Initial commit: Angular frontend and Expressjs backend

worklenz-backend/src/socket.io/commands/on-phase-start-date-change.ts

@@ -0,0 +1,28 @@
+import {Server, Socket} from "socket.io";
+import db from "../../config/db";
+import {SocketEvents} from "../events";
+
+import {log_error} from "../util";
+
+export async function on_phase_start_date_change(_io: Server, socket: Socket, data?: string) {
+    try {
+        const q = `UPDATE project_phases
+                   SET start_date = $2
+                   WHERE id = $1
+                   RETURNING start_date, end_date;`;
+        const body = JSON.parse(data as string);
+        const result = await db.query(q, [body.phase_id, body.start_date]);
+    
+        const [d] = result.rows;
+        socket.emit(SocketEvents.PHASE_START_DATE_CHANGE.toString(), {
+            phase_id: body.phase_id,
+            start_date: d.start_date
+        });
+    
+        return;
+      } catch (error) {
+        log_error(error);
+      }
+    
+      socket.emit(SocketEvents.PHASE_START_DATE_CHANGE.toString(), null);
+}