Merge pull request #32 from PBL6-team-CATS/fix/no-user-log-in

backend/src/modules/authentication/authentication.service.ts

@@ -22,8 +22,10 @@ export class AuthenticationService {
       user = await this.usersService.findOneByField('email', username);
     else
       user = await this.usersService.findOneByField('phone_number', username);
+    if (!user)
+      throw new UnauthorizedException();
     const compare = await bcrypt.compare(pass, user.hash_password)
-    if (( !user || !compare )) {
+    if (!compare) {
       throw new UnauthorizedException();
     }
     const payload = { sub: user.id, username: user.full_name, roles: user.role};