>
+  import Tooltip from "./Tooltip.svelte"
+  import Icon from "../Icon/Icon.svelte"
+
+  export let tooltip = ""
+  export let size = "M"
+
+  let showTooltip = false
+</script>
+
+<div class:container={!!tooltip}>
+  <slot />
+  {#if tooltip}
+    <div class="icon-container">
+      <div
+        class="icon"
+        class:icon-small={size === "M" || size === "S"}
+        on:mouseover={() => (showTooltip = true)}
+        on:mouseleave={() => (showTooltip = false)}
+      >
+        <Icon name="InfoOutline" size="S" disabled={true} />
+      </div>
+      {#if showTooltip}
+        <div class="tooltip">
+          <Tooltip textWrapping={true} direction={"bottom"} text={tooltip} />
+        </div>
+      {/if}
+    </div>
+  {/if}
+</div>
+
+<style>
+  .container {
+    display: flex;
+    align-items: center;
+  }
+  .icon-container {
+    position: relative;
+    display: flex;
+    justify-content: center;
+    margin-top: 1px;
+    margin-left: 5px;
+    margin-right: 5px;
+  }
+  .tooltip {
+    position: absolute;
+    display: flex;
+    justify-content: center;
+    top: 15px;
+    z-index: 1;
+    width: 160px;
+  }
+  .icon {
+    transform: scale(0.75);
+  }
+  .icon-small {
+    margin-top: -2px;
+    margin-bottom: -5px;
+  }
+</style>

packages/builder/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@budibase/builder",
-  "version": "1.0.49-alpha.0",
+  "version": "1.0.49-alpha.1",
   "license": "GPL-3.0",
   "private": true,
   "scripts": {
@@ -66,10 +66,10 @@
     }
   },
   "dependencies": {
-    "@budibase/bbui": "^1.0.49-alpha.0",
+    "@budibase/bbui": "^1.0.49-alpha.1",
-    "@budibase/client": "^1.0.49-alpha.0",
+    "@budibase/client": "^1.0.49-alpha.1",
     "@budibase/colorpicker": "1.1.2",
-    "@budibase/string-templates": "^1.0.49-alpha.0",
+    "@budibase/string-templates": "^1.0.49-alpha.1",
     "@sentry/browser": "5.19.1",
     "@spectrum-css/page": "^3.0.1",
     "@spectrum-css/vars": "^3.0.1",

packages/builder/src/components/backend/DataTable/modals/CreateEditColumn.svelte

@@ -152,6 +152,7 @@
     delete field.subtype
     delete field.tableId
     delete field.relationshipType
+    delete field.formulaType
 
     // Add in defaults and initial definition
     const definition = fieldDefinitions[event.detail?.toUpperCase()]
@@ -163,6 +164,9 @@
     if (field.type === LINK_TYPE) {
       field.relationshipType = RelationshipTypes.MANY_TO_MANY
     }
+    if (field.type === FORMULA_TYPE) {
+      field.formulaType = "dynamic"
+    }
   }
 
   function onChangeRequired(e) {
@@ -438,8 +442,22 @@
       error={errors.relatedName}
     />
   {:else if field.type === FORMULA_TYPE}
+    {#if !table.sql}
+      <Select
+        label="Formula type"
+        bind:value={field.formulaType}
+        options={[
+          { label: "Dynamic", value: "dynamic" },
+          { label: "Static", value: "static" },
+        ]}
+        getOptionLabel={option => option.label}
+        getOptionValue={option => option.value}
+        tooltip="Dynamic formula are calculated when retrieved, but cannot be filtered,
+         while static formula are calculated when the row is saved."
+      />
+    {/if}
     <ModalBindableInput
-      title="Handlebars Formula"
+      title="Formula"
       label="Formula"
       value={field.formula}
       on:change={e => (field.formula = e.detail)}
@@ -448,7 +466,7 @@
     />
   {:else if field.type === AUTO_TYPE}
     <Select
-      label="Auto Column Type"
+      label="Auto column type"
       value={field.subtype}
       on:change={e => (field.subtype = e.detail)}
       options={Object.entries(getAutoColumnInformation())}

packages/builder/src/components/design/PropertiesPanel/PropertyControls/FilterEditor/FilterDrawer.svelte

@@ -131,7 +131,7 @@
                 {bindings}
                 on:change={event => (filter.value = event.detail)}
               />
-            {:else if ["string", "longform", "number"].includes(filter.type)}
+            {:else if ["string", "longform", "number", "formula"].includes(filter.type)}
               <Input disabled={filter.noValue} bind:value={filter.value} />
             {:else if ["options", "array"].includes(filter.type)}
               <Combobox

packages/builder/src/constants/lucene.js

@@ -59,24 +59,26 @@ export const NoEmptyFilterStrings = [
  */
 export const getValidOperatorsForType = type => {
   const Op = OperatorOptions
+  const stringOps = [
+    Op.Equals,
+    Op.NotEquals,
+    Op.StartsWith,
+    Op.Like,
+    Op.Empty,
+    Op.NotEmpty,
+  ]
+  const numOps = [
+    Op.Equals,
+    Op.NotEquals,
+    Op.MoreThan,
+    Op.LessThan,
+    Op.Empty,
+    Op.NotEmpty,
+  ]
   if (type === "string") {
-    return [
+    return stringOps
-      Op.Equals,
-      Op.NotEquals,
-      Op.StartsWith,
-      Op.Like,
-      Op.Empty,
-      Op.NotEmpty,
-    ]
   } else if (type === "number") {
-    return [
+    return numOps
-      Op.Equals,
-      Op.NotEquals,
-      Op.MoreThan,
-      Op.LessThan,
-      Op.Empty,
-      Op.NotEmpty,
-    ]
   } else if (type === "options") {
     return [Op.Equals, Op.NotEquals, Op.Empty, Op.NotEmpty]
   } else if (type === "array") {
@@ -84,23 +86,11 @@ export const getValidOperatorsForType = type => {
   } else if (type === "boolean") {
     return [Op.Equals, Op.NotEquals, Op.Empty, Op.NotEmpty]
   } else if (type === "longform") {
-    return [
+    return stringOps
-      Op.Equals,
-      Op.NotEquals,
-      Op.StartsWith,
-      Op.Like,
-      Op.Empty,
-      Op.NotEmpty,
-    ]
   } else if (type === "datetime") {
-    return [
+    return numOps
-      Op.Equals,
+  } else if (type === "formula") {
-      Op.NotEquals,
+    return stringOps.concat([Op.MoreThan, Op.LessThan])
-      Op.MoreThan,
-      Op.LessThan,
-      Op.Empty,
-      Op.NotEmpty,
-    ]
   }
   return []
 }

