Normalize quote usage in imports

Standardized the quote style to double quotes across all TypeScript files for consistency. This includes ".ts" and ".dto" files.

.env.example

@@ -0,0 +1,14 @@
+PORT=3333
+
+POSTGRES_HOST=127.0.0.1
+POSTGRES_PORT=5434
+POSTGRES_DATABASE=
+POSTGRES_USER=
+POSTGRES_PASSWORD=
+DATABASE_URL=postgresql://${POSTGRES_USER}:${POSTGRES_PASSWORD}@${POSTGRES_HOST}:${POSTGRES_PORT}/${POSTGRES_DATABASE}?schema=public&connection_limit=1
+
+SMTP_PASSWORD=""
+SMTP_EMAIL=""
+SMTP_HOST=""
+
+JWT_SECRET=

prisma/seed.ts

@@ -0,0 +1,34 @@
+import { PrismaClient } from '@prisma/client';
+
+const prisma = new PrismaClient();
+
+async function main() {
+  await prisma.role.create({
+    data: {
+      name: 'user',
+    },
+  });
+  await prisma.role.create({
+    data: {
+      name: 'admin',
+    },
+  });
+
+  await prisma.promoCode.create({
+    data: {
+      name: 'PROMO1000',
+      value: 1000,
+    },
+  });
+}
+
+main()
+  .then(async () => {
+    await prisma.$disconnect();
+  })
+  .catch(async (e) => {
+    console.error(e);
+    await prisma.$disconnect();
+    process.exit(1);
+  });
+

src/app.controller.spec.ts

@@ -0,0 +1,22 @@
+import { Test, TestingModule } from "@nestjs/testing";
+import { AppController } from "./app.controller";
+import { AppService } from "./app.service";
+
+describe("AppController", () => {
+	let appController: AppController;
+
+	beforeEach(async () => {
+		const app: TestingModule = await Test.createTestingModule({
+			controllers: [AppController],
+			providers: [AppService],
+		}).compile();
+
+		appController = app.get<AppController>(AppController);
+	});
+
+	describe("root", () => {
+		it('should return "Hello World!"', () => {
+			expect(appController.getHello()).toBe("Hello World!");
+		});
+	});
+});

src/app.controller.ts

@@ -0,0 +1,12 @@
+import { Controller, Get } from "@nestjs/common";
+import { AppService } from "./app.service";
+
+@Controller()
+export class AppController {
+	constructor(private readonly appService: AppService) {}
+
+	@Get()
+	getHello(): string {
+		return "Hello";
+	}
+}

src/app.module.ts

@@ -0,0 +1,38 @@
+import { AppController } from "@/app.controller";
+import { AppService } from "@/app.service";
+import { AuthModule } from "@/auth/auth.module";
+import { CryptoModule } from "@/crypto/crypto.module";
+import { OfferModule } from "@/offer/offer.module";
+import { PrismaModule } from "@/prisma/prisma.module";
+import { PromoCodeModule } from "@/promoCode/promoCode.module";
+import { RoleModule } from "@/role/role.module";
+import { TradeModule } from "@/trade/trade.module";
+import { UserModule } from "@/user/user.module";
+import { Module } from "@nestjs/common";
+import { ConfigModule } from "@nestjs/config";
+import { ThrottlerModule } from "@nestjs/throttler";
+
+@Module({
+	imports: [
+		ConfigModule.forRoot({
+			isGlobal: true,
+		}),
+		AuthModule,
+		PrismaModule,
+		RoleModule,
+		PromoCodeModule,
+		CryptoModule,
+		TradeModule,
+		OfferModule,
+		UserModule,
+		ThrottlerModule.forRoot([
+			{
+				ttl: 60000,
+				limit: 40,
+			},
+		]),
+	],
+	controllers: [AppController],
+	providers: [AppService],
+})
+export class AppModule {}

src/app.service.ts

@@ -0,0 +1,8 @@
+import { Injectable } from "@nestjs/common";
+
+@Injectable()
+export class AppService {
+	getHello(): string {
+		return "Hello World!";
+	}
+}

src/auth/auth.controller.ts

@@ -0,0 +1,21 @@
+import { Body, Controller, HttpCode, HttpStatus, Post } from "@nestjs/common";
+import { ApiTags } from "@nestjs/swagger";
+import { AuthService } from "./auth.service";
+import { AuthLoginDto, AuthRegisterDto } from "./dto";
+
+@ApiTags("auth")
+@Controller("auth")
+export class AuthController {
+	constructor(private authService: AuthService) {}
+
+	@Post("sign-up")
+	signUp(@Body() dto: AuthRegisterDto) {
+		return this.authService.signup(dto);
+	}
+
+	@HttpCode(HttpStatus.OK)
+	@Post("sign-in")
+	signIn(@Body() dto: AuthLoginDto) {
+		return this.authService.signin(dto);
+	}
+}

src/auth/auth.module.ts

@@ -0,0 +1,12 @@
+import { Module } from "@nestjs/common";
+import { JwtModule } from "@nestjs/jwt";
+import { AuthController } from "./auth.controller";
+import { AuthService } from "./auth.service";
+import { JwtStrategy } from "./strategy";
+
+@Module({
+	imports: [JwtModule.register({})],
+	controllers: [AuthController],
+	providers: [AuthService, JwtStrategy],
+})
+export class AuthModule {}

src/auth/auth.service.ts

@@ -1,10 +1,10 @@
-import { ForbiddenException, Injectable } from '@nestjs/common';
-import { PrismaService } from '../prisma/prisma.service';
-import { AuthLoginDto, AuthRegisterDto } from './dto';
-import * as argon from 'argon2';
-import { Prisma, User } from '@prisma/client';
-import { JwtService } from '@nestjs/jwt';
-import { ConfigService } from '@nestjs/config';
+import { ForbiddenException, Injectable } from "@nestjs/common";
+import { ConfigService } from "@nestjs/config";
+import { JwtService } from "@nestjs/jwt";
+import { Prisma, User } from "@prisma/client";
+import * as argon from "argon2";
+import { PrismaService } from "../prisma/prisma.service";
+import { AuthLoginDto, AuthRegisterDto } from "./dto";
 
 @Injectable()
 export class AuthService {
@@ -19,7 +19,7 @@ export class AuthService {
 	async signup(dto: AuthRegisterDto) {
 		const hash = await argon.hash(dto.password);
 		const promoCode = await this.getPromoCode(dto.promoCode);
-    const userRole = await this.getUserRole('user');
+		const userRole = await this.getUserRole("user");
 		const balance = this.calculateBalance(promoCode);
 
 		try {
@@ -50,16 +50,19 @@ export class AuthService {
 		return balance;
 	}
 
-  private async createUser(dto: AuthRegisterDto, hash: string, roleId: string, balance: number) {
+	private async createUser(
+		dto: AuthRegisterDto,
+		hash: string,
+		roleId: string,
+		balance: number,
+	) {
 		return this.prisma.user.create({
 			data: {
 				firstName: dto.firstName,
 				lastName: dto.lastName,
 				pseudo: dto.pseudo,
-        city: dto.city,
 				email: dto.email,
 				hash,
-        age: dto.age,
 				roleId,
 				isActive: true,
 				dollarAvailables: balance,
@@ -69,8 +72,8 @@ export class AuthService {
 
 	private handleSignupError(error: any) {
 		if (error instanceof Prisma.PrismaClientKnownRequestError) {
-      if (error.code === 'P2002') {
-        throw new ForbiddenException('Credentials taken');
+			if (error.code === "P2002") {
+				throw new ForbiddenException("Credentials taken");
 			}
 		}
 		throw error;
@@ -85,10 +88,10 @@ export class AuthService {
 			},
 		});
 
