upload file/avatar

package-lock.json

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+      "version": "0.10.3",
+      "resolved": "https://registry.npmjs.org/url/-/url-0.10.3.tgz",
+      "integrity": "sha512-hzSUW2q06EqL1gKM/a+obYHLIO6ct2hwPuviqTTOcfFVc61UbfJ2Q32+uGL/HCPxKqrdGB5QUwIe7UqlDgwsOQ==",
+      "license": "MIT",
+      "dependencies": {
+        "punycode": "1.3.2",
+        "querystring": "0.2.0"
+      }
+    },
+    "node_modules/url/node_modules/punycode": {
+      "version": "1.3.2",
+      "resolved": "https://registry.npmjs.org/punycode/-/punycode-1.3.2.tgz",
+      "integrity": "sha512-RofWgt/7fL5wP1Y7fxE7/EmTLzQVnB0ycyibJ0OOHIlJqTNzglYFxVwETOcIoJqJmpDXJ9xImDv+Fq34F/d4Dw==",
+      "license": "MIT"
+    },
+    "node_modules/util": {
+      "version": "0.12.5",
+      "resolved": "https://registry.npmjs.org/util/-/util-0.12.5.tgz",
+      "integrity": "sha512-kZf/K6hEIrWHI6XqOFUiiMa+79wE/D8Q+NCNAWclkyg3b4d2k7s0QGepNjiABc+aR3N1PAyHL7p6UcLY6LmrnA==",
+      "license": "MIT",
+      "dependencies": {
+        "inherits": "^2.0.3",
+        "is-arguments": "^1.0.4",
+        "is-generator-function": "^1.0.7",
+        "is-typed-array": "^1.1.3",
+        "which-typed-array": "^1.1.2"
+      }
+    },
     "node_modules/util-deprecate": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
@@ -12831,7 +13160,6 @@
         "https://github.com/sponsors/ctavan"
       ],
       "license": "MIT",
-      "peer": true,
       "bin": {
         "uuid": "dist/esm/bin/uuid"
       }
@@ -13154,6 +13482,27 @@
         "node": ">= 8"
       }
     },
+    "node_modules/which-typed-array": {
+      "version": "1.1.19",
+      "resolved": "https://registry.npmjs.org/which-typed-array/-/which-typed-array-1.1.19.tgz",
+      "integrity": "sha512-rEvr90Bck4WZt9HHFC4DJMsjvu7x+r6bImz0/BrbWb7A2djJ8hnZMrWnHo9F8ssv0OMErasDhftrfROTyqSDrw==",
+      "license": "MIT",
+      "dependencies": {
+        "available-typed-arrays": "^1.0.7",
+        "call-bind": "^1.0.8",
+        "call-bound": "^1.0.4",
+        "for-each": "^0.3.5",
+        "get-proto": "^1.0.1",
+        "gopd": "^1.2.0",
+        "has-tostringtag": "^1.0.2"
+      },
+      "engines": {
+        "node": ">= 0.4"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/ljharb"
+      }
+    },
     "node_modules/wide-align": {
       "version": "1.1.5",
       "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.5.tgz",
@@ -13277,6 +13626,28 @@
       "dev": true,
       "license": "ISC"
     },
+    "node_modules/xml2js": {
+      "version": "0.6.2",
+      "resolved": "https://registry.npmjs.org/xml2js/-/xml2js-0.6.2.tgz",
+      "integrity": "sha512-T4rieHaC1EXcES0Kxxj4JWgaUQHDk+qwHcYOCFHfiwKz7tOVPLq7Hjq9dM1WCMhylqMEfP7hMcOIChvotiZegA==",
+      "license": "MIT",
+      "dependencies": {
+        "sax": ">=0.6.0",
+        "xmlbuilder": "~11.0.0"
+      },
+      "engines": {
+        "node": ">=4.0.0"
+      }
+    },
+    "node_modules/xmlbuilder": {
+      "version": "11.0.1",
+      "resolved": "https://registry.npmjs.org/xmlbuilder/-/xmlbuilder-11.0.1.tgz",
+      "integrity": "sha512-fDlsI/kFEx7gLvbecc0/ohLG50fugQp8ryHzMTuW9vSa1GJ0XYWKnhsUx7oie3G98+r56aTQIUB4kht42R3JvA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=4.0"
+      }
+    },
     "node_modules/xtend": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",