packages/builder/src/helpers/searchFields.js

@@ -27,5 +27,8 @@ export function getFields(fields, { allowLinks } = { allowLinks: true }) {
       filteredFields = filteredFields.concat(getTableFields(linkField))
     }
   }
-  return filteredFields
+  const staticFormulaFields = fields.filter(
+    field => field.type === "formula" && field.formulaType === "static"
+  )
+  return filteredFields.concat(staticFormulaFields)
 }

packages/cli/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@budibase/cli",
-  "version": "1.0.49-alpha.0",
+  "version": "1.0.49-alpha.1",
   "description": "Budibase CLI, for developers, self hosting and migrations.",
   "main": "src/index.js",
   "bin": {

packages/client/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@budibase/client",
-  "version": "1.0.49-alpha.0",
+  "version": "1.0.49-alpha.1",
   "license": "MPL-2.0",
   "module": "dist/budibase-client.js",
   "main": "dist/budibase-client.js",
@@ -19,9 +19,9 @@
     "dev:builder": "rollup -cw"
   },
   "dependencies": {
-    "@budibase/bbui": "^1.0.49-alpha.0",
+    "@budibase/bbui": "^1.0.49-alpha.1",
     "@budibase/standard-components": "^0.9.139",
-    "@budibase/string-templates": "^1.0.49-alpha.0",
+    "@budibase/string-templates": "^1.0.49-alpha.1",
     "regexparam": "^1.3.0",
     "rollup-plugin-polyfill-node": "^0.8.0",
     "shortid": "^2.2.15",

packages/client/src/components/app/blocks/CardsBlock.svelte

@@ -39,6 +39,7 @@
     number: "numberfield",
     datetime: "datetimefield",
     boolean: "booleanfield",
+    formula: "stringfield",
   }
 
   let formId

packages/client/src/components/app/blocks/TableBlock.svelte

@@ -35,6 +35,7 @@
     number: "numberfield",
     datetime: "datetimefield",
     boolean: "booleanfield",
+    formula: "stringfield",
   }
 
   let formId
@@ -60,10 +61,11 @@
     let enrichedFilter = [...(filter || [])]
     columns?.forEach(column => {
       const safePath = column.name.split(".").map(safe).join(".")
+      const stringType = column.type === "string" || column.type === "formula"
       enrichedFilter.push({
         field: column.name,
-        operator: column.type === "string" ? "string" : "equal",
+        operator: stringType ? "string" : "equal",
-        type: column.type === "string" ? "string" : "number",
+        type: stringType ? "string" : "number",
         valueType: "Binding",
         value: `{{ ${safe(formId)}.${safePath} }}`,
       })

packages/client/src/components/app/dynamic-filter/FilterModal.svelte

@@ -19,10 +19,14 @@
   export let schemaFields
   export let filters = []
 
-  const BannedTypes = ["link", "attachment", "formula", "json"]
+  const BannedTypes = ["link", "attachment", "json"]
 
   $: fieldOptions = (schemaFields ?? [])
-    .filter(field => !BannedTypes.includes(field.type))
+    .filter(
+      field =>
+        !BannedTypes.includes(field.type) ||
+        (field.type === "formula" && field.formulaType === "static")
+    )
     .map(field => field.name)
 
   const addFilter = () => {
@@ -114,7 +118,7 @@
               on:change={e => onOperatorChange(filter, e.detail)}
               placeholder={null}
             />
-            {#if ["string", "longform", "number"].includes(filter.type)}
+            {#if ["string", "longform", "number", "formula"].includes(filter.type)}
               <Input disabled={filter.noValue} bind:value={filter.value} />
             {:else if ["options", "array"].includes(filter.type)}
               <Combobox

packages/client/src/components/app/forms/Field.svelte

@@ -32,6 +32,7 @@
     validation,
     formStep
   )
+  $: schemaType = fieldSchema?.type !== "formula" ? fieldSchema?.type : "string"
 
   // Focus label when editing
   let labelNode
@@ -72,7 +73,7 @@
         <Placeholder
           text="Add the Field setting to start using your component"
         />
-      {:else if fieldSchema?.type && fieldSchema?.type !== type && type !== "options"}
+      {:else if schemaType && schemaType !== type && type !== "options"}
         <Placeholder
           text="This Field setting is the wrong data type for this component"
         />

packages/server/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@budibase/server",
   "email": "hi@budibase.com",
-  "version": "1.0.49-alpha.0",
+  "version": "1.0.49-alpha.1",
   "description": "Budibase Web Server",
   "main": "src/index.ts",
   "repository": {
@@ -70,9 +70,9 @@
   "license": "GPL-3.0",
   "dependencies": {
     "@apidevtools/swagger-parser": "^10.0.3",
-    "@budibase/backend-core": "^1.0.49-alpha.0",
+    "@budibase/backend-core": "^1.0.49-alpha.1",
-    "@budibase/client": "^1.0.49-alpha.0",
+    "@budibase/client": "^1.0.49-alpha.1",
-    "@budibase/string-templates": "^1.0.49-alpha.0",
+    "@budibase/string-templates": "^1.0.49-alpha.1",
     "@bull-board/api": "^3.7.0",
     "@bull-board/koa": "^3.7.0",
     "@elastic/elasticsearch": "7.10.0",

packages/server/src/api/controllers/auth.js

@@ -28,7 +28,7 @@ exports.fetchSelf = async ctx => {
       // make sure there is never a stale csrf token
       delete metadata.csrfToken
       // specifically needs to make sure is enriched
-      ctx.body = await outputProcessing(ctx, userTable, {
+      ctx.body = await outputProcessing(userTable, {
         ...user,
         ...metadata,
       })

packages/server/src/api/controllers/row/internal.js

@@ -1,7 +1,7 @@
 const linkRows = require("../../../db/linkedRows")
 const {
-  getRowParams,
   generateRowID,
+  getRowParams,
   DocumentTypes,
   InternalTables,
 } = require("../../../db/utils")
@@ -9,11 +9,9 @@ const userController = require("../user")
 const {
   inputProcessing,
   outputProcessing,
-  processAutoColumn,
   cleanupAttachments,
 } = require("../../../utilities/rowProcessor")
 const { FieldTypes } = require("../../../constants")
-const { isEqual } = require("lodash")
 const { validate, findRow } = require("./utils")
 const { fullSearch, paginatedSearch } = require("./internalSearch")
 const { getGlobalUsersFromMetadata } = require("../../../utilities/global")
@@ -27,6 +25,7 @@ const {
 } = require("../view/utils")
 const { cloneDeep } = require("lodash/fp")
 const { getAppDB } = require("@budibase/backend-core/context")
+const { finaliseRow, updateRelatedFormula } = require("./staticFormula")
 
 const CALCULATION_TYPES = {
   SUM: "sum",
@@ -34,51 +33,6 @@ const CALCULATION_TYPES = {
   STATS: "stats",
 }
 
