55 lines
1.7 KiB
TypeScript
55 lines
1.7 KiB
TypeScript
import authorized from "../middleware/authorized"
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import { BaseSocket } from "./websocket"
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import { permissions } from "@budibase/backend-core"
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import http from "http"
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import Koa from "koa"
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import { getTableId } from "../api/controllers/row/utils"
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import { Row, Table } from "@budibase/types"
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import { Socket } from "socket.io"
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import { GridSocketEvent } from "@budibase/shared-core"
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export default class GridSocket extends BaseSocket {
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constructor(app: Koa, server: http.Server) {
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super(app, server, "/socket/grid", [authorized(permissions.BUILDER)])
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}
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async onConnect(socket: Socket) {
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// Initial identification of connected spreadsheet
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socket.on(GridSocketEvent.SelectTable, async (tableId, callback) => {
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await this.joinRoom(socket, tableId)
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// Reply with all users in current room
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const sessions = await this.getRoomSessions(tableId)
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callback({ users: sessions })
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})
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// Handle users selecting a new cell
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socket.on(GridSocketEvent.SelectCell, cellId => {
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this.updateUser(socket, { focusedCellId: cellId })
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})
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}
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emitRowUpdate(ctx: any, row: Row) {
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const tableId = getTableId(ctx)
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this.emitToRoom(ctx, tableId, GridSocketEvent.RowChange, {
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id: row._id,
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row,
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})
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}
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emitRowDeletion(ctx: any, id: string) {
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const tableId = getTableId(ctx)
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this.emitToRoom(ctx, tableId, GridSocketEvent.RowChange, { id, row: null })
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}
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emitTableUpdate(ctx: any, table: Table) {
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this.emitToRoom(ctx, table._id!, GridSocketEvent.TableChange, {
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id: table._id,
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table,
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})
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}
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emitTableDeletion(ctx: any, id: string) {
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this.emitToRoom(ctx, id, GridSocketEvent.TableChange, { id, table: null })
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}
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}
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