-    if (!userDatas) throw new ForbiddenException('Credentials incorrect');
+		if (!userDatas) throw new ForbiddenException("Credentials incorrect");
 
 		const pwMatches = await argon.verify(userDatas.hash, dto.password);
-    if (!pwMatches) throw new ForbiddenException('Credentials incorrect');
+		if (!pwMatches) throw new ForbiddenException("Credentials incorrect");
 
 		return this.signToken(userDatas);
 	}
@@ -96,9 +99,9 @@ export class AuthService {
 	async signToken(user: any): Promise<{ access_token: string; user: User }> {
 		const payload = { sub: user.id, email: user.email };
 		user.hash = null;
-    const secret = this.config.get('JWT_SECRET');
+		const secret = this.config.get("JWT_SECRET");
 		const token = await this.jwt.signAsync(payload, {
-      expiresIn: '30d',
+			expiresIn: "30d",
 			secret: secret,
 		});
 

src/auth/decorator/get-user.decorator.ts

@@ -0,0 +1,11 @@
+import { ExecutionContext, createParamDecorator } from "@nestjs/common";
+
+export const GetUser = createParamDecorator(
+	(data: string | undefined, ctx: ExecutionContext) => {
+		const request: Express.Request = ctx.switchToHttp().getRequest();
+		if (data) {
+			return request.user[data];
+		}
+		return request.user;
+	},
+);

src/auth/decorator/index.ts

@@ -0,0 +1 @@
+export * from "./get-user.decorator";

src/auth/dto/auth.login.dto.ts

@@ -0,0 +1,13 @@
+import { ApiProperty } from "@nestjs/swagger";
+import { IsEmail, IsNotEmpty, IsString } from "class-validator";
+export class AuthLoginDto {
+	@IsEmail()
+	@IsNotEmpty()
+	@ApiProperty({ type: String, description: "email" })
+	email: string;
+
+	@ApiProperty({ type: String, description: "password" })
+	@IsString()
+	@IsNotEmpty()
+	password: string;
+}

src/auth/dto/auth.register.dto.ts

@@ -0,0 +1,73 @@
+import { ApiProperty } from "@nestjs/swagger";
+import {
+	IsEmail,
+	IsInt,
+	IsNotEmpty,
+	IsOptional,
+	IsString,
+	Max,
+	MaxLength,
+	Min,
+	MinLength,
+} from "class-validator";
+export class AuthRegisterDto {
+	@ApiProperty({
+		type: String,
+		description: "FirstName",
+		example: "Thomas",
+	})
+	@MinLength(1)
+	@MaxLength(50)
+	@IsNotEmpty()
+	@IsString()
+	firstName: string;
+
+	@ApiProperty({
+		type: String,
+		description: "Last Name",
+		example: "Anderson",
+	})
+	@MinLength(1)
+	@MaxLength(50)
+	@IsNotEmpty()
+	@IsString()
+	lastName: string;
+
+	@ApiProperty({
+		type: String,
+		description: "Pseudo",
+		example: "Néo",
+	})
+	@MinLength(1)
+	@MaxLength(50)
+	@IsNotEmpty()
+	@IsString()
+	pseudo: string;
+
+	@ApiProperty({
+		type: String,
+		description: "email",
+		example: "neo@matrix.fr",
+	})
+	@MaxLength(255)
+	@IsEmail()
+	@IsNotEmpty()
+	email: string;
+
+	@ApiProperty({
+		type: String,
+		description: "password",
+		example: "AAaa11&&&&",
+	})
+	@IsString()
+	@IsNotEmpty()
+	password: string;
+
+	@ApiProperty({
+		type: String,
+		description: "promoCode",
+		example: "FILOU20",
+	})
+	@IsOptional()
+	promoCode: string;
+}

src/auth/dto/index.ts

@@ -0,0 +1,2 @@
+export * from "./auth.register.dto";
+export * from "./auth.login.dto";

src/auth/guard/index.ts

@@ -0,0 +1 @@
+export * from "./jwt.guard";

src/auth/guard/jwt.guard.ts

@@ -0,0 +1,7 @@
+import { AuthGuard } from "@nestjs/passport";
+
+export class JwtGuard extends AuthGuard("jwt") {
+	constructor() {
+		super();
+	}
+}

src/auth/strategy/index.ts

@@ -0,0 +1 @@
+export * from "./jwt.strategy";

src/auth/strategy/jwt.strategy.ts

@@ -0,0 +1,28 @@
+import { PrismaService } from "@/prisma/prisma.service";
+import { Injectable } from "@nestjs/common";
+import { ConfigService } from "@nestjs/config";
+import { PassportStrategy } from "@nestjs/passport";
+import { ExtractJwt, Strategy } from "passport-jwt";
+
+@Injectable()
+export class JwtStrategy extends PassportStrategy(Strategy, "jwt") {
+	constructor(
+		config: ConfigService,
+		private prisma: PrismaService,
+	) {
+		super({
+			jwtFromRequest: ExtractJwt.fromAuthHeaderAsBearerToken(),
+			secretOrKey: config.get("JWT_SECRET"),
+		});
+	}
+
+	async validate(payload: { sub: string; email: string }) {
+		const user = await this.prisma.user.findUnique({
+			where: {
+				id: payload.sub,
+			},
+		});
+		delete user.hash;
+		return user;
+	}
+}

src/crypto/crypto.controller.ts

@@ -0,0 +1,73 @@
+import {
+	Body,
+	Controller,
+	Delete,
+	Get,
+	HttpCode,
+	HttpStatus,
+	Param,
+	Patch,
+	Post,
+	UseGuards,
+} from "@nestjs/common";
+import { ApiTags } from "@nestjs/swagger";
+import { User } from "@prisma/client";
+import { JwtGuard } from "src/auth/guard";
+import { GetUser } from "../auth/decorator";
+import { CryptoService } from "./crypto.service";
+import { CryptoDto } from "./dto";
+import { BuyCryptoDto } from "./dto/buy.crypto.dto";
+
+@UseGuards(JwtGuard)
+@ApiTags("crypto")
+@Controller("crypto")
+export class CryptoController {
+	constructor(private cryptoService: CryptoService) {}
+
+	@Get("/all")
+	getAllPromoCodes(@GetUser() user: User) {
+		return this.cryptoService.getCryptos(user.id);
+	}
+	@Get("/search/:name")
+	searchCrypto(@GetUser() user: User, @Param("name") cryptoName: string) {
+		return this.cryptoService.searchCryptos(user.id, cryptoName);
+	}
+
+	@Get("/history/:id")
+	CryptoHistory(@GetUser() user: User, @Param("id") cryptoId: string) {
+		return this.cryptoService.getCryptoHistory(user.id, cryptoId);
+	}
+
+	@HttpCode(HttpStatus.CREATED)
+	@Post("/create")
+	createPromoCode(
+		@Body()
+		dto: CryptoDto,
+		@GetUser() user: User,
+	) {
+		return this.cryptoService.createCrypto(user.id, dto);
+	}
+	@Post("/buy")
+	buyCrypto(
+		@Body()
+		dto: BuyCryptoDto,
+		@GetUser() user: User,
+	) {
+		return this.cryptoService.buyCrypto(user.id, dto);
+	}
+	@HttpCode(HttpStatus.OK)
+	@Patch("/update/:id")
+	editCryptoById(
+		@Param("id") cryptoId: string,
+		@Body() dto: CryptoDto,
+		@GetUser() user: User,
+	) {
+		return this.cryptoService.editCryptoById(user.id, cryptoId, dto);
+	}
+
+	@HttpCode(HttpStatus.NO_CONTENT)
+	@Delete("/delete/:id")
+	deleteOfferById(@Param("id") roleId: string, @GetUser() user: User) {
+		return this.cryptoService.deleteCryptoById(user.id, roleId);
+	}
+}