-async function storeResponse(ctx, db, row, oldTable, table) {
-  row.type = "row"
-  // don't worry about rev, tables handle rev/lastID updates
-  // if another row has been written since processing this will
-  // handle the auto ID clash
-  if (!isEqual(oldTable, table)) {
-    try {
-      await db.put(table)
-    } catch (err) {
-      if (err.status === 409) {
-        const updatedTable = await db.get(table._id)
-        let response = processAutoColumn(null, updatedTable, row, {
-          reprocessing: true,
-        })
-        await db.put(response.table)
-        row = response.row
-      } else {
-        throw err
-      }
-    }
-  }
-  const response = await db.put(row)
-  row._rev = response.rev
-  // process the row before return, to include relationships
-  row = await outputProcessing(ctx, table, row, { squash: false })
-  return { row, table }
-}
-
-// doesn't do the outputProcessing
-async function getRawTableData(ctx, db, tableId) {
-  let rows
-  if (tableId === InternalTables.USER_METADATA) {
-    await userController.fetchMetadata(ctx)
-    rows = ctx.body
-  } else {
-    const response = await db.allDocs(
-      getRowParams(tableId, null, {
-        include_docs: true,
-      })
-    )
-    rows = response.rows.map(row => row.doc)
-  }
-  return rows
-}
-
 async function getView(db, viewName) {
   let mainGetter = env.SELF_HOSTED ? getFromDesignDoc : getFromMemoryDoc
   let secondaryGetter = env.SELF_HOSTED ? getFromMemoryDoc : getFromDesignDoc
@@ -105,6 +59,22 @@ async function getView(db, viewName) {
   return viewInfo
 }
 
+async function getRawTableData(ctx, db, tableId) {
+  let rows
+  if (tableId === InternalTables.USER_METADATA) {
+    await userController.fetchMetadata(ctx)
+    rows = ctx.body
+  } else {
+    const response = await db.allDocs(
+      getRowParams(tableId, null, {
+        include_docs: true,
+      })
+    )
+    rows = response.rows.map(row => row.doc)
+  }
+  return rows
+}
+
 exports.patch = async ctx => {
   const db = getAppDB()
   const inputs = ctx.request.body
@@ -160,7 +130,10 @@ exports.patch = async ctx => {
     return { row: ctx.body, table }
   }
 
-  return storeResponse(ctx, db, row, dbTable, table)
+  return finaliseRow(table, row, {
+    oldTable: dbTable,
+    updateFormula: true,
+  })
 }
 
 exports.save = async function (ctx) {
@@ -192,7 +165,10 @@ exports.save = async function (ctx) {
     table,
   })
 
-  return storeResponse(ctx, db, row, dbTable, table)
+  return finaliseRow(table, row, {
+    oldTable: dbTable,
+    updateFormula: true,
+  })
 }
 
 exports.fetchView = async ctx => {
@@ -231,7 +207,7 @@ exports.fetchView = async ctx => {
         schema: {},
       }
     }
-    rows = await outputProcessing(ctx, table, response.rows)
+    rows = await outputProcessing(table, response.rows)
   }
 
   if (calculation === CALCULATION_TYPES.STATS) {
@@ -263,14 +239,14 @@ exports.fetch = async ctx => {
   const tableId = ctx.params.tableId
   let table = await db.get(tableId)
   let rows = await getRawTableData(ctx, db, tableId)
-  return outputProcessing(ctx, table, rows)
+  return outputProcessing(table, rows)
 }
 
 exports.find = async ctx => {
   const db = getAppDB()
   const table = await db.get(ctx.params.tableId)
   let row = await findRow(ctx, ctx.params.tableId, ctx.params.rowId)
-  row = await outputProcessing(ctx, table, row)
+  row = await outputProcessing(table, row)
   return row
 }
 
@@ -284,7 +260,7 @@ exports.destroy = async function (ctx) {
   }
   const table = await db.get(row.tableId)
   // update the row to include full relationships before deleting them
-  row = await outputProcessing(ctx, table, row, { squash: false })
+  row = await outputProcessing(table, row, { squash: false })
   // now remove the relationships
   await linkRows.updateLinks({
     eventType: linkRows.EventType.ROW_DELETE,
@@ -293,6 +269,8 @@ exports.destroy = async function (ctx) {
   })
   // remove any attachments that were on the row from object storage
   await cleanupAttachments(table, { row })
+  // remove any static formula
+  await updateRelatedFormula(table, row)
 
   let response
   if (ctx.params.tableId === InternalTables.USER_METADATA) {
@@ -315,7 +293,7 @@ exports.bulkDestroy = async ctx => {
 
   // before carrying out any updates, make sure the rows are ready to be returned
   // they need to be the full rows (including previous relationships) for automations
-  rows = await outputProcessing(ctx, table, rows, { squash: false })
+  rows = await outputProcessing(table, rows, { squash: false })
 
   // remove the relationships first
   let updates = rows.map(row =>
@@ -339,6 +317,7 @@ exports.bulkDestroy = async ctx => {
   }
   // remove any attachments that were on the rows from object storage
   await cleanupAttachments(table, { rows })
+  await updateRelatedFormula(table, rows)
   await Promise.all(updates)
   return { response: { ok: true }, rows }
 }
@@ -369,7 +348,7 @@ exports.search = async ctx => {
       response.rows = await getGlobalUsersFromMetadata(response.rows)
     }
     const table = await db.get(tableId)
-    response.rows = await outputProcessing(ctx, table, response.rows)
+    response.rows = await outputProcessing(table, response.rows)
   }
 
   return response
@@ -419,7 +398,7 @@ exports.fetchEnrichedRow = async ctx => {
   for (let [tableId, rows] of Object.entries(groups)) {
     // need to include the IDs in these rows for any links they may have
     linkedRows = linkedRows.concat(
-      await outputProcessing(ctx, tables[tableId], rows)
+      await outputProcessing(tables[tableId], rows)
     )
   }
 