package.json

@@ -35,17 +35,21 @@
     "@types/hapi__joi": "^17.1.15",
     "@types/passport-jwt": "^4.0.1",
     "@types/passport-local": "^1.0.38",
+    "@types/uuid": "^10.0.0",
+    "aws-sdk": "^2.1692.0",
     "bcrypt": "^5.1.1",
     "class-transformer": "^0.5.1",
     "class-validator": "^0.14.2",
     "cookie-parser": "^1.4.7",
     "joi": "^17.13.3",
+    "multer": "^1.4.5-lts.2",
     "passport": "^0.7.0",
     "passport-jwt": "^4.0.1",
     "passport-local": "^1.0.0",
     "pg": "^8.15.6",
     "reflect-metadata": "^0.2.2",
-    "rxjs": "^7.8.1"
+    "rxjs": "^7.8.1",
+    "uuid": "^11.1.0"
   },
   "devDependencies": {
     "@eslint/eslintrc": "^3.2.0",
@@ -57,6 +61,7 @@
     "@swc/core": "^1.10.7",
     "@types/express": "^5.0.1",
     "@types/jest": "^29.5.14",
+    "@types/multer": "^1.4.12",
     "@types/node": "^22.10.7",
     "@types/supertest": "^6.0.2",
     "eslint": "^9.26.0",

src/app.module.ts

@@ -8,6 +8,7 @@ import {UsersModule} from "./users/user.module";
 import {AuthenticationModule} from "./authentication/authentication.module";
 import { PostsModule } from './posts/posts.module';
 import { CategoriesModule } from './categories/categories.module';
+import {FilesModule} from "./files/file.module";
 
 @Module({
     imports: [
@@ -32,12 +33,16 @@ import { CategoriesModule } from './categories/categories.module';
             validationSchema: Joi.object({
                 JWT_SECRET: Joi.string().required(),
                 JWT_EXPIRATION_TIME: Joi.string().required(),
+                S3_BUCKET: Joi.string().required(),
+                S3_ACCESS_KEY: Joi.string().required(),
+                S3_ENDPOINT: Joi.string().required(),
             })
         }),
         UsersModule,
         AuthenticationModule,
         PostsModule,
-        CategoriesModule
+        CategoriesModule,
+        FilesModule,
     ],
     controllers: [AppController],
     providers: [AppService],

src/authentication/local.strategy.ts

@@ -2,7 +2,7 @@ import { Strategy } from 'passport-local';
 import { PassportStrategy } from '@nestjs/passport';
 import { Injectable } from '@nestjs/common';
 import { AuthenticationService } from './authentication.service';
-import User from '../users/user.entity';
+import User from '../users/entities/user.entity';
 
 @Injectable()
 export class LocalStrategy extends PassportStrategy(Strategy) {

src/authentication/requestWithUser.interface.ts

@@ -1,5 +1,5 @@
 import { Request } from 'express';
-import User from '../users/user.entity';
+import User from '../users/entities/user.entity';
 
 interface RequestWithUser extends Request {
   user: User;

src/categories/categories.module.ts

@@ -1,9 +1,16 @@
-import { Module } from '@nestjs/common';
+import {Module} from '@nestjs/common';
-import { CategoriesService } from './categories.service';
+import {CategoriesService} from './categories.service';
-import { CategoriesController } from './categories.controller';
+import {CategoriesController} from './categories.controller';
+import {TypeOrmModule} from "@nestjs/typeorm";
+import Post from "../posts/entities/post.entity";
+import Category from "./entities/category.entity";
 
