first commit

main.go

@@ -0,0 +1,61 @@
+package main
+
+import (
+	"embed"
+	"flag"
+	"fmt"
+	"io/fs"
+	"log"
+	"net/http"
+	"net/http/httputil"
+	"net/url"
+	"os"
+	"strings"
+)
+
+//go:embed all:static
+var static embed.FS
+
+func main() {
+	port := flag.Int("port", 8080, "puerto del servidor")
+	flag.Parse()
+
+	staticFS, err := fs.Sub(static, "static")
+	if err != nil {
+		log.Fatal(err)
+	}
+
+	// Proxy a EasyAppointments API
+	// El frontend llama a /ea-api/v1/... y aquí se reescribe y se añade auth
+	eaTarget := "http://easyappointments:80"
+	if t := os.Getenv("EA_TARGET"); t != "" {
+		eaTarget = t
+	}
+	eaURL, err := url.Parse(eaTarget)
+	if err != nil {
+		log.Fatal(err)
+	}
+	eaProxy := httputil.NewSingleHostReverseProxy(eaURL)
+
+	http.HandleFunc("/ea-api/", func(w http.ResponseWriter, r *http.Request) {
+		// /ea-api/v1/services → /index.php/api/v1/services
+		r.URL.Path = strings.Replace(r.URL.Path, "/ea-api", "/index.php/api", 1)
+
+		// Auth (server-side, nunca se expone al navegador)
+		if apiKey := os.Getenv("EA_API_KEY"); apiKey != "" {
+			r.Header.Set("Authorization", "Bearer " + apiKey)
+		} else if user := os.Getenv("EA_API_USERNAME"); user != "" {
+			if pass := os.Getenv("EA_API_PASSWORD"); pass != "" {
+				r.SetBasicAuth(user, pass)
+			}
+		}
+
+		eaProxy.ServeHTTP(w, r)
+	})
+
+	http.Handle("/", http.FileServer(http.FS(staticFS)))
+
+	addr := fmt.Sprintf(":%d", *port)
+	log.Printf("Servidor iniciado en http://localhost%s", addr)
+	log.Fatal(http.ListenAndServe(addr, nil))
+}