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Method Del

models/category.go:64–87  ·  view source on GitHub ↗

删除分类(如果分类下的书籍不为0,则不允许删除)

(id int)

Source from the content-addressed store, hash-verified

62
63//删除分类(如果分类下的书籍不为0,则不允许删除)
64func (this *Category) Del(id int) (err error) {
65 var cate = Category{Id: id}
66
67 o := orm.NewOrm()
68 if err = o.Read(&cate); cate.Cnt > 0 { //当前分类下书籍数量不为0,不允许删除
69 return errors.New("删除失败,当前分类下的问下书籍不为0,不允许删除")
70 }
71
72 if _, err = o.Delete(&cate, "id"); err != nil {
73 return
74 }
75 _, err = o.QueryTable(tableCategory).Filter("pid", id).Delete()
76 if err != nil { //删除分类图标
77 return
78 }
79
80 switch utils.StoreType {
81 case utils.StoreOss:
82 store.ModelStoreOss.DelFromOss(cate.Icon)
83 case utils.StoreLocal:
84 store.ModelStoreLocal.DelFiles(cate.Icon)
85 }
86 return
87}
88
89//查询所有分类
90//@param pid -1表示不限(即查询全部),否则表示查询指定pid的分类

Callers 2

DelCateMethod · 0.45
DelFriendlinkMethod · 0.45

Calls 4

DelFromOssMethod · 0.80
DelFilesMethod · 0.80
ReadMethod · 0.45
DeleteMethod · 0.45

Tested by

no test coverage detected