 @Module({
-  controllers: [CategoriesController],
+    controllers: [CategoriesController],
-  providers: [CategoriesService],
+    imports: [TypeOrmModule.forFeature([Category])],
+
+    providers: [CategoriesService],
+    exports: [CategoriesService],
 })
-export class CategoriesModule {}
+export class CategoriesModule {
+}

src/core/file.interface.ts

@@ -0,0 +1,11 @@
+export interface File {
+    fieldname: string;
+    originalname: string;
+    encoding: string;
+    mimetype: string;
+    size: number;
+    destination: string;
+    filename: string;
+    path: string;
+    buffer: Buffer;
+}

src/core/s3-config.ts

@@ -0,0 +1,21 @@
+export const BUCKET = 'nest-reno';
+
+
+export const IMAGES = 'images';
+export const FILES = 'files';
+export const THUMBNAILS = 'thumbnails';
+
+export const ACCESSKEY = '004a8f97aa7c9b90000000004';
+export const SECRETKEY = 'K004lokMgbjY5cfVoFwrzl2gD4AW6yk';
+
+const aws = require('aws-sdk');
+
+aws.config.update({
+    accessKeyId: ACCESSKEY,
+    secretAccessKey: SECRETKEY
+});
+
+const spacesEndpoint = new aws.Endpoint('s3.us-west-004.backblazeb2.com');
+export const s3 = new aws.S3({
+    endpoint: spacesEndpoint
+});

src/files/file.module.ts

@@ -0,0 +1,12 @@
+import { Module } from '@nestjs/common';
+import { TypeOrmModule } from '@nestjs/typeorm';
+import { FilesService } from './files.service';
+import { ConfigModule } from '@nestjs/config';
+import PublicFile from './publicFile.entity';
+
+@Module({
+  imports: [TypeOrmModule.forFeature([PublicFile]), ConfigModule],
+  providers: [FilesService],
+  exports: [FilesService],
+})
+export class FilesModule {}

src/files/files.service.ts

@@ -0,0 +1,78 @@
+import {Injectable} from '@nestjs/common';
+import {InjectRepository} from '@nestjs/typeorm';
+import {Repository, QueryRunner} from 'typeorm';
+import PublicFile from './publicFile.entity';
+import {S3} from 'aws-sdk';
+import {ConfigService} from '@nestjs/config';
+import {v4 as uuid} from 'uuid';
+import {File} from "../core/file.interface";
+import {s3} from "../core/s3-config";
+
+@Injectable()
+export class FilesService {
+    constructor(
+        @InjectRepository(PublicFile)
+        private publicFilesRepository: Repository<PublicFile>,
+        private readonly configService: ConfigService,
+    ) {
+    }
+
+    async uploadPublicFile(dataBuffer: Buffer, filename: string) {
+        const uploadResult = await s3.upload({
+            ACL: 'public-read',
+            Bucket: 'nest-reno',
+            Body: dataBuffer,
+            Key: filename,
+        })
+            .promise();
+
+
+        const newFile = this.publicFilesRepository.create({
+            key: uploadResult.Key,
+            url: uploadResult.Location,
+        });
+        await this.publicFilesRepository.save(newFile);
+        return newFile;
+
+    }
+
+    async uploadFile(file: File, folder: String) {
+        const uploadResult = await s3.upload({
+            ACL: 'public-read',
+            Bucket: folder,
+            Body: file.buffer,
+            Key: file.originalname,
+            ContentType: file.mimetype,
+        })
+            .promise();
+        return uploadResult['Location'];
+    }
+
+    async deletePublicFile(fileId: number) {
+        const file = await this.publicFilesRepository.findOneBy({id: fileId});
+        await s3
+            .deleteObject({
+                Bucket: this.configService.get('S3_BUCKET'),
+                Key: file.key,
+            })
+            .promise();
+        await this.publicFilesRepository.delete(fileId);
+    }
+
+    async deletePublicFileWithQueryRunner(
+        fileId: number,
+        queryRunner: QueryRunner,
+    ) {
+        const file = await queryRunner.manager.findOneBy(PublicFile, {
+            id: fileId,
+        });
+        const s3 = new S3();
+        await s3
+            .deleteObject({
+                Bucket: this.configService.get('S3_BUCKET'),
+                Key: file.key,
+            })
+            .promise();
+        await queryRunner.manager.delete(PublicFile, fileId);
+    }
+}