packages/server/src/api/controllers/row/internalSearch.js

@@ -37,22 +37,30 @@ class QueryBuilder {
   }
 
   setLimit(limit) {
-    this.limit = limit
+    if (limit != null) {
+      this.limit = limit
+    }
     return this
   }
 
   setSort(sort) {
-    this.sort = sort
+    if (sort != null) {
+      this.sort = sort
+    }
     return this
   }
 
   setSortOrder(sortOrder) {
-    this.sortOrder = sortOrder
+    if (sortOrder != null) {
+      this.sortOrder = sortOrder
+    }
     return this
   }
 
   setSortType(sortType) {
-    this.sortType = sortType
+    if (sortType != null) {
+      this.sortType = sortType
+    }
     return this
   }
 

packages/server/src/api/controllers/row/staticFormula.js

@@ -0,0 +1,156 @@
+const { getRowParams } = require("../../../db/utils")
+const {
+  outputProcessing,
+  processAutoColumn,
+  processFormulas,
+} = require("../../../utilities/rowProcessor")
+const { FieldTypes, FormulaTypes } = require("../../../constants")
+const { isEqual } = require("lodash")
+const { cloneDeep } = require("lodash/fp")
+const { getAppDB } = require("@budibase/backend-core/context")
+
+/**
+ * This function runs through a list of enriched rows, looks at the rows which
+ * are related and then checks if they need the state of their formulas
+ * updated.
+ * NOTE: this will only for affect static formulas.
+ */
+exports.updateRelatedFormula = async (table, enrichedRows) => {
+  const db = getAppDB()
+  // no formula to update, we're done
+  if (!table.relatedFormula) {
+    return
+  }
+  let promises = []
+  for (let enrichedRow of Array.isArray(enrichedRows)
+    ? enrichedRows
+    : [enrichedRows]) {
+    // the related rows by tableId
+    let relatedRows = {}
+    for (let [key, field] of Object.entries(enrichedRow)) {
+      const columnDefinition = table.schema[key]
+      if (columnDefinition && columnDefinition.type === FieldTypes.LINK) {
+        const relatedTableId = columnDefinition.tableId
+        if (!relatedRows[relatedTableId]) {
+          relatedRows[relatedTableId] = []
+        }
+        relatedRows[relatedTableId] = relatedRows[relatedTableId].concat(field)
+      }
+    }
+    for (let tableId of table.relatedFormula) {
+      let relatedTable
+      try {
+        // no rows to update, skip
+        if (!relatedRows[tableId] || relatedRows[tableId].length === 0) {
+          continue
+        }
+        relatedTable = await db.get(tableId)
+      } catch (err) {
+        // no error scenario, table doesn't seem to exist anymore, ignore
+      }
+      for (let column of Object.values(relatedTable.schema)) {
+        // needs updated in related rows
+        if (
+          column.type === FieldTypes.FORMULA &&
+          column.formulaType === FormulaTypes.STATIC
+        ) {
+          // re-enrich rows for all the related, don't update the related formula for them
+          promises = promises.concat(
+            relatedRows[tableId].map(related =>
+              exports.finaliseRow(relatedTable, related, {
+                updateFormula: false,
+              })
+            )
+          )
+        }
+      }
+    }
+  }
+  await Promise.all(promises)
+}
+
+exports.updateAllFormulasInTable = async table => {
+  const db = getAppDB()
+  // start by getting the raw rows (which will be written back to DB after update)
+  let rows = (
+    await db.allDocs(
+      getRowParams(table._id, null, {
+        include_docs: true,
+      })
+    )
+  ).rows.map(row => row.doc)
+  // now enrich the rows, note the clone so that we have the base state of the
+  // rows so that we don't write any of the enriched information back
+  let enrichedRows = await outputProcessing(table, cloneDeep(rows), {
+    squash: false,
+  })
+  const updatedRows = []
+  for (let row of rows) {
+    // find the enriched row, if found process the formulas
+    const enrichedRow = enrichedRows.find(enriched => enriched._id === row._id)
+    if (enrichedRow) {
+      const processed = processFormulas(table, cloneDeep(row), {
+        dynamic: false,
+        contextRows: enrichedRow,
+      })
+      // values have changed, need to add to bulk docs to update
+      if (!isEqual(processed, row)) {
+        updatedRows.push(processed)
+      }
+    }
+  }
+  await db.bulkDocs(updatedRows)
+}
+
+/**
+ * This function runs at the end of the save/patch functions of the row controller, all this
+ * really does is enrich the row, handle any static formula processing, then return the enriched
+ * row. The reason we need to return the enriched row is that the automation row created trigger
+ * expects the row to be totally enriched/contain all relationships.
+ */
+exports.finaliseRow = async (
+  table,
+  row,
+  { oldTable, updateFormula } = { updateFormula: true }
+) => {
+  const db = getAppDB()
+  row.type = "row"
+  // process the row before return, to include relationships
+  let enrichedRow = await outputProcessing(table, cloneDeep(row), {
+    squash: false,
+  })
+  // use enriched row to generate formulas for saving, specifically only use as context
+  row = processFormulas(table, row, {
+    dynamic: false,
+    contextRows: enrichedRow,
+  })
+
+  // don't worry about rev, tables handle rev/lastID updates
+  // if another row has been written since processing this will
+  // handle the auto ID clash
+  if (oldTable && !isEqual(oldTable, table)) {
+    try {
+      await db.put(table)
+    } catch (err) {
+      if (err.status === 409) {
+        const updatedTable = await db.get(table._id)
+        let response = processAutoColumn(null, updatedTable, row, {
+          reprocessing: true,
+        })
+        await db.put(response.table)
+        row = response.row
+      } else {
+        throw err
+      }
+    }
+  }
+  const response = await db.put(row)
+  // for response, calculate the formulas for the enriched row
+  enrichedRow._rev = response.rev
+  enrichedRow = await processFormulas(table, enrichedRow, { dynamic: false })
+  // this updates the related formulas in other rows based on the relations to this row
+  if (updateFormula) {
+    await exports.updateRelatedFormula(table, enrichedRow)
+  }
+  return { row: enrichedRow, table }
+}

