eta_docs/services/eta_training_video_classify.go

package services

import "eta/eta_docs/models/response"

// GetClassifyTreeRecursive 递归菜单树
func GetClassifyTreeRecursive(list []*response.EtaTrainingVideoClassifyItem, parentId int) []*response.EtaTrainingVideoClassifyItem {
	res := make([]*response.EtaTrainingVideoClassifyItem, 0)
	for _, v := range list {
		if v.ParentId == parentId {
			v.Children = GetClassifyTreeRecursive(list, v.ClassifyId)
			res = append(res, v)
		}
	}
	return res
}

// GetClassifyChildrenIdsRecursive 遍历子菜单IDs
//func GetClassifyChildrenIdsRecursive(list []*eta_training_video.EtaTrainingVideoClassify, parentId int) []int {
//	res := make([]int, 0)
//	for _, v := range list {
//		if v.ParentId == parentId {
//			ids := GetClassifyChildrenIdsRecursive(list, v.EtaTrainingVideoClassifyId)
//			res = append(res, v.EtaTrainingVideoClassifyId)
//			res = append(res, ids...)
//		}
//	}
//	return res
//}
//
//// GetClassifyParentsRecursive 遍历子分类的所有父级分类
//func GetClassifyParentsRecursive(list []*eta_training_video.EtaTrainingVideoClassify, parentId int) []*eta_training_video.EtaTrainingVideoClassify {
//	res := make([]*eta_training_video.EtaTrainingVideoClassify, 0)
//	for _, v := range list {
//		if v.EtaTrainingVideoClassifyId == parentId {
//			res = append(res, v)
//			parents := make([]*eta_training_video.EtaTrainingVideoClassify, 0)
//			if v.ParentId > 0 {
//				parents = GetClassifyParentsRecursive(list, v.ParentId)
//			}
//			res = append(res, parents...)
//		}
//	}
//	return res
//}