feat: add GET /api/v2/scenes endpoint

- load.controller.ts exposing listScenes()
- adjusted AppModule to register LoadController
- multi-stage Dockerfile now copies compiled dist/
- synced package-lock.json and installed redis types
- fixed iterator usage in storage.service

.dockerignore

@@ -1,3 +1,18 @@
+# ignore everything by default
 *
-!package*.json
+
-!dist
+# keep package manifests so we can install deps
+!package.json
+!package-lock.json
+
+# keep your Nest build config
+!nest-cli.json
+!tsconfig.json
+!tsconfig.build.json
+
+# keep source code
+!src/**
+
+# ignore node_modules and any pre-existing dist output
+node_modules
+dist

Dockerfile.override

@@ -0,0 +1,27 @@
+# --- Builder stage ----------------------------------------------------------
+    FROM node:16-alpine AS builder
+    WORKDIR /app
+    
+    # Install dev+prod dependencies and build TS
+    COPY package*.json ./
+    RUN npm install
+    COPY . .
+    RUN npm run build
+    
+    # --- Runtime stage ----------------------------------------------------------
+    FROM node:16-alpine
+    WORKDIR /app
+    
+    # Bring in package manifests so npm can locate the start script
+    COPY --from=builder /app/package*.json ./
+    
+    # Bring in only production deps and compiled output
+    COPY --from=builder /app/node_modules ./node_modules
+    COPY --from=builder /app/dist       ./dist
+    
+    # Drop to non-root user
+    USER node
+    
+    EXPOSE 8080
+    
+    ENTRYPOINT ["npm", "run", "start:prod"]

package.json

@@ -34,7 +34,8 @@
     "nanoid": "^3.1.25",
     "reflect-metadata": "^0.1.13",
     "rimraf": "^3.0.2",
-    "rxjs": "^7.2.0"
+    "rxjs": "^7.2.0",
+    "redis": "^4.6.5"
   },
   "devDependencies": {
     "@nestjs/cli": "^8.0.0",

src/app.module.ts

@@ -1,13 +1,19 @@
 import { MiddlewareConsumer, Module } from '@nestjs/common';
 import { RawParserMiddleware } from './raw-parser.middleware';
 import { ScenesController } from './scenes/scenes.controller';
+import { LoadController } from './scenes/load.controller';
 import { StorageService } from './storage/storage.service';
 import { RoomsController } from './rooms/rooms.controller';
 import { FilesController } from './files/files.controller';
 
 @Module({
   imports: [],
-  controllers: [ScenesController, RoomsController, FilesController],
+  controllers: [
+    ScenesController,
+    LoadController,
+    RoomsController,
+    FilesController,
+  ],
   providers: [StorageService],
 })
 export class AppModule {

src/scenes/load.controller.ts

@@ -0,0 +1,60 @@
+import { Controller, Get, Logger, InternalServerErrorException } from '@nestjs/common';
+import { createClient } from 'redis';
+import { StorageNamespace } from 'src/storage/storage.service';
+
+@Controller('scenes')
+export class LoadController {
+  private readonly logger = new Logger(LoadController.name);
+
+  // Initialize Redis client once
+  private client = createClient({ url: process.env.STORAGE_URI });
+
+  constructor() {
+    this.client.on('error', (err) => {
+      this.logger.error('Redis client error', err);
+    });
+    this.client.connect().catch((err) => {
+      this.logger.error('Failed to connect Redis client', err);
+    });
+  }
+
+  @Get()
+  async listScenes() {
+    try {
+      const prefix = `${StorageNamespace.SCENES}:`;
+
+      // 1) list all keys
+      const keys = await this.client.keys(`${prefix}*`);
+      this.logger.debug(`Found ${keys.length} scene keys`);
+
+      // 2) pipeline a GET for each key
+      const pipeline = this.client.multi();
+      for (const k of keys) {
+        pipeline.get(k);
+      }
+      // pipeline.exec() on redis v4 returns an array of reply values
+      const raws = (await pipeline.exec()) as (string | null)[];
+
+      // 3) build summaries
+      const scenes = keys
+        .map((fullKey, idx) => {
+          const raw = raws[idx];
+          if (!raw) return null;
+          try {
+            const payload = JSON.parse(raw);
+            const id = fullKey.slice(prefix.length);
+            return { id, created: payload.created, updated: payload.updated };
+          } catch {
+            this.logger.warn(`Skipping invalid JSON at ${fullKey}`);
+            return null;
+          }
+        })
+        .filter((s) => s !== null);
+
+      return scenes;
+    } catch (err) {
+      this.logger.error('Error listing scenes', err as any);
+      throw new InternalServerErrorException('Failed to list scenes');
+    }
+  }
+}