Revert websocket changes and just fetch datasources constantly

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

@@ -1,5 +1,5 @@
 <script>
-  import { tables } from "stores/backend"
+  import { datasources, tables } from "stores/backend"
   import EditRolesButton from "./buttons/EditRolesButton.svelte"
   import { TableNames } from "constants"
   import { Grid } from "@budibase/frontend-core"
@@ -26,6 +26,15 @@
   $: id = $tables.selected?._id
   $: isUsersTable = id === TableNames.USERS
   $: isInternal = $tables.selected?.type !== "external"
+
+  const handleGridTableUpdate = async e => {
+    tables.replaceTable(id, e.detail)
+
+    // We need to refresh datasources when an external table changes
+    if (e.detail?.type === "external") {
+      await datasources.fetch()
+    }
+  }
 </script>
 
 <div class="wrapper">
@@ -37,7 +46,7 @@
     allowDeleteRows={!isUsersTable}
     schemaOverrides={isUsersTable ? userSchemaOverrides : null}
     showAvatars={false}
-    on:updatetable={e => tables.replaceTable(id, e.detail)}
+    on:updatetable={handleGridTableUpdate}
   >
     <svelte:fragment slot="controls">
       {#if isInternal}

packages/builder/src/components/backend/TableNavigator/modals/CreateTableModal.svelte

@@ -93,6 +93,7 @@
     try {
       await beforeSave()
       table = await tables.save(newTable)
+      await datasources.fetch()
       await afterSave(table)
     } catch (e) {
       notifications.error(e)

packages/builder/src/components/backend/TableNavigator/popovers/EditTablePopover.svelte

@@ -65,6 +65,7 @@
     const updatedTable = cloneDeep(table)
     updatedTable.name = updatedName
     await tables.save(updatedTable)
+    await datasources.fetch()
     notifications.success("Table renamed successfully")
   }
 

packages/frontend-core/src/components/grid/stores/columns.js

@@ -90,12 +90,12 @@ export const deriveStores = context => {
     // Update local state
     table.set(newTable)
 
+    // Update server
+    await API.saveTable(newTable)
+
     // Broadcast change to external state can be updated, as this change
     // will not be received by the builder websocket because we caused it ourselves
     dispatch("updatetable", newTable)
-
-    // Update server
-    await API.saveTable(newTable)
   }
 
   return {

packages/server/src/api/controllers/table/external.ts

@@ -322,9 +322,7 @@ export async function save(ctx: UserCtx) {
   // Since tables are stored inside datasources, we need to notify clients
   // that the datasource definition changed
   const updatedDatasource = await db.get(datasource._id)
-  builderSocket?.emitDatasourceUpdate(ctx, updatedDatasource, {
-    includeOriginator: true,
-  })
+  builderSocket?.emitDatasourceUpdate(ctx, updatedDatasource)
 
   return tableToSave
 }
@@ -352,6 +350,11 @@ export async function destroy(ctx: UserCtx) {
 
   await db.put(datasource)
 
+  // Since tables are stored inside datasources, we need to notify clients
+  // that the datasource definition changed
+  const updatedDatasource = await db.get(datasource._id)
+  builderSocket?.emitDatasourceUpdate(ctx, updatedDatasource)
+
   return tableToDelete
 }
 

packages/server/src/websockets/builder.ts

@@ -3,13 +3,7 @@ import { BaseSocket } from "./websocket"
 import { permissions, events } from "@budibase/backend-core"
 import http from "http"
 import Koa from "koa"
-import {
-  Datasource,
-  Table,
-  SocketSession,
-  ContextUser,
-  SocketMessageOptions,
-} from "@budibase/types"
+import { Datasource, Table, SocketSession, ContextUser } from "@budibase/types"
 import { gridSocket } from "./index"
 import { clearLock, updateLock } from "../utilities/redis"
 import { Socket } from "socket.io"
@@ -72,61 +66,33 @@ export default class BuilderSocket extends BaseSocket {
     }
   }
 
-  emitTableUpdate(ctx: any, table: Table, options?: SocketMessageOptions) {
-    this.emitToRoom(
-      ctx,
-      ctx.appId,
-      BuilderSocketEvent.TableChange,
-      {
-        id: table._id,
-        table,
-      },
-      options
-    )
-    gridSocket?.emitTableUpdate(ctx, table, options)
+  emitTableUpdate(ctx: any, table: Table) {
+    this.emitToRoom(ctx, ctx.appId, BuilderSocketEvent.TableChange, {
+      id: table._id,
+      table,
+    })
+    gridSocket?.emitTableUpdate(ctx, table)
   }
 
-  emitTableDeletion(ctx: any, id: string, options?: SocketMessageOptions) {
-    this.emitToRoom(
-      ctx,
-      ctx.appId,
-      BuilderSocketEvent.TableChange,
-      {
-        id,
-        table: null,
-      },
-      options
-    )
-    gridSocket?.emitTableDeletion(ctx, id, options)
+  emitTableDeletion(ctx: any, id: string) {
+    this.emitToRoom(ctx, ctx.appId, BuilderSocketEvent.TableChange, {
+      id,
+      table: null,
+    })
+    gridSocket?.emitTableDeletion(ctx, id)
   }
 
