refactored signup process

backend/src/entities/user-credentials.entity.ts

@@ -15,10 +15,7 @@ export class UserCredentials {
   public email: string;
 
   @Column()
-  public hash: string;
+  public hashedPassword: string;
-
-  @Column({ nullable: true })
-  public refreshToken?: string;
 
   @CreateDateColumn()
   public createdAt: Date;

backend/src/entities/user-data.entity.ts

@@ -18,9 +18,9 @@ export class UserData {
   @Column({ default: false })
   public isEmailConfirmed: boolean;
 
-  @OneToOne(() => UserCredentials)
+  @OneToOne(() => UserCredentials, { eager: true }) // eager: true lädt UserCredentials automatisch, wenn Sie UserData laden
-  @JoinColumn({ name: 'userCredentialsId' })
+  @JoinColumn() // Diese Dekoration sagt TypeORM, welche Spalte der Fremdschlüssel ist
-  public user: UserCredentials;
+  public userCredentials: UserCredentials;
 
   @CreateDateColumn()
   public createdAt: Date;

backend/src/modules/auth-module/controller/auth.controller.ts

@@ -19,7 +19,7 @@ export class AuthController {
   @HttpCode(HttpStatus.CREATED)
   public async signup(
     @Body() userCredentials: UserCredentialsDto
-  ): Promise<LoginResponseDto> {
+  ): Promise<{ success: boolean }> {
     return this.authService.signup(userCredentials);
   }
 

backend/src/modules/auth-module/repositories/user-credentials.repository.ts

@@ -12,9 +12,9 @@ export class UserCredentialsRepository {
 
   public async createUser(
     email: string,
-    hash: string
+    hashedPassword: string
   ): Promise<UserCredentials> {
-    const user = this.repository.create({ email, hash });
+    const user = this.repository.create({ email, hashedPassword });
 
     return this.repository.save(user);
   }
@@ -31,12 +31,12 @@ export class UserCredentialsRepository {
     return this.repository.findOne({ where: { id: userId } });
   }
 
-  public async updateUserRefreshToken(
+  // public async updateUserRefreshToken(
-    userId: string,
+  //   userId: string,
-    refreshToken: string | null
+  //   refreshToken: string | null
-  ): Promise<number> {
+  // ): Promise<number> {
-    const result = await this.repository.update(userId, { refreshToken });
+  //   const result = await this.repository.update(userId, { refreshToken });
 
-    return result.affected ?? 0;
+  //   return result.affected ?? 0;
-  }
+  // }
 }

backend/src/modules/auth-module/services/auth.service.ts

@@ -1,4 +1,9 @@
-import { Injectable } from '@nestjs/common';
+import {
+  ConflictException,
+  HttpException,
+  HttpStatus,
+  Injectable,
+} from '@nestjs/common';
 import { EncryptionService } from 'src/shared';
 
 import { PasswordConfirmationMailService } from '../../sendgrid-module/services/password-confirmation.mail.service';
@@ -23,7 +28,16 @@ export class AuthService {
 
   public async signup(
     userCredentials: UserCredentialsDto
-  ): Promise<LoginResponseDto> {
+  ): Promise<{ success: boolean }> {
+    try {
+      const existingUser = await this.userCredentialsRepository.findUserByEmail(
+        userCredentials.email
+      );
+
+      if (existingUser) {
+        throw new ConflictException('User already exists');
+      }
+
       const passwordHashed = await EncryptionService.hashData(
         userCredentials.password
       );
@@ -45,7 +59,21 @@ export class AuthService {
         token
       );
 
-    //return this.generateAndPersistTokens(user.id, user.email);
+      return {
+        success: true,
+      };
+    } catch (error) {
+      if (error instanceof ConflictException) {
+        throw new ConflictException(
+          'Diese E-Mail-Adresse ist bereits registriert.'
+        );
+      } else {
+        throw new HttpException(
+          'Fehler bei der Registrierung',
+          HttpStatus.INTERNAL_SERVER_ERROR
+        );
+      }
+    }
   }
 
   // public async signin(
@@ -129,25 +157,17 @@ export class AuthService {
   //   return { access_token: newTokens.access_token };
   // }
 
-  // private async generateAndPersistTokens(
+  private async generateAndPersistTokens(
-  //   userId: string,
+    userId: string,
-  //   email: string,
+    email: string
-  //   updateRefreshToken: boolean = false
+  ): Promise<LoginResponseDto> {
-  // ): Promise<LoginResponseDto> {
+    const tokens = await this.tokenManagementService.generateTokens(
-  //   const tokens = await this.tokenManagementService.generateTokens(
+      userId,
-  //     userId,
+      email
-  //     email
+    );
-  //   );
 
