init

pkg/response/response.go

@@ -0,0 +1,119 @@
+package response
+
+import (
+	"net/http"
+	"time"
+
+	"github.com/gin-gonic/gin"
+)
+
+type Response struct {
+	Success   bool        `json:"success"`
+	Data      interface{} `json:"data,omitempty"`
+	Error     *ErrorInfo  `json:"error,omitempty"`
+	Message   string      `json:"message,omitempty"`
+	Timestamp string      `json:"timestamp"`
+}
+
+type ErrorInfo struct {
+	Code    string      `json:"code"`
+	Message string      `json:"message"`
+	Details interface{} `json:"details,omitempty"`
+}
+
+type PaginationData struct {
+	Items      interface{} `json:"items"`
+	Pagination Pagination  `json:"pagination"`
+}
+
+type Pagination struct {
+	Page       int   `json:"page"`
+	PageSize   int   `json:"page_size"`
+	Total      int64 `json:"total"`
+	TotalPages int64 `json:"total_pages"`
+}
+
+func Success(c *gin.Context, data interface{}) {
+	c.JSON(http.StatusOK, Response{
+		Success:   true,
+		Data:      data,
+		Timestamp: time.Now().UTC().Format(time.RFC3339),
+	})
+}
+
+func SuccessWithMessage(c *gin.Context, message string, data interface{}) {
+	c.JSON(http.StatusOK, Response{
+		Success:   true,
+		Data:      data,
+		Message:   message,
+		Timestamp: time.Now().UTC().Format(time.RFC3339),
+	})
+}
+
+func Created(c *gin.Context, data interface{}) {
+	c.JSON(http.StatusCreated, Response{
+		Success:   true,
+		Data:      data,
+		Timestamp: time.Now().UTC().Format(time.RFC3339),
+	})
+}
+
+func SuccessWithPagination(c *gin.Context, items interface{}, total int64, page int, pageSize int) {
+	totalPages := (total + int64(pageSize) - 1) / int64(pageSize)
+	c.JSON(http.StatusOK, Response{
+		Success: true,
+		Data: PaginationData{
+			Items: items,
+			Pagination: Pagination{
+				Page:       page,
+				PageSize:   pageSize,
+				Total:      total,
+				TotalPages: totalPages,
+			},
+		},
+		Timestamp: time.Now().UTC().Format(time.RFC3339),
+	})
+}
+
+func Error(c *gin.Context, statusCode int, errCode string, message string) {
+	c.JSON(statusCode, Response{
+		Success: false,
+		Error: &ErrorInfo{
+			Code:    errCode,
+			Message: message,
+		},
+		Timestamp: time.Now().UTC().Format(time.RFC3339),
+	})
+}
+
+func ErrorWithDetails(c *gin.Context, statusCode int, errCode string, message string, details interface{}) {
+	c.JSON(statusCode, Response{
+		Success: false,
+		Error: &ErrorInfo{
+			Code:    errCode,
+			Message: message,
+			Details: details,
+		},
+		Timestamp: time.Now().UTC().Format(time.RFC3339),
+	})
+}
+
+func BadRequest(c *gin.Context, message string) {
+	Error(c, http.StatusBadRequest, "BAD_REQUEST", message)
+}
+
+func Unauthorized(c *gin.Context, message string) {
+	Error(c, http.StatusUnauthorized, "UNAUTHORIZED", message)
+}
+
+func Forbidden(c *gin.Context, message string) {
+	Error(c, http.StatusForbidden, "FORBIDDEN", message)
+}
+
+func NotFound(c *gin.Context, message string) {
+	Error(c, http.StatusNotFound, "NOT_FOUND", message)
+}
+
+func InternalError(c *gin.Context, message string) {
+	Error(c, http.StatusInternalServerError, "INTERNAL_ERROR", message)
+}