packages/server/src/api/controllers/table/bulkFormula.js

@@ -0,0 +1,173 @@
+const { FieldTypes, FormulaTypes } = require("../../../constants")
+const { getAllInternalTables, clearColumns } = require("./utils")
+const { doesContainStrings } = require("@budibase/string-templates")
+const { cloneDeep } = require("lodash/fp")
+const { isEqual, uniq } = require("lodash")
+const { updateAllFormulasInTable } = require("../row/staticFormula")
+const { getAppDB } = require("@budibase/backend-core/context")
+
+function isStaticFormula(column) {
+  return (
+    column.type === FieldTypes.FORMULA &&
+    column.formulaType === FormulaTypes.STATIC
+  )
+}
+
+/**
+ * This retrieves the formula columns from a table schema that use a specified column name
+ * in the formula.
+ */
+function getFormulaThatUseColumn(table, columnNames) {
+  let formula = []
+  columnNames = Array.isArray(columnNames) ? columnNames : [columnNames]
+  for (let column of Object.values(table.schema)) {
+    // not a static formula, or doesn't contain a relationship
+    if (!isStaticFormula(column)) {
+      continue
+    }
+    if (!doesContainStrings(column.formula, columnNames)) {
+      continue
+    }
+    formula.push(column.name)
+  }
+  return formula
+}
+
+/**
+ * This functions checks for when a related table, column or related column is deleted, if any
+ * tables need to have the formula column removed.
+ */
+async function checkIfFormulaNeedsCleared(table, { oldTable, deletion }) {
+  // start by retrieving all tables, remove the current table from the list
+  const tables = (await getAllInternalTables()).filter(
+    tbl => tbl._id !== table._id
+  )
+  const schemaToUse = oldTable ? oldTable.schema : table.schema
+  let removedColumns = Object.values(schemaToUse).filter(
+    column => deletion || !table.schema[column.name]
+  )
+  // remove any formula columns that used related columns
+  for (let removed of removedColumns) {
+    let tableToUse = table
+    // if relationship, get the related table
+    if (removed.type === FieldTypes.LINK) {
+      tableToUse = tables.find(table => table._id === removed.tableId)
+    }
+    const columnsToDelete = getFormulaThatUseColumn(tableToUse, removed.name)
+    if (columnsToDelete.length > 0) {
+      await clearColumns(table, columnsToDelete)
+    }
+    // need a special case, where a column has been removed from this table, but was used
+    // in a different, related tables formula
+    if (!table.relatedFormula) {
+      continue
+    }
+    for (let relatedTableId of table.relatedFormula) {
+      const relatedColumns = Object.values(table.schema).filter(
+        column => column.tableId === relatedTableId
+      )
+      const relatedTable = tables.find(table => table._id === relatedTableId)
+      // look to see if the column was used in a relationship formula,
+      // relationships won't be used for this
+      if (relatedTable && relatedColumns && removed.type !== FieldTypes.LINK) {
+        let relatedFormulaToRemove = []
+        for (let column of relatedColumns) {
+          relatedFormulaToRemove = relatedFormulaToRemove.concat(
+            getFormulaThatUseColumn(relatedTable, [
+              column.fieldName,
+              removed.name,
+            ])
+          )
+        }
+        if (relatedFormulaToRemove.length > 0) {
+          await clearColumns(relatedTable, uniq(relatedFormulaToRemove))
+        }
+      }
+    }
+  }
+}
+
+/**
+ * This function adds a note to related tables that they are
+ * used in a static formula - so that the link controller
+ * can manage hydrating related rows formula fields. This is
+ * specifically only for static formula.
+ */
+async function updateRelatedFormulaLinksOnTables(
+  table,
+  { deletion } = { deletion: false }
+) {
+  const db = getAppDB()
+  // start by retrieving all tables, remove the current table from the list
+  const tables = (await getAllInternalTables()).filter(
+    tbl => tbl._id !== table._id
+  )
+  // clone the tables, so we can compare at end
+  const initialTables = cloneDeep(tables)
+  // first find the related column names
+  const relatedColumns = Object.values(table.schema).filter(
+    col => col.type === FieldTypes.LINK
+  )
+  // we start by removing the formula field from all tables
+  for (let otherTable of tables) {
+    if (!otherTable.relatedFormula) {
+      continue
+    }
+    const index = otherTable.relatedFormula.indexOf(table._id)
+    if (index !== -1) {
+      otherTable.relatedFormula.splice(index, 1)
+    }
+  }
+  // if deleting, just remove the table IDs, don't try add
+  if (!deletion) {
+    for (let relatedCol of relatedColumns) {
+      let columns = getFormulaThatUseColumn(table, relatedCol.name)
+      if (!columns || columns.length === 0) {
+        continue
+      }
+      const relatedTable = tables.find(
+        related => related._id === relatedCol.tableId
+      )
+      // check if the table is already in the list of related formula, if it isn't, then add it
+      if (
+        relatedTable &&
+        (!relatedTable.relatedFormula ||
+          !relatedTable.relatedFormula.includes(table._id))
+      ) {
+        relatedTable.relatedFormula = relatedTable.relatedFormula
+          ? [...relatedTable.relatedFormula, table._id]
+          : [table._id]
+      }
+    }
+  }
+  // now we just need to compare all the tables and see if any need saved
+  for (let initial of initialTables) {
+    const found = tables.find(tbl => initial._id === tbl._id)
+    if (found && !isEqual(initial, found)) {
+      await db.put(found)
+    }
+  }
+}
+
+async function checkIfFormulaUpdated(table, { oldTable }) {
+  // look to see if any formula values have changed
+  const shouldUpdate = Object.values(table.schema).find(
+    column =>
+      isStaticFormula(column) &&
+      (!oldTable ||
+        !oldTable.schema[column.name] ||
+        !isEqual(oldTable.schema[column.name], column))
+  )
+  // if a static formula column has updated, then need to run the update
+  if (shouldUpdate != null) {
+    await updateAllFormulasInTable(table)
+  }
+}
+
+exports.runStaticFormulaChecks = async (table, { oldTable, deletion }) => {
+  await updateRelatedFormulaLinksOnTables(table, { deletion })
+  await checkIfFormulaNeedsCleared(table, { oldTable, deletion })
+  if (!deletion) {
+    await checkIfFormulaUpdated(table, { oldTable })
+  }
+}

packages/server/src/api/controllers/table/index.js

@@ -2,13 +2,9 @@ const internal = require("./internal")
 const external = require("./external")
 const csvParser = require("../../../utilities/csvParser")
 const { isExternalTable, isSQL } = require("../../../integrations/utils")
-const {
+const { getDatasourceParams } = require("../../../db/utils")
-  getTableParams,
-  getDatasourceParams,
-  BudibaseInternalDB,
-} = require("../../../db/utils")
-const { getTable } = require("./utils")
 const { getAppDB } = require("@budibase/backend-core/context")
+const { getTable, getAllInternalTables } = require("./utils")
 
 function pickApi({ tableId, table }) {
   if (table && !tableId) {
@@ -26,17 +22,7 @@ function pickApi({ tableId, table }) {
 exports.fetch = async function (ctx) {
   const db = getAppDB()
 