src/files/publicFile.entity.ts

@@ -0,0 +1,15 @@
+import { Column, Entity, PrimaryGeneratedColumn } from 'typeorm';
+
+@Entity()
+class PublicFile {
+  @PrimaryGeneratedColumn()
+  public id: number;
+
+  @Column()
+  public url: string;
+
+  @Column()
+  public key: string;
+}
+
+export default PublicFile;

src/posts/entities/post.entity.ts

@@ -1,5 +1,5 @@
 import {Column, Entity, ManyToOne, PrimaryGeneratedColumn, ManyToMany, JoinTable} from 'typeorm';
-import User from "../../users/user.entity";
+import User from "../../users/entities/user.entity";
 import Category from "../../categories/entities/category.entity";
 
 @Entity()

src/posts/posts.module.ts

@@ -1,9 +1,15 @@
-import { Module } from '@nestjs/common';
+import {Module} from '@nestjs/common';
-import { PostsService } from './posts.service';
+import {PostsService} from './posts.service';
-import { PostsController } from './posts.controller';
+import {PostsController} from './posts.controller';
+import {TypeOrmModule} from "@nestjs/typeorm";
+import User from "../users/entities/user.entity";
+import Post from "./entities/post.entity";
 
 @Module({
-  controllers: [PostsController],
+    controllers: [PostsController],
-  providers: [PostsService],
+    imports: [TypeOrmModule.forFeature([Post])],
+    providers: [PostsService],
+    exports: [PostsService],
 })
-export class PostsModule {}
+export class PostsModule {
+}

src/posts/posts.service.ts

@@ -1,7 +1,7 @@
 import {Injectable} from '@nestjs/common';
 import {CreatePostDto} from './dto/create-post.dto';
 import {UpdatePostDto} from './dto/update-post.dto';
-import User from "../users/user.entity";
+import User from "../users/entities/user.entity";
 import {InjectRepository} from "@nestjs/typeorm";
 import {Repository} from "typeorm";
 import Post from './entities/post.entity';

src/users/entities/user.entity.ts

@@ -1,7 +1,8 @@
 import {Column, Entity, PrimaryGeneratedColumn, OneToOne, JoinColumn, OneToMany} from 'typeorm';
 import {Exclude, Expose} from 'class-transformer';
 import Address from "./address.entity";
-import Post from "../posts/entities/post.entity";
+import Post from "../../posts/entities/post.entity";
+import PublicFile from "../../files/publicFile.entity";
 
 @Entity()
 class User {
@@ -30,6 +31,15 @@ class User {
     @OneToMany(() => Post, (post: Post) => post.author)
     public posts: Post[];
 
+    @JoinColumn()
+    @OneToOne(
+        () => PublicFile,
+        {
+            eager: true,
+            nullable: true
+        }
+    )
+    public avatar?: PublicFile;
 
     @Column({
         nullable: true,

src/users/user.controller.ts

@@ -0,0 +1,21 @@
+import { Controller, Post, Req, UploadedFile, UseGuards, UseInterceptors } from '@nestjs/common';
+import JwtAuthenticationGuard from '../authentication/jwt-authentication.guard';
+import RequestWithUser from '../authentication/requestWithUser.interface';
+import { FileInterceptor } from '@nestjs/platform-express';
+import { Express } from 'express';
+import {UsersService} from "./user.service";
+import 'multer';
+
+@Controller('user')
+export class UsersController {
+  constructor(
+    private readonly usersService: UsersService,
+  ) {}
+
+  @Post('avatar')
+  @UseGuards(JwtAuthenticationGuard)
+  @UseInterceptors(FileInterceptor('file'))
+  async addAvatar(@Req() request: RequestWithUser, @UploadedFile() file: Express.Multer.File) {
+    return this.usersService.addAvatar(request.user.id, file.buffer, file.originalname);
+  }
+}

src/users/user.module.ts

@@ -1,11 +1,20 @@
 import { Module } from '@nestjs/common';
 import { TypeOrmModule } from '@nestjs/typeorm';
-import User from './user.entity';
+import User from './entities/user.entity';
-import { UsersService } from './user.service';
+import { ConfigModule } from '@nestjs/config';
+import {UsersService} from "./user.service";
+import {UsersController} from "./user.controller";
+import {FilesModule} from "../files/file.module";
+import Address from "./entities/address.entity";
 
