Formatting and fixing an issue with mysql not being able to return a row that it has created, updated or deleted.

packages/builder/src/builderStore/api.js

@@ -2,11 +2,9 @@ import { store } from "./index"
 import { get as svelteGet } from "svelte/store"
 import { removeCookie, Cookies } from "./cookies"
 
-const apiCall = method => async (
-  url,
-  body,
-  headers = { "Content-Type": "application/json" }
-) => {
+const apiCall =
+  method =>
+  async (url, body, headers = { "Content-Type": "application/json" }) => {
     headers["x-budibase-app-id"] = svelteGet(store).appId
     const json = headers["Content-Type"] === "application/json"
     const resp = await fetch(url, {
@@ -18,7 +16,7 @@ const apiCall = method => async (
       removeCookie(Cookies.Auth)
     }
     return resp
-}
+  }
 
 export const post = apiCall("POST")
 export const get = apiCall("GET")

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

@@ -100,7 +100,8 @@ const automationActions = store => ({
   },
   deleteAutomationBlock: block => {
     store.update(state => {
-      const idx = state.selectedAutomation.automation.definition.steps.findIndex(
+      const idx =
+        state.selectedAutomation.automation.definition.steps.findIndex(
           x => x.id === block.id
         )
       state.selectedAutomation.deleteBlock(block.id)

packages/builder/src/components/common/bindings/BindingPanel.svelte

@@ -59,9 +59,7 @@
         <section>
           <Heading size="XS">Columns</Heading>
           <ul>
-            {#each context.filter(context =>
-              context.readableBinding.match(searchRgx)
-            ) as { readableBinding }}
+            {#each context.filter( context => context.readableBinding.match(searchRgx) ) as { readableBinding }}
               <li
                 on:click={() => {
                   value = addToText(value, getCaretPosition(), readableBinding)
@@ -77,9 +75,7 @@
         <section>
           <Heading size="XS">Components</Heading>
           <ul>
-            {#each instance.filter(instance =>
-              instance.readableBinding.match(searchRgx)
-            ) as { readableBinding }}
+            {#each instance.filter( instance => instance.readableBinding.match(searchRgx) ) as { readableBinding }}
               <li on:click={() => addToText(readableBinding)}>
                 {readableBinding}
               </li>

packages/builder/src/components/common/bindings/ServerBindingPanel.svelte

@@ -49,9 +49,7 @@
       <div class="section">
         {#each categories as [categoryName, bindings]}
           <Heading size="XS">{categoryName}</Heading>
-          {#each bindings.filter(binding =>
-            binding.label.match(searchRgx)
-          ) as binding}
+          {#each bindings.filter( binding => binding.label.match(searchRgx) ) as binding}
             <div
               class="binding"
               on:click={() => {

packages/builder/src/components/design/PropertiesPanel/PropertyControls/DataSourceSelect.svelte

@@ -103,8 +103,9 @@
   }
 
   function fetchQueryDefinition(query) {
-    const source = $datasources.list.find(ds => ds._id === query.datasourceId)
-      .source
+    const source = $datasources.list.find(
+      ds => ds._id === query.datasourceId
+    ).source
     return $integrations[source].query[query.queryVerb]
   }
 </script>

packages/builder/src/components/design/PropertiesPanel/PropertyControls/EventsEditor/actions/ExecuteQuery.svelte

@@ -18,8 +18,9 @@
   )
 
   function fetchQueryDefinition(query) {
-    const source = $datasources.list.find(ds => ds._id === query.datasourceId)
-      .source
+    const source = $datasources.list.find(
+      ds => ds._id === query.datasourceId
+    ).source
     return $integrations[source].query[query.queryVerb]
   }
 </script>

packages/builder/src/pages/builder/app/[application]/data/datasource/bb_internal/index.svelte

