chore: add docker file for build

src/modules/auth/DTO/loginPassword.dto.ts

@@ -1,4 +1,4 @@
-import { ApiProperty } from "@nestjs/swagger";
+import { ApiProperty, PickType } from "@nestjs/swagger";
 import { IsEmail, IsNotEmpty, IsString } from "class-validator";
 
 import { AuthMessage } from "../../../common/enums/message.enum";
@@ -14,3 +14,5 @@ export class LoginPasswordDTO {
   @ApiProperty({ type: "string", description: "password user", example: "@1234" })
   password: string;
 }
+
+export class CheckUserExistDto extends PickType(LoginPasswordDTO, ["email"] as const) {}

src/modules/auth/auth.controller.ts

@@ -3,7 +3,7 @@ import { ApiOperation, ApiTags } from "@nestjs/swagger";
 import { Throttle, ThrottlerGuard } from "@nestjs/throttler";
 
 import { CompleteRegistrationDto } from "./DTO/complete-register.dto";
-import { LoginPasswordDTO } from "./DTO/loginPassword.dto";
+import { CheckUserExistDto, LoginPasswordDTO } from "./DTO/loginPassword.dto";
 import { RequestOtpDto } from "./DTO/request-otp.dto";
 import { VerifyOtpDto } from "./DTO/verify-otp.dto";
 import { AuthService } from "./providers/auth.service";
@@ -43,6 +43,13 @@ export class AuthController {
     return this.authService.verifyLoginOtp(verifyOtpDto);
   }
 
+  @ApiOperation({ summary: "check if user email  exist" })
+  @HttpCode(HttpStatus.OK)
+  @Post("check")
+  checkUserExist(@Body() checkUserExistDto: CheckUserExistDto) {
+    return this.authService.checkUserExist(checkUserExistDto);
+  }
+
   @ApiOperation({ summary: "login with password" })
   @HttpCode(HttpStatus.OK)
   @Post("login/password")

src/modules/auth/providers/auth.service.ts

@@ -1,12 +1,12 @@
 import { BadRequestException, Injectable, Logger } from "@nestjs/common";
 
 import { TokensService } from "./tokens.service";
-import { AuthMessage, UserMessage } from "../../../common/enums/message.enum";
+import { AuthMessage, CommonMessage, UserMessage } from "../../../common/enums/message.enum";
 import { UsersService } from "../../users/providers/users.service";
 import { OTPService } from "../../utils/providers/otp.service";
 import { PasswordService } from "../../utils/providers/password.service";
 import { CompleteRegistrationDto } from "../DTO/complete-register.dto";
-import { LoginPasswordDTO } from "../DTO/loginPassword.dto";
+import { CheckUserExistDto, LoginPasswordDTO } from "../DTO/loginPassword.dto";
 import { RequestOtpDto } from "../DTO/request-otp.dto";
 import { VerifyOtpDto } from "../DTO/verify-otp.dto";
 
@@ -77,6 +77,13 @@ export class AuthService {
       ...tokens,
     };
   }
+  //****************** */
+
+  async checkUserExist(checkUserExistDto: CheckUserExistDto) {
+    const user = await this.usersService.findOneWithEmail(checkUserExistDto.email);
+    if (!user) throw new BadRequestException(UserMessage.USER_NOT_FOUND);
+    return { message: CommonMessage.USER_EXIST };
+  }
 
   //****************** */
 

src/modules/users/providers/users.service.ts

@@ -40,9 +40,8 @@ export class UsersService {
   }
   /************************************************************ */
 
-  async findOneWithEmail(email: string): Promise<User> {
+  async findOneWithEmail(email: string): Promise<User | null> {
     const user = await this.userRepository.findOneWithEmail(email);
-    if (!user) throw new BadRequestException(UserMessage.USER_NOT_FOUND);
     return user;
   }
   /************************************************************ */