feat: backend API NestJS + Prisma + JWT auth + todos los módulos

backend/src/storage/storage.controller.ts

@@ -0,0 +1,19 @@
+import { Controller, Post, UseGuards, Req, UploadedFile, UseInterceptors } from '@nestjs/common';
+import { FileInterceptor } from '@nestjs/platform-express';
+import { ApiTags, ApiBearerAuth } from '@nestjs/swagger';
+import { JwtAuthGuard } from '../auth/jwt-auth.guard';
+import { StorageService } from './storage.service';
+
+@ApiTags('Storage')
+@Controller('storage')
+export class StorageController {
+  constructor(private storage: StorageService) {}
+
+  @Post('upload')
+  @UseGuards(JwtAuthGuard)
+  @ApiBearerAuth()
+  @UseInterceptors(FileInterceptor('file'))
+  upload(@UploadedFile() file: any) {
+    return { url: this.storage.getUploadUrl(file?.originalname) };
+  }
+}

backend/src/storage/storage.module.ts

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+import { Module } from '@nestjs/common';
+import { StorageService } from './storage.service';
+import { StorageController } from './storage.controller';
+
+@Module({
+  providers: [StorageService],
+  controllers: [StorageController],
+})
+export class StorageModule {}

backend/src/storage/storage.service.ts

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+import { Injectable } from '@nestjs/common';
+
+@Injectable()
+export class StorageService {
+  private baseUrl: string;
+
+  constructor() {
+    this.baseUrl = process.env.STORAGE_URL || 'http://localhost:9000';
+  }
+
+  getUploadUrl(fileName: string) {
+    return `${this.baseUrl}/uploads/${fileName}`;
+  }
+}