package unrelation import ( "context" ) const ( CSuperGroup = "super_group" CUserToSuperGroup = "user_to_super_group" ) type SuperGroupModel struct { GroupID string `bson:"group_id" json:"groupID"` MemberIDs []string `bson:"member_id_list" json:"memberIDList"` } func (SuperGroupModel) TableName() string { return CSuperGroup } type UserToSuperGroupModel struct { UserID string `bson:"user_id" json:"userID"` GroupIDs []string `bson:"group_id_list" json:"groupIDList"` } func (UserToSuperGroupModel) TableName() string { return CUserToSuperGroup } type SuperGroