feat: add image support to the products

apps/api/src/devices/devices.controller.ts

@@ -8,9 +8,14 @@ import {
   HttpCode,
   HttpStatus,
   Req,
+  UploadedFile,
+  UseInterceptors,
 } from '@nestjs/common';
+import { FileInterceptor } from '@nestjs/platform-express';
 import { SkipThrottle, Throttle } from '@nestjs/throttler';
-import { ApiTags, ApiOperation, ApiBearerAuth, ApiResponse } from '@nestjs/swagger';
+import { ApiTags, ApiOperation, ApiBearerAuth, ApiResponse, ApiConsumes } from '@nestjs/swagger';
+import { ImagesService } from '../images/images.service';
+import { MAX_UPLOAD_BYTES } from '../images/image-processing';
 import { DevicesService } from './devices.service';
 import { AuthService } from '../auth/auth.service';
 import { JwtAuthGuard } from '../auth/guards/jwt-auth.guard';
@@ -27,6 +32,7 @@ export class DevicesController {
   constructor(
     private devicesService: DevicesService,
     private authService: AuthService,
+    private images: ImagesService,
   ) {}
 
   @Post('register')
@@ -48,6 +54,18 @@ export class DevicesController {
     return this.devicesService.sync(req.user, dto);
   }
 
+  // A picture taken on a terminal. Only stored: the terminal links it to its product with a product_updated event,
+  // so an offline edit and its picture follow the same rules as every other change
+  @Post(':deviceId/images')
+  @SkipThrottle()
+  @UseGuards(DeviceAuthGuard)
+  @UseInterceptors(FileInterceptor('file', { limits: { fileSize: MAX_UPLOAD_BYTES } }))
+  @ApiConsumes('multipart/form-data')
+  @ApiOperation({ summary: 'Upload a product picture from a terminal' })
+  async uploadImage(@UploadedFile() file: Express.Multer.File | undefined) {
+    return { imageId: await this.images.store(file?.buffer) };
+  }
+
   @Post(':deviceId/commands/:commandId/ack')
   @SkipThrottle()
   @UseGuards(DeviceAuthGuard)