Remove plural forms of enums and use TS enum rather than JS const

packages/builder/src/builderStore/websocket.js

@@ -1,14 +1,14 @@
 import { createWebsocket } from "@budibase/frontend-core"
 import { userStore } from "builderStore"
 import { datasources, tables } from "stores/backend"
-import { SocketEvents, BuilderSocketEvents } from "@budibase/shared-core"
+import { SocketEvent, BuilderSocketEvent } from "@budibase/shared-core"
 
 export const createBuilderWebsocket = appId => {
   const socket = createWebsocket("/socket/builder")
 
   // Built-in events
   socket.on("connect", () => {
-    socket.emit(BuilderSocketEvents.SelectApp, appId, response => {
+    socket.emit(BuilderSocketEvent.SelectApp, appId, response => {
       userStore.actions.init(response.users)
     })
   })
@@ -17,16 +17,16 @@ export const createBuilderWebsocket = appId => {
   })
 
   // User events
-  socket.on(SocketEvents.UserUpdate, userStore.actions.updateUser)
-  socket.on(SocketEvents.UserDisconnect, userStore.actions.removeUser)
+  socket.on(SocketEvent.UserUpdate, userStore.actions.updateUser)
+  socket.on(SocketEvent.UserDisconnect, userStore.actions.removeUser)
 
   // Table events
-  socket.on(BuilderSocketEvents.TableChange, ({ id, table }) => {
+  socket.on(BuilderSocketEvent.TableChange, ({ id, table }) => {
     tables.replaceTable(id, table)
   })
 
   // Datasource events
-  socket.on(BuilderSocketEvents.DatasourceChange, ({ id, datasource }) => {
+  socket.on(BuilderSocketEvent.DatasourceChange, ({ id, datasource }) => {
     datasources.replaceDatasource(id, datasource)
   })
 

packages/frontend-core/src/components/grid/lib/websocket.js

@@ -1,6 +1,6 @@
 import { get } from "svelte/store"
 import { createWebsocket } from "../../../utils"
-import { SocketEvents, GridSocketEvents } from "@budibase/shared-core"
+import { SocketEvent, GridSocketEvent } from "@budibase/shared-core"
 
 export const createGridWebsocket = context => {
   const { rows, tableId, users, focusedCellId, table } = context
@@ -11,7 +11,7 @@ export const createGridWebsocket = context => {
       return
     }
     // Identify which table we are editing
-    socket.emit(GridSocketEvents.SelectTable, tableId, response => {
+    socket.emit(GridSocketEvent.SelectTable, tableId, response => {
       // handle initial connection info
       users.set(response.users)
     })
@@ -26,15 +26,15 @@ export const createGridWebsocket = context => {
   })
 
   // User events
-  socket.on(SocketEvents.UserUpdate, user => {
+  socket.on(SocketEvent.UserUpdate, user => {
     users.actions.updateUser(user)
   })
-  socket.on(SocketEvents.UserDisconnect, user => {
+  socket.on(SocketEvent.UserDisconnect, user => {
     users.actions.removeUser(user)
   })
 
   // Row events
-  socket.on(GridSocketEvents.RowChange, async data => {
+  socket.on(GridSocketEvent.RowChange, async data => {
     if (data.id) {
       rows.actions.replaceRow(data.id, data.row)
     } else if (data.row.id) {
@@ -44,7 +44,7 @@ export const createGridWebsocket = context => {
   })
 
   // Table events
-  socket.on(GridSocketEvents.TableChange, data => {
+  socket.on(GridSocketEvent.TableChange, data => {
     // Only update table if one exists. If the table was deleted then we don't
     // want to know - let the builder navigate away
     if (data.table) {
@@ -57,7 +57,7 @@ export const createGridWebsocket = context => {
 
