feat: add create and getAll endpoints for posts

src/posts/dto/create-post.dto.ts

@@ -1 +1,50 @@
-export class CreatePostDto {}
+import { Transform, Type } from 'class-transformer';
+import {
+  IsDecimal,
+  IsInt,
+  IsNotEmpty,
+  IsOptional,
+  IsString,
+  ValidateNested,
+} from 'class-validator';
+
+class StickerDto {
+  @IsString()
+  @IsNotEmpty()
+  name: string;
+
+  @IsDecimal()
+  x: number;
+
+  @IsDecimal()
+  y: number;
+
+  @IsInt()
+  @Transform(({ value }) => parseInt(value))
+  rotation: number;
+}
+
+class LocationDto {
+  @IsDecimal()
+  latitude: number;
+
+  @IsDecimal()
+  longitude: number;
+}
+
+export class CreatePostDto {
+  @IsString()
+  @IsNotEmpty()
+  caption: string;
+
+  @IsOptional()
+  @IsNotEmpty()
+  @ValidateNested({ each: true })
+  @Type(() => StickerDto)
+  stickers?: StickerDto[];
+
+  @IsNotEmpty()
+  @ValidateNested()
+  @Type(() => LocationDto)
+  location: LocationDto;
+}

src/posts/entities/post-location.embeddable.ts

@@ -2,9 +2,9 @@ import { Embeddable, Property } from '@mikro-orm/core';
 
 @Embeddable()
 export class PostLocation {
-  @Property()
+  @Property({ columnType: 'float' })
   latitude: number;
 
-  @Property()
+  @Property({ columnType: 'float' })
   longitude: number;
 }

src/posts/entities/post-sticker.embeddable.ts

@@ -3,12 +3,12 @@ import { Embeddable, Property } from '@mikro-orm/core';
 @Embeddable()
 export class PostSticker {
   @Property()
-  id: number;
+  name: string;
 
-  @Property()
+  @Property({ columnType: 'float' })
   x: number;
 
-  @Property()
+  @Property({ columnType: 'float' })
   y: number;
 
   @Property()

src/posts/posts.controller.ts

@@ -1,34 +1,53 @@
-import { Controller, Get, Post, Body, Patch, Param, Delete } from '@nestjs/common';
-import { PostsService } from './posts.service';
+import {
+  Body,
+  Controller,
+  FileTypeValidator,
+  Get,
+  ParseFilePipe,
+  Post,
+  UploadedFile,
+  UseInterceptors,
+} from '@nestjs/common';
+import { FileInterceptor } from '@nestjs/platform-express';
+import { randomUUID } from 'crypto';
+import { diskStorage } from 'multer';
+import { extname } from 'path';
+import { User, UserPayload } from 'src/auth/decorators/user.decorator';
 import { CreatePostDto } from './dto/create-post.dto';
-import { UpdatePostDto } from './dto/update-post.dto';
+import { PostsService } from './posts.service';
 
 @Controller('posts')
 export class PostsController {
   constructor(private readonly postsService: PostsService) {}
 
   @Post()
-  create(@Body() createPostDto: CreatePostDto) {
-    return this.postsService.create(createPostDto);
+  @UseInterceptors(
+    FileInterceptor('image', {
+      storage: diskStorage({
+        destination: './uploads',
+        filename: (_, file, cb) => {
+          const filename = randomUUID() + extname(file.originalname);
+          cb(null, filename);
+        },
+      }),
+    }),
+  )
+  create(
+    @User() user: UserPayload,
+    @Body() createPostDto: CreatePostDto,
+    @UploadedFile(
+      new ParseFilePipe({
+        validators: [new FileTypeValidator({ fileType: 'image/*' })],
+        fileIsRequired: false,
+      }),
+    )
+    file: Express.Multer.File,
+  ) {
+    return this.postsService.create(createPostDto, user, file);
   }
 
   @Get()
   findAll() {
     return this.postsService.findAll();
   }
-
-  @Get(':id')
-  findOne(@Param('id') id: string) {
-    return this.postsService.findOne(+id);
-  }
-
-  @Patch(':id')
-  update(@Param('id') id: string, @Body() updatePostDto: UpdatePostDto) {
-    return this.postsService.update(+id, updatePostDto);
-  }
-
-  @Delete(':id')
-  remove(@Param('id') id: string) {
-    return this.postsService.remove(+id);
-  }
 }

src/posts/posts.module.ts

@@ -1,8 +1,11 @@
+import { MikroOrmModule } from '@mikro-orm/nestjs';
 import { Module } from '@nestjs/common';
-import { PostsService } from './posts.service';
+import { Post } from './entities/post.entity';
 import { PostsController } from './posts.controller';
+import { PostsService } from './posts.service';
 
 @Module({
+  imports: [MikroOrmModule.forFeature([Post])],
   controllers: [PostsController],
   providers: [PostsService],
 })

src/posts/posts.service.ts

@@ -1,26 +1,34 @@
+import { EntityRepository } from '@mikro-orm/core';
+import { InjectRepository } from '@mikro-orm/nestjs';
+import { EntityManager } from '@mikro-orm/postgresql';
 import { Injectable } from '@nestjs/common';
+import { UserPayload } from 'src/auth/decorators/user.decorator';
 import { CreatePostDto } from './dto/create-post.dto';
-import { UpdatePostDto } from './dto/update-post.dto';
+import { Post } from './entities/post.entity';
 
 @Injectable()
 export class PostsService {
-  create(createPostDto: CreatePostDto) {
-    return 'This action adds a new post';
-  }
-
-  findAll() {
-    return `This action returns all posts`;
-  }
+  constructor(
+    @InjectRepository(Post)
+    private readonly postRepository: EntityRepository<Post>,
+    private readonly em: EntityManager,
+  ) {}
 
-  findOne(id: number) {
-    return `This action returns a #${id} post`;
+  async create(
+    createPostDto: CreatePostDto,
+    user: UserPayload,
+    file: Express.Multer.File,
+  ) {
+    const post = this.postRepository.create({
+      ...createPostDto,
+      imageUrl: file ? `/uploads/${file.filename}` : undefined,
+      author: user.sub,
+    });
+    await this.em.flush();
+    return post;
   }
 
-  update(id: number, updatePostDto: UpdatePostDto) {
-    return `This action updates a #${id} post`;
-  }
-
-  remove(id: number) {
-    return `This action removes a #${id} post`;
+  findAll() {
+    return this.postRepository.findAll({ populate: ['author'] });
   }
 }

src/users/users.controller.ts

@@ -42,7 +42,6 @@ export class UsersController {
   update(
     @User() user: UserPayload,
     @Param('id') id: string,
-
     @Body() updateUserDto: UpdateUserDto,
     @UploadedFile(
       new ParseFilePipe({