@@ -15,19 +15,21 @@
 <section>
   <Layout>
     <header>
-      <svelte:component
-          this={ICONS.BUDIBASE}
-          height="26"
-          width="26"
-      />
+      <svelte:component this={ICONS.BUDIBASE} height="26" width="26" />
       <Heading size="M">Budibase Internal</Heading>
     </header>
-    <Body size="S" grey lh>Budibase internal tables are part of your app, the data will be stored in your apps context.</Body>
+    <Body size="S" grey lh
+      >Budibase internal tables are part of your app, the data will be stored in
+      your apps context.</Body
+    >
     <Divider />
     <Heading size="S">Tables</Heading>
     <div class="table-list">
       {#each $tables.list.filter(table => table.type !== "external") as table}
-        <div class="table-list-item" on:click={$goto(`../../table/${table._id}`)}>
+        <div
+          class="table-list-item"
+          on:click={$goto(`../../table/${table._id}`)}
+        >
           <Body size="S">{table.name}</Body>
           {#if table.primaryDisplay}
             <Body size="S">display column: {table.primaryDisplay}</Body>

packages/builder/src/pages/builder/app/[application]/data/table/_layout.svelte

@@ -8,8 +8,7 @@
     // and this is the final url (i.e. no selectedTable)
     if (
       !$leftover &&
-      $tables.list.length > 0
-      (!$tables.selected || !$tables.selected._id)
+      $tables.list.length > 0(!$tables.selected || !$tables.selected._id)
     ) {
       $goto(`./${$tables.list[0]._id}`)
     }

packages/builder/src/stores/backend/tests/fixtures/queries.js

@@ -9,8 +9,7 @@ export const SOME_QUERY = {
   queryVerb: "read",
   schema: {},
   name: "Speakers",
-  _id:
-    "query_datasource_04b003a7b4a8428eadd3bb2f7eae0255_bcb8ffc6fcbc484e8d63121fc0bf986f",
+  _id: "query_datasource_04b003a7b4a8428eadd3bb2f7eae0255_bcb8ffc6fcbc484e8d63121fc0bf986f",
   _rev: "2-941f8699eb0adf995f8bd59c99203b26",
   readable: true,
 }
@@ -75,8 +74,7 @@ export const SAVE_QUERY_RESPONSE = {
     },
   },
   name: "Speakers",
-  _id:
-    "query_datasource_04b003a7b4a8428eadd3bb2f7eae0255_bcb8ffc6fcbc484e8d63121fc0bf986f",
+  _id: "query_datasource_04b003a7b4a8428eadd3bb2f7eae0255_bcb8ffc6fcbc484e8d63121fc0bf986f",
   _rev: "3-5a64adef494b1e9c793dc91b51ce73c6",
   readable: true,
 }

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

@@ -59,7 +59,7 @@ async function checkForCronTriggers({ appId, oldAuto, newAuto }) {
 
   const cronTriggerActivated = isLive(newAuto) && !isLive(oldAuto)
 
-  if (cronTriggerRemoved || cronTriggerDeactivated && oldTrigger.cronJobId) {
+  if (cronTriggerRemoved || (cronTriggerDeactivated && oldTrigger.cronJobId)) {
     await triggers.automationQueue.removeRepeatableByKey(oldTrigger.cronJobId)
   }
   // need to create cron job

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

@@ -6,6 +6,7 @@ const {
   generateRowIdField,
   breakRowIdField,
 } = require("../../../integrations/utils")
+const { cloneDeep } = require("lodash/fp")
 
 function inputProcessing(row, table) {
   if (!row) {
@@ -42,6 +43,8 @@ function outputProcessing(rows, table) {
 
