first commit

src/app/_api/chat/chat.service.spec.ts

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+import { TestBed } from '@angular/core/testing';
+
+import { ChatService } from './chat.service';
+
+describe('ChatService', () => {
+  beforeEach(() => TestBed.configureTestingModule({}));
+
+  it('should be created', () => {
+    const service: ChatService = TestBed.get(ChatService);
+    expect(service).toBeTruthy();
+  });
+});

src/app/_api/chat/chat.service.ts

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+import { Injectable } from '@angular/core';
+import { AngularFirestore } from '@angular/fire/compat/firestore';
+import { Chats } from 'src/app/content/applications/chat/chats';
+import { Observable } from 'rxjs';
+import { Timestamp, FieldValue, arrayUnion } from "firebase/firestore";
+import { map } from 'rxjs/operators';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class ChatService {
+
+  constructor(private afs: AngularFirestore) { }
+
+  getChats() {
+    return this.afs.collection('chatroom').snapshotChanges();
+  }
+
+  createChatRoom(data) {
+    return this.afs.collection('chatroom').add(data);
+  }
+
+  showChat(id): Observable<Chats> {
+    const chat = this.afs.doc<Chats>('chatroom/' + id);
+    return chat.snapshotChanges()
+      .pipe(
+        map(changes => {
+          const data = changes.payload.data() as Chats;
+          const chatId = changes.payload.id;
+          return { chatId, ...data };
+        }));
+  }
+
+  sendMessage(chatId, data) {
+    return this.afs.collection('chatroom').doc(chatId).update({
+      chatHistory: arrayUnion(data)
+    });
+  }
+
+  updateChatStatus (chatId, history) {
+    return this.afs.collection('chatroom').doc(chatId).update({
+      chatHistory: history
+    });
+  }
+}

src/app/_api/todo/todo.service.spec.ts

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+import { TestBed } from '@angular/core/testing';
+
+import { TodoService } from './todo.service';
+
+describe('TodoService', () => {
+  beforeEach(() => TestBed.configureTestingModule({}));
+
+  it('should be created', () => {
+    const service: TodoService = TestBed.get(TodoService);
+    expect(service).toBeTruthy();
+  });
+});

src/app/_api/todo/todo.service.ts

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+import { Injectable } from '@angular/core';
+import { AngularFirestore } from '@angular/fire/compat/firestore';
+import firebase from 'firebase/compat/app';
+import { Observable } from 'rxjs';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class TodoService {
+
+  formData;
+  loggedInUser = JSON.parse(localStorage.getItem('currentUser'));
+  ref = firebase.firestore().collection('todo');
+
+  constructor(private firestore: AngularFirestore) {
+  }
+
+  getTODOS(userId) {
+    return this.firestore.collection('todo', ref => ref.orderBy('createdDate', 'desc')
+    .where('uid', '==', userId)).snapshotChanges();
+  }
+
+  getAssignedTODOS(userId) {
+    return this.firestore.collection('todo', ref => ref.orderBy('createdDate', 'desc')
+      .where('assignedTo.uid', '==', userId)).snapshotChanges();
+  }
+
+  createTodo(todo): Observable<any> {
+    return new Observable((observer) => {
+      this.ref.add(todo).then((doc) => {
+        observer.next({
+          data: doc
+        });
+      });
+    });
+  }
+  sendMessage(todoId, data) {
+    return this.firestore.collection('todo').doc(todoId).update({
+      todoComments: data
+    });
+  }
+  updateTODO(id: string, data): Observable<any> {
+    return new Observable((observer) => {
+      this.ref.doc(id).set(data).then(() => {
+        observer.next();
+      });
+    });
+  }
+
+  deleteTodo(id: string): Promise<void> {
+      return this.ref.doc(id).delete();
+  }
+}

src/app/_api/user/user.service.spec.ts

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+import { TestBed } from '@angular/core/testing';
+
+import { UserService } from './user.service';
+
+describe('UserService', () => {
+  beforeEach(() => TestBed.configureTestingModule({}));
+
+  it('should be created', () => {
+    const service: UserService = TestBed.get(UserService);
+    expect(service).toBeTruthy();
+  });
+});

src/app/_api/user/user.service.ts

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+import { Injectable } from '@angular/core';
+import { AngularFirestore } from '@angular/fire/compat/firestore';
+import firebase from 'firebase/compat/app';
+import { Observable } from 'rxjs';
+
+@Injectable({
+  providedIn: 'root'
+})
+export class UserService {
+  ref = firebase.firestore().collection('users');
+
+  constructor(private firestore: AngularFirestore) {
+  }
+
+  getUsers() {
+    return this.firestore.collection('users').snapshotChanges();
+  }
+
+  getCurrentUser(userId): Observable<any> {
+    return this.firestore.collection('users', ref => ref.where('uid', '==', userId)).snapshotChanges();
+  }
+
+  createUser(user) {
+    return this.ref.add(user);
+  }
+
+}