-  const internalTables = await db.allDocs(
+  const internal = await getAllInternalTables()
-    getTableParams(null, {
-      include_docs: true,
-    })
-  )
-
-  const internal = internalTables.rows.map(tableDoc => ({
-    ...tableDoc.doc,
-    type: "internal",
-    sourceId: BudibaseInternalDB._id,
-  }))
 
   const externalTables = await db.allDocs(
     getDatasourceParams("plus", {

packages/server/src/api/controllers/table/internal.js

@@ -10,6 +10,8 @@ const {
 const usageQuota = require("../../../utilities/usageQuota")
 const { getAppDB } = require("@budibase/backend-core/context")
 const env = require("../../../environment")
+const { cleanupAttachments } = require("../../../utilities/rowProcessor")
+const { runStaticFormulaChecks } = require("./bulkFormula")
 
 exports.save = async function (ctx) {
   const db = getAppDB()
@@ -102,7 +104,8 @@ exports.save = async function (ctx) {
   tableToSave._rev = result.rev
 
   tableToSave = await tableSaveFunctions.after(tableToSave)
-
+  // has to run after, make sure it has _id
+  await runStaticFormulaChecks(tableToSave, { oldTable })
   return tableToSave
 }
 
@@ -139,6 +142,9 @@ exports.destroy = async function (ctx) {
     }
   }
 
+  // has to run after, make sure it has _id
+  await runStaticFormulaChecks(tableToDelete, { deletion: true })
+  await cleanupAttachments(tableToDelete, { rows })
   return tableToDelete
 }
 

packages/server/src/api/controllers/table/utils.js

@@ -3,10 +3,15 @@ const {
   getRowParams,
   generateRowID,
   InternalTables,
+  getTableParams,
+  BudibaseInternalDB,
 } = require("../../../db/utils")
-const { isEqual } = require("lodash/fp")
+const { isEqual } = require("lodash")
 const { AutoFieldSubTypes, FieldTypes } = require("../../../constants")
-const { inputProcessing } = require("../../../utilities/rowProcessor")
+const {
+  inputProcessing,
+  cleanupAttachments,
+} = require("../../../utilities/rowProcessor")
 const {
   USERS_TABLE_SCHEMA,
   SwitchableTypes,
@@ -21,6 +26,22 @@ const { getViews, saveView } = require("../view/utils")
 const viewTemplate = require("../view/viewBuilder")
 const usageQuota = require("../../../utilities/usageQuota")
 const { getAppDB } = require("@budibase/backend-core/context")
+const { cloneDeep } = require("lodash/fp")
+
+exports.clearColumns = async (table, columnNames) => {
+  const db = getAppDB()
+  const rows = await db.allDocs(
+    getRowParams(table._id, null, {
+      include_docs: true,
+    })
+  )
+  return db.bulkDocs(
+    rows.rows.map(({ doc }) => {
+      columnNames.forEach(colName => delete doc[colName])
+      return doc
+    })
+  )
+}
 
 exports.checkForColumnUpdates = async (oldTable, updatedTable) => {
   const db = getAppDB()
@@ -40,16 +61,20 @@ exports.checkForColumnUpdates = async (oldTable, updatedTable) => {
         include_docs: true,
       })
     )
-    updatedRows = rows.rows.map(({ doc }) => {
+    const rawRows = rows.rows.map(({ doc }) => doc)
+    updatedRows = rawRows.map(row => {
+      row = cloneDeep(row)
       if (rename) {
-        doc[rename.updated] = doc[rename.old]
+        row[rename.updated] = row[rename.old]
-        delete doc[rename.old]
+        delete row[rename.old]
       } else if (deletedColumns.length !== 0) {
-        deletedColumns.forEach(colName => delete doc[colName])
+        deletedColumns.forEach(colName => delete row[colName])
       }
-      return doc
+      return row
     })
 
+    // cleanup any attachments from object storage for deleted attachment columns
+    await cleanupAttachments(updatedTable, { oldTable, rows: rawRows })
     // Update views
     await exports.checkForViewUpdates(updatedTable, rename, deletedColumns)
     delete updatedTable._rename
@@ -223,6 +248,20 @@ class TableSaveFunctions {
   }
 }
 
+exports.getAllInternalTables = async () => {
+  const db = getAppDB()
+  const internalTables = await db.allDocs(
+    getTableParams(null, {
+      include_docs: true,
+    })
+  )
+  return internalTables.rows.map(tableDoc => ({
+    ...tableDoc.doc,
+    type: "internal",
+    sourceId: BudibaseInternalDB._id,
+  }))
+}
+
 exports.getAllExternalTables = async datasourceId => {
   const db = getAppDB()
   const datasource = await db.get(datasourceId)

packages/server/src/api/routes/tests/row.spec.js

@@ -1,6 +1,7 @@
 const { outputProcessing } = require("../../../utilities/rowProcessor")
 const setup = require("./utilities")
 const { basicRow } = setup.structures
+const { doInAppContext } = require("@budibase/backend-core/context")
 
 // mock the fetch for the search system
 jest.mock("node-fetch")
@@ -387,10 +388,12 @@ describe("/rows", () => {
       })
       // the environment needs configured for this
       await setup.switchToSelfHosted(async () => {
-        const enriched = await outputProcessing({ appId: config.getAppId() }, table, [row])
+        doInAppContext(config.getAppId(), async () => {
-        expect(enriched[0].attachment[0].url).toBe(
+          const enriched = await outputProcessing(table, [row])
-          `/prod-budi-app-assets/${config.getAppId()}/attachments/test/thing.csv`
+          expect(enriched[0].attachment[0].url).toBe(
-        )
+            `/prod-budi-app-assets/${config.getAppId()}/attachments/test/thing.csv`
+          )
+        })
       })
     })
   })

packages/server/src/constants/index.js

@@ -61,6 +61,11 @@ exports.RelationshipTypes = {
   MANY_TO_MANY: "many-to-many",
 }
 
