code on mac

utils/restapiType.go

@@ -0,0 +1,31 @@
+package utils
+
+import (
+	"encoding/json"
+	"fmt"
+	"net/http"
+)
+
+func WriteJSON(w http.ResponseWriter, status int, v any) error {
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(status)
+	return json.NewEncoder(w).Encode(v)
+}
+
+type ApiError struct {
+	Error string
+}
+
+// define function apiFn
+type apiFunc func(http.ResponseWriter, *http.Request) error
+
+// makeHTTPHandlerFn fn
+func MakeHTTPHandlerFn(fn apiFunc) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+		if err := fn(w, r); err != nil {
+			if err := WriteJSON(w, http.StatusInternalServerError, ApiError{Error: err.Error()}); err != nil {
+				fmt.Print(err)
+			}
+		}
+	}
+}