2026-05-21 20:04:36 -04:00
3 changed files with 87 additions and 0 deletions
@@ -13,6 +13,10 @@ dist
 dist-ssr
 *.local

+# Frontend build output (embedded at Go build time)
+# Allow the fallback placeholder so embed always has at least index.html
+!src/dist/index.html
+
 # Environment files
 .env
 .env.local
@@ -3,7 +3,9 @@ package main

 import (
 	"context"
+	"embed"
 	"fmt"
+	"io/fs"
 	"log"
 	"net/http"
 	"os"
@@ -22,6 +24,9 @@ import (
 	"gopkg.in/yaml.v3"
 )

+//go:embed all:src/dist
+var frontendFS embed.FS
+
 // Config holds the application configuration.
 type Config struct {
 	DBPath       string        `yaml:"db_path"`
@@ -84,6 +89,9 @@ func main() {
 	// API routes (auth required if API key is configured)
 	r.Mount("/api/v1", auth.Middleware(cfg.APIKey)(apiRouter(sseHub, sqlDB)))

+	// Serve embedded React frontend with SPA fallback
+	r.Mount("/", frontendHandler())
+
 	// Create server
 	httpServer := &http.Server{
 		Addr:         ":" + cfg.Port,
@@ -159,3 +167,36 @@ func loadConfig(path string) (*Config, error) {

 	return &cfg, nil
 }
+
+// frontendHandler returns an http.Handler that serves the embedded React
+// frontend from src/dist/ with SPA-style fallback: any path that doesn't
+// match a static file serves index.html for client-side routing.
+//
+// The frontend is embedded via //go:embed all:src/dist at build time.
+// If src/dist/ is empty or missing at build time, the embedded fallback
+// index.html (committed to the repo) is served instead, showing a
+// "run npm run build" message.
+func frontendHandler() http.Handler {
+	distFS, err := fs.Sub(frontendFS, "src/dist")
+	if err != nil {
+		// Shouldn't happen if embed worked, but be defensive.
+		panic("embedded frontend filesystem not found: " + err.Error())
+	}
+
+	fileServer := http.FileServer(http.FS(distFS))
+
+	return http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		// Try to serve the requested file.
+		f, err := distFS.Open(r.URL.Path[1:]) // strip leading "/"
+		if err != nil {
+			// File not found — serve index.html for SPA routing.
+			r.URL.Path = "/"
+			fileServer.ServeHTTP(w, r)
+			return
+		}
+		f.Close()
+
+		// File exists, serve it.
+		fileServer.ServeHTTP(w, r)
+	})
+}
@@ -0,0 +1,42 @@
+<!DOCTYPE html>
+<html lang="en">
+<head>
+  <meta charset="UTF-8">
+  <meta name="viewport" content="width=device-width, initial-scale=1.0">
+  <title>RemoteRig - Frontend Not Built</title>
+  <style>
+    body {
+      font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
+      display: flex;
+      justify-content: center;
+      align-items: center;
+      min-height: 100vh;
+      margin: 0;
+      background: #f5f5f5;
+      color: #333;
+    }
+    .message {
+      text-align: center;
+      padding: 2rem;
+      background: white;
+      border-radius: 8px;
+      box-shadow: 0 2px 8px rgba(0,0,0,0.1);
+    }
+    h1 { color: #e74c3c; margin-bottom: 0.5rem; }
+    code {
+      background: #eee;
+      padding: 0.25rem 0.5rem;
+      border-radius: 4px;
+      font-size: 1.1rem;
+    }
+  </style>
+</head>
+<body>
+  <div class="message">
+    <h1>Frontend Not Built</h1>
+    <p>The React frontend has not been built yet.</p>
+    <p>Run <code>npm run build</code> from the project root, then rebuild the Go binary.</p>
+    <p><small>API is still available at <code>/api/v1/</code> and health at <code>/health</code></small></p>
+  </div>
+</body>
+</html>