init

internal/util/http_util.go

@@ -0,0 +1,49 @@
+package util
+
+import (
+	"apskel-pos-be/internal/constants"
+	"apskel-pos-be/internal/contract"
+	"apskel-pos-be/internal/logger"
+	"encoding/json"
+	"net/http"
+	"net/url"
+)
+
+func HandleResponse(w http.ResponseWriter, r *http.Request, response *contract.Response, methodName string) {
+	var statusCode int
+	if response.GetSuccess() {
+		statusCode = http.StatusOK
+	} else {
+		responseError := response.GetErrors()[0]
+		statusCode = MapErrorCodeToHttpStatus(responseError.GetCode())
+	}
+	WriteResponse(w, r, *response, statusCode, methodName)
+}
+
+func WriteResponse(w http.ResponseWriter, r *http.Request, resp contract.Response, statusCode int, methodName string) {
+	w.WriteHeader(statusCode)
+	response, err := json.Marshal(resp)
+	if err != nil {
+		logger.FromContext(r.Context()).Error(methodName, "unable to marshal json response", err)
+	}
+	_, err = w.Write(response)
+	if err != nil {
+		logger.FromContext(r.Context()).Error(methodName, "unable to write to response", err)
+	}
+}
+
+func MapErrorCodeToHttpStatus(code string) int {
+	statusCode := constants.HttpErrorMap[code]
+	if statusCode == 0 {
+		return http.StatusInternalServerError
+	}
+	return statusCode
+}
+
+func ExtractEndpointFromURL(requestURL string) string {
+	parsedURL, err := url.Parse(requestURL)
+	if err != nil {
+		return "/"
+	}
+	return parsedURL.Path
+}