src/crypto/crypto.module.ts

@@ -0,0 +1,9 @@
+import { Module } from "@nestjs/common";
+import { CryptoController } from "./crypto.controller";
+import { CryptoService } from "./crypto.service";
+
+@Module({
+	providers: [CryptoService],
+	controllers: [CryptoController],
+})
+export class CryptoModule {}

src/crypto/crypto.service.ts

@@ -0,0 +1,192 @@
+import { ForbiddenException, Injectable } from "@nestjs/common";
+import { checkUserHasAccount, checkUserIsAdmin } from "src/utils/checkUser";
+import { PrismaService } from "../prisma/prisma.service";
+import { CryptoDto } from "./dto";
+import { BuyCryptoDto } from "./dto/buy.crypto.dto";
+@Injectable()
+export class CryptoService {
+	constructor(private prisma: PrismaService) {}
+
+	async getCryptos(userId: string) {
+		await checkUserHasAccount(userId);
+
+		return this.prisma.crypto.findMany({
+			orderBy: {
+				name: "asc",
+			},
+		});
+	}
+	async searchCryptos(userId: string, cryptoName: string) {
+		await checkUserHasAccount(userId);
+
+		return this.prisma.crypto.findMany({
+			where: {
+				name: {
+					contains: cryptoName,
+					mode: "insensitive",
+				},
+			},
+			orderBy: {
+				name: "asc",
+			},
+		});
+	}
+
+	async getCryptoHistory(userId: string, cryptoId: string) {
+		await checkUserHasAccount(userId);
+
+		if (cryptoId) {
+			return this.prisma.crypto.findMany({
+				where: {
+					id: cryptoId,
+				},
+
+				orderBy: {
+					created_at: "desc",
+				},
+				take: 50,
+			});
+		}
+		throw new ForbiddenException("Crypto UUID required");
+	}
+
+	async createCrypto(userId: string, dto: CryptoDto) {
+		await checkUserIsAdmin(userId);
+
+		const existingCryptosWithSameName = await this.prisma.crypto.findMany({
+			where: {
+				name: dto.name,
+			},
+		});
+		if (existingCryptosWithSameName.length > 0) {
+			throw new ForbiddenException("Name already taken");
+		}
+		const crypto = await this.prisma.crypto.create({
+			data: {
+				name: dto.name,
+				image: dto.image,
+				value: dto.value,
+				quantity: dto.quantity,
+			},
+		});
+
+		return crypto;
+	}
+
+	async buyCrypto(userId: string, dto: BuyCryptoDto) {
+		const crypto = await this.prisma.crypto.findFirst({
+			where: {
+				id: dto.id_crypto,
+			},
+		});
+
+		const user = await this.prisma.user.findFirst({
+			where: {
+				id: userId,
+			},
+		});
+		if (crypto.quantity < dto.amount) {
+			throw new ForbiddenException("No more tokens available");
+		}
+		const necessaryAmount = crypto.value * dto.amount;
+		console.log(necessaryAmount, user.dollarAvailables);
+
+		if (necessaryAmount > user.dollarAvailables) {
+			throw new ForbiddenException("Make money first :) ");
+		}
+		const userAsset = await this.prisma.userHasCrypto.findFirst({
+			where: {
+				id_crypto: dto.id_crypto,
+				id_user: userId,
+			},
+		});
+		const newBalance = user.dollarAvailables - necessaryAmount;
+		console.log(newBalance);
+
+		await this.prisma.user.update({
+			where: {
+				id: user.id,
+			},
+			data: {
+				dollarAvailables: newBalance,
+			},
+		});
+		if (userAsset) {
+			const newBalance = userAsset.amount + dto.amount;
+			await this.prisma.userHasCrypto.update({
+				where: {
+					id: userAsset.id,
+				},
+				data: {
+					amount: newBalance,
+				},
+			});
+		} else {
+			await this.prisma.userHasCrypto.create({
+				data: {
+					id_crypto: dto.id_crypto,
+					id_user: userId,
+					amount: dto.amount,
+				},
+			});
+		}
+		const newCryptoValue = crypto.value * 1.1;
+
+		await this.prisma.cryptoHistory.create({
+			data: {
+				id_crypto: crypto.id,
+				value: newCryptoValue,
+			},
+		});
+		const newQuantity = (crypto.quantity -= dto.amount);
+		return this.prisma.crypto.update({
+			where: {
+				id: dto.id_crypto,
+			},
+			data: {
+				value: newCryptoValue,
+				quantity: newQuantity,
+			},
+		});
+	}
+	async editCryptoById(userId: string, cryptoId: string, dto: CryptoDto) {
+		await checkUserIsAdmin(userId);
+
+		const crypto = await this.prisma.crypto.findUnique({
+			where: {
+				id: cryptoId,
+			},
+		});
+
+		if (!crypto || crypto.id !== cryptoId)
+			throw new ForbiddenException("Access to resources denied");
+
+		return this.prisma.crypto.update({
+			where: {
+				id: crypto.id,
+			},
+			data: {
+				...dto,
+			},
+		});
+	}
+
+	async deleteCryptoById(userId: string, id: string) {
+		await checkUserIsAdmin(userId);
+
+		const crypto = await this.prisma.crypto.findUnique({
+			where: {
+				id: id,
+			},
+		});
+
+		if (!crypto || crypto.id !== id)
+			throw new ForbiddenException("Access to resources denied");
+
+		await this.prisma.crypto.delete({
+			where: {
+				id: crypto.id,
+			},
+		});
+	}
+}

src/crypto/dto/buy.crypto.dto.ts

@@ -0,0 +1,32 @@
+import { ApiProperty } from "@nestjs/swagger";
+import {
+	IsNumber,
+	IsString,
+	IsUUID,
+	Max,
+	MaxLength,
+	Min,
+	MinLength,
+} from "class-validator";
+export class BuyCryptoDto {
+	@ApiProperty({
+		type: String,
+		description: "Cryptocurrency UUID",
+		example: "12121-DSZD-E221212-2121221",
+	})
+	@MinLength(1)
+	@MaxLength(50)
+	@IsString()
+	@IsUUID()
+	id_crypto: string;
+
+	@ApiProperty({
+		type: Number,
+		description: "Amount of token traded",
+		example: 2,
+	})
+	@Min(1)
+	@Max(1000)
+	@IsNumber()
+	amount: number;
+}