 function buildFilters(id, filters, table) {
   const primary = table.primary
+  // if passed in array need to copy for shifting etc
+  let idCopy = cloneDeep(id)
   if (filters) {
     // need to map over the filters and make sure the _id field isn't present
     for (let filter of Object.values(filters)) {
@@ -56,17 +59,17 @@ function buildFilters(id, filters, table) {
     }
   }
   // there is no id, just use the user provided filters
-  if (!id || !table) {
+  if (!idCopy || !table) {
     return filters
   }
   // if used as URL parameter it will have been joined
-  if (typeof id === "string") {
-    id = breakRowIdField(id)
+  if (typeof idCopy === "string") {
+    idCopy = breakRowIdField(idCopy)
   }
   const equal = {}
   for (let field of primary) {
     // work through the ID and get the parts
-    equal[field] = id.shift()
+    equal[field] = idCopy.shift()
   }
   return {
     equal,
@@ -86,6 +89,8 @@ async function handleRequest(
   }
   // clean up row on ingress using schema
   filters = buildFilters(id, filters, table)
+  // get the id after building filters, but before it is removed from the row
+  id = id || (row ? row._id : null)
   row = inputProcessing(row, table)
   if (
     operation === DataSourceOperation.DELETE &&
@@ -107,6 +112,10 @@ async function handleRequest(
     sort,
     paginate,
     body: row,
+    // pass an id filter into extra, purely for mysql/returning
+    extra: {
+      idFilter: buildFilters(id, {}, table),
+    }
   }
   // can't really use response right now
   const response = await makeExternalQuery(appId, json)
@@ -167,9 +176,14 @@ exports.destroy = async ctx => {
   const appId = ctx.appId
   const tableId = ctx.params.tableId
   const id = ctx.request.body._id
-  const { row } = await handleRequest(appId, DataSourceOperation.DELETE, tableId, {
+  const { row } = await handleRequest(
+    appId,
+    DataSourceOperation.DELETE,
+    tableId,
+    {
       id,
-  })
+    }
+  )
   return { response: { ok: true }, row }
 }
 
@@ -185,8 +199,8 @@ exports.bulkDestroy = async ctx => {
       })
     )
   }
-  await Promise.all(promises)
-  return { response: { ok: true }, rows }
+  const responses = await Promise.all(promises)
+  return { response: { ok: true }, rows: responses.map(resp => resp.row) }
 }
 
 exports.search = async ctx => {
@@ -227,14 +241,19 @@ exports.search = async ctx => {
   })
   let hasNextPage = false
   if (paginate && rows.length === limit) {
-    const nextRows = await handleRequest(appId, DataSourceOperation.READ, tableId, {
+    const nextRows = await handleRequest(
+      appId,
+      DataSourceOperation.READ,
+      tableId,
+      {
         filters: query,
         sort,
         paginate: {
           limit: 1,
-        page: (bookmark * limit) + 1,
+          page: bookmark * limit + 1,
+        },
       }
-    })
+    )
     hasNextPage = nextRows.length > 0
   }
   // need wrapper object for bookmarks etc when paginating

packages/server/src/integrations/base/sql.js

@@ -55,17 +55,24 @@ function addFilters(query, filters) {
   return query
 }
 
-// function buildRelationships() {}
-
-function buildCreate(knex, json) {
+function buildCreate(knex, json, opts) {
   const { endpoint, body } = json
   let query = knex(endpoint.entityId)
+  // mysql can't use returning
+  if (opts.disableReturning) {
+    return query.insert(body)
+  } else {
     return query.insert(body).returning("*")
+  }
 }
 
 function buildRead(knex, json, limit) {
-  const { endpoint, resource, filters, sort, paginate } = json
+  let { endpoint, resource, filters, sort, paginate } = json
   let query = knex(endpoint.entityId)
+  // select all if not specified
+  if (!resource) {
+    resource = { fields: [] }
+  }
   // handle select
   if (resource.fields && resource.fields.length > 0) {
     query = query.select(resource.fields)
@@ -94,18 +101,28 @@ function buildRead(knex, json, limit) {
   return query
 }
 
-function buildUpdate(knex, json) {
+function buildUpdate(knex, json, opts) {
   const { endpoint, body, filters } = json
   let query = knex(endpoint.entityId)
   query = addFilters(query, filters)
+  // mysql can't use returning
+  if (opts.disableReturning) {
+    return query.update(body)
+  } else {
     return query.update(body).returning("*")
+  }
 }
 
-function buildDelete(knex, json) {
+function buildDelete(knex, json, opts) {
   const { endpoint, filters } = json
   let query = knex(endpoint.entityId)
   query = addFilters(query, filters)
+  // mysql can't use returning
+  if (opts.disableReturning) {
+    return query.delete()
+  } else {
     return query.delete().returning("*")
+  }
 }
 
 class SqlQueryBuilder {
@@ -115,28 +132,38 @@ class SqlQueryBuilder {
     this._limit = limit
   }
 
+  /**
+   * @param json the input JSON structure from which an SQL query will be built.
+   * @return {string} the operation that was found in the JSON.
+   */
   _operation(json) {
     if (!json || !json.endpoint) {
-      return null
+      return ""
     }
     return json.endpoint.operation
   }
 
