package model import ( "encoding/json" "github.com/jinzhu/gorm" ) // Group 用户组模型 type Group struct { gorm.Model Name string Policies string MaxStorage uint64 ShareEnabled bool WebDAVEnabled bool SpeedLimit int Options string `json:"-" gorm:"size:4294967295"` // 数据库忽略字段 PolicyList []uint `gorm:"-"` OptionsSerialized GroupOption `gorm:"-"` } // GroupOption 用户组其他配置 type GroupOption struct { ArchiveDownload bool `json:"archive_download,omitempty"` // 打包下载 ArchiveTask bool `json:"archive_task,omitempty"` // 在线压缩 CompressSize uint64 `json:"compress_size,omitempty"` // 可压缩大小 DecompressSize uint64 `json:"decompress_size,omitempty"` OneTimeDownload bool `json:"one_time_download,omitempty"` ShareDownload bool `json:"share_download,omitempty"` Aria2 bool `json:"aria2,omitempty"` // 离线下载 Aria2Options map[string]interface{} `json:"aria2_options,omitempty"` // 离线下载用户组配置 SourceBatchSize int `json:"source_batch,omitempty"` RedirectedSource bool `json:"redirected_source,omitempty"` Aria2BatchSize int `json:"aria2_batch,omitempty"` } // GetGroupByID 用ID获取用户组 func GetGroupByID(ID interface{}) (Group, error) { var group Group result := DB.First(&group, ID) return group, result.Error } // AfterFind 找到用户组后的钩子,处理Policy列表 func (group *Group) AfterFind() (err error) { // 解析用户组策略列表 if group.Policies != "" { err = json.Unmarshal([]byte(group.Policies), &group.PolicyList) } if err != nil { return err } // 解析用户组设置 if group.Options != "" { err = json.Unmarshal([]byte(group.Options), &group.OptionsSerialized) } return err } // BeforeSave Save用户前的钩子 func (group *Group) BeforeSave() (err error) { err = group.SerializePolicyList() 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) { policies, err := json.Marshal(&group.PolicyList) group.Policies = string(policies) if err != nil { return err } optionsValue, err := json.Marshal(&group.OptionsSerialized) group.Options = string(optionsValue) return err }