package services

import (
	"errors"
	"hongze/hongze_web_mfyx/models"
	"hongze/hongze_web_mfyx/utils"
)

// GetArticleGroupSubjectMap 获取文章所关联的标的
func GetArticleGroupSubjectMap(articleIds []int) (mapResp map[int][]*models.IndustrialSubject, subjectMap map[int]string, err error) {
	lenArticleIds := len(articleIds)
	if lenArticleIds == 0 {
		return
	}
	var condition string
	var pars []interface{}
	condition = ` AND g.article_id IN (` + utils.GetOrmInReplace(len(articleIds)) + `)`
	pars = append(pars, articleIds)
	list, e := models.GetArticleGroupSubjectList(pars, condition)
	if e != nil {
		err = errors.New("GetArticleGroupSubjectList " + e.Error())
		return
	}
	listMap := make(map[int][]*models.IndustrialSubject)
	subMap := make(map[int]string)
	mapName := make(map[int]int)
	if len(list) > 0 {
		for _, v := range list {
			item := models.IndustrialSubject{
				IndustrialSubjectId:    v.IndustrialSubjectId,
				IndustrialManagementId: v.IndustrialManagementId,
				SubjectName:            v.SubjectName,
			}
			listMap[v.ArticleId] = append(listMap[v.ArticleId], &item)
			subMap[v.IndustrialSubjectId] = v.SubjectName
			mapName[v.IndustrialSubjectId] = v.IndustrialManagementId
		}
	}
	mapResp = listMap
	subjectMap = subMap
	return
}