   // Notify selected cell changes
   focusedCellId.subscribe($focusedCellId => {
-    socket.emit(GridSocketEvents.SelectCell, $focusedCellId)
+    socket.emit(GridSocketEvent.SelectCell, $focusedCellId)
   })
 
   return () => socket?.disconnect()

packages/frontend-core/src/utils/websocket.js

@@ -1,5 +1,5 @@
 import { io } from "socket.io-client"
-import { SocketEvents, SocketSessionTTL } from "@budibase/shared-core"
+import { SocketEvent, SocketSessionTTL } from "@budibase/shared-core"
 
 export const createWebsocket = (path, heartbeat = true) => {
   if (!path) {
@@ -29,7 +29,7 @@ export const createWebsocket = (path, heartbeat = true) => {
   let interval
   if (heartbeat) {
     interval = setInterval(() => {
-      socket.emit(SocketEvents.Heartbeat)
+      socket.emit(SocketEvent.Heartbeat)
     }, SocketSessionTTL * 500)
   }
 

packages/server/src/websockets/builder.ts

@@ -7,7 +7,7 @@ import { Datasource, Table, SocketSession, ContextUser } from "@budibase/types"
 import { gridSocket } from "./index"
 import { clearLock } from "../utilities/redis"
 import { Socket } from "socket.io"
-import { BuilderSocketEvents } from "@budibase/shared-core"
+import { BuilderSocketEvent } from "@budibase/shared-core"
 
 export default class BuilderSocket extends BaseSocket {
   constructor(app: Koa, server: http.Server) {
@@ -16,7 +16,7 @@ export default class BuilderSocket extends BaseSocket {
 
   async onConnect(socket: Socket) {
     // Initial identification of selected app
-    socket.on(BuilderSocketEvents.SelectApp, async (appId, callback) => {
+    socket.on(BuilderSocketEvent.SelectApp, async (appId, callback) => {
       await this.joinRoom(socket, appId)
 
       // Reply with all users in current room
@@ -48,19 +48,19 @@ export default class BuilderSocket extends BaseSocket {
   emitTableUpdate(ctx: any, table: Table) {
     this.io
       .in(ctx.appId)
-      .emit(BuilderSocketEvents.TableChange, { id: table._id, table })
+      .emit(BuilderSocketEvent.TableChange, { id: table._id, table })
     gridSocket.emitTableUpdate(table)
   }
 
   emitTableDeletion(ctx: any, id: string) {
     this.io
       .in(ctx.appId)
-      .emit(BuilderSocketEvents.TableChange, { id, table: null })
+      .emit(BuilderSocketEvent.TableChange, { id, table: null })
     gridSocket.emitTableDeletion(id)
   }
 
   emitDatasourceUpdate(ctx: any, datasource: Datasource) {
-    this.io.in(ctx.appId).emit(BuilderSocketEvents.DatasourceChange, {
+    this.io.in(ctx.appId).emit(BuilderSocketEvent.DatasourceChange, {
       id: datasource._id,
       datasource,
     })
@@ -69,6 +69,6 @@ export default class BuilderSocket extends BaseSocket {
   emitDatasourceDeletion(ctx: any, id: string) {
     this.io
       .in(ctx.appId)
-      .emit(BuilderSocketEvents.DatasourceChange, { id, datasource: null })
+      .emit(BuilderSocketEvent.DatasourceChange, { id, datasource: null })
   }
 }

packages/server/src/websockets/grid.ts

@@ -6,7 +6,7 @@ import Koa from "koa"
 import { getTableId } from "../api/controllers/row/utils"
 import { Row, Table } from "@budibase/types"
 import { Socket } from "socket.io"
-import { GridSocketEvents } from "@budibase/shared-core"
+import { GridSocketEvent } from "@budibase/shared-core"
 
 export default class GridSocket extends BaseSocket {
   constructor(app: Koa, server: http.Server) {
@@ -15,7 +15,7 @@ export default class GridSocket extends BaseSocket {
 
   async onConnect(socket: Socket) {
     // Initial identification of connected spreadsheet
-    socket.on(GridSocketEvents.SelectTable, async (tableId, callback) => {
+    socket.on(GridSocketEvent.SelectTable, async (tableId, callback) => {
       await this.joinRoom(socket, tableId)
 
       // Reply with all users in current room
@@ -24,28 +24,28 @@ export default class GridSocket extends BaseSocket {
     })
 
