feat: add swagger

package.json

@@ -21,6 +21,7 @@
 		"@nestjs/mapped-types": "^2.0.6",
 		"@nestjs/passport": "^10.0.3",
 		"@nestjs/platform-express": "^10.4.11",
+		"@nestjs/swagger": "^8.0.7",
 		"@prisma/client": "5.22.0",
 		"axios": "^1.7.7",
 		"class-transformer": "^0.5.1",

src/main.ts

@@ -1,6 +1,7 @@
-import { NestFactory, Reflector } from "@nestjs/core";
-import { AppModule } from "./app.module";
 import { ClassSerializerInterceptor, ValidationPipe } from "@nestjs/common";
+import { NestFactory, Reflector } from "@nestjs/core";
+import { DocumentBuilder, SwaggerModule } from "@nestjs/swagger";
+import { AppModule } from "./app.module";
 
 async function bootstrap() {
 	const app = await NestFactory.create(AppModule);
@@ -11,9 +12,23 @@ async function bootstrap() {
 
 	app.useGlobalPipes(new ValidationPipe());
 
-	app.useGlobalInterceptors(new ClassSerializerInterceptor(app.get(Reflector), {
+	app.useGlobalInterceptors(
-		excludeExtraneousValues: true,
+		new ClassSerializerInterceptor(app.get(Reflector), {
-	}));
+			excludeExtraneousValues: true,
+		}),
+	);
+
+	const config = new DocumentBuilder()
+		.setTitle("Toogether API")
+		.addBearerAuth()
+		.build();
+	const documentFactory = () => SwaggerModule.createDocument(app, config);
+	SwaggerModule.setup("documentation", app, documentFactory, {
+		swaggerOptions: {
+			tryItOutEnabled: true,
+			persistAuthorization: true,
+		}
+	});
 
 	await app.listen(process.env.PORT ?? 3000, "0.0.0.0");
 }

src/modules/user/dto/create-user.dto.ts

@@ -1,6 +1,8 @@
+import { ApiProperty } from "@nestjs/swagger";
 import { IsString } from "class-validator";
 
 export class CreateUserDTO {
 	@IsString()
+	@ApiProperty()
 	username: string;
 }

src/modules/user/user.controller.ts

@@ -7,6 +7,13 @@ import {
 	Query,
 	UseGuards,
 } from "@nestjs/common";
+import {
+	ApiBearerAuth,
+	ApiBody,
+	ApiOkResponse,
+	ApiQuery,
+	ApiUnauthorizedResponse,
+} from "@nestjs/swagger";
 
 import { Role } from "@Modules/auth/Decorators/roles.decorator";
 import { JwtAuthGuard } from "@Modules/auth/Guards/jwt.guard";
@@ -21,32 +28,118 @@ import { UserService } from "./user.service";
 @Controller("user")
 @UseGuards(RolesGuard)
 @UseGuards(JwtAuthGuard)
+@ApiBearerAuth()
+@ApiUnauthorizedResponse({
+	description: "Unauthorized",
+	example: {
+		message: "Unauthorized",
+		statusCode: 401,
+	},
+})
 export class UserController {
 	constructor(private readonly userService: UserService) {}
-	
+
 	@Get()
 	@Role("ADMIN")
+	@ApiOkResponse({
+		type: UserEntity,
+		isArray: true,
+		examples: {
+			example: {
+				summary: "A list of users",
+				value: [
+					{ id: "1", role: "ADMIN", username: "admin" },
+					{ id: "2", role: "STUDENT", username: "student" },
+				] as UserEntity[],
+			},
+		},
+	})
 	async findAll(): Promise<UserEntity[]> {
-		const users = await this.userService.findAll();
+		return await this.userService
-		
+			.findAll()
-		return users.map((user) => new UserEntity(user));
+			.then((users) => users.map((user) => new UserEntity(user)));
 	}
-	
+
 	@Post()
 	@Role("ADMIN")
-	create(@Body() createUserInput: CreateUserDTO) {
+	@ApiOkResponse({
-		return this.userService.create(createUserInput);
+		type: UserEntity,
+		description: "The user has been successfully created.",
+		examples: {
+			example: {
+				summary: "A user example",
+				value: {
+					id: "1",
+					role: "ADMIN",
+					username: "admin",
+				} as UserEntity,
+			},
+		},
+	})
+	@ApiBody({
+		type: CreateUserDTO,
+		examples: {
+			example: {
+				summary: "A user example",
+				value: { username: "admin" },
+			},
+		},
+	})
+	async create(@Body() createUserInput: CreateUserDTO): Promise<UserEntity> {
+		return this.userService
+			.create(createUserInput)
+			.then((user) => new UserEntity(user));
 	}
 