-  //   if (updateRefreshToken) {
+    return { access_token: tokens.access_token, email: email, userId: userId };
-  //     await this.userCredentialsRepository.updateUserRefreshToken(
+  }
-  //       userId,
-  //       tokens.refresh_token
-  //     );
-  //   }
-
-  //   return { access_token: tokens.access_token, email: email, userId: userId };
-  // }
 
   // private async validateRefreshToken(userId: string): Promise<TokenPayload> {
   //   const user = await this.userCredentialsRepository.findUserById(userId);

backend/src/modules/auth-module/services/token-management.service.ts

@@ -2,14 +2,13 @@ import { Injectable } from '@nestjs/common';
 import { ConfigService } from '@nestjs/config';
 import { JwtService } from '@nestjs/jwt';
 
-import { TokenPayload, Tokens } from '../models/types';
+import { AccessTokenDto } from '../models/dto';
+import { TokenPayload } from '../models/types';
 
 @Injectable()
 export class TokenManagementService {
   private readonly ACCESS_TOKEN_EXPIRY: string;
-  private readonly REFRESH_TOKEN_EXPIRY: string;
   private readonly JWT_SECRET_AT: string;
-  private readonly JWT_SECRET_RT: string;
 
   public constructor(
     private readonly jwt: JwtService,
@@ -18,23 +17,21 @@ export class TokenManagementService {
     this.ACCESS_TOKEN_EXPIRY = this.configService.get<string>(
       'ACCESS_TOKEN_EXPIRY'
     );
-    this.REFRESH_TOKEN_EXPIRY = this.configService.get<string>(
-      'REFRESH_TOKEN_EXPIRY'
-    );
     this.JWT_SECRET_AT = this.configService.get<string>('JWT_SECRET_AT');
-    this.JWT_SECRET_RT = this.configService.get<string>('JWT_SECRET_RT');
   }
 
-  public async generateTokens(userId: string, email: string): Promise<Tokens> {
+  public async generateTokens(
+    userId: string,
+    email: string
+  ): Promise<AccessTokenDto> {
     const access_token: string = await this.createAccessToken(userId, email);
-    const refresh_token: string = await this.createRefreshToken(userId, email);
 
-    return { access_token, refresh_token };
+    return { access_token };
   }
 
   public async verifyRefreshToken(token: string): Promise<TokenPayload> {
     return this.jwt.verifyAsync(token, {
-      secret: this.JWT_SECRET_RT,
+      secret: this.JWT_SECRET_AT,
     });
   }
 
@@ -50,17 +47,4 @@ export class TokenManagementService {
       }
     );
   }
-
-  private async createRefreshToken(
-    userId: string,
-    email: string
-  ): Promise<string> {
-    return this.jwt.signAsync(
-      { sub: userId, email },
-      {
-        expiresIn: this.REFRESH_TOKEN_EXPIRY,
-        secret: this.JWT_SECRET_RT,
-      }
-    );
-  }
 }

backend/src/modules/user-module/repositories/user-data.repository.ts

@@ -15,16 +15,16 @@ export class UserDataRepository {
   ): Promise<UserData> {
     const userData = new UserData();
 
-    userData.user = userCredentials;
+    userData.userCredentials = userCredentials;
     userData.isEmailConfirmed = false;
 
     return this.repository.save(userData);
   }
 
-  public async updateEmailVerificationStatus(userId: string): Promise<void> {
+  // public async updateEmailVerificationStatus(userId: string): Promise<void> {
-    await this.repository.update(
+  //   await this.repository.update(
-      { user: { id: userId } },
+  //     { user: { id: userId } },
-      { isEmailConfirmed: true }
+  //     { isEmailConfirmed: true }
-    );
+  //   );
-  }
+  // }
 }

backend/src/modules/verify-module/services/email-verification.service.ts

@@ -42,9 +42,9 @@ export class EmailVerificationService {
         await this.deleteEmailVerificationToken(tokenToVerify);
 
       if (emailVerification && emailVerification.user) {
-        await this.userDataRepository.updateEmailVerificationStatus(
+        // await this.userDataRepository.updateEmailVerificationStatus(
-          emailVerification.user.id
+        //   emailVerification.user.id
-        );
+        // );
         return true;
       } else {
         return false;