Izmene

internal/config/setup.go

@@ -0,0 +1,81 @@
+package config
+
+import (
+	"encoding/json"
+	"fmt"
+	"log"
+	"net/http"
+	"os"
+	"strings"
+
+	"github.com/go-chi/chi/v5"
+	"github.com/webview/webview_go"
+)
+
+// PokreniSetup pokreće WebView prozor za prvo podešavanje
+func PokreniSetup() {
+	port := NadjiSlobodanPort()
+	if port == 0 {
+		log.Fatal("Greška: nije pronađen nijedan slobodan port")
+	}
+
+	adresa := fmt.Sprintf(":%d", port)
+	r := chi.NewRouter()
+
+	// serviraj setup stranicu
+	r.Get("/setup", func(w http.ResponseWriter, req *http.Request) {
+		portovi := StatusPortova()
+		podaci, err := json.Marshal(portovi)
+		if err != nil {
+			http.Error(w, "Greška", http.StatusInternalServerError)
+			return
+		}
+		sadrzaj, err := os.ReadFile("web/templates/setup/index.html")
+		if err != nil {
+			http.Error(w, "Greška", http.StatusInternalServerError)
+			return
+		}
+		html := strings.Replace(string(sadrzaj), "PORT_PODACI", string(podaci), 1)
+		w.Header().Set("Content-Type", "text/html")
+		fmt.Fprint(w, html)
+	})
+
+	// proverava da li je određeni port slobodan
+	r.Get("/setup/proveriPort", func(w http.ResponseWriter, req *http.Request) {
+		portStr := req.URL.Query().Get("port")
+		var port int
+		fmt.Sscanf(portStr, "%d", &port)
+		slobodan := JelPortSlobodan(port)
+		w.Header().Set("Content-Type", "application/json")
+		json.NewEncoder(w).Encode(map[string]bool{"slobodan": slobodan})
+	})
+
+	// prima izabrani port i upisuje .env
+	r.Post("/setup/potvrdi", func(w http.ResponseWriter, req *http.Request) {
+		var telo struct {
+			Port int `json:"port"`
+		}
+		json.NewDecoder(req.Body).Decode(&telo)
+		err := SacuvajEnv(telo.Port)
+		if err != nil {
+			http.Error(w, "Greška pri čuvanju podešavanja", http.StatusInternalServerError)
+			return
+		}
+		w.Header().Set("Content-Type", "application/json")
+		json.NewEncoder(w).Encode(map[string]bool{"ok": true})
+	})
+
+	// pokreni server u pozadini
+	go func() {
+		log.Printf("Setup server pokrenut na portu %d", port)
+		http.ListenAndServe(adresa, r)
+	}()
+
+	// otvori WebView prozor
+	w := webview.New(false)
+	defer w.Destroy()
+	w.SetTitle("NTech — Konfiguracija")
+	w.SetSize(520, 580, 0)
+	w.Navigate(fmt.Sprintf("http://localhost:%d/setup", port))
+	w.Run()
+}