src/crypto/dto/crypto.dto.ts

@@ -0,0 +1,54 @@
+import { ApiProperty } from "@nestjs/swagger";
+import {
+	IsNumber,
+	IsPositive,
+	IsString,
+	IsUrl,
+	Max,
+	MaxLength,
+	Min,
+	MinLength,
+} from "class-validator";
+export class CryptoDto {
+	@ApiProperty({
+		type: String,
+		description: "Cryptocurrency name",
+		example: "BTC",
+	})
+	@MaxLength(50)
+	@MinLength(1)
+	@IsString()
+	name: string;
+
+	@ApiProperty({
+		type: Number,
+		description: "Value for the cryptocurrency in $",
+		example: 1,
+	})
+	@Min(1)
+	@Max(10000)
+	@IsPositive()
+	@IsNumber()
+	value: number;
+
+	@ApiProperty({
+		type: Number,
+		description: "Quantity of tokens available on the platform",
+		example: 100,
+	})
+	@Min(1)
+	@Max(10000)
+	@IsPositive()
+	@IsNumber()
+	quantity: number;
+
+	@ApiProperty({
+		type: String,
+		description: "Image for the cryptocurrency in ",
+		example: "https://myImage/com",
+	})
+	@MaxLength(255)
+	@IsUrl()
+	@IsString()
+	image: string;
+}

src/crypto/dto/index.ts

@@ -0,0 +1 @@
+export * from "./crypto.dto";

src/main.ts

@@ -1,19 +1,19 @@
-import { NestFactory } from '@nestjs/core';
-import { AppModule } from './app.module';
-import { ValidationPipe } from '@nestjs/common';
-import { DocumentBuilder, SwaggerModule } from '@nestjs/swagger';
+import { ValidationPipe } from "@nestjs/common";
+import { NestFactory } from "@nestjs/core";
+import { DocumentBuilder, SwaggerModule } from "@nestjs/swagger";
+import { AppModule } from "./app.module";
 
 async function bootstrap() {
 	const app = await NestFactory.create(AppModule);
 	app.enableCors();
 
 	const config = new DocumentBuilder()
-    .setTitle('Neptune API')
-    .setDescription('A fictive app')
-    .setVersion('1.0')
+		.setTitle("Neptune API")
+		.setDescription("A fictive app")
+		.setVersion("1.0")
 		.build();
 	const document = SwaggerModule.createDocument(app, config);
-  SwaggerModule.setup('api', app, document);
+	SwaggerModule.setup("api", app, document);
 
 	app.useGlobalPipes(
 		new ValidationPipe({

src/offer/dto/index.ts

@@ -0,0 +1 @@
+export * from "./offer.dto";

src/offer/dto/offer.dto.ts

@@ -0,0 +1,32 @@
+import { ApiProperty } from "@nestjs/swagger";
+import {
+	IsNumber,
+	IsPositive,
+	IsString,
+	IsUUID,
+	Max,
+	MaxLength,
+	Min,
+} from "class-validator";
+export class OfferDto {
+	@ApiProperty({
+		type: String,
+		description: "Cryptocurrency UUID",
+		example: "12121-DSZD-E221212-6227933",
+	})
+	@IsString()
+	@IsUUID()
+	id_crypto: string;
+
+	@ApiProperty({
+		type: "number",
+
+		description: "Amount traded ",
+		example: 21,
+	})
+	@Min(1)
+	@Max(1000)
+	@IsNumber()
+	@IsPositive()
+	amount: number;
+}

src/offer/offer.controller.ts

@@ -0,0 +1,58 @@
+import {
+	Body,
+	Controller,
+	Delete,
+	Get,
+	HttpCode,
+	HttpStatus,
+	Param,
+	Patch,
+	Post,
+	UseGuards,
+	//   UseGuards,
+} from "@nestjs/common";
+// import { JwtGuard } from '../auth/guard';
+import { ApiTags } from "@nestjs/swagger";
+import { User } from "@prisma/client";
+import { JwtGuard } from "src/auth/guard";
+import { GetUser } from "../auth/decorator";
+import { OfferDto } from "./dto";
+import { OfferService } from "./offer.service";
+
+@UseGuards(JwtGuard)
+@ApiTags("offer")
+@Controller("offer")
+export class OfferController {
+	constructor(private offerService: OfferService) {}
+
+	@Get("/all")
+	getAllRoles(@GetUser() user: User) {
+		return this.offerService.getOffers(user.id);
+	}
+
+	@HttpCode(HttpStatus.CREATED)
+	@Post("/create")
+	createRole(
+		@Body()
+		dto: OfferDto,
+		@GetUser() user: User,
+	) {
+		return this.offerService.createOffer(user.id, dto);
+	}
+
+	@HttpCode(HttpStatus.OK)
+	@Patch("/update/:id")
+	editOfferById(
+		@Param("id") offerId: string,
+		@Body() dto: OfferDto,
+		@GetUser() user: User,
+	) {
+		return this.offerService.editOfferById(user.id, offerId, dto);
+	}
+
+	@HttpCode(HttpStatus.NO_CONTENT)
+	@Delete("/delete/:id")
+	deleteOfferById(@Param("id") roleId: string, @GetUser() user: User) {
+		return this.offerService.deleteOfferById(user.id, roleId);
+	}
+}

src/offer/offer.module.ts

@@ -0,0 +1,9 @@
+import { Module } from "@nestjs/common";
+import { OfferController } from "./offer.controller";
+import { OfferService } from "./offer.service";
+
+@Module({
+	providers: [OfferService],
+	controllers: [OfferController],
+})
+export class OfferModule {}

src/offer/offer.service.sql

@@ -0,0 +1,35 @@
+SELECT
+    o.amount,
+    o.created_at,
+    o.id_user,
+    c.id AS crypto_id,
+    c.name AS crypto_name,
+    c.value AS crypto_value,
+    c.image AS crypto_image,
+    c.quantity AS crypto_quantity
+FROM
+    "Offer" o
+        JOIN
+    "Crypto" c ON o.id_crypto = c.id
+ORDER BY
+    o.created_at DESC;
+
+INSERT INTO "Offer" (id, id_crypto, id_user, amount, created_at, updated_at)
+VALUES (gen_random_uuid(), 'dto.id_crypto', 'userId', 'dto.amount', NOW(), NOW());
+
+SELECT * FROM "Offer" WHERE id = 'offerId';
+
+SELECT * FROM "Crypto" WHERE id = 'dto.id_crypto';
+
+UPDATE "Offer"
+SET
+    id_crypto = 'dto.id_crypto',
+    amount = 'dto.amount',
+    updated_at = NOW()
+WHERE
+    id = 'offerId';
+
+SELECT * FROM "Offer" WHERE id = 'id';
+
+DELETE FROM "Offer" WHERE id = 'id';
+

