Merge pull request #241 from yusuftomilola/main

Feat:Badges System

backend/src/app.module.ts

@@ -18,6 +18,7 @@ import { GlobalInterceptor } from './interceptors/global.interceptor';
 import { SongsModule } from './songs/songs.module';
 import { ScoringModule } from './scoring/scoring.module';
 import { ChatRoomModule } from './chat-room/chat-room.module';
+import { PowerUpModule } from './power-ups/power-up.module';
 
 @Module({
   imports: [
@@ -39,7 +40,7 @@ import { ChatRoomModule } from './chat-room/chat-room.module';
     SongsModule,
     ChatRoomModule,
     ScoringModule,
-
+    PowerUpModule,
   ],
   controllers: [AppController],
   providers: [

backend/src/power-ups/dtos/create-power-up.dto.ts

@@ -0,0 +1,17 @@
+import { IsString, IsNumber, IsPositive } from 'class-validator';
+
+export class CreatePowerUpDto {
+  @IsString()
+  name: string;
+
+  @IsString()
+  description: string;
+
+  @IsNumber()
+  @IsPositive()
+  duration: number;
+
+  @IsNumber()
+  @IsPositive()
+  price: number;
+}

backend/src/power-ups/dtos/purchase-power-up.dto.ts

@@ -0,0 +1,7 @@
+import { IsNumber, IsPositive } from 'class-validator';
+
+export class PurchasePowerUpDto {
+  @IsNumber()
+  @IsPositive()
+  powerUpId: number;
+}

backend/src/power-ups/dtos/update-power-up.dto.ts

@@ -0,0 +1,21 @@
+import { IsString, IsNumber, IsPositive, IsOptional } from 'class-validator';
+
+export class UpdatePowerUpDto {
+  @IsOptional()
+  @IsString()
+  name?: string;
+
+  @IsOptional()
+  @IsString()
+  description?: string;
+
+  @IsOptional()
+  @IsNumber()
+  @IsPositive()
+  duration?: number;
+
+  @IsOptional()
+  @IsNumber()
+  @IsPositive()
+  price?: number;
+}

backend/src/power-ups/entities/power-up-purchase.entity.ts

@@ -0,0 +1,24 @@
+import { Entity, PrimaryGeneratedColumn, Column, ManyToOne } from 'typeorm';
+import { PowerUp } from './power-up.entity';
+import { User } from '../users/user.entity';
+
+@Entity()
+export class PowerUpPurchase {
+  @PrimaryGeneratedColumn()
+  id: number;
+
+  @ManyToOne(() => PowerUp)
+  powerUp: PowerUp;
+
+  @ManyToOne(() => User)
+  user: User;
+
+  @Column()
+  purchaseDate: Date;
+
+  @Column()
+  expirationDate: Date;
+
+  @Column({ default: false })
+  isUsed: boolean;
+}

backend/src/power-ups/entities/power-up.entity.ts

@@ -0,0 +1,19 @@
+import { Entity, PrimaryGeneratedColumn, Column } from 'typeorm';
+
+@Entity()
+export class PowerUp {
+  @PrimaryGeneratedColumn()
+  id: number;
+
+  @Column()
+  name: string;
+
+  @Column()
+  description: string;
+
+  @Column()
+  duration: number;
+
+  @Column()
+  price: number;
+}

backend/src/power-ups/power-up-validation.middleware.ts

@@ -0,0 +1,18 @@
+import { Injectable, type NestMiddleware } from '@nestjs/common';
+import { Request, Response, NextFunction } from 'express';
+import { PowerUpService } from './power-up.service';
+
+@Injectable()
+export class PowerUpValidationMiddleware implements NestMiddleware {
+  constructor(private readonly powerUpService: PowerUpService) {}
+
+  async use(req: Request, res: Response, next: NextFunction) {
+    const user = req.user;
+    const activePowerUps = await this.powerUpService.getActivePowerUps(user);
+
+    // Add active power-ups to the request object for use in controllers
+    req['activePowerUps'] = activePowerUps;
+
+    next();
+  }
+}

backend/src/power-ups/power-up.controller.ts

@@ -0,0 +1,36 @@
+import { Controller, Post, Body, Get, UseGuards } from '@nestjs/common';
+import { PowerUpService } from './power-up.service';
+import { CreatePowerUpDto } from './dto/create-power-up.dto';
+import { PurchasePowerUpDto } from './dto/purchase-power-up.dto';
+import { JwtAuthGuard } from '../auth/jwt-auth.guard';
+import { User } from '../users/user.decorator';
+
+@Controller('power-ups')
+export class PowerUpController {
+  constructor(private readonly powerUpService: PowerUpService) {}
+
+  @Post()
+  @UseGuards(JwtAuthGuard)
+  async createPowerUp(@Body() createPowerUpDto: CreatePowerUpDto) {
+    return this.powerUpService.createPowerUp(createPowerUpDto);
+  }
+
+  @Post('purchase')
+  @UseGuards(JwtAuthGuard)
+  async purchasePowerUp(@User() user, @Body() purchaseDto: PurchasePowerUpDto) {
+    return this.powerUpService.purchasePowerUp(user, purchaseDto);
+  }
+
+  @Get('active')
+  @UseGuards(JwtAuthGuard)
+  async getActivePowerUps(@User() user) {
+    return this.powerUpService.getActivePowerUps(user);
+  }
+
+  @Post('use')
+  @UseGuards(JwtAuthGuard)
+  async usePowerUp(@User() user, @Body('powerUpId') powerUpId: number) {
+    await this.powerUpService.usePowerUp(user, powerUpId);
+    return { message: 'Power-up used successfully' };
+  }
+}

backend/src/power-ups/power-up.module.ts

@@ -0,0 +1,15 @@
+import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { PowerUpService } from './power-up.service';
+import { PowerUpController } from './power-up.controller';
+import { PowerUp } from './entities/power-up.entity';
+import { PowerUpPurchase } from './entities/power-up-purchase.entity';
+import { PowerUpValidationMiddleware } from './power-up-validation.middleware';
+
+@Module({
+  imports: [TypeOrmModule.forFeature([PowerUp, PowerUpPurchase])],
+  providers: [PowerUpService, PowerUpValidationMiddleware],
+  controllers: [PowerUpController],
+  exports: [PowerUpService, PowerUpValidationMiddleware],
+})
+export class PowerUpModule {}