package user

import (
	"SciencesServer/app/api/website/model"
	model2 "SciencesServer/app/common/model"
	"SciencesServer/app/session"
)

type Collect struct {
	*session.Enterprise
}

type CollectHandle func(session *session.Enterprise) *Collect

// Launch 收藏发起
func (c *Collect) Launch(kind int, objectID uint64) (bool, error) {
	mUserCollect := model.NewUserCollect()

	where := []*model2.ModelWhere{
		model2.NewWhere("uid", c.UID),
		model2.NewWhere("kind", kind),
		model2.NewWhere("object_id", objectID),
	}
	isExist, err := model2.FirstField(mUserCollect.UserCollect, []string{"id"}, where...)

	if err != nil {
		return false, err
	}
	if isExist {
		return false, model2.Delete(mUserCollect.UserCollect)
	}
	mUserCollect.UID = c.UID
	mUserCollect.Kind = model2.UserCollectKind(kind)
	mUserCollect.ObjectID = objectID
	return true, model2.Create(mUserCollect.UserCollect)
}

func NewCollect() CollectHandle {
	return func(session *session.Enterprise) *Collect {
		return &Collect{session}
	}
}