src/offer/offer.service.ts

@@ -0,0 +1,84 @@
+import { PrismaService } from "@/prisma/prisma.service";
+import { ForbiddenException, Injectable } from "@nestjs/common";
+import { checkUserHasAccount, checkUserIsAdmin } from "src/utils/checkUser";
+import { OfferDto } from "./dto";
+
+@Injectable()
+export class OfferService {
+	constructor(private prisma: PrismaService) {}
+
+	async getOffers(userId: string) {
+		await checkUserHasAccount(userId);
+		return this.prisma.offer.findMany({
+			orderBy: {
+				created_at: "desc",
+			},
+			select: {
+				amount: true,
+				created_at: true,
+				id_user: true,
+				Crypto: true,
+			},
+		});
+	}
+
+	async createOffer(userId: string, dto: OfferDto) {
+		await checkUserHasAccount(userId);
+		return this.prisma.offer.create({
+			data: {
+				id_crypto: dto.id_crypto,
+				id_user: userId,
+				amount: dto.amount,
+			},
+		});
+	}
+
+	async editOfferById(userId: string, offerId: string, dto: OfferDto) {
+		await checkUserHasAccount(userId);
+
+		const offer = await this.prisma.offer.findUnique({
+			where: {
+				id: offerId,
+			},
+		});
+
+		const crypto = await this.prisma.crypto.findUnique({
+			where: {
+				id: dto.id_crypto,
+			},
+		});
+		if (!crypto || !crypto.id) {
+			throw new ForbiddenException("Crypto doesnt exist");
+		}
+
+		if (!offer || offer.id !== offerId)
+			throw new ForbiddenException("Offer id mandatory");
+
+		return this.prisma.offer.update({
+			where: {
+				id: offerId,
+			},
+			data: {
+				...dto,
+			},
+		});
+	}
+	async deleteOfferById(userId: string, id: string) {
+		await checkUserIsAdmin(userId);
+
+		const offer = await this.prisma.offer.findUnique({
+			where: {
+				id: id,
+			},
+		});
+
+		if (!offer || offer.id !== id)
+			throw new ForbiddenException("Access to resources denied");
+
+		await this.prisma.offer.delete({
+			where: {
+				id: id,
+			},
+		});
+	}
+}

src/prisma/prisma.module.ts

@@ -0,0 +1,9 @@
+import { Global, Module } from "@nestjs/common";
+import { PrismaService } from "./prisma.service";
+
+@Global()
+@Module({
+	providers: [PrismaService],
+	exports: [PrismaService],
+})
+export class PrismaModule {}

src/prisma/prisma.service.ts

@@ -0,0 +1,17 @@
+import { Injectable } from "@nestjs/common";
+// biome-ignore lint/style/useImportType:
+import { ConfigService } from "@nestjs/config";
+import { PrismaClient } from "@prisma/client";
+
+@Injectable()
+export class PrismaService extends PrismaClient {
+	constructor(config: ConfigService) {
+		super({
+			datasources: {
+				db: {
+					url: config.get("DATABASE_URL"),
+				},
+			},
+		});
+	}
+}

src/promoCode/dto/index.ts

@@ -0,0 +1 @@
+export * from "./promoCode.dto";

src/promoCode/dto/promoCode.dto.ts

@@ -0,0 +1,32 @@
+import { ApiProperty } from "@nestjs/swagger";
+import {
+	IsNumber,
+	IsPositive,
+	IsString,
+	Max,
+	MaxLength,
+	Min,
+	MinLength,
+} from "class-validator";
+export class PromoCodeDto {
+	@ApiProperty({
+		type: String,
+		description: "Name of the PromoCOde",
+		example: "FILOU10",
+	})
+	@MinLength(1)
+	@MaxLength(50)
+	@IsString()
+	name: string;
+
+	@ApiProperty({
+		type: Number,
+		description: "Dollars given for account creation when promoCode applied",
+		example: 100,
+	})
+	@IsPositive()
+	@Min(1)
+	@Max(3000)
+	@IsNumber()
+	value: number;
+}

src/promoCode/promoCode.controller.ts

@@ -0,0 +1,57 @@
+import {
+	Body,
+	Controller,
+	Delete,
+	Get,
+	HttpCode,
+	HttpStatus,
+	Param,
+	Patch,
+	Post,
+	UseGuards,
+} from "@nestjs/common";
+import { ApiTags } from "@nestjs/swagger";
+import { User } from "@prisma/client";
+import { JwtGuard } from "src/auth/guard";
+import { GetUser } from "../auth/decorator";
+import { PromoCodeDto } from "./dto";
+import { PromoCodeService } from "./promoCode.service";
+
+@UseGuards(JwtGuard)
+@ApiTags("promoCode")
+@Controller("promoCode")
+export class PromoCodeController {
+	constructor(private promoService: PromoCodeService) {}
+
+	@Get("/all")
+	getAllPromoCodes(@GetUser() user: User) {
+		return this.promoService.getPromoCodes(user.id);
+	}
+
+	@HttpCode(HttpStatus.CREATED)
+	@Post("/create")
+	createPromoCode(
+		// @GetUser() user: User,
+		@Body()
+		dto: PromoCodeDto,
+		@GetUser() user: User,
+	) {
+		return this.promoService.createPromoCode(user.id, dto);
+	}
+
+	@HttpCode(HttpStatus.OK)
+	@Patch("/update/:id")
+	editPromoCodeById(
+		@Param("id") promoCodeId: string,
+		@Body() dto: PromoCodeDto,
+		@GetUser() user: User,
+	) {
+		return this.promoService.editPromoCodeById(user.id, promoCodeId, dto);
+	}
+
+	@HttpCode(HttpStatus.NO_CONTENT)
+	@Delete("/delete/:id")
+	deletePromoCodeById(@Param("id") promoCodeId: string, @GetUser() user: User) {
+		return this.promoService.deletePromoCodeById(user.id, promoCodeId);
+	}
+}

src/promoCode/promoCode.module.ts

@@ -0,0 +1,9 @@
+import { Module } from "@nestjs/common";
+import { PromoCodeController } from "./promoCode.controller";
+import { PromoCodeService } from "./promoCode.service";
+
+@Module({
+	providers: [PromoCodeService],
+	controllers: [PromoCodeController],
+})
+export class PromoCodeModule {}

