fix(user) : verify if email already used in formAccount input

src/users/users.controller.ts

@@ -86,4 +86,9 @@ export class UsersController {
   public async resetPasswordApply(@Body() passwordResetApplyDto: PasswordResetApplyDto) {
     return this.usersService.validatePasswordResetToken(passwordResetApplyDto.password, passwordResetApplyDto.token);
   }
+
+  @Post('verify-exist-user')
+  public async verifyUserExist(@Request() req, @Body() email: { newMail: string }) {
+    return this.usersService.verifyUserExist(email.newMail);
+  }
 }

src/users/users.service.ts

@@ -407,4 +407,9 @@ export class UsersService {
       user.save();
     });
   }
+
+  public async verifyUserExist(email: string): Promise<Boolean> {
+    const user = await this.findOne(email);
+    return user ? true : false;
+  }
 }