feat: Add project frontend API with tests and fix backend project API (…

…#25)

#5 

This commit adds the project frontend API along with its corresponding
tests. It also fixes an issue in the backend project API where the user
ID should be a number.

<!-- This is an auto-generated comment: release notes by coderabbit.ai
-->

## Summary by CodeRabbit

## Release Notes

- **New Features**
- Introduced a new `getHello` GraphQL query for a simple greeting
response.
  - Added role and menu management functionalities in the `AuthService`.
- Implemented `MenuGuard` and `RolesGuard` for enhanced access control.
- Created an `InitRolesService` for initializing default roles on
application startup.

- **Bug Fixes**
  - Improved formatting in the `README.md` for better readability.

- **Documentation**
  - Updated GraphQL schema to reflect new query and field requirements.

- **Chores**
  - Removed unused imports in the `UserService`.

<!-- end of auto-generated comment: release notes by coderabbit.ai -->

---------

Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

README.md

@@ -4,4 +4,4 @@ Still on progress
 
 CodeFox
 LOGO
-![](./assets/WechatIMG1000.svg)
+![](./assets/WechatIMG1000.svg)

backend/src/app.module.ts

@@ -1,18 +1,19 @@
+import { ApolloDriver, ApolloDriverConfig } from '@nestjs/apollo';
 import { Module } from '@nestjs/common';
-import { AppService } from './app.service';
+import { ConfigModule } from '@nestjs/config';
 import { GraphQLModule } from '@nestjs/graphql';
-import { ApolloDriver, ApolloDriverConfig } from '@nestjs/apollo';
-import { join } from 'path';
 import { TypeOrmModule } from '@nestjs/typeorm';
-import { UserModule } from './user/user.module';
-import { User } from './user/user.model';
+import { join } from 'path';
 import { AuthModule } from './auth/auth.module';
+import { ChatModule } from './chat/chat.module';
 import { ProjectModule } from './project/project.module';
 import { TokenModule } from './token/token.module';
-import { ConfigModule, ConfigService } from '@nestjs/config';
-import { JwtModule } from '@nestjs/jwt';
-import { JwtCacheService } from './auth/jwt-cache.service';
-import { ChatModule } from './chat/chat.module';
+import { UserModule } from './user/user.module';
+import { InitModule } from './init/init.module';
+import { RolesGuard } from './guard/roles.guard';
+import { MenuGuard } from './guard/menu.guard';
+import { User } from './user/user.model';
+import { AppResolver } from './app.resolver';
 
 @Module({
   imports: [
@@ -32,12 +33,14 @@ import { ChatModule } from './chat/chat.module';
       logging: true,
       entities: [__dirname + '/**/*.model{.ts,.js}'],
     }),
+    InitModule,
     UserModule,
     AuthModule,
     ProjectModule,
     TokenModule,
     ChatModule,
+    TypeOrmModule.forFeature([User]),
   ],
-  providers: [AppService],
+  providers: [AppResolver],
 })
 export class AppModule {}

backend/src/app.resolver.ts

@@ -0,0 +1,12 @@
+import { Injectable } from '@nestjs/common';
+import { Query, Resolver } from '@nestjs/graphql';
+import { RequireRoles } from './decorator/auth.decorator';
+
+@Resolver()
+export class AppResolver {
+  @Query(() => String)
+  @RequireRoles('Admin')
+  getHello(): string {
+    return 'Hello World!';
+  }
+}

backend/src/auth/auth.service.ts

@@ -2,6 +2,7 @@ import {
   ConflictException,
   Injectable,
   Logger,
+  NotFoundException,
   UnauthorizedException,
 } from '@nestjs/common';
 import { ConfigService } from '@nestjs/config';
@@ -11,9 +12,11 @@ import { compare, hash } from 'bcrypt';
 import { LoginUserInput } from 'src/user/dto/login-user.input';
 import { RegisterUserInput } from 'src/user/dto/register-user.input';
 import { User } from 'src/user/user.model';
-import { Repository } from 'typeorm';
+import { In, Repository } from 'typeorm';
 import { CheckTokenInput } from './dto/check-token.input';
 import { JwtCacheService } from 'src/auth/jwt-cache.service';
+import { Menu } from './menu/menu.model';
+import { Role } from './role/role.model';
 
 @Injectable()
 export class AuthService {
@@ -23,6 +26,10 @@ export class AuthService {
     private jwtService: JwtService,
     private jwtCacheService: JwtCacheService,
     private configService: ConfigService,
+    @InjectRepository(Menu)
+    private menuRepository: Repository<Menu>,
+    @InjectRepository(Role)
+    private roleRepository: Repository<Role>,
   ) {}
 
