feat: add in memory storage for exported scenes

src/scenes/scenes.controller.spec.ts

@@ -0,0 +1,18 @@
+import { Test, TestingModule } from '@nestjs/testing';
+import { ScenesController } from './scenes.controller';
+
+describe('ScenesController', () => {
+  let controller: ScenesController;
+
+  beforeEach(async () => {
+    const module: TestingModule = await Test.createTestingModule({
+      controllers: [ScenesController],
+    }).compile();
+
+    controller = module.get<ScenesController>(ScenesController);
+  });
+
+  it('should be defined', () => {
+    expect(controller).toBeDefined();
+  });
+});

src/scenes/scenes.controller.ts

@@ -0,0 +1,42 @@
+import {
+  Body,
+  Controller,
+  Get,
+  Header,
+  Param,
+  Post,
+  Res,
+} from '@nestjs/common';
+import { Response } from 'express';
+import { MemoryService } from 'src/storages/memory.service';
+import { hash, hexadecimalToDecimal } from 'src/utils';
+import { Readable } from 'stream';
+
+@Controller()
+export class ScenesController {
+  constructor(private storageService: MemoryService) {}
+  @Get(':id')
+  @Header('content-type', 'application/octet-stream')
+  async findOne(@Param() params, @Res() res: Response): Promise<void> {
+    const data = await this.storageService.load(params.id);
+
+    const stream = new Readable();
+    stream.push(data);
+    stream.push(null);
+    stream.pipe(res);
+  }
+
+  @Post()
+  async create(@Body() payload: Buffer) {
+
+    const drawingHash = hash(payload);
+    const id = hexadecimalToDecimal(drawingHash);
+
+    await this.storageService.save(id, payload);
+
+    return {
+      id,
+      data: `http://localhost:8080/api/v2/${id}`,
+    };
+  }
+}