update google login

src/app/components/add-task/assigned/assigned.component.html

@@ -4,6 +4,7 @@
     class="content"
     (click)="addAssignedToTask(user.id)"
     [ngClass]="{ selected: assigned.includes(user.id) }"
+    *ngIf="user.id"
   >
     <div
       class="circle"

src/app/interfaces/user.interface.ts

@@ -1,5 +1,5 @@
 export interface User {
-  id: string;
+  id?: string;
   uId: string;
   firstName: string;
   lastName: string;

src/app/services/login.service.ts

@@ -6,8 +6,18 @@ import {
   GoogleAuthProvider,
 } from 'firebase/auth';
 import { FirebaseService } from './firebase.service';
-import { Firestore, collection, doc, updateDoc } from '@angular/fire/firestore';
+import {
+  Firestore,
+  addDoc,
+  collection,
+  doc,
+  getDocs,
+  query,
+  updateDoc,
+  where,
+} from '@angular/fire/firestore';
 import { SharedService } from './shared.service';
+import { User } from '../interfaces/user.interface';
 @Injectable({
   providedIn: 'root',
 })
@@ -18,21 +28,18 @@ export class LoginService {
   constructor(
     private firebaseService: FirebaseService,
     public sharedService: SharedService
-  ) {}
+  ) {
+    console.log(this.sharedService.generateRandomColor());
+  }
 
   login(loginData: { mail: string; password: string }) {
     signInWithEmailAndPassword(getAuth(), loginData.mail, loginData.password)
       .then((userCredential) => {
         const user = userCredential.user;
-        if (this.firebaseService.checkUserUID(user.uid).length > 0) {
+        const userData = this.firebaseService.checkUserUID(user.uid);
-          this.getUserIdInLocalStorage(
+        if (userData.length > 0 && userData[0].id) {
-            this.firebaseService.checkUserUID(user.uid)[0].id
+          this.getUserIdInLocalStorage(userData[0].id);
-          );
+          this.updateUserOnlineStatus(userData[0].id);
-          this.updateUserOnlineStatus(
-            this.firebaseService.checkUserUID(user.uid)[0].id
-          );
-        } else {
-          console.error('No user with this UID was found!');
         }
         this.sharedService.isBtnDisabled = false;
       })
@@ -48,20 +55,68 @@ export class LoginService {
     const provider = new GoogleAuthProvider();
 
     signInWithPopup(auth, provider)
-      .then((result) => {
+      .then((userCredential) => {
-        const user = result.user;
+        const user = userCredential.user;
-        console.log(
+        const usersCollection = collection(this.firestore, 'users');
-          'Google User: ',
+        const querySnapshot = query(
-          user.displayName,
+          usersCollection,
-          user.email,
+          where('uId', '==', user.uid)
-          user.photoURL
         );
+        getDocs(querySnapshot).then((snapshot) => {
+          if (snapshot.empty) {
+            this.createUserInFirestore({
+              uId: user.uid,
+              email: user.email || 'no mail',
+              firstName: user.displayName ? user.displayName.split(' ')[0] : '',
+              lastName: user.displayName ? user.displayName.split(' ')[1] : '',
+              status: true,
+              phone: '',
+              initials: user.displayName
+                ? user.displayName.split(' ')[0].slice(0, 1) +
+                  user.displayName.split(' ')[1].slice(0, 1)
+                : '',
+              color: this.sharedService.generateRandomColor(),
+              lastLogin: 0,
+            });
+          } else {
+            this.ifExistUser(user.uid);
+          }
+        });
       })
       .catch((error) => {
         console.error('Google login error:', error);
       });
   }
 
+  async createUserInFirestore(user: User) {
+    const userDataToSave: User = {
+      uId: user.uId,
+      email: user.email,
+      firstName: user.firstName || '',
+      lastName: user.lastName || '',
+      status: true,
+      phone: '',
+      initials: user.initials,
+      color: user.color,
+      lastLogin: new Date().getTime(),
+    };
+    const usersCollection = collection(this.firestore, 'users');
+    try {
+      const docRef = await addDoc(usersCollection, userDataToSave);
+      this.ifExistUser(user.uId);
+    } catch (error) {
+      console.error(error);
+    }
+  }
+
+  ifExistUser(user: string) {
+    const userData = this.firebaseService.checkUserUID(user);
+    if (userData.length > 0 && userData[0].id) {
+      this.getUserIdInLocalStorage(userData[0].id);
+      this.updateUserOnlineStatus(userData[0].id);
+    }
+  }
+
   async updateUserOnlineStatus(userId: string) {
     await updateDoc(doc(collection(this.firestore, 'users'), userId), {
       status: true,

src/app/services/shared.service.ts

@@ -48,4 +48,34 @@ export class SharedService {
   deleteUserIdInLocalStorage() {
     localStorage.removeItem('currentUser');
   }
+
+  // RANDOM COLOR
+
+  generateRandomColor(): string {
+    const letters = '0123456789ABCDEF';
+    let color = '#';
+    let isGrayScale = true;
+
+    while (isGrayScale) {
+      for (let i = 0; i < 6; i++) {
+        color += letters[Math.floor(Math.random() * 16)];
+      }
+      const rgb = this.hexToRgb(color);
+      if (rgb.r !== rgb.g || rgb.g !== rgb.b) {
+        isGrayScale = false;
+      } else {
+        color = '#';
+      }
+    }
+
+    return color;
+  }
+
+  hexToRgb(hex: string): { r: number; g: number; b: number } {
+    const bigint = parseInt(hex.substring(1), 16);
+    const r = (bigint >> 16) & 255;
+    const g = (bigint >> 8) & 255;
+    const b = bigint & 255;
+    return { r, g, b };
+  }
 }