check tables can be fetched before saving config

packages/builder/src/components/backend/DatasourceNavigator/modals/DatasourceConfigModal.svelte

@@ -3,7 +3,7 @@
   import { ModalContent, notifications, Body, Layout } from "@budibase/bbui"
   import analytics, { Events } from "analytics"
   import IntegrationConfigForm from "components/backend/DatasourceNavigator/TableIntegrationMenu/IntegrationConfigForm.svelte"
-  import { datasources, tables } from "stores/backend"
+  import { datasources } from "stores/backend"
   import { IntegrationNames } from "constants"
 
   export let integration
@@ -27,13 +27,11 @@
     return datasource
   }
   async function saveDatasource() {
+    const datasource = prepareData()
     try {
       // Create datasource
-      const resp = await datasources.save(prepareData())
+      const resp = await datasources.save(datasource, datasource.plus)
 
-      if (integration.plus) {
-        updateDatasourceSchema(resp)
-      }
       await datasources.select(resp._id)
       $goto(`./datasource/${resp._id}`)
       notifications.success(`Datasource updated successfully.`)
@@ -41,17 +39,10 @@
         name: resp.name,
         source: resp.source,
       })
+      return true
     } catch (err) {
       notifications.error(`Error saving datasource: ${err}`)
-    }
-  }
-
-  async function updateDatasourceSchema(datasourceJson) {
-    try {
-      await datasources.updateSchema(datasourceJson)
-      await tables.fetch()
-    } catch (err) {
-      notifications.error(`Error updating datasource schema: ${err}`)
+      return false
     }
   }
 </script>

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

@@ -9,12 +9,6 @@
     $datasources.list.find(x => (x._id = "bb_internal")).entities.length > 1 ||
     $datasources.list.length > 1
 
-  $: console.log(
-    $datasources.list.find(x => (x._id = "bb_internal")).entities.length > 1
-  )
-  $: console.log($datasources.list.length >= 1)
-  $: console.log($datasources.list)
-
   onMount(() => {
     if (!setupComplete) {
       modal.show()

packages/builder/src/stores/backend/datasources.js

@@ -58,7 +58,7 @@ export function createDatasourcesStore() {
       })
       return json
     },
-    save: async datasource => {
+    save: async (datasource, fetchSchema = false) => {
       let response
       if (datasource._id) {
         response = await api.put(
@@ -66,7 +66,10 @@ export function createDatasourcesStore() {
           datasource
         )
       } else {
-        response = await api.post("/api/datasources", datasource)
+        response = await api.post("/api/datasources", {
+          datasource: datasource,
+          fetchSchema,
+        })
       }
 
       const json = await response.json()

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

@@ -41,15 +41,10 @@ exports.fetch = async function (ctx) {
 
 exports.buildSchemaFromDb = async function (ctx) {
   const db = new CouchDB(ctx.appId)
-  const datasourceId = ctx.params.datasourceId
-  const datasource = await db.get(datasourceId)
+  const datasource = await db.get(ctx.params.datasourceId)
 
-  const Connector = integrations[datasource.source]
-
-  // Connect to the DB and build the schema
-  const connector = new Connector(datasource.config)
-  await connector.buildSchema(datasource._id, datasource.entities)
-  datasource.entities = connector.tables
+  const tables = await buildSchemaHelper(datasource)
+  datasource.entities = tables
 
   const response = await db.put(datasource)
   datasource._rev = response.rev
@@ -81,12 +76,18 @@ exports.update = async function (ctx) {
 
 exports.save = async function (ctx) {
   const db = new CouchDB(ctx.appId)
-  const plus = ctx.request.body.plus
+  const plus = ctx.request.body.datasource.plus
+  const fetchSchema = ctx.request.body.fetchSchema
 
   const datasource = {
     _id: generateDatasourceID({ plus }),
     type: plus ? DocumentTypes.DATASOURCE_PLUS : DocumentTypes.DATASOURCE,
-    ...ctx.request.body,
+    ...ctx.request.body.datasource,
+  }
+
+  if (fetchSchema) {
+    let tables = await buildSchemaHelper(datasource)
+    datasource.entities = tables
   }
 
   const response = await db.put(datasource)
@@ -133,3 +134,14 @@ exports.query = async function (ctx) {
     ctx.throw(400, err)
   }
 }
+
+const buildSchemaHelper = async datasource => {
+  const Connector = integrations[datasource.source]
+
+  // Connect to the DB and build the schema
+  const connector = new Connector(datasource.config)
+  await connector.buildSchema(datasource._id, datasource.entities)
+  datasource.entities = connector.tables
+
+  return connector.tables
+}