src/promoCode/promoCode.service.spec.ts

@@ -0,0 +1,70 @@
+import { PrismaService } from "@/prisma/prisma.service";
+import { checkUserIsAdmin } from "@/utils/checkUser";
+import { ForbiddenException } from "@nestjs/common";
+// biome-ignore lint/style/useImportType:
+import { Test, TestingModule } from "@nestjs/testing";
+import { PromoCodeService } from "./promoCode.service";
+
+jest.mock("../utils/checkUser");
+
+describe("PromoCodeService", () => {
+	let service: PromoCodeService;
+	let prisma: PrismaService;
+
+	const mockPrismaService = {
+		promoCode: {
+			findMany: jest.fn(),
+			create: jest.fn(),
+			findUnique: jest.fn(),
+			update: jest.fn(),
+			delete: jest.fn(),
+		},
+	};
+
+	beforeEach(async () => {
+		const module: TestingModule = await Test.createTestingModule({
+			providers: [
+				PromoCodeService,
+				{ provide: PrismaService, useValue: mockPrismaService },
+			],
+		}).compile();
+
+		service = module.get<PromoCodeService>(PromoCodeService);
+		prisma = module.get<PrismaService>(PrismaService);
+	});
+
+	afterEach(() => {
+		jest.clearAllMocks();
+	});
+
+	describe("getPromoCodes", () => {
+		it("should get promo codes if user is admin", async () => {
+			(checkUserIsAdmin as jest.Mock).mockResolvedValue(true);
+			const mockPromoCodes = [
+				{ id: "1", name: "PROMO10", value: 10 },
+				{ id: "2", name: "PROMO20", value: 20 },
+			];
+			mockPrismaService.promoCode.findMany.mockResolvedValue(mockPromoCodes);
+
+			const result = await service.getPromoCodes("user-id");
+
+			expect(checkUserIsAdmin).toHaveBeenCalledWith("user-id");
+			expect(prisma.promoCode.findMany).toHaveBeenCalledWith({
+				orderBy: { name: "asc" },
+				select: { id: true, name: true, value: true },
+			});
+			expect(result).toEqual(mockPromoCodes);
+		});
+
+		it("should throw ForbiddenException if user is not admin", async () => {
+			(checkUserIsAdmin as jest.Mock).mockRejectedValue(
+				new ForbiddenException("Not an admin"),
+			);
+
+			await expect(service.getPromoCodes("user-id")).rejects.toThrow(ForbiddenException);
+
+			expect(checkUserIsAdmin).toHaveBeenCalledWith("user-id");
+			expect(prisma.promoCode.findMany).not.toHaveBeenCalled();
+		});
+	});
+});

src/promoCode/promoCode.service.ts

@@ -0,0 +1,75 @@
+import { ForbiddenException, Injectable } from "@nestjs/common";
+import { PrismaService } from "../prisma/prisma.service";
+import { checkUserIsAdmin } from "../utils/checkUser";
+import { PromoCodeDto } from "./dto";
+@Injectable()
+export class PromoCodeService {
+	constructor(private prisma: PrismaService) {}
+
+	async getPromoCodes(userId: string) {
+		await checkUserIsAdmin(userId);
+
+		return this.prisma.promoCode.findMany({
+			orderBy: {
+				name: "asc",
+			},
+			select: {
+				id: true,
+				name: true,
+				value: true,
+			},
+		});
+	}
+
+	async createPromoCode(userId: string, dto: PromoCodeDto) {
+		await checkUserIsAdmin(userId);
+
+		const promoCode = await this.prisma.promoCode.create({
+			data: {
+				name: dto.name,
+				value: dto.value,
+			},
+		});
+
+		return promoCode;
+	}
+	async editPromoCodeById(userId: string, promoCodeId: string, dto: PromoCodeDto) {
+		await checkUserIsAdmin(userId);
+
+		const promoCode = await this.prisma.promoCode.findUnique({
+			where: {
+				id: promoCodeId,
+			},
+		});
+
+		if (!promoCode || promoCode.id !== promoCodeId)
+			throw new ForbiddenException("Access to resources denied");
+
+		return this.prisma.promoCode.update({
+			where: {
+				id: promoCode.id,
+			},
+			data: {
+				...dto,
+			},
+		});
+	}
+	async deletePromoCodeById(userId: string, id: string) {
+		await checkUserIsAdmin(userId);
+
+		const promoCode = await this.prisma.promoCode.findUnique({
+			where: {
+				id: id,
+			},
+		});
+
+		if (!promoCode || promoCode.id !== id)
+			throw new ForbiddenException("Access to resources denied");
+
+		await this.prisma.promoCode.delete({
+			where: {
+				id: promoCode.id,
+			},
+		});
+	}
+}

src/role/dto/index.ts

@@ -0,0 +1 @@
+export * from "./role.dto";

src/role/dto/role.dto.ts

@@ -0,0 +1,13 @@
+import { ApiProperty } from "@nestjs/swagger";
+import { IsString, MaxLength, MinLength } from "class-validator";
+export class RoleDto {
+	@ApiProperty({
+		type: String,
+		description: "Role Name",
+		example: "user",
+	})
+	@MinLength(1)
+	@MaxLength(50)
+	@IsString()
+	name: string;
+}

src/role/role.controller.ts

@@ -0,0 +1,59 @@
+import {
+	Body,
+	Controller,
+	Delete,
+	Get,
+	HttpCode,
+	HttpStatus,
+	Param,
+	Patch,
+	Post,
+	UseGuards,
+	//   UseGuards,
+} from "@nestjs/common";
+import { ApiTags } from "@nestjs/swagger";
+import { User } from "@prisma/client";
+import { JwtGuard } from "src/auth/guard";
+import { GetUser } from "../auth/decorator";
+// import { JwtGuard } from '../auth/guard';
+import { RoleDto } from "./dto";
+import { RoleService } from "./role.service";
+
+@UseGuards(JwtGuard)
+@ApiTags("role")
+@Controller("role")
+export class RoleController {
+	constructor(private roleService: RoleService) {}
+
+	@Get("/all")
+	getAllRoles(@GetUser() user: User) {
+		return this.roleService.getRolesAdmin(user.id);
+	}
+	// @Get('/cm/all')
+	// getRolesCm(@GetUser() user: User) {
+	//     return this.roleService.getRolesCm(user)
+	// }
+
+	@HttpCode(HttpStatus.CREATED)
+	@Post("/create")
+	createRole(
+		// @GetUser() user: User,
+		@Body()
+		dto: RoleDto,
+		@GetUser() user: User,
+	) {
+		return this.roleService.createRole(user.id, dto);
+	}
+
+	@HttpCode(HttpStatus.OK)
+	@Patch("/update/:id")
+	editRoleById(@Param("id") roleId: string, @Body() dto: RoleDto, @GetUser() user: User) {
+		return this.roleService.editRoleById(user.id, roleId, dto);
+	}
+
+	@HttpCode(HttpStatus.NO_CONTENT)
+	@Delete("/delete/:id")
+	deleteRoleById(@Param("id") roleId: string, @GetUser() user: User) {
+		return this.roleService.deleteRoleById(user.id, roleId);
+	}
+}

src/role/role.module.ts

@@ -0,0 +1,8 @@
+import { Module } from "@nestjs/common";
+import { RoleController } from "./role.controller";
+import { RoleService } from "./role.service";
+@Module({
+	providers: [RoleService],
+	controllers: [RoleController],
+})
+export class RoleModule {}