   async register(registerUserInput: RegisterUserInput): Promise<User> {
@@ -95,4 +102,242 @@ export class AuthService {
     this.jwtCacheService.removeToken(token);
     return true;
   }
+
+  async assignMenusToRole(roleId: string, menuIds: string[]): Promise<Role> {
+    // Find the role with existing menus
+    const role = await this.roleRepository.findOne({
+      where: { id: roleId },
+      relations: ['menus'],
+    });
+
+    if (!role) {
+      throw new NotFoundException(`Role with ID "${roleId}" not found`);
+    }
+
+    // Find all menus
+    const menus = await this.menuRepository.findByIds(menuIds);
+
+    if (menus.length !== menuIds.length) {
+      throw new NotFoundException('Some menus were not found');
+    }
+
+    if (!role.menus) {
+      role.menus = [];
+    }
+
+    const newMenus = menus.filter(
+      (menu) => !role.menus.some((existingMenu) => existingMenu.id === menu.id),
+    );
+
+    if (newMenus.length === 0) {
+      throw new ConflictException(
+        'All specified menus are already assigned to this role',
+      );
+    }
+
+    role.menus.push(...newMenus);
+
+    try {
+      await this.roleRepository.save(role);
+      Logger.log(
+        `${newMenus.length} menus assigned to role ${role.name} successfully`,
+      );
+
+      return await this.roleRepository.findOne({
+        where: { id: roleId },
+        relations: ['menus'],
+      });
+    } catch (error) {
+      Logger.error(`Failed to assign menus to role: ${error.message}`);
+      throw error;
+    }
+  }
+
+  async removeMenuFromRole(roleId: string, menuId: string): Promise<Role> {
+    const role = await this.roleRepository.findOne({
+      where: { id: roleId },
+      relations: ['menus'],
+    });
+
+    if (!role) {
+      throw new NotFoundException(`Role with ID "${roleId}" not found`);
+    }
+
+    const menuIndex = role.menus?.findIndex((menu) => menu.id === menuId);
+
+    if (menuIndex === -1) {
+      throw new NotFoundException(
+        `Menu with ID "${menuId}" not found in role "${role.name}"`,
+      );
+    }
+
+    role.menus.splice(menuIndex, 1);
+
+    try {
+      await this.roleRepository.save(role);
+      Logger.log(`Menu removed from role ${role.name} successfully`);
+
+      return await this.roleRepository.findOne({
+        where: { id: roleId },
+        relations: ['menus'],
+      });
+    } catch (error) {
+      Logger.error(`Failed to remove menu from role: ${error.message}`);
+      throw error;
+    }
+  }
+
+  async assignRoles(userId: string, roleIds: string[]): Promise<User> {
+    const user = await this.userRepository.findOne({
+      where: { id: userId },
+      relations: ['roles'],
+    });
+
+    if (!user) {
+      throw new NotFoundException(`User with ID "${userId}" not found`);
+    }
+
+    const roles = await this.roleRepository.findBy({ id: In(roleIds) });
+
+    if (roles.length !== roleIds.length) {
+      throw new NotFoundException('Some roles were not found');
+    }
+
+    if (!user.roles) {
+      user.roles = [];
+    }
+
+    const newRoles = roles.filter(
+      (role) => !user.roles.some((existingRole) => existingRole.id === role.id),
+    );
+
+    if (newRoles.length === 0) {
+      throw new ConflictException(
+        'All specified roles are already assigned to this user',
+      );
+    }
+
+    user.roles.push(...newRoles);
+
+    try {
+      await this.userRepository.save(user);
+      Logger.log(
+        `${newRoles.length} roles assigned to user ${user.username} successfully`,
+      );
+
+      return await this.userRepository.findOne({
+        where: { id: userId },
+        relations: ['roles'],
+      });
+    } catch (error) {
+      Logger.error(`Failed to assign roles to user: ${error.message}`);
+      throw error;
+    }
+  }
+
+  async removeRoleFromUser(userId: string, roleId: string): Promise<User> {
+    const user = await this.userRepository.findOne({
+      where: { id: userId },
+      relations: ['roles'],
+    });
+
+    if (!user) {
+      throw new NotFoundException(`User with ID "${userId}" not found`);
+    }
+
+    const roleIndex = user.roles?.findIndex((role) => role.id === roleId);
+
+    if (roleIndex === -1) {
+      throw new NotFoundException(
+        `Role with ID "${roleId}" not found in user's roles`,
+      );
+    }
+
+    user.roles.splice(roleIndex, 1);
+
+    try {
+      await this.userRepository.save(user);
+      Logger.log(`Role removed from user ${user.username} successfully`);
+
+      return await this.userRepository.findOne({
+        where: { id: userId },
+        relations: ['roles'],
+      });
+    } catch (error) {
+      Logger.error(`Failed to remove role from user: ${error.message}`);
+      throw error;
+    }
+  }
+
+  async getUserRolesAndMenus(userId: string): Promise<{
+    roles: Role[];
+    menus: Menu[];
+  }> {
+    const user = await this.userRepository.findOne({
+      where: { id: userId },
+      relations: ['roles', 'roles.menus'],
+    });
+
+    if (!user) {
+      throw new NotFoundException(`User with ID "${userId}" not found`);
+    }
+
+    const userRoles = user.roles || [];
+
+    // Get unique menus across all roles
+    const userMenus = Array.from(
+      new Map(
+        userRoles
+          .flatMap((role) => role.menus || [])
+          .map((menu) => [menu.id, menu]),
+      ).values(),
+    );
+
+    return {
+      roles: userRoles,
+      menus: userMenus,
+    };
+  }
+
+  async getUserRoles(userId: string): Promise<{
+    roles: Role[];
+  }> {
+    const user = await this.userRepository.findOne({
+      where: { id: userId },
+      relations: ['roles'],
+    });
+
+    if (!user) {
+      throw new NotFoundException(`User with ID "${userId}" not found`);
+    }
+
+    return {
+      roles: user.roles || [],
+    };
+  }
+
+  async getUserMenus(userId: string): Promise<{
+    menus: Menu[];
+  }> {
+    const user = await this.userRepository.findOne({
+      where: { id: userId },
+      relations: ['roles', 'roles.menus'],
+    });
+
+    if (!user) {
+      throw new NotFoundException(`User with ID "${userId}" not found`);
+    }
+
+    const userMenus = Array.from(
+      new Map(
+        (user.roles || [])
+          .flatMap((role) => role.menus || [])
+          .map((menu) => [menu.id, menu]),
+      ).values(),
+    );
+
+    return {
+      menus: userMenus,
+    };
+  }
 }