Initial commit: Angular frontend and Expressjs backend

2024-05-17 09:32:30 +05:30
parent eb0a0d77d6
commit 298ca6beeb
3548 changed files with 193558 additions and 3 deletions
--- a/worklenz-backend/src/controllers/labels-controller.ts
+++ b/worklenz-backend/src/controllers/labels-controller.ts
@@ -0,0 +1,92 @@
+import {IWorkLenzRequest} from "../interfaces/worklenz-request";
+import {IWorkLenzResponse} from "../interfaces/worklenz-response";
+
+import db from "../config/db";
+import {ServerResponse} from "../models/server-response";
+import WorklenzControllerBase from "./worklenz-controller-base";
+import HandleExceptions from "../decorators/handle-exceptions";
+import {TASK_PRIORITY_COLOR_ALPHA, WorklenzColorCodes} from "../shared/constants";
+
+export default class LabelsController extends WorklenzControllerBase {
+  @HandleExceptions()
+  public static async get(req: IWorkLenzRequest, res: IWorkLenzResponse): Promise<IWorkLenzResponse> {
+    const q = `
+      WITH lbs AS (SELECT id,
+                          name,
+                          color_code,
+                          (SELECT COUNT(*) FROM task_labels WHERE label_id = team_labels.id) AS usage,
+                          EXISTS(SELECT 1
+                                 FROM task_labels
+                                 WHERE task_labels.label_id = team_labels.id
+                                   AND EXISTS(SELECT 1
+                                              FROM tasks
+                                              WHERE id = task_labels.task_id
+                                                AND project_id = $2)) AS used
+                   FROM team_labels
+                   WHERE team_id = $1
+                   ORDER BY name)
+      SELECT id, name, color_code, usage
+      FROM lbs
+      ORDER BY used DESC;
+    `;
+    const result = await db.query(q, [req.user?.team_id, req.query.project || null]);
+    return res.status(200).send(new ServerResponse(true, result.rows));
+  }
+
+  @HandleExceptions()
+  public static async getByTask(req: IWorkLenzRequest, res: IWorkLenzResponse): Promise<IWorkLenzResponse> {
+    const q = `
+      SELECT (SELECT name FROM team_labels WHERE id = task_labels.label_id),
+             (SELECT color_code FROM team_labels WHERE id = task_labels.label_id)
+      FROM task_labels
+      WHERE task_id = $1;
+    `;
+    const result = await db.query(q, [req.params.id]);
+    return res.status(200).send(new ServerResponse(true, result.rows));
+  }
+
+  @HandleExceptions()
+  public static async getByProject(req: IWorkLenzRequest, res: IWorkLenzResponse): Promise<IWorkLenzResponse> {
+    const q = `
+      SELECT id, name, color_code
+      FROM team_labels
+      WHERE team_id = $2
+        AND EXISTS(SELECT 1
+                   FROM tasks
+                   WHERE project_id = $1
+                     AND EXISTS(SELECT 1 FROM task_labels WHERE task_id = tasks.id AND label_id = team_labels.id))
+      ORDER BY name;
+    `;
+    const result = await db.query(q, [req.params.id, req.user?.team_id]);
+
+    for (const label of result.rows) {
+      label.color_code = label.color_code + TASK_PRIORITY_COLOR_ALPHA;
+    }
+
+    return res.status(200).send(new ServerResponse(true, result.rows));
+  }
+
+  @HandleExceptions()
+  public static async updateColor(req: IWorkLenzRequest, res: IWorkLenzResponse): Promise<IWorkLenzResponse> {
+    const q = `UPDATE team_labels
+               SET color_code = $3
+               WHERE id = $1
+                 AND team_id = $2;`;
+
+    if (!WorklenzColorCodes.includes(req.body.color))
+      return res.status(400).send(new ServerResponse(false, null));
+
+    const result = await db.query(q, [req.params.id, req.user?.team_id, req.body.color]);
+    return res.status(200).send(new ServerResponse(true, result.rows));
+  }
+
+  @HandleExceptions()
+  public static async deleteById(req: IWorkLenzRequest, res: IWorkLenzResponse): Promise<IWorkLenzResponse> {
+    const q = `DELETE
+               FROM team_labels
+               WHERE id = $1
+                 AND team_id = $2;`;
+    const result = await db.query(q, [req.params.id, req.user?.team_id]);
+    return res.status(200).send(new ServerResponse(true, result.rows));
+  }
+}