src/role/role.service.ts

@@ -0,0 +1,72 @@
+import { ForbiddenException, Injectable } from "@nestjs/common";
+import { checkUserIsAdmin } from "src/utils/checkUser";
+import { PrismaService } from "../prisma/prisma.service";
+import { RoleDto } from "./dto";
+// import { checkRoleLevel, checkUserIsStaff } from 'src/utils/checkUser';
+@Injectable()
+export class RoleService {
+	constructor(private prisma: PrismaService) {}
+
+	async getRolesAdmin(userId: string) {
+		await checkUserIsAdmin(userId);
+		return this.prisma.role.findMany({
+			orderBy: {
+				name: "asc",
+			},
+			select: {
+				id: true,
+				name: true,
+			},
+		});
+	}
+
+	async createRole(userId: string, dto: RoleDto) {
+		await checkUserIsAdmin(userId);
+		const role = await this.prisma.role.create({
+			data: {
+				name: dto.name,
+			},
+		});
+
+		return role;
+	}
+	async editRoleById(userId: string, roleId: string, dto: RoleDto) {
+		await checkUserIsAdmin(userId);
+
+		const role = await this.prisma.role.findUnique({
+			where: {
+				id: roleId,
+			},
+		});
+
+		if (!role || role.id !== roleId)
+			throw new ForbiddenException("Access to resources denied");
+
+		return this.prisma.role.update({
+			where: {
+				id: roleId,
+			},
+			data: {
+				...dto,
+			},
+		});
+	}
+	async deleteRoleById(userId: string, id: string) {
+		await checkUserIsAdmin(userId);
+
+		const role = await this.prisma.role.findUnique({
+			where: {
+				id: id,
+			},
+		});
+
+		if (!role || role.id !== id)
+			throw new ForbiddenException("Access to resources denied");
+
+		await this.prisma.role.delete({
+			where: {
+				id: id,
+			},
+		});
+	}
+}

src/trade/dto/index.ts

@@ -0,0 +1 @@
+export * from "./trade.dto";

src/trade/dto/trade.dto.ts

@@ -0,0 +1,13 @@
+import { ApiProperty } from "@nestjs/swagger";
+import { IsNotEmpty, IsString, IsUUID } from "class-validator";
+export class TradeDto {
+	@ApiProperty({
+		type: String,
+		description: "Offer UUID ",
+		example: "121212-DSDZ1-21212DJDZ-31313",
+	})
+	@IsUUID()
+	@IsNotEmpty()
+	@IsString()
+	id_offer: string;
+}

src/trade/trade.controller.ts

@@ -0,0 +1,38 @@
+import {
+	Body,
+	Controller,
+	Get,
+	HttpCode,
+	HttpStatus,
+	Post,
+	UseGuards,
+} from "@nestjs/common";
+import { ApiTags } from "@nestjs/swagger";
+import { User } from "@prisma/client";
+import { JwtGuard } from "src/auth/guard";
+import { GetUser } from "../auth/decorator";
+import { TradeDto } from "./dto";
+import { TradeService } from "./trade.service";
+
+@UseGuards(JwtGuard)
+@ApiTags("trade")
+@Controller("trade")
+export class TradeController {
+	constructor(private tradeService: TradeService) {}
+
+	@Get("/all")
+	getAllPromoCodes(@GetUser() user: User) {
+		return this.tradeService.getTrades(user.id);
+	}
+
+	@HttpCode(HttpStatus.CREATED)
+	@Post("/create")
+	createPromoCode(
+		// @GetUser() user: User,
+		@Body()
+		dto: TradeDto,
+		@GetUser() user: User,
+	) {
+		return this.tradeService.createTrade(user.id, dto);
+	}
+}

src/trade/trade.module.ts

@@ -0,0 +1,9 @@
+import { Module } from "@nestjs/common";
+import { TradeController } from "./trade.controller";
+import { TradeService } from "./trade.service";
+
+@Module({
+	providers: [TradeService],
+	controllers: [TradeController],
+})
+export class TradeModule {}

src/trade/trade.service.ts

@@ -0,0 +1,173 @@
+import { ForbiddenException, Injectable } from "@nestjs/common";
+import { checkUserHasAccount, checkUserIsAdmin } from "src/utils/checkUser";
+import { PrismaService } from "../prisma/prisma.service";
+import { TradeDto } from "./dto";
+@Injectable()
+export class TradeService {
+	constructor(private prisma: PrismaService) {}
+
+	async getTrades(userId: string) {
+		await checkUserIsAdmin(userId);
+
+		return this.prisma.trade.findMany({
+			orderBy: {
+				created_at: "desc",
+			},
+			// include: {
+			//   Giver: true,
+			//   Receiver: true,
+			//   Crypto: true,
+			// },
+
+			select: {
+				Giver: {
+					select: {
+						firstName: true,
+						lastName: true,
+						pseudo: true,
+						dollarAvailables: true,
+					},
+				},
+				Receiver: {
+					select: {
+						firstName: true,
+						lastName: true,
+						pseudo: true,
+						dollarAvailables: true,
+					},
+				},
+				Crypto: true,
+			},
+		});
+	}
+	async getLastTrades() {
+		return this.prisma.trade.findMany({
+			orderBy: {
+				created_at: "desc",
+			},
+			select: {
+				amount_traded: true,
+				Crypto: true,
+			},
+		});
+	}
+
+	async createTrade(userId: string, dto: TradeDto) {
+		await checkUserHasAccount(userId);
+
+		const offer = await this.prisma.offer.findUnique({
+			where: {
+				id: dto.id_offer,
+			},
+		});
+		const crypto = await this.prisma.crypto.findFirst({
+			where: {
+				id: offer.id_crypto,
+			},
+		});
+
+		const buyer = await this.prisma.user.findFirst({
+			where: {
+				id: offer.id_user,
+			},
+		});
+
+		const price = crypto.value * offer.amount;
+		if (buyer.dollarAvailables < price) {
+			throw new ForbiddenException(
+				`Acqueror ${buyer.pseudo} doesnt have enough money to make this trade`,
+			);
+		}
+
+		const asset = await this.prisma.userHasCrypto.findFirst({
+			where: {
+				id_crypto: offer.id_crypto,
+				id_user: offer.id_user,
+			},
+		});
+
+		if (!asset || asset.amount < offer.amount) {
+			throw new ForbiddenException(`Seller doesnt have enough ${crypto.name} `);
+		}
+
+		const trade = await this.prisma.trade.create({
+			data: {
+				id_giver: offer.id_user,
+				id_receiver: userId,
+				id_crypto: offer.id_crypto,
+				amount_traded: offer.amount,
+			},
+		});
+
+		const newBalanceGiver = (asset.amount -= offer.amount);
+		await this.prisma.userHasCrypto.update({
+			where: {
+				id: asset.id,
+			},
+			data: {
+				amount: newBalanceGiver,
+			},
+		});
+
+		const receiverAssets = await this.prisma.userHasCrypto.findFirst({
+			where: {
+				id_user: userId,
+				id_crypto: offer.id_crypto,
+			},
+		});
+		if (!receiverAssets) {
+			await this.prisma.userHasCrypto.create({
+				data: {
+					id_user: userId,
+					id_crypto: offer.id_crypto,
+					amount: offer.amount,
+					createdAt: new Date(),
+				},
+			});
+		} else {
+			const newBalanceReceiver = receiverAssets.amount + offer.amount;
+			await this.prisma.userHasCrypto.update({
+				where: {
+					id: receiverAssets.id,
+				},
+				data: {
+					amount: newBalanceReceiver,
+				},
+			});
+		}
+
+		const newValue = crypto.value * 1.1;
+		await this.prisma.cryptoHistory.create({
+			data: {
+				id_crypto: crypto.id,
+				value: newValue,
+			},
+		});
+
+		await this.prisma.crypto.update({
+			where: {
+				id: crypto.id,
+			},
+			data: {
+				value: newValue,
+			},
+		});
+
+		const prevAmount = buyer.dollarAvailables;
+
+		await this.prisma.user.update({
+			where: {
+				id: userId,
+			},
+			data: {
+				dollarAvailables: prevAmount - price,
+			},
+		});
+		await this.prisma.offer.delete({
+			where: {
+				id: offer.id,
+			},
+		});
+		return trade;
+	}
+}

