// Copyright 2023, 2024 The Forgejo Authors. All rights reserved.// SPDX-License-Identifier: MIT package forgefed import (	"time" 	"forgejo.org/modules/validation" 	ap "github.com/go-ap/activitypub") // ForgeLike activity data type// swagger:modeltype ForgeUndoLike struct {	// swagger:ignore	ap.Activity} func NewForgeUndoLike(actorIRI, objectIRI string, startTime time.Time) (ForgeUndoLike, error) {	result := ForgeUndoLike{}	result.Type = ap.UndoType	result.Actor = ap.IRI(actorIRI)	result.StartTime = startTime 	like := ap.Activity{}	like.Type = ap.LikeType	like.Actor = ap.IRI(actorIRI)	like.Object = ap.IRI(objectIRI)	result.Object = &like 	if valid, err := validation.IsValid(result); !valid {		return ForgeUndoLike{}, err	}	return result, nil} func (undo *ForgeUndoLike) UnmarshalJSON(data []byte) error {	return undo.Activity.UnmarshalJSON(data)} func (undo ForgeUndoLike) Validate() []string {	var result []string	result = append(result, validation.ValidateNotEmpty(string(undo.Type), "type")...)	result = append(result, validation.ValidateOneOf(string(undo.Type), []any{"Undo"}, "type")...) 	if undo.Actor == nil {		result = append(result, "Actor should not be nil.")	} else {		result = append(result, validation.ValidateNotEmpty(undo.Actor.GetID().String(), "actor")...)	} 	result = append(result, validation.ValidateNotEmpty(undo.StartTime.String(), "startTime")...)	if undo.StartTime.IsZero() {		result = append(result, "StartTime was invalid.")	} 	if undo.Object == nil {		result = append(result, "object should not be empty.")	} else if activity, ok := undo.Object.(*ap.Activity); !ok {		result = append(result, "object is not of type Activity")	} else {		result = append(result, validation.ValidateNotEmpty(string(activity.Type), "type")...)		result = append(result, validation.ValidateOneOf(string(activity.Type), []any{"Like"}, "type")...) 		if activity.Actor == nil {			result = append(result, "Object.Actor should not be nil.")		} else {			result = append(result, validation.ValidateNotEmpty(activity.Actor.GetID().String(), "actor")...)		} 		if activity.Object == nil {			result = append(result, "Object.Object should not be nil.")		} else {			result = append(result, validation.ValidateNotEmpty(activity.Object.GetID().String(), "object")...)		}	}	return result}