[release/13.0] Refactor AddNodeApp

playground/AspireWithJavaScript/AspireJavaScript.AppHost/AppHost.cs

@@ -3,14 +3,14 @@
 var weatherApi = builder.AddProject<Projects.AspireJavaScript_MinimalApi>("weatherapi")
     .WithExternalHttpEndpoints();
 
-builder.AddJavaScriptApp("angular", "../AspireJavaScript.Angular")
+builder.AddJavaScriptApp("angular", "../AspireJavaScript.Angular", runScriptName: "start")
     .WithReference(weatherApi)
     .WaitFor(weatherApi)
     .WithHttpEndpoint(env: "PORT")
     .WithExternalHttpEndpoints()
     .PublishAsDockerFile();
 
-builder.AddJavaScriptApp("react", "../AspireJavaScript.React")
+builder.AddJavaScriptApp("react", "../AspireJavaScript.React", runScriptName: "start")
     .WithReference(weatherApi)
     .WaitFor(weatherApi)
     .WithEnvironment("BROWSER", "none") // Disable opening browser on npm start
@@ -19,6 +19,7 @@
     .PublishAsDockerFile();
 
 builder.AddJavaScriptApp("vue", "../AspireJavaScript.Vue")
+    .WithRunScript("start")
     .WithNpm(installCommand: "ci") // Use 'npm ci' for clean install, requires lock file
     .WithReference(weatherApi)
     .WaitFor(weatherApi)
@@ -31,6 +32,12 @@
     .WithEnvironment("BROWSER", "none")
     .WithExternalHttpEndpoints();
 
+builder.AddNodeApp("node", "../AspireJavaScript.NodeApp", "app.js")
+    .WithRunScript("dev") // Use 'npm run dev' for development
+    .WithHttpEndpoint(env: "PORT")
+    .WithExternalHttpEndpoints()
+    .PublishAsDockerFile();
+
 weatherApi.PublishWithContainerFiles(reactvite, "./wwwroot");
 
 builder.Build().Run();

playground/AspireWithJavaScript/AspireJavaScript.NodeApp/app.js

@@ -0,0 +1,86 @@
+const express = require('express');
+const cors = require('cors');
+const path = require('path');
+
+const app = express();
+const PORT = process.env.PORT || 3000;
+
+// Middleware
+app.use(cors());
+app.use(express.json());
+app.use(express.urlencoded({ extended: true }));
+
+// Root route for browsers (serves HTML)
+app.get('/', (req, res) => {
+    res.sendFile(path.join(__dirname, 'public', 'index.html'));
+});
+
+app.get('/api/welcome', (req, res) => {
+    res.json({
+            message: 'Welcome to AspireJavaScript Node.js App!',
+            timestamp: new Date().toISOString(),
+            version: '1.0.0'
+        });
+});
+
+app.get('/api/health', (req, res) => {
+    res.json({
+        status: 'healthy',
+        timestamp: new Date().toISOString()
+    });
+});
+
+app.get('/api/weather', (req, res) => {
+    // Mock weather data similar to other Aspire apps
+    const weatherData = [
+        {
+            date: new Date().toISOString().split('T')[0],
+            temperatureC: Math.floor(Math.random() * 35) - 5,
+            summary: 'Sunny'
+        },
+        {
+            date: new Date(Date.now() + 86400000).toISOString().split('T')[0],
+            temperatureC: Math.floor(Math.random() * 35) - 5,
+            summary: 'Cloudy'
+        },
+        {
+            date: new Date(Date.now() + 172800000).toISOString().split('T')[0],
+            temperatureC: Math.floor(Math.random() * 35) - 5,
+            summary: 'Rainy'
+        }
+    ].map(item => ({
+        ...item,
+        temperatureF: Math.round((item.temperatureC * 9/5) + 32)
+    }));
+
+    res.json(weatherData);
+});
+
+// Serve remaining static files from public directory (after API routes)
+app.use(express.static(path.join(__dirname, 'public')));
+
+// Error handling middleware
+app.use((err, req, res, next) => {
+    console.error(err.stack);
+    res.status(500).json({
+        message: 'Something went wrong!',
+        error: process.env.NODE_ENV === 'production' ? {} : err.stack
+    });
+});
+
+// General 404 handler (for non-API routes)
+app.use('*', (req, res) => {
+    res.status(404).json({
+        message: 'Route not found',
+        path: req.originalUrl
+    });
+});
+
+// Start server
+app.listen(PORT, () => {
+    console.log(`Server is running on port ${PORT}`);
+    console.log(`Environment: ${process.env.NODE_ENV || 'development'}`);
+    console.log(`Visit: http://localhost:${PORT}`);
+});
+
+module.exports = app;