feat: auth module

src/modules/auth/auth.service.ts

@@ -0,0 +1,23 @@
+import { BadRequestException, Injectable } from "@nestjs/common";
+import { UsersService } from "../users/providers/users.service";
+import { LoginPasswordDTO } from "./DTOs/loginPassword.dto";
+import { PasswordService } from "../utils/providers/password.service";
+import { AuthMessage, UserMessage } from "../../common/enums/message.enum";
+
+@Injectable()
+export class AuthService {
+  constructor(
+    private readonly userSerivce: UsersService,
+    private readonly passwordService: PasswordService,
+  ) {}
+
+  async loginWithPassword(loginDto: LoginPasswordDTO) {
+    const { email, password } = loginDto;
+
+    const user = await this.userSerivce.findOneWithEmail(email);
+    if (!user) throw new BadRequestException(UserMessage.USER_NOT_FOUND);
+
+    const passCompare = await this.passwordService.comparePassword(password, user.password);
+    if (!passCompare) throw new BadRequestException(AuthMessage.INVALID_PASSWORD);
+  }
+}