src/user/user.controller.ts

@@ -0,0 +1,36 @@
+import { Controller, Get, UseGuards } from "@nestjs/common";
+import { ApiTags } from "@nestjs/swagger";
+import { User } from "@prisma/client";
+import { GetUser } from "../auth/decorator";
+import { JwtGuard } from "../auth/guard";
+import { UserService } from "./user.service";
+
+@ApiTags("user")
+@UseGuards(JwtGuard)
+@Controller("user")
+export class UserController {
+	constructor(private userService: UserService) {}
+
+	@Get("/my-assets")
+	GetMyAssets(
+		@GetUser()
+		user: User,
+	) {
+		return this.userService.getMyAssets(user.id);
+	}
+
+	@Get("/users-assets")
+	GetAlLAssets(
+		@GetUser()
+		user: User,
+	) {
+		return this.userService.getUsersAssets(user.id);
+	}
+	@Get("/my-trades")
+	GetMyTrades(
+		@GetUser()
+		user: User,
+	) {
+		return this.userService.getMyTrades(user.id);
+	}
+}

src/user/user.module.ts

@@ -0,0 +1,8 @@
+import { Module } from "@nestjs/common";
+import { UserController } from "./user.controller";
+import { UserService } from "./user.service";
+@Module({
+	providers: [UserService],
+	controllers: [UserController],
+})
+export class UserModule {}

src/user/user.service.ts

@@ -0,0 +1,80 @@
+import { PrismaService } from "@/prisma/prisma.service";
+import { Injectable } from "@nestjs/common";
+import { checkUserHasAccount, checkUserIsAdmin } from "src/utils/checkUser";
+
+@Injectable()
+export class UserService {
+	constructor(private prisma: PrismaService) {}
+
+	/**
+	 * Retrieves the assets of a given user, including their first name, last name, available dollars,
+	 * pseudo, and associated cryptocurrencies.
+	 *
+	 * @param {string} userId - The unique identifier of the user whose assets are being retrieved.
+	 * @return A promise that resolves to an object containing the user's assets and associated data.
+	 */
+	async getMyAssets(userId: string) {
+		await checkUserHasAccount(userId);
+
+		return this.prisma.user.findUnique({
+			where: {
+				id: userId,
+			},
+			select: {
+				firstName: true,
+				lastName: true,
+				dollarAvailables: true,
+				pseudo: true,
+				UserHasCrypto: {
+					select: {
+						Crypto: true,
+					},
+				},
+			},
+		});
+	}
+
+	/**
+	 * Retrieves the assets of users based on user ID.
+	 *
+	 * @param {string} userId - The ID of the user requesting the assets.
+	 * @return A promise that resolves to an array of user assets.
+	 */
+	async getUsersAssets(userId: string) {
+		await checkUserIsAdmin(userId);
+
+		return this.prisma.user.findMany({
+			select: {
+				firstName: true,
+				lastName: true,
+				pseudo: true,
+				dollarAvailables: true,
+				UserHasCrypto: {
+					select: {
+						Crypto: true,
+						amount: true,
+					},
+				},
+			},
+			take: 20,
+		});
+	}
+
+	/**
+	 * Fetches all trades associated with a given user.
+	 *
+	 * @param {string} userId - The unique identifier of the user.
+	 * @return A promise that resolves to an array of trade objects.
+	 */
+	async getMyTrades(userId: string) {
+		await checkUserHasAccount(userId);
+		return this.prisma.trade.findMany({
+			where: {
+				OR: [{ id_giver: userId }, { id_receiver: userId }],
+			},
+			include: {
+				Crypto: true,
+			},
+		});
+	}
+}

src/utils/checkUser.ts

@@ -0,0 +1,86 @@
+import { ForbiddenException } from "@nestjs/common";
+import { PrismaClient } from "@prisma/client";
+import { Roles } from "./const/const";
+
+const prisma = new PrismaClient();
+
+export async function checkRoleLevel(userId: string, level: string) {
+	if (!userId || !level) {
+		throw new ForbiddenException("Access to resources denied");
+	}
+
+	checkRoleExist(level);
+
+	const user = await prisma.user.findUnique({
+		where: {
+			id: userId,
+		},
+	});
+	if (user?.roleId) {
+		const role = await prisma.role.findFirst({
+			where: {
+				id: user.roleId,
+			},
+		});
+
+		if (role?.id) {
+			checkRoleExist(role.name);
+			if (level === Roles.ADMIN && role.name !== Roles.ADMIN) {
+				throw new ForbiddenException("Access to resources denied");
+			}
+		} else {
+			throw new ForbiddenException("Access to resources denied");
+		}
+	} else {
+		throw new ForbiddenException("Access to resources denied");
+	}
+}
+
+function checkRoleExist(role: string) {
+	switch (role) {
+		case Roles.ADMIN:
+		case Roles.USER:
+			break;
+		default:
+			throw new ForbiddenException("Access to resources denied");
+	}
+}
+
+export async function checkUserHasAccount(jwtId: string) {
+	if (jwtId) {
+		const user = await prisma.user.findUnique({
+			where: {
+				id: jwtId,
+				isActive: true,
+			},
+		});
+		if (!user || !user.id) {
+			throw new ForbiddenException("Access to resources denied");
+		}
+	} else {
+		throw new ForbiddenException("Access to resources denied");
+	}
+}
+
+export async function checkUserIsAdmin(jwtId: string) {
+	if (jwtId) {
+		const user = await prisma.user.findUnique({
+			where: {
+				id: jwtId,
+				isActive: true,
+			},
+			include: {
+				Role: true,
+			},
+		});
+		if (!user || !user.id) {
+			throw new ForbiddenException("Access to resources denied2");
+		}
+
+		if (user.Role.name !== Roles.ADMIN) {
+			throw new ForbiddenException("Access to resources denied3");
+		}
+	} else {
+		throw new ForbiddenException("Access to resources denied4");
+	}
+}

src/utils/const/const.ts

@@ -0,0 +1,4 @@
+export const Roles = {
+	ADMIN: "admin",
+	USER: "user",
+};

src/utils/tests/user-mock.ts

@@ -0,0 +1,16 @@
+// auth/test/mocks.ts
+import { User } from "@prisma/client";
+
+export const getMockUser = (): User => ({
+	id: "user-id",
+	email: "test@example.com",
+	firstName: "Test User",
+	lastName: "Test",
+	hash: "test-hash",
+	pseudo: "test-pseudo",
+	isActive: true,
+	created_at: new Date(),
+	updated_at: new Date(),
+	roleId: "user",
+	dollarAvailables: 1000,
+});