     // Handle users selecting a new cell
-    socket.on(GridSocketEvents.SelectCell, cellId => {
+    socket.on(GridSocketEvent.SelectCell, cellId => {
       this.updateUser(socket, { focusedCellId: cellId })
     })
   }
 
   emitRowUpdate(ctx: any, row: Row) {
     const tableId = getTableId(ctx)
-    this.io.in(tableId).emit(GridSocketEvents.RowChange, { id: row._id, row })
+    this.io.in(tableId).emit(GridSocketEvent.RowChange, { id: row._id, row })
   }
 
   emitRowDeletion(ctx: any, id: string) {
     const tableId = getTableId(ctx)
-    this.io.in(tableId).emit(GridSocketEvents.RowChange, { id, row: null })
+    this.io.in(tableId).emit(GridSocketEvent.RowChange, { id, row: null })
   }
 
   emitTableUpdate(table: Table) {
     this.io
       .in(table._id!)
-      .emit(GridSocketEvents.TableChange, { id: table._id, table })
+      .emit(GridSocketEvent.TableChange, { id: table._id, table })
   }
 
   emitTableDeletion(id: string) {
-    this.io.in(id).emit(GridSocketEvents.TableChange, { id, table: null })
+    this.io.in(id).emit(GridSocketEvent.TableChange, { id, table: null })
   }
 }

packages/server/src/websockets/websocket.ts

@@ -8,7 +8,7 @@ import currentApp from "../middleware/currentapp"
 import { createAdapter } from "@socket.io/redis-adapter"
 import { Socket } from "socket.io"
 import { getSocketPubSubClients } from "../utilities/redis"
-import { SocketEvents, SocketSessionTTL } from "@budibase/shared-core"
+import { SocketEvent, SocketSessionTTL } from "@budibase/shared-core"
 import { SocketSession } from "@budibase/types"
 
 export class BaseSocket {
@@ -90,14 +90,8 @@ export class BaseSocket {
     // Initialise redis before handling connections
     this.initialise().then(() => {
       this.io.on("connection", async socket => {
-        // Add built in handler to allow fetching all other users in this room
-        socket.on(SocketEvents.GetUsers, async (payload, callback) => {
-          const sessions = await this.getRoomSessions(socket.data.room)
-          callback({ users: sessions })
-        })
-
         // Add built in handler for heartbeats
-        socket.on(SocketEvents.Heartbeat, async () => {
+        socket.on(SocketEvent.Heartbeat, async () => {
           console.log(socket.data.email, "heartbeat received")
           await this.extendSessionTTL(socket.data.sessionId)
         })
@@ -180,7 +174,7 @@ export class BaseSocket {
     )
     const prunedSessionIds = sessionIds.filter((id, idx) => {
       if (!sessionsExist[idx]) {
-        this.io.to(room).emit(SocketEvents.UserDisconnect, sessionIds[idx])
+        this.io.to(room).emit(SocketEvent.UserDisconnect, sessionIds[idx])
         return false
       }
       return true
@@ -223,7 +217,7 @@ export class BaseSocket {
     }
 
     // Notify other users
-    socket.to(room).emit(SocketEvents.UserUpdate, user)
+    socket.to(room).emit(SocketEvent.UserUpdate, user)
   }
 
   // Disconnects a socket from its current room
@@ -249,7 +243,7 @@ export class BaseSocket {
     )
 
     // Notify other users
-    socket.to(room).emit(SocketEvents.UserDisconnect, sessionId)
+    socket.to(room).emit(SocketEvent.UserDisconnect, sessionId)
   }
 
   // Updates a connected user's metadata, assuming a room change is not required.

packages/shared-core/src/constants.ts

@@ -68,24 +68,23 @@ export const SqlNumberTypeRangeMap = {
   },
 }
 
-export const SocketEvents = {
-  UserUpdate: "UserUpdate",
-  UserDisconnect: "UserDisconnect",
-  GetUsers: "GetUsers",
-  Heartbeat: "Heartbeat",
+export enum SocketEvent {
+  UserUpdate = "UserUpdate",
+  UserDisconnect = "UserDisconnect",
+  Heartbeat = "Heartbeat",
 }
 
-export const GridSocketEvents = {
-  RowChange: "RowChange",
-  TableChange: "TableChange",
-  SelectTable: "SelectTable",
-  SelectCell: "SelectCell",
+export enum GridSocketEvent {
+  RowChange = "RowChange",
+  TableChange = "TableChange",
+  SelectTable = "SelectTable",
+  SelectCell = "SelectCell",
 }
 
-export const BuilderSocketEvents = {
-  SelectApp: "SelectApp",
-  TableChange: "TableChange",
-  DatasourceChange: "DatasourceChange",
+export enum BuilderSocketEvent {
+  SelectApp = "SelectApp",
+  TableChange = "TableChange",
+  DatasourceChange = "DatasourceChange",
 }
 
 export const SocketSessionTTL = 60