-  _query(json) {
+  /**
+   * @param json The JSON query DSL which is to be converted to SQL.
+   * @param opts extra options which are to be passed into the query builder, e.g. disableReturning
+   * which for the sake of mySQL stops adding the returning statement to inserts, updates and deletes.
+   * @return {{ sql: string, bindings: object }} the query ready to be passed to the driver.
+   */
+  _query(json, opts = {}) {
     const knex = require("knex")({ client: this._client })
     let query
     switch (this._operation(json)) {
       case DataSourceOperation.CREATE:
-        query = buildCreate(knex, json)
+        query = buildCreate(knex, json, opts)
         break
       case DataSourceOperation.READ:
-        query = buildRead(knex, json, this._limit)
+        query = buildRead(knex, json, this._limit, opts)
         break
       case DataSourceOperation.UPDATE:
-        query = buildUpdate(knex, json)
+        query = buildUpdate(knex, json, opts)
         break
       case DataSourceOperation.DELETE:
-        query = buildDelete(knex, json)
+        query = buildDelete(knex, json, opts)
         break
       default:
         throw `Operation type is not supported by SQL query builder`

packages/server/src/integrations/elasticsearch.js

@@ -2,8 +2,7 @@ const { Client } = require("@elastic/elasticsearch")
 const { QUERY_TYPES, FIELD_TYPES } = require("./Integration")
 
 const SCHEMA = {
-  docs:
-    "https://www.elastic.co/guide/en/elasticsearch/client/javascript-api/current/index.html",
+  docs: "https://www.elastic.co/guide/en/elasticsearch/client/javascript-api/current/index.html",
   description:
     "Elasticsearch is a search engine based on the Lucene library. It provides a distributed, multitenant-capable full-text search engine with an HTTP web interface and schema-free JSON documents.",
   friendlyName: "ElasticSearch",

packages/server/src/integrations/mysql.js

@@ -3,6 +3,7 @@ const { FIELD_TYPES, QUERY_TYPES } = require("./Integration")
 const Sql = require("./base/sql")
 const { buildExternalTableId, convertType } = require("./utils")
 const { FieldTypes } = require("../constants")
+const { Operation } = require("./base/constants")
 
 const TYPE_MAP = {
   text: FieldTypes.LONGFORM,
@@ -101,19 +102,6 @@ function internalQuery(client, query, connect = true) {
 }
 
 class MySQLIntegration extends Sql {
-  GET_TABLES_SQL =
-    "select * from information_schema.columns where table_schema = 'public'"
-
-  PRIMARY_KEYS_SQL = `
-    select tc.table_schema, tc.table_name, kc.column_name as primary_key 
-    from information_schema.table_constraints tc
-    join 
-      information_schema.key_column_usage kc on kc.table_name = tc.table_name 
-      and kc.table_schema = tc.table_schema 
-      and kc.constraint_name = tc.constraint_name
-    where tc.constraint_type = 'PRIMARY KEY';
-  `
-
   constructor(config) {
     super("mysql")
     this.config = config
@@ -134,7 +122,11 @@ class MySQLIntegration extends Sql {
     for (let tableName of tableNames) {
       const primaryKeys = []
       const schema = {}
-      const descResp = await internalQuery(this.client, `DESCRIBE ${tableName};`, false)
+      const descResp = await internalQuery(
+        this.client,
+        `DESCRIBE ${tableName};`,
+        false
+      )
       for (let column of descResp) {
         const columnName = column.Field
         if (column.Key === "PRI") {
@@ -187,11 +179,40 @@ class MySQLIntegration extends Sql {
     return results.length ? results : [{ deleted: true }]
   }
 
