Initial commit

internal/worker/static.go

@@ -0,0 +1,62 @@
+package worker
+
+import (
+	"embed"
+	"io/fs"
+	"net/http"
+	"strings"
+)
+
+//go:embed static/*
+var staticFS embed.FS
+
+// staticSubFS is the static subdirectory filesystem
+var staticSubFS fs.FS
+
+func init() {
+	var err error
+	staticSubFS, err = fs.Sub(staticFS, "static")
+	if err != nil {
+		panic("failed to create sub filesystem: " + err.Error())
+	}
+}
+
+// serveIndex serves the index.html file for the root path
+func serveIndex(w http.ResponseWriter, r *http.Request) {
+	content, err := fs.ReadFile(staticSubFS, "index.html")
+	if err != nil {
+		http.Error(w, "Dashboard not found", http.StatusNotFound)
+		return
+	}
+
+	w.Header().Set("Content-Type", "text/html; charset=utf-8")
+	w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
+	w.Header().Set("Pragma", "no-cache")
+	w.Header().Set("Expires", "0")
+	_, _ = w.Write(content)
+}
+
+// serveAssets serves static assets from the embedded filesystem
+func serveAssets(w http.ResponseWriter, r *http.Request) {
+	// Strip the /assets/ prefix and serve the file
+	path := strings.TrimPrefix(r.URL.Path, "/")
+
+	content, err := fs.ReadFile(staticSubFS, path)
+	if err != nil {
+		http.Error(w, "Asset not found", http.StatusNotFound)
+		return
+	}
+
+	// Set content type based on extension
+	if strings.HasSuffix(path, ".js") {
+		w.Header().Set("Content-Type", "application/javascript")
+	} else if strings.HasSuffix(path, ".css") {
+		w.Header().Set("Content-Type", "text/css")
+	}
+
+	// No caching - always serve fresh content
+	w.Header().Set("Cache-Control", "no-cache, no-store, must-revalidate")
+	w.Header().Set("Pragma", "no-cache")
+	w.Header().Set("Expires", "0")
+	_, _ = w.Write(content)
+}