-  emitDatasourceUpdate(
-    ctx: any,
-    datasource: Datasource,
-    options?: SocketMessageOptions
-  ) {
-    this.emitToRoom(
-      ctx,
-      ctx.appId,
-      BuilderSocketEvent.DatasourceChange,
-      {
-        id: datasource._id,
-        datasource,
-      },
-      options
-    )
+  emitDatasourceUpdate(ctx: any, datasource: Datasource) {
+    this.emitToRoom(ctx, ctx.appId, BuilderSocketEvent.DatasourceChange, {
+      id: datasource._id,
+      datasource,
+    })
   }
 
-  emitDatasourceDeletion(ctx: any, id: string, options?: SocketMessageOptions) {
-    this.emitToRoom(
-      ctx,
-      ctx.appId,
-      BuilderSocketEvent.DatasourceChange,
-      {
-        id,
-        datasource: null,
-      },
-      options
-    )
+  emitDatasourceDeletion(ctx: any, id: string) {
+    this.emitToRoom(ctx, ctx.appId, BuilderSocketEvent.DatasourceChange, {
+      id,
+      datasource: null,
+    })
   }
 }

packages/server/src/websockets/grid.ts

@@ -4,7 +4,7 @@ import { permissions } from "@budibase/backend-core"
 import http from "http"
 import Koa from "koa"
 import { getTableId } from "../api/controllers/row/utils"
-import { Row, SocketMessageOptions, Table } from "@budibase/types"
+import { Row, Table } from "@budibase/types"
 import { Socket } from "socket.io"
 import { GridSocketEvent } from "@budibase/shared-core"
 
@@ -29,51 +29,27 @@ export default class GridSocket extends BaseSocket {
     })
   }
 
-  emitRowUpdate(ctx: any, row: Row, options?: SocketMessageOptions) {
+  emitRowUpdate(ctx: any, row: Row) {
     const tableId = getTableId(ctx)
-    this.emitToRoom(
-      ctx,
-      tableId,
-      GridSocketEvent.RowChange,
-      {
-        id: row._id,
-        row,
-      },
-      options
-    )
+    this.emitToRoom(ctx, tableId, GridSocketEvent.RowChange, {
+      id: row._id,
+      row,
+    })
   }
 
-  emitRowDeletion(ctx: any, id: string, options?: SocketMessageOptions) {
+  emitRowDeletion(ctx: any, id: string) {
     const tableId = getTableId(ctx)
-    this.emitToRoom(
-      ctx,
-      tableId,
-      GridSocketEvent.RowChange,
-      { id, row: null },
-      options
-    )
+    this.emitToRoom(ctx, tableId, GridSocketEvent.RowChange, { id, row: null })
   }
 
-  emitTableUpdate(ctx: any, table: Table, options?: SocketMessageOptions) {
-    this.emitToRoom(
-      ctx,
-      table._id!,
-      GridSocketEvent.TableChange,
-      {
-        id: table._id,
-        table,
-      },
-      options
-    )
+  emitTableUpdate(ctx: any, table: Table) {
+    this.emitToRoom(ctx, table._id!, GridSocketEvent.TableChange, {
+      id: table._id,
+      table,
+    })
   }
 
-  emitTableDeletion(ctx: any, id: string, options?: SocketMessageOptions) {
-    this.emitToRoom(
-      ctx,
-      id,
-      GridSocketEvent.TableChange,
-      { id, table: null },
-      options
-    )
+  emitTableDeletion(ctx: any, id: string) {
+    this.emitToRoom(ctx, id, GridSocketEvent.TableChange, { id, table: null })
   }
 }

packages/server/src/websockets/websocket.ts

@@ -9,7 +9,7 @@ import { createAdapter } from "@socket.io/redis-adapter"
 import { Socket } from "socket.io"
 import { getSocketPubSubClients } from "../utilities/redis"
 import { SocketEvent, SocketSessionTTL } from "@budibase/shared-core"
-import { SocketSession, SocketMessageOptions } from "@budibase/types"
+import { SocketSession } from "@budibase/types"
 
 export class BaseSocket {
   io: Server
@@ -277,23 +277,10 @@ export class BaseSocket {
   }
 
   // Emit an event to everyone in a room
-  emitToRoom(
-    ctx: any,
-    room: string,
-    event: string,
-    payload: any,
-    options?: SocketMessageOptions
-  ) {
-    // By default, we include the session API of the originator so that they can ignore
-    // this event. If we want to include the originator then we leave it unset to that all
-    // clients will react to it.
-    let apiSessionId = null
-    if (!options?.includeOriginator) {
-      apiSessionId = ctx.headers?.[Header.SESSION_ID]
-    }
+  emitToRoom(ctx: any, room: string, event: string, payload: any) {
     this.io.in(room).emit(event, {
       ...payload,
-      apiSessionId,
+      apiSessionId: ctx.headers?.[Header.SESSION_ID],
     })
   }
 }

packages/types/src/sdk/websocket.ts

@@ -7,7 +7,3 @@ export interface SocketSession {
   room?: string
   connectedAt: number
 }
-
-export interface SocketMessageOptions {
-  includeOriginator?: boolean
-}