 	@Delete()
 	@Role("ADMIN")
-	delete(@Query("id") id: string) {
+	@ApiOkResponse({
-		return this.userService.delete(id);
+		type: UserEntity,
+		description: "The user has been successfully deleted.",
+		examples: {
+			example: {
+				summary: "A user example",
+				value: {
+					id: "1",
+					role: "ADMIN",
+					username: "admin",
+				} as UserEntity,
+			},
+		},
+	})
+	@ApiQuery({
+		name: "id",
+		type: String,
+		description: "The user id",
+		example: "1",
+	})
+	async delete(@Query("id") id: string): Promise<UserEntity> {
+		return this.userService.delete(id).then((user) => new UserEntity(user));
 	}
 
 	@Delete("/bulk")
 	@Role("ADMIN")
-	bulkDelete(@Body() { ids }: BulkDeleteUserDTO) {
+	@ApiOkResponse({
+		description: "The users have been successfully deleted.",
+		examples: {
+			example: {
+				summary: "A count of deleted users",
+				value: { count: 2 },
+			},
+		},
+	})
+	@ApiBody({
+		type: BulkDeleteUserDTO,
+		examples: {
+			example: {
+				summary: "A list of user ids",
+				value: { ids: ["1", "2"] },
+			},
+		},
+	})
+	bulkDelete(@Body() { ids }: BulkDeleteUserDTO): Promise<{
+		count: number;
+	}> {
 		return this.userService.bulkDelete(ids);
 	}
 }

src/modules/user/user.entity.ts

@@ -1,14 +1,19 @@
+import { ApiProperty, ApiSchema } from "@nestjs/swagger";
 import { $Enums } from "@prisma/client";
 import { Expose } from "class-transformer";
 
+@ApiSchema({ name: "User" })
 export class UserEntity {
 	@Expose()
+	@ApiProperty()
 	id: string;
 
 	@Expose()
+	@ApiProperty()
 	username: string;
 
 	@Expose()
+	@ApiProperty()
 	role: $Enums.Role
 
 	constructor(partial: Partial<UserEntity>) {

src/modules/user/user.service.ts

@@ -3,13 +3,26 @@ import { PrismaService } from "@Modules/prisma/prisma.service";
 
 import { CreateUserDTO } from "./dto/create-user.dto";
 import { UpdateUserDTO } from "./dto/update-user.dto";
+import { Prisma } from "@prisma/client";
 
 @Injectable()
 export class UserService {
 	constructor(private readonly prisma: PrismaService) {}
 
-	async findAll() {
+	async findAll({
-		return await this.prisma.user.findMany();
+		include,
+		cursor,
+		take,
+	}: {
+		include?: Prisma.UserInclude;
+		cursor?: string;
+		take?: number;
+	} = {}) {
+		return await this.prisma.user.findMany({
+			include,
+			cursor: cursor ? { id: cursor } : undefined,
+			take: take || 10,
+		});
 	}
 
 	async findById(id: string) {
@@ -51,6 +64,6 @@ export class UserService {
 					in: ids,
 				},
 			},
-		})
+		});
 	}
 }

yarn.lock

@@ -233,6 +233,11 @@
   resolved "https://registry.yarnpkg.com/@lukeed/csprng/-/csprng-1.1.0.tgz#1e3e4bd05c1cc7a0b2ddbd8a03f39f6e4b5e6cfe"
   integrity sha512-Z7C/xXCiGWsg0KuKsHTKJxbWhpI3Vs5GwLfOean7MGyVFGqdRgBbAjOCh6u4bbjPc/8MJ2pZmK/0DLdCbivLDA==
 
+"@microsoft/tsdoc@^0.15.0":
+  version "0.15.1"
+  resolved "https://registry.yarnpkg.com/@microsoft/tsdoc/-/tsdoc-0.15.1.tgz#d4f6937353bc4568292654efb0a0e0532adbcba2"
+  integrity sha512-4aErSrCR/On/e5G2hDP0wjooqDdauzEbIq8hIkIe5pXV0rtWJZvdCEKL0ykZxex+IxIwBp0eGeV48hQN07dXtw==
+
 "@nestjs/cli@^10.0.0":
   version "10.4.8"
   resolved "https://registry.yarnpkg.com/@nestjs/cli/-/cli-10.4.8.tgz#e6dec4eeda8a125918cbf1c0d10773ac6bb6d40e"
@@ -296,7 +301,7 @@
     "@types/jsonwebtoken" "9.0.5"
     jsonwebtoken "9.0.2"
 