 @Module({
-  imports: [TypeOrmModule.forFeature([User])],
+  imports: [
+    TypeOrmModule.forFeature([User, Address]),
+    ConfigModule,
+      FilesModule,
+  ],
   providers: [UsersService],
   exports: [UsersService],
+  controllers: [UsersController],
 })
 export class UsersModule {}

src/users/user.service.ts

@@ -1,53 +1,66 @@
-import { HttpException, HttpStatus, Injectable } from '@nestjs/common';
+import {HttpException, HttpStatus, Injectable} from '@nestjs/common';
-import { InjectRepository } from '@nestjs/typeorm';
+import {InjectRepository} from '@nestjs/typeorm';
-import { Repository } from 'typeorm';
+import {Repository} from 'typeorm';
-import User from './user.entity';
+import User from './entities/user.entity';
 import CreateUserDto from './dto/createUser.dto';
 import * as bcrypt from 'bcrypt';
+import {FilesService} from "../files/files.service";
 
 @Injectable()
 export class UsersService {
-  constructor(
+    constructor(
-    @InjectRepository(User)
+        @InjectRepository(User)
-    private usersRepository: Repository<User>,
+        private usersRepository: Repository<User>,
-  ) {}
+        private readonly filesService: FilesService
-
+    ) {
-  async getByEmail(email: string) {
-    const user = await this.usersRepository.findOne({ where: { email } });
-    if (user) {
-      return user;
     }
-    throw new HttpException(
-      'User with this email does not exist',
-      HttpStatus.NOT_FOUND,
-    );
-  }
 
-  async getById(id: number) {
+    async getByEmail(email: string) {
-    const user = await this.usersRepository.findOne({ where: { id } });
+        const user = await this.usersRepository.findOne({where: {email}});
-    if (user) {
+        if (user) {
-      return user;
+            return user;
+        }
+        throw new HttpException(
+            'User with this email does not exist',
+            HttpStatus.NOT_FOUND,
+        );
     }
-    throw new HttpException('User with this id does not exist', HttpStatus.NOT_FOUND);
-  }
 
-  async create(userData: CreateUserDto) {
+    async getById(id: number) {
-    const newUser = this.usersRepository.create(userData);
+        const user = await this.usersRepository.findOne({where: {id}});
-    await this.usersRepository.save(newUser);
+        if (user) {
-    return newUser;
+            return user;
-  }
+        }
+        throw new HttpException('User with this id does not exist', HttpStatus.NOT_FOUND);
+    }
+
+    async addAvatar(userId: number, imageBuffer: Buffer, filename: string) {
+        const avatar = await this.filesService.uploadPublicFile(imageBuffer, filename);
+        const user = await this.getById(userId);
+        await this.usersRepository.update(userId, {
+            ...user,
+            avatar
+        });
+        return avatar;
+    }
+
+    async create(userData: CreateUserDto) {
+        const newUser = this.usersRepository.create(userData);
+        await this.usersRepository.save(newUser);
+        return newUser;
+    }
 
     async setCurrentRefreshToken(refreshToken: string, userId: number) {
-    const currentHashedRefreshToken = await bcrypt.hash(refreshToken, 10);
+        const currentHashedRefreshToken = await bcrypt.hash(refreshToken, 10);
-    await this.usersRepository.update(userId, {
+        await this.usersRepository.update(userId, {
-      currentHashedRefreshToken,
+            currentHashedRefreshToken,
-    });
+        });
-  }
+    }
 
     async removeRefreshToken(userId: number) {
-    return this.usersRepository.update(userId, {
+        return this.usersRepository.update(userId, {
-      currentHashedRefreshToken: null,
+            currentHashedRefreshToken: null,
-    });
+        });
-  }
+    }
 
 }