feat: frontend group folder configure page

models/group.go

@@ -37,6 +37,8 @@ type GroupOption struct {
 	Aria2BatchSize     int                    `json:"aria2_batch,omitempty"`
 	AdvanceDelete      bool                   `json:"advance_delete,omitempty"`
 	WebDAVProxy        bool                   `json:"webdav_proxy,omitempty"`
+	GroupFolderEnabled bool                   `json:"group_folder_enabled,omitempty"`
+	GroupFolder        string                 `json:"group_folder,omitempty"`
 }
 
 // GetGroupByID 用ID获取用户组
@@ -70,6 +72,21 @@ func (group *Group) BeforeSave() (err error) {
 	return err
 }
 
+func (group *Group) AfterSave() (err error) {
+	err = json.Unmarshal([]byte(group.Options), &group.OptionsSerialized)
+	if err != nil {
+		return err
+	}
+
+	if group.OptionsSerialized.GroupFolderEnabled {
+		err = group.createGroupFolder(group.OptionsSerialized.GroupFolder)
+	} else {
+		err = group.deleteGroupFolder()
+	}
+
+	return err
+}
+
 // SerializePolicyList 将序列后的可选策略列表、配置写入数据库字段
 // TODO 完善测试
 func (group *Group) SerializePolicyList() (err error) {
@@ -89,3 +106,41 @@ func (group *Group) getGroupFolder() (*Folder, bool) {
 	result := DB.Where("owner_id = ?", -int(group.ID)).First(&folder)
 	return &folder, !result.RecordNotFound()
 }
+
+// createGroupFolder 创建用户组文件夹，如果已存在则更新
+func (group *Group) createGroupFolder(name string) error {
+	tx := DB.Begin()
+	folder, ok := group.getGroupFolder()
+	if !ok {
+		folder = &Folder{
+			OwnerID: -int(group.ID),
+			Name:    name,
+		}
+		if err := tx.Create(folder).Error; err != nil {
+			return err
+		}
+	} else {
+		folder.Name = name
+		if err := tx.Save(folder).Error; err != nil {
+			return err
+		}
+	}
+
+	group.GroupFolder = folder
+	return tx.Commit().Error
+}
+
+// deleteGroupFolder 删除用户组文件夹
+func (group *Group) deleteGroupFolder() error {
+	tx := DB.Begin()
+	var folder Folder
+	if err := tx.Where("owner_id = ?", -int(group.ID)).First(&folder).Error; err != nil {
+		return err
+	}
+
+	if err := tx.Delete(&folder).Error; err != nil {
+		return err
+	}
+
+	return tx.Commit().Error
+}