v0.0.484

ginext/engine.go

@@ -27,6 +27,8 @@ type GinWrapper struct {
 	listenerBeforeRequest []func(g *gin.Context)
 	listenerAfterRequest  []func(g *gin.Context, resp HTTPResponse)
 
+	buildRequestBindError func(g *gin.Context, fieldtype string, err error) HTTPResponse
+
 	routeSpecs []ginRouteSpec
 }
 
@@ -38,15 +40,16 @@ type ginRouteSpec struct {
 }
 
 type Options struct {
-	AllowCors                *bool                                     // Add cors handler to allow all CORS requests on the default http methods
-	GinDebug                 *bool                                     // Set gin.debug to true (adds more logs)
-	SuppressGinLogs          *bool                                     // Suppress our custom gin logs (even if GinDebug == true)
-	BufferBody               *bool                                     // Buffers the input body stream, this way the ginext error handler can later include the whole request body
-	Timeout                  *time.Duration                            // The default handler timeout
-	ListenerBeforeRequest    []func(g *gin.Context)                    // Register listener that are called before the handler method
-	ListenerAfterRequest     []func(g *gin.Context, resp HTTPResponse) // Register listener that are called after the handler method
-	DebugTrimHandlerPrefixes []string                                  // Trim these prefixes from the handler names in the debug print
-	DebugReplaceHandlerNames map[string]string                         // Replace handler names in debug output
+	AllowCors                *bool                                                          // Add cors handler to allow all CORS requests on the default http methods
+	GinDebug                 *bool                                                          // Set gin.debug to true (adds more logs)
+	SuppressGinLogs          *bool                                                          // Suppress our custom gin logs (even if GinDebug == true)
+	BufferBody               *bool                                                          // Buffers the input body stream, this way the ginext error handler can later include the whole request body
+	Timeout                  *time.Duration                                                 // The default handler timeout
+	ListenerBeforeRequest    []func(g *gin.Context)                                         // Register listener that are called before the handler method
+	ListenerAfterRequest     []func(g *gin.Context, resp HTTPResponse)                      // Register listener that are called after the handler method
+	DebugTrimHandlerPrefixes []string                                                       // Trim these prefixes from the handler names in the debug print
+	DebugReplaceHandlerNames map[string]string                                              // Replace handler names in debug output
+	BuildRequestBindError    func(g *gin.Context, fieldtype string, err error) HTTPResponse // Override function which generates the HTTPResponse errors that are returned by the preContext..Start() methids
 }
 
 // NewEngine creates a new (wrapped) ginEngine
@@ -77,6 +80,7 @@ func NewEngine(opt Options) *GinWrapper {
 		requestTimeout:        langext.Coalesce(opt.Timeout, 24*time.Hour),
 		listenerBeforeRequest: opt.ListenerBeforeRequest,
 		listenerAfterRequest:  opt.ListenerAfterRequest,
+		buildRequestBindError: langext.Conditional(opt.BuildRequestBindError == nil, defaultBuildRequestBindError, opt.BuildRequestBindError),
 	}
 
 	engine.RedirectFixedPath = false
@@ -222,3 +226,7 @@ func (w *GinWrapper) ForwardRequest(writer http.ResponseWriter, req *http.Reques
 func (w *GinWrapper) ListRoutes() []gin.RouteInfo {
 	return w.engine.Routes()
 }
+
+func defaultBuildRequestBindError(g *gin.Context, fieldtype string, err error) HTTPResponse {
+	return Error(err)
+}