Initial add backend stuff

httputil/respond.go

@@ -0,0 +1,20 @@
+package httputil
+
+import (
+	"encoding/json"
+	"net/http"
+)
+
+func RespondJSON(w http.ResponseWriter, statusCode int, data any) {
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(statusCode)
+	json.NewEncoder(w).Encode(data)
+}
+
+func RespondError(w http.ResponseWriter, statusCode int, message string) {
+	RespondJSON(w, statusCode, map[string]string{"error": message})
+}
+
+func RespondSuccess(w http.ResponseWriter) {
+	RespondJSON(w, http.StatusOK, map[string]bool{"success": true})
+}