[MAJOR][FIRSTCOMMIT] Added basic routes, controllers, repos to kanban service (no postgres yet)

src/repos/task.repo.ts

@@ -0,0 +1,63 @@
+import { ITask } from '@src/models/task.model';
+import orm from './MockOrm';
+
+async function getTasksByBoardId(boardId: number): Promise<ITask[]> {
+  const db = await orm.openDb();
+  const tasks = Array.isArray(db.tasks) ? db.tasks : [];
+  return tasks.filter((task: ITask) => task.boardId === boardId);
+}
+
+async function getTaskByBoardId(boardId: number, taskId: number):
+	Promise<ITask | null> {
+  const db = await orm.openDb();
+  const tasks = Array.isArray(db.tasks) ? db.tasks : [];
+  return tasks.find((task: ITask) => task.boardId === boardId && 
+		task.id === taskId) || null;
+}
+
+async function createTask(boardId: number, task: ITask): Promise<ITask> {
+  const db = await orm.openDb();
+  if (!Array.isArray(db.tasks)) db.tasks = [];
+  task.id = Date.now();
+  task.boardId = boardId;
+  task.createdAt = new Date().toISOString();
+  task.updatedAt = task.createdAt;
+  db.tasks.push(task);
+  await orm.saveDb(db);
+  return task;
+}
+
+async function updateTask(boardId: number, taskId: number, taskData:
+	Partial<ITask>): Promise<ITask | null> {
+  const db = await orm.openDb();
+  const tasks = Array.isArray(db.tasks) ? db.tasks : [];
+  const task = tasks.find((t: ITask) => t.boardId === boardId &&
+		t.id === taskId);
+  if (task) {
+    Object.assign(task, taskData, { updatedAt: new Date().toISOString() });
+    await orm.saveDb(db);
+    return task;
+  }
+  return null;
+}
+
+async function deleteTask(boardId: number, taskId: number): Promise<boolean> {
+  const db = await orm.openDb();
+  const tasks = Array.isArray(db.tasks) ? db.tasks : [];
+  const idx = tasks.findIndex((t: ITask) => t.boardId === boardId &&
+		t.id === taskId);
+  if (idx !== -1) {
+    tasks.splice(idx, 1);
+    await orm.saveDb(db);
+    return true;
+  }
+  return false;
+}
+
+export default {
+  getTasksByBoardId,
+  getTaskByBoardId,
+  createTask,
+  updateTask,
+  deleteTask,
+};