Files
edgeguard-native/internal/handlers/response/response.go
Debian 7dd76d4b58 fix(backends): Backend-Löschen verweigern wenn Routing-Regeln darauf zeigen (v1.1.142)
- Service: Pre-Check auf routing_rules.backend_id → ErrInUse vor DELETE
- Handler: ErrInUse → HTTP 409 Conflict statt 500 (response.Conflict helper)
- UI: Delete-Button deaktiviert + Tooltip "Von N Regeln verwendet" wenn Referenzen existieren

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
2026-05-29 07:15:16 +02:00

92 lines
2.1 KiB
Go

// Package response is the single source of truth for every JSON
// response edgeguard-api emits. Enforces the envelope contract
//
// {"data": <payload>, "error": null | "<string>", "message": "<string>"}
//
// (1:1 mail-gateway/internal/handlers/response/) so external clients
// and the management UI can deserialise into a generic ApiResponse<T>
// without per-endpoint special-casing.
package response
import (
"errors"
"net/http"
"github.com/gin-gonic/gin"
)
type Envelope struct {
Data any `json:"data"`
Error *string `json:"error"`
Message string `json:"message"`
}
func OK(c *gin.Context, data any) {
c.JSON(http.StatusOK, Envelope{Data: data, Error: nil, Message: "OK"})
}
func OKWithMessage(c *gin.Context, data any, message string) {
c.JSON(http.StatusOK, Envelope{Data: data, Error: nil, Message: message})
}
func Created(c *gin.Context, data any) {
c.JSON(http.StatusCreated, Envelope{Data: data, Error: nil, Message: "Created"})
}
func Accepted(c *gin.Context, data any) {
c.JSON(http.StatusAccepted, Envelope{Data: data, Error: nil, Message: "Accepted"})
}
func NoContent(c *gin.Context) {
c.Status(http.StatusNoContent)
}
func Err(c *gin.Context, status int, err error) {
msg := ""
if err != nil {
msg = err.Error()
}
c.JSON(status, Envelope{Data: nil, Error: &msg, Message: msg})
}
func ErrMessage(c *gin.Context, status int, err error, message string) {
e := ""
if err != nil {
e = err.Error()
}
c.JSON(status, Envelope{Data: nil, Error: &e, Message: message})
}
func BadRequest(c *gin.Context, err error) {
Err(c, http.StatusBadRequest, err)
}
func NotFound(c *gin.Context, err error) {
if err == nil {
err = errors.New("not found")
}
Err(c, http.StatusNotFound, err)
}
func Unauthorized(c *gin.Context, err error) {
if err == nil {
err = errors.New("not authenticated")
}
Err(c, http.StatusUnauthorized, err)
}
func Forbidden(c *gin.Context, err error) {
if err == nil {
err = errors.New("forbidden")
}
Err(c, http.StatusForbidden, err)
}
func Conflict(c *gin.Context, err error) {
Err(c, http.StatusConflict, err)
}
func Internal(c *gin.Context, err error) {
Err(c, http.StatusInternalServerError, err)
}