feat: add support for collabs room

docker-compose.yml

@@ -8,11 +8,11 @@ services:
     ports:
       - "80:80"
     environment:
-      BACKEND_V1_GET_URL: ' '
+      BACKEND_V2_GET_URL: http://localhost:8080/api/v2/scenes/
-      BACKEND_V2_GET_URL: http://localhost:8080/api/v2/
+      BACKEND_V2_POST_URL: http://localhost:8080/api/v2/scenes/
-      BACKEND_V2_POST_URL: http://localhost:8080/api/v2/
       SOCKET_SERVER_URL: http://localhost:5000/
-
+      STORAGE_BACKEND: "http"
+      HTTP_STORAGE_BACKEND_URL: "http://localhost:8080/api/v2"
   excalidraw-storage-backend:
     build: .
     ports:

src/app.module.ts

@@ -2,10 +2,11 @@ import { MiddlewareConsumer, Module } from '@nestjs/common';
 import { RawParserMiddleware } from './raw-parser.middleware';
 import { ScenesController } from './scenes/scenes.controller';
 import { StorageService } from './storage/storage.service';
+import { RoomsController } from './rooms/rooms.controller';
 
 @Module({
   imports: [],
-  controllers: [ScenesController],
+  controllers: [ScenesController, RoomsController],
   providers: [StorageService],
 })
 export class AppModule {

src/main.ts

@@ -9,7 +9,7 @@ function isLogLevel(value: any): value is LogLevel {
 async function bootstrap() {
   const logLevel = isLogLevel(process.env.LOG_LEVEL)
     ? process.env.LOG_LEVEL
-    : 'debug';
+    : 'log';
 
   const app = await NestFactory.create(AppModule, {
     cors: true,

src/raw-parser.middleware.ts

@@ -2,7 +2,7 @@ import { Injectable, NestMiddleware } from '@nestjs/common';
 import { raw } from 'express';
 import { hasBody } from 'type-is';
 
-// Excalidraw Front end doesn't send a Content Type Header 
+// Excalidraw Front end doesn't send a Content Type Header
 // so we tell raw parser to check if there is a body
 const rawParserMiddleware = raw({ type: hasBody });
 

src/rooms/rooms.controller.spec.ts

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

src/rooms/rooms.controller.ts

@@ -0,0 +1,49 @@
+import {
+  Body,
+  Controller,
+  Get,
+  Header,
+  Logger,
+  NotFoundException,
+  Param,
+  Put,
+  Res,
+} from '@nestjs/common';
+import { Response } from 'express';
+import { StorageNamespace, StorageService } from 'src/storage/storage.service';
+import { Readable } from 'stream';
+
+@Controller('rooms')
+export class RoomsController {
+  private readonly logger = new Logger(RoomsController.name);
+  namespace = StorageNamespace.ROOMS;
+
+  constructor(private storageService: StorageService) {}
+
+  @Get(':id')
+  @Header('content-type', 'application/octet-stream')
+  async findOne(@Param() params, @Res() res: Response): Promise<void> {
+    const data = await this.storageService.get(params.id, this.namespace);
+    this.logger.debug(`Get room ${params.id}`);
+
+    if (!data) {
+      throw new NotFoundException();
+    }
+
+    const stream = new Readable();
+    stream.push(data);
+    stream.push(null);
+    stream.pipe(res);
+  }
+
+  @Put(':id')
+  async create(@Param() params, @Body() payload: Buffer) {
+    const id = params.id;
+    await this.storageService.set(id, payload, this.namespace);
+    this.logger.debug(`Created scene ${id}`);
+
+    return {
+      id,
+    };
+  }
+}

src/scenes/scenes.controller.ts

@@ -5,6 +5,7 @@ import {
   Header,
   InternalServerErrorException,
   Logger,
+  NotFoundException,
   Param,
   Post,
   Res,
@@ -14,7 +15,7 @@ import { StorageNamespace, StorageService } from 'src/storage/storage.service';
 import { Readable } from 'stream';
 import { customAlphabet } from 'nanoid';
 
-@Controller()
+@Controller('scenes')
 export class ScenesController {
   private readonly logger = new Logger(ScenesController.name);
   namespace = StorageNamespace.SCENES;
@@ -26,6 +27,10 @@ export class ScenesController {
     const data = await this.storageService.get(params.id, this.namespace);
     this.logger.debug(`Get scene ${params.id}`);
 
+    if (!data) {
+      throw new NotFoundException();
+    }
+
     const stream = new Readable();
     stream.push(data);
     stream.push(null);