add RemoveHandler to Party too, as requested at #1658

core/router/api_builder.go

@@ -1094,6 +1094,38 @@ func (api *APIBuilder) DoneGlobal(handlers ...context.Handler) {
 	api.doneGlobalHandlers = append(api.doneGlobalHandlers, handlers...)
 }
 
+// RemoveHandler deletes a handler from begin and done handlers
+// based on its name or the handler pc function.
+//
+// As an exception, if one of the arguments is a pointer to an int,
+// then this is used to set the total amount of removed handlers.
+//
+// Returns the Party itself for chain calls.
+//
+// Should be called before children routes regitration.
+func (api *APIBuilder) RemoveHandler(namesOrHandlers ...interface{}) Party {
+	var counter *int
+
+	for _, nameOrHandler := range namesOrHandlers {
+		handlerName := ""
+		switch h := nameOrHandler.(type) {
+		case string:
+			handlerName = h
+		case context.Handler:
+			handlerName = context.HandlerName(h)
+		case *int:
+			counter = h
+		default:
+			panic(fmt.Sprintf("remove handler: unexpected type of %T", h))
+		}
+
+		api.middleware = removeHandler(handlerName, api.middleware, counter)
+		api.doneHandlers = removeHandler(handlerName, api.doneHandlers, counter)
+	}
+
+	return api
+}
+
 // Reset removes all the begin and done handlers that may derived from the parent party via `Use` & `Done`,
 // and the execution rules.
 // Note that the `Reset` will not reset the handlers that are registered via `UseGlobal` & `DoneGlobal`.

core/router/party.go

@@ -121,7 +121,16 @@ type Party interface {
 	// Done appends to the very end, Handler(s) to the current Party's routes and child routes.
 	// The difference from .Use is that this/or these Handler(s) are being always running last.
 	Done(handlers ...context.Handler)
-
+	// RemoveHandler deletes a handler from begin and done handlers
+	// based on its name or the handler pc function.
+	//
+	// As an exception, if one of the arguments is a pointer to an int,
+	// then this is used to set the total amount of removed handlers.
+	//
+	// Returns the Party itself for chain calls.
+	//
+	// Should be called before children routes regitration.
+	RemoveHandler(namesOrHandlers ...interface{}) Party
 	// Reset removes all the begin and done handlers that may derived from the parent party via `Use` & `Done`,
 	// and the execution rules.
 	// Note that the `Reset` will not reset the handlers that are registered via `UseGlobal` & `DoneGlobal`.

core/router/route.go

@@ -150,20 +150,22 @@ func (r *Route) UseOnce(handlers ...context.Handler) {
 // Returns the total amount of handlers removed.
 //
 // Should be called before Application Build.
-func (r *Route) RemoveHandler(nameOrHandler interface{}) (count int) {
-	handlerName := ""
-	switch h := nameOrHandler.(type) {
-	case string:
-		handlerName = h
-	case context.Handler:
-		handlerName = context.HandlerName(h)
-	default:
-		panic(fmt.Sprintf("remove handler: unexpected type of %T", h))
-	}
+func (r *Route) RemoveHandler(namesOrHandlers ...interface{}) (count int) {
+	for _, nameOrHandler := range namesOrHandlers {
+		handlerName := ""
+		switch h := nameOrHandler.(type) {
+		case string:
+			handlerName = h
+		case context.Handler:
+			handlerName = context.HandlerName(h)
+		default:
+			panic(fmt.Sprintf("remove handler: unexpected type of %T", h))
+		}
 
-	r.beginHandlers = removeHandler(handlerName, r.beginHandlers, &count)
-	r.Handlers = removeHandler(handlerName, r.Handlers, &count)
-	r.doneHandlers = removeHandler(handlerName, r.doneHandlers, &count)
+		r.beginHandlers = removeHandler(handlerName, r.beginHandlers, &count)
+		r.Handlers = removeHandler(handlerName, r.Handlers, &count)
+		r.doneHandlers = removeHandler(handlerName, r.doneHandlers, &count)
+	}
 
 	return
 }