-"@nestjs/mapped-types@^2.0.6":
+"@nestjs/mapped-types@2.0.6", "@nestjs/mapped-types@^2.0.6":
   version "2.0.6"
   resolved "https://registry.yarnpkg.com/@nestjs/mapped-types/-/mapped-types-2.0.6.tgz#d2d8523709fd5d872a9b9e0c38162746e2a7f44e"
   integrity sha512-84ze+CPfp1OWdpRi1/lOu59hOhTz38eVzJvRKrg9ykRFwDz+XleKfMsG0gUqNZYFa6v53XYzeD+xItt8uDW7NQ==
@@ -328,6 +333,18 @@
     jsonc-parser "3.3.1"
     pluralize "8.0.0"
 
+"@nestjs/swagger@^8.0.7":
+  version "8.0.7"
+  resolved "https://registry.yarnpkg.com/@nestjs/swagger/-/swagger-8.0.7.tgz#7347fcd919a413a001838732f1b1966ad19df094"
+  integrity sha512-zaTMCEZ/CxX7QYF110nTqJsn7eCXp4VI9kv7+AdUcIlBmhhgJpggBw2Mx2p6xVjyz1EoWXGfxxWKnxEyaQwFlg==
+  dependencies:
+    "@microsoft/tsdoc" "^0.15.0"
+    "@nestjs/mapped-types" "2.0.6"
+    js-yaml "4.1.0"
+    lodash "4.17.21"
+    path-to-regexp "3.3.0"
+    swagger-ui-dist "5.18.2"
+
 "@nodelib/fs.scandir@2.1.5":
   version "2.1.5"
   resolved "https://registry.yarnpkg.com/@nodelib/fs.scandir/-/fs.scandir-2.1.5.tgz#7619c2eb21b25483f6d167548b4cfd5a7488c3d5"
@@ -409,6 +426,11 @@
   dependencies:
     "@prisma/debug" "5.22.0"
 
+"@scarf/scarf@=1.4.0":
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/@scarf/scarf/-/scarf-1.4.0.tgz#3bbb984085dbd6d982494538b523be1ce6562972"
+  integrity sha512-xxeapPiUXdZAE3che6f3xogoJPeZgig6omHEy1rIY5WVsB3H2BHNnZH+gHG6x91SCWyQCzWGsuL2Hh3ClO5/qQ==
+
 "@sideway/address@^4.1.5":
   version "4.1.5"
   resolved "https://registry.yarnpkg.com/@sideway/address/-/address-4.1.5.tgz#4bc149a0076623ced99ca8208ba780d65a99b9d5"
@@ -2125,7 +2147,7 @@ js-tokens@^4.0.0:
   resolved "https://registry.yarnpkg.com/js-tokens/-/js-tokens-4.0.0.tgz#19203fb59991df98e3a287050d4647cdeaf32499"
   integrity sha512-RdJUflcE3cUzKiMqQgsCu06FPu9UdIJO0beYbPhHN4k6apgJtifcoCtT9bcxOpYBtpD2kCM6Sbzg4CausW/PKQ==
 
-js-yaml@^4.1.0:
+js-yaml@4.1.0, js-yaml@^4.1.0:
   version "4.1.0"
   resolved "https://registry.yarnpkg.com/js-yaml/-/js-yaml-4.1.0.tgz#c1fb65f8f5017901cdd2c951864ba18458a10602"
   integrity sha512-wpxZs9NoxZaJESJGIZTyDEaYpl0FKSA+FB9aJiyemKhMwkxQg63h4T1KJgUGHpTqPDNRcmmYLugrRjJlBtWvRA==
@@ -3072,6 +3094,13 @@ supports-color@^8.0.0:
   dependencies:
     has-flag "^4.0.0"
 
+swagger-ui-dist@5.18.2:
+  version "5.18.2"
+  resolved "https://registry.yarnpkg.com/swagger-ui-dist/-/swagger-ui-dist-5.18.2.tgz#62013074374d272c04ed3030704b88db5aa8c0b7"
+  integrity sha512-J+y4mCw/zXh1FOj5wGJvnAajq6XgHOyywsa9yITmwxIlJbMqITq3gYRZHaeqLVH/eV/HOPphE6NjF+nbSNC5Zw==
+  dependencies:
+    "@scarf/scarf" "=1.4.0"
+
 symbol-observable@4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/symbol-observable/-/symbol-observable-4.0.0.tgz#5b425f192279e87f2f9b937ac8540d1984b39205"