+exports.FormulaTypes = {
+  STATIC: "static",
+  DYNAMIC: "dynamic",
+}
+
 exports.AuthTypes = {
   APP: "app",
   BUILDER: "builder",

packages/server/src/definitions/common.ts

@@ -17,6 +17,8 @@ export interface FieldSchema {
   autocolumn?: boolean
   throughFrom?: string
   throughTo?: string
+  formula?: string
+  formulaType?: string
   main?: boolean
   meta?: {
     toTable: string
@@ -46,6 +48,7 @@ export interface Table extends Base {
   schema: TableSchema
   primaryDisplay?: string
   sourceId?: string
+  relatedFormula?: string[]
   constrained?: string[]
 }
 

packages/server/src/utilities/rowProcessor/index.js

@@ -180,6 +180,8 @@ function processAutoColumn(
 }
 exports.processAutoColumn = processAutoColumn
 
+exports.processFormulas = processFormulas
+
 /**
  * This will coerce a value to the correct types based on the type transform map
  * @param {object} row The value to coerce
@@ -229,11 +231,12 @@ exports.inputProcessing = (
       }
       continue
     }
-    // specific case to delete formula values if they get saved
+    // remove any formula values, they are to be generated
-    // type coercion cannot completely remove the field, so have to do it here
     if (field.type === FieldTypes.FORMULA) {
       delete clonedRow[key]
-    } else {
+    }
+    // otherwise coerce what is there to correct types
+    else {
       clonedRow[key] = exports.coerce(value, field.type)
     }
   }
@@ -250,19 +253,13 @@ exports.inputProcessing = (
 /**
  * This function enriches the input rows with anything they are supposed to contain, for example
  * link records or attachment links.
- * @param {object} ctx the request which is looking for enriched rows.
  * @param {object} table the table from which these rows came from originally, this is used to determine
  * the schema of the rows and then enrich.
  * @param {object[]|object} rows the rows which are to be enriched.
  * @param {object} opts used to set some options for the output, such as disabling relationship squashing.
  * @returns {object[]|object} the enriched rows will be returned.
  */
-exports.outputProcessing = async (
+exports.outputProcessing = async (table, rows, opts = { squash: true }) => {
-  ctx,
-  table,
-  rows,
-  opts = { squash: true }
-) => {
   let wasArray = true
   if (!(rows instanceof Array)) {
     rows = [rows]
@@ -272,7 +269,7 @@ exports.outputProcessing = async (
   let enriched = await linkRows.attachFullLinkedDocs(table, rows)
 
   // process formulas
-  enriched = processFormulas(table, enriched)
+  enriched = processFormulas(table, enriched, { dynamic: true })
 
   // update the attachments URL depending on hosting
   for (let [property, column] of Object.entries(table.schema)) {
@@ -299,9 +296,11 @@ exports.outputProcessing = async (
  * @param {any} row optional - the row being removed.
  * @param {any} rows optional - if multiple rows being deleted can do this in bulk.
  * @param {any} oldRow optional - if updating a row this will determine the difference.
+ * @param {any} oldTable optional - if updating a table, can supply the old table to look for
+ * deleted attachment columns.
  * @return {Promise<void>} When all attachments have been removed this will return.
  */
-exports.cleanupAttachments = async (table, { row, rows, oldRow }) => {
+exports.cleanupAttachments = async (table, { row, rows, oldRow, oldTable }) => {
   const appId = getAppId()
   if (!isProdAppID(appId)) {
     const prodAppId = getDeployedAppID(appId)
@@ -317,12 +316,16 @@ exports.cleanupAttachments = async (table, { row, rows, oldRow }) => {
       files = files.concat(row[key].map(attachment => attachment.key))
     }
   }
-  for (let [key, schema] of Object.entries(table.schema)) {
+  const schemaToUse = oldTable ? oldTable.schema : table.schema
+  for (let [key, schema] of Object.entries(schemaToUse)) {
     if (schema.type !== FieldTypes.ATTACHMENT) {
       continue
     }
-    // if updating, need to manage the differences
+    // old table had this column, new table doesn't - delete it
-    if (oldRow && row) {
+    if (oldTable && !table.schema[key]) {
+      rows.forEach(row => addFiles(row, key))
+    } else if (oldRow && row) {
+      // if updating, need to manage the differences
       files = files.concat(getRemovedAttachmentKeys(oldRow, row, key))
     } else if (row) {
       addFiles(row, key)

packages/server/src/utilities/rowProcessor/utils.js

@@ -1,23 +1,39 @@
-const { FieldTypes } = require("../../constants")
+const { FieldTypes, FormulaTypes } = require("../../constants")
 const { processStringSync } = require("@budibase/string-templates")
 
 /**
  * Looks through the rows provided and finds formulas - which it then processes.
  */
-exports.processFormulas = (table, rows) => {
+exports.processFormulas = (
+  table,
+  rows,
+  { dynamic, contextRows } = { dynamic: true }
+) => {
   const single = !Array.isArray(rows)
   if (single) {
     rows = [rows]
+    contextRows = contextRows ? [contextRows] : contextRows
   }
   for (let [column, schema] of Object.entries(table.schema)) {
-    if (schema.type !== FieldTypes.FORMULA) {
+    const isStatic = schema.formulaType === FormulaTypes.STATIC
+    if (
+      schema.type !== FieldTypes.FORMULA ||
+      (dynamic && isStatic) ||
+      (!dynamic && !isStatic)
+    ) {
       continue
     }
     // iterate through rows and process formula
-    rows = rows.map(row => ({
+    for (let i = 0; i < rows.length; i++) {
-      ...row,
+      if (schema.formula) {
-      [column]: processStringSync(schema.formula, row),
+        let row = rows[i]
-    }))
+        let context = contextRows ? contextRows[i] : row
+        rows[i] = {
+          ...row,
+          [column]: processStringSync(schema.formula, context),
+        }
+      }
+    }
   }
   return single ? rows[0] : rows
 }

packages/string-templates/package.json

@@ -1,6 +1,6 @@
 {
   "name": "@budibase/string-templates",
-  "version": "1.0.49-alpha.0",
+  "version": "1.0.49-alpha.1",
   "description": "Handlebars wrapper for Budibase templating.",
   "main": "src/index.cjs",
   "module": "dist/bundle.mjs",

packages/string-templates/src/index.cjs

@@ -15,6 +15,8 @@ module.exports.processStringSync = templates.processStringSync
 module.exports.processObjectSync = templates.processObjectSync
 module.exports.processString = templates.processString
 module.exports.processObject = templates.processObject
+module.exports.doesContainStrings = templates.doesContainStrings
+module.exports.doesContainString = templates.doesContainString
 
