Initial commit: Эфир мессенджер

internal/api/responses/json.go

@@ -0,0 +1,54 @@
+package responses
+
+import (
+	"encoding/json"
+	"net/http"
+)
+
+type Response struct {
+	Success bool        `json:"success"`
+	Data    interface{} `json:"data,omitempty"`
+	Error   string      `json:"error,omitempty"`
+	Code    int         `json:"code,omitempty"`
+}
+
+func JSON(w http.ResponseWriter, statusCode int, data interface{}) {
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(statusCode)
+	json.NewEncoder(w).Encode(data)
+}
+
+func Success(w http.ResponseWriter, statusCode int, data interface{}) {
+	JSON(w, statusCode, Response{
+		Success: true,
+		Data:    data,
+	})
+}
+
+func Error(w http.ResponseWriter, statusCode int, errMsg string) {
+	JSON(w, statusCode, Response{
+		Success: false,
+		Error:   errMsg,
+		Code:    statusCode,
+	})
+}
+
+func BadRequest(w http.ResponseWriter, errMsg string) {
+	Error(w, http.StatusBadRequest, errMsg)
+}
+
+func Unauthorized(w http.ResponseWriter, errMsg string) {
+	Error(w, http.StatusUnauthorized, errMsg)
+}
+
+func Forbidden(w http.ResponseWriter, errMsg string) {
+	Error(w, http.StatusForbidden, errMsg)
+}
+
+func NotFound(w http.ResponseWriter, errMsg string) {
+	Error(w, http.StatusNotFound, errMsg)
+}
+
+func InternalServerError(w http.ResponseWriter, errMsg string) {
+	Error(w, http.StatusInternalServerError, errMsg)
+}