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/gantt-controller.ts
+++ b/worklenz-backend/src/controllers/gantt-controller.ts
@@ -0,0 +1,97 @@
+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 { getColor } from "../shared/utils";
+import moment from "moment";
+
+export default class GanttController extends WorklenzControllerBase {
+  @HandleExceptions()
+  public static async getPhaseLabel(req: IWorkLenzRequest, res: IWorkLenzResponse): Promise<IWorkLenzResponse> {
+    const q = `SELECT phase_label
+        FROM projects
+        WHERE id = $1;`;
+    const result = await db.query(q, [req.query.project_id]);
+    const [data] = result.rows;
+    return res.status(200).send(new ServerResponse(true, data));
+  }
+
+  @HandleExceptions()
+  public static async get(req: IWorkLenzRequest, res: IWorkLenzResponse): Promise<IWorkLenzResponse> {
+    const q = `SELECT id AS "TaskID",
+       name AS "TaskName",
+       start_date AS "StartDate",
+       end_date AS "EndDate",
+       (SELECT name FROM task_statuses WHERE id = tasks.status_id) AS status,
+       (SELECT color_code
+        FROM sys_task_status_categories
+        WHERE id = (SELECT category_id FROM task_statuses WHERE id = tasks.status_id)),
+       (SELECT COALESCE(ARRAY_TO_JSON(ARRAY_AGG(ROW_TO_JSON(rec))), '[]'::JSON)
+        FROM (SELECT id AS "TaskID",
+                     name AS "TaskName",
+                     start_date AS "StartDate",
+                     end_date AS "EndDate",
+                     (SELECT name FROM task_statuses WHERE id = tasks.status_id) AS status,
+                     (SELECT color_code
+                      FROM sys_task_status_categories
+                      WHERE id = (SELECT category_id FROM task_statuses WHERE id = tasks.status_id))
+              FROM tasks t
+              WHERE t.parent_task_id = tasks.id) rec) AS subtasks
+        FROM tasks
+        WHERE archived IS FALSE
+          AND project_id = $1
+          AND parent_task_id IS NULL
+        ORDER BY roadmap_sort_order, created_at DESC;`;
+    const result = await db.query(q, [req.query.project_id]);
+    return res.status(200).send(new ServerResponse(true, result.rows));
+  }
+
+  @HandleExceptions()
+  public static async getPhasesByProject(req: IWorkLenzRequest, res: IWorkLenzResponse): Promise<IWorkLenzResponse> {
+    const q = `SELECT name AS label,
+       (SELECT MIN(start_date)
+        FROM tasks
+        WHERE id IN (SELECT task_id FROM task_phase WHERE phase_id = project_phases.id)) as day
+      FROM project_phases
+      WHERE project_id = $1;`;
+    const result = await db.query(q, [req.params.id]);
+    for (const phase of result.rows) {
+      phase.day = new Date(phase.day);
+    }
+    return res.status(200).send(new ServerResponse(true, result.rows));
+  }
+
+  @HandleExceptions()
+  public static async getWorkload(req: IWorkLenzRequest, res: IWorkLenzResponse): Promise<IWorkLenzResponse> {
+    const q = `SELECT pm.id AS "TaskID",
+       tmiv.team_member_id,
+       name AS "TaskName",
+       avatar_url,
+       email,
+       TRUE as project_member,
+       (SELECT COALESCE(ARRAY_TO_JSON(ARRAY_AGG(ROW_TO_JSON(rec))), '[]'::JSON)
+        FROM (SELECT id AS "TaskID",
+                     name AS "TaskName",
+                     start_date AS "StartDate",
+                     end_date AS "EndDate"
+              FROM tasks
+                       INNER JOIN tasks_assignees ta ON tasks.id = ta.task_id
+              WHERE archived IS FALSE
+                AND project_id = pm.project_id
+                AND ta.team_member_id = tmiv.team_member_id
+              ORDER BY roadmap_sort_order, start_date DESC) rec) AS subtasks
+      FROM project_members pm
+              INNER JOIN team_member_info_view tmiv ON pm.team_member_id = tmiv.team_member_id
+      WHERE project_id = $1
+      ORDER BY tmiv.name;`;
+    const result = await db.query(q, [req.query.project_id]);
+
+    for (const member of result.rows) {
+      member.color_code = getColor(member.TaskName);
+    }
+    return res.status(200).send(new ServerResponse(true, result.rows));
+  }
+}