 /**
  * Use vm2 to run JS scripts in a node env

packages/string-templates/src/index.js

@@ -3,6 +3,7 @@ const { registerAll } = require("./helpers/index")
 const processors = require("./processors")
 const { atob, btoa } = require("./utilities")
 const manifest = require("../manifest.json")
+const { FIND_HBS_REGEX } = require("./utilities")
 
 const hbsInstance = handlebars.create()
 registerAll(hbsInstance)
@@ -26,7 +27,7 @@ function testObject(object) {
  * @param {object|array} object The input structure which is to be recursed, it is important to note that
  * if the structure contains any cycles then this will fail.
  * @param {object} context The context that handlebars should fill data from.
- * @param {object} opts optional - specify some options for processing.
+ * @param {object|null} opts optional - specify some options for processing.
  * @returns {Promise<object|array>} The structure input, as fully updated as possible.
  */
 module.exports.processObject = async (object, context, opts) => {
@@ -57,7 +58,7 @@ module.exports.processObject = async (object, context, opts) => {
  * then nothing will occur.
  * @param {string} string The template string which is the filled from the context object.
  * @param {object} context An object of information which will be used to enrich the string.
- * @param {object} opts optional - specify some options for processing.
+ * @param {object|null} opts optional - specify some options for processing.
  * @returns {Promise<string>} The enriched string, all templates should have been replaced if they can be.
  */
 module.exports.processString = async (string, context, opts) => {
@@ -71,7 +72,7 @@ module.exports.processString = async (string, context, opts) => {
  * @param {object|array} object The input structure which is to be recursed, it is important to note that
  * if the structure contains any cycles then this will fail.
  * @param {object} context The context that handlebars should fill data from.
- * @param {object} opts optional - specify some options for processing.
+ * @param {object|null} opts optional - specify some options for processing.
  * @returns {object|array} The structure input, as fully updated as possible.
  */
 module.exports.processObjectSync = (object, context, opts) => {
@@ -92,7 +93,7 @@ module.exports.processObjectSync = (object, context, opts) => {
  * then nothing will occur. This is a pure sync call and therefore does not have the full functionality of the async call.
  * @param {string} string The template string which is the filled from the context object.
  * @param {object} context An object of information which will be used to enrich the string.
- * @param {object} opts optional - specify some options for processing.
+ * @param {object|null} opts optional - specify some options for processing.
  * @returns {string} The enriched string, all templates should have been replaced if they can be.
  */
 module.exports.processStringSync = (string, context, opts) => {
@@ -222,3 +223,47 @@ module.exports.decodeJSBinding = handlebars => {
   }
   return atob(match[1])
 }
+
+/**
+ * Same as the doesContainString function, but will check for all the strings
+ * before confirming it contains.
+ * @param {string} template The template string to search.
+ * @param {string[]} strings The strings to look for.
+ * @returns {boolean} Will return true if all strings found in HBS statement.
+ */
+module.exports.doesContainStrings = (template, strings) => {
+  let regexp = new RegExp(FIND_HBS_REGEX)
+  let matches = template.match(regexp)
+  if (matches == null) {
+    return false
+  }
+  for (let match of matches) {
+    let hbs = match
+    if (exports.isJSBinding(match)) {
+      hbs = exports.decodeJSBinding(match)
+    }
+    let allFound = true
+    for (let string of strings) {
+      if (!hbs.includes(string)) {
+        allFound = false
+      }
+    }
+    if (allFound) {
+      return true
+    }
+  }
+  return false
+}
+
+/**
+ * This function looks in the supplied template for handlebars instances, if they contain
+ * JS the JS will be decoded and then the supplied string will be looked for. For example
+ * if the template "Hello, your name is {{ related }}" this function would return that true
+ * for the string "related" but not for "name" as it is not within the handlebars statement.
+ * @param {string} template A template string to search for handlebars instances.
+ * @param {string} string The word or sentence to search for.
+ * @returns {boolean} The this return true if the string is found, false if not.
+ */
+module.exports.doesContainString = (template, string) => {
+  return exports.doesContainStrings(template, [string])
+}

packages/string-templates/src/index.mjs

@@ -15,6 +15,8 @@ export const processStringSync = templates.processStringSync
 export const processObjectSync = templates.processObjectSync
 export const processString = templates.processString
 export const processObject = templates.processObject
+export const doesContainStrings = templates.doesContainStrings
+export const doesContainString = templates.doesContainString
 
 /**
  * Use polyfilled vm to run JS scripts in a browser Env

packages/string-templates/test/basic.spec.js

@@ -4,6 +4,8 @@ const {
   isValid,
   makePropSafe,
   getManifest,
+  encodeJSBinding,
+  doesContainString,
 } = require("../src/index.cjs")
 
 describe("Test that the string processing works correctly", () => {
@@ -157,3 +159,20 @@ describe("check full stops that are safe", () => {
     expect(output).toEqual("1")
   })
 })
+
+describe("check does contain string function", () => {
+  it("should work for a simple case", () => {
+    const hbs = "hello {{ name }}"
+    expect(doesContainString(hbs, "name")).toEqual(true)
+  })
+
+  it("should reject a case where its in the string, but not the handlebars", () => {
+    const hbs = "hello {{ name }}"
+    expect(doesContainString(hbs, "hello")).toEqual(false)
+  })
+
+  it("should handle if its in javascript", () => {
+    const js = encodeJSBinding(`return $("foo")`)
+    expect(doesContainString(js, "foo")).toEqual(true)
+  })
+})

packages/worker/package.json

@@ -1,7 +1,7 @@
 {
   "name": "@budibase/worker",
   "email": "hi@budibase.com",
-  "version": "1.0.49-alpha.0",
+  "version": "1.0.49-alpha.1",
   "description": "Budibase background service",
   "main": "src/index.js",
   "repository": {
@@ -29,8 +29,8 @@
   "author": "Budibase",
   "license": "GPL-3.0",
   "dependencies": {
-    "@budibase/backend-core": "^1.0.49-alpha.0",
+    "@budibase/backend-core": "^1.0.49-alpha.1",
-    "@budibase/string-templates": "^1.0.49-alpha.0",
+    "@budibase/string-templates": "^1.0.49-alpha.1",
     "@koa/router": "^8.0.0",
     "@sentry/node": "^6.0.0",
     "@techpass/passport-openidconnect": "^0.3.0",