added user service & interface

src/app/components/board/task/task.component.ts

@@ -29,8 +29,8 @@ export class TaskComponent {
   // Subtasks
 
   completedSubtasks() {
-    const subtasks = this.task.subtasksDone;
-    return subtasks.filter((subtask: boolean) => subtask === true).length;
+    return this.task.subtasksDone.filter((subtask: boolean) => subtask === true)
+      .length;
   }
 
   completedSubtasksPercent(): number {

src/app/interfaces/user.interface.ts

@@ -0,0 +1,4 @@
+export interface User {
+  id?: string;
+  name: string;
+}

src/app/services/user.service.ts

@@ -0,0 +1,36 @@
+import { Injectable, inject } from '@angular/core';
+import { Firestore, collection, onSnapshot } from '@angular/fire/firestore';
+import { User } from '../interfaces/user.interface';
+
+@Injectable({
+  providedIn: 'root',
+})
+export class UserService {
+  firestore: Firestore = inject(Firestore);
+
+  allUsers: User[] = [];
+
+  unsubUser;
+
+  constructor() {
+    this.unsubUser = this.subUserList();
+  }
+
+  subUserList() {
+    return onSnapshot(this.getUserRef(), (list) => {
+      this.allUsers = [];
+      list.forEach((element) => {
+        const taskData = { ...(element.data() as User), id: element.id };
+        this.allUsers.push(taskData);
+      });
+    });
+  }
+
+  getUserRef() {
+    return collection(this.firestore, 'users');
+  }
+
+  ngOnDestroy() {
+    this.unsubUser;
+  }
+}