first commit

backend/api/utils/response.go

@@ -0,0 +1,64 @@
+package utils
+
+import (
+	"net/http"
+
+	"github.com/gin-gonic/gin"
+)
+
+type APIResponse struct {
+	Success bool        `json:"success"`
+	Message string      `json:"message"`
+	Data    interface{} `json:"data,omitempty"`
+	Error   string      `json:"error,omitempty"`
+}
+
+// SuccessResponse sends a successful response
+func SuccessResponse(c *gin.Context, statusCode int, message string, data interface{}) {
+	c.JSON(statusCode, APIResponse{
+		Success: true,
+		Message: message,
+		Data:    data,
+	})
+}
+
+// ErrorResponse sends an error response
+func ErrorResponse(c *gin.Context, statusCode int, message string) {
+	c.JSON(statusCode, APIResponse{
+		Success: false,
+		Error:   message,
+	})
+}
+
+// ValidationErrorResponse sends a validation error response
+func ValidationErrorResponse(c *gin.Context, errors interface{}) {
+	c.JSON(http.StatusBadRequest, APIResponse{
+		Success: false,
+		Error:   "Validation failed",
+		Data:    errors,
+	})
+}
+
+// PaginatedResponse sends a paginated response
+type PaginatedResponse struct {
+	Data       interface{} `json:"data"`
+	Pagination Pagination  `json:"pagination"`
+}
+
+type Pagination struct {
+	Page       int   `json:"page"`
+	PerPage    int   `json:"per_page"`
+	Total      int64 `json:"total"`
+	TotalPages int   `json:"total_pages"`
+}
+
+func PaginatedSuccessResponse(c *gin.Context, message string, data interface{}, pagination Pagination) {
+	c.JSON(http.StatusOK, APIResponse{
+		Success: true,
+		Message: message,
+		Data: PaginatedResponse{
+			Data:       data,
+			Pagination: pagination,
+		},
+	})
+}