+  async getReturningRow(json) {
+    const input = this._query({
+      endpoint: {
+        ...json.endpoint,
+        operation: Operation.READ,
+      },
+      fields: [],
+      filters: json.extra.idFilter,
+      paginate: {
+        limit: 1,
+      }
+    })
+    return internalQuery(this.client, input, false)
+  }
+
   async query(json) {
-    const operation = this._operation(json).toLowerCase()
-    const input = this._query(json)
-    const results = await internalQuery(this.client, input)
-    return results.length ? results : [{ [operation]: true }]
+    const operation = this._operation(json)
+    this.client.connect()
+    const input = this._query(json, { disableReturning: true })
+    let row
+    // need to manage returning, a feature mySQL can't do
+    if (operation === Operation.DELETE) {
+      row = this.getReturningRow(json)
+    }
+    const results = await internalQuery(this.client, input, false)
+    // same as delete, manage returning
+    if (operation === Operation.CREATE || operation === Operation.UPDATE) {
+      row = this.getReturningRow(json)
+    }
+    this.client.end()
+    if (operation !== Operation.READ) {
+      return row
+    }
+    return results.length ? results : [{ [operation.toLowerCase()]: true }]
   }
 }
 

packages/server/src/middleware/authorized.js

@@ -14,7 +14,9 @@ const WEBHOOK_ENDPOINTS = new RegExp(
   ["webhooks/trigger", "webhooks/schema"].join("|")
 )
 
-module.exports = (permType, permLevel = null) => async (ctx, next) => {
+module.exports =
+  (permType, permLevel = null) =>
+  async (ctx, next) => {
     // webhooks don't need authentication, each webhook unique
     if (WEBHOOK_ENDPOINTS.test(ctx.request.url)) {
       return next()
@@ -60,4 +62,4 @@ module.exports = (permType, permLevel = null) => async (ctx, next) => {
     }
 
     return next()
-}
+  }

packages/server/src/middleware/currentapp.js

@@ -1,9 +1,5 @@
-const {
-  getAppId,
-  setCookie,
-  getCookie,
-  clearCookie,
-} = require("@budibase/auth").utils
+const { getAppId, setCookie, getCookie, clearCookie } =
+  require("@budibase/auth").utils
 const { Cookies } = require("@budibase/auth").constants
 const { getRole } = require("@budibase/auth/roles")
 const { getGlobalSelf } = require("../utilities/workerRequests")

packages/standard-components/src/forms/validation.js

@@ -90,7 +90,9 @@ const numericalConstraint = (constraint, error) => value => {
   return null
 }
 
-const inclusionConstraint = (options = []) => value => {
+const inclusionConstraint =
+  (options = []) =>
+  value => {
     if (value == null || value === "") {
       return null
     }
@@ -98,7 +100,7 @@ const inclusionConstraint = (options = []) => value => {
       return "Invalid value"
     }
     return null
-}
+  }
 
 const dateConstraint = (dateString, isEarliest) => {
   const dateLimit = Date.parse(dateString)

packages/worker/src/api/controllers/admin/email.js

@@ -5,15 +5,8 @@ const authPkg = require("@budibase/auth")
 const GLOBAL_DB = authPkg.StaticDatabases.GLOBAL.name
 
 exports.sendEmail = async ctx => {
-  const {
-    groupId,
-    email,
-    userId,
-    purpose,
-    contents,
-    from,
-    subject,
-  } = ctx.request.body
+  const { groupId, email, userId, purpose, contents, from, subject } =
+    ctx.request.body
   let user
   if (userId) {
     const db = new CouchDB(GLOBAL_DB)

packages/worker/src/api/controllers/admin/groups.js

@@ -1,9 +1,6 @@
 const CouchDB = require("../../../db")
-const {
-  getGroupParams,
-  generateGroupID,
-  StaticDatabases,
-} = require("@budibase/auth").db
+const { getGroupParams, generateGroupID, StaticDatabases } =
+  require("@budibase/auth").db
 
 const GLOBAL_DB = StaticDatabases.GLOBAL.name
 

packages/worker/src/api/controllers/admin/users.js

@@ -1,9 +1,6 @@
 const CouchDB = require("../../../db")
-const {
-  generateGlobalUserID,
-  getGlobalUserParams,
-  StaticDatabases,
-} = require("@budibase/auth").db
+const { generateGlobalUserID, getGlobalUserParams, StaticDatabases } =
+  require("@budibase/auth").db
 const { hash, getGlobalUserByEmail } = require("@budibase/auth").utils
 const { UserStatus, EmailTemplatePurpose } = require("../../../constants")
 const { checkInviteCode } = require("../../../utilities/redis")