init

internal/server/response/response.go

@@ -0,0 +1,60 @@
+package response
+
+import (
+	"fmt"
+	"github.com/goccy/go-json"
+	"madsky.ru/go-tracker/internal/model/user"
+	"net/http"
+)
+
+type Response struct {
+	Status  string      `json:"status"`
+	Message *string     `json:"message"`
+	Data    interface{} `json:"data"`
+}
+
+const (
+	StatusOK    = "Success"
+	StatusError = "Error"
+)
+
+func WriteJSON(w http.ResponseWriter, message *string, code int, data interface{}) {
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(code)
+
+	statusText := StatusOK
+	if code >= 400 {
+		statusText = StatusError
+	}
+
+	if err := json.NewEncoder(w).Encode(&Response{
+		Status:  statusText,
+		Message: message,
+		Data:    data,
+	}); err != nil {
+		http.Error(w, "unknown error", http.StatusInternalServerError)
+	}
+}
+
+type CustomError struct {
+	Message string
+}
+
+func (e *CustomError) Error() string {
+	return fmt.Sprintf("custom error: %s", e.Message)
+}
+
+func Error(w http.ResponseWriter, err error, code int) {
+	errorMessage := err.Error()
+	WriteJSON(w, &errorMessage, code, nil)
+}
+
+func ToUserResponseDto(u *user.User) *user.ResponseDTO {
+	var ur user.ResponseDTO
+	ur.ID = u.ID
+	ur.Email = u.Email
+	ur.Role = u.Role
+	ur.Name = u.Name
+
+	return &ur
+}