package service

import (
	"joylink.club/bj-rtsts-server/db/dbquery"
	"joylink.club/bj-rtsts-server/db/model"
	"joylink.club/bj-rtsts-server/dto"
)

// 获取项目的关联关系
func QueryProjectLinkInfo(id int32) *dto.ProjectLinkRspDto {
	pro, proErr := dbquery.Project.Where(dbquery.Project.ID.Eq(id)).First()
	if proErr != nil {
		panic(proErr)
	}
	projectLink := dto.ConvertProjectLink(pro)
	// 关联地图列表
	projectLink.PublishedGiLinks = dto.ConvertFromPublishedGiLink(QueryProjectPublished(id))
	return projectLink
}

// 更新项目关联关系
func UpdateProjectLink(req *dto.ProjectLinkReqDto) {
	delProjectMapLink(req.Pid)
	saveProjectMapLink(req.Pid, req.Mids)
}

// 删除项目地图关联关系
func delProjectMapLink(pid int32) {
	dbquery.ProjectPublishLink.Where(dbquery.ProjectPublishLink.Pid.Eq(pid)).Delete()
}

// 保存项目地图关联关系
func saveProjectMapLink(pid int32, mids []*int32) {
	if len(mids) == 0 {
		return
	}
	mapInfos := make([]*model.ProjectPublishLink, len(mids))
	for i, mid := range mids {
		mapInfos[i] = &model.ProjectPublishLink{Pid: pid, Mid: *mid}
	}
	dbquery.ProjectPublishLink.Save(mapInfos...)
}