Added proper redirection, improved loading error display

pages/root.go

@@ -6,6 +6,7 @@ import (
 	"net/http"
 	"qurl/static"
 	"qurl/storage"
+	"qurl/qurl"
 )
 
 type RootHandler struct {
@@ -39,7 +40,19 @@ func (ctx *RootHandler) ServeHTTP(w http.ResponseWriter, r *http.Request) {
 		ctx.ServeAPI(w, r)
 
 	default:
-		fmt.Printf("Path: %s\n", fname)
+		id, err := qurl.FromString(fname[1:len(fname)])
+		if err != nil {
+			http.Redirect(w, r, "/", http.StatusTemporaryRedirect)
+		}
+
+		q, err := ctx.Storage.GetQURLByID(id)
+		if err != nil {
+			http.Error(w, fmt.Sprintf("Database error: %s", err.Error()),
+				http.StatusInternalServerError)
+			return
+		}
+
+		http.Redirect(w, r, q.URL, http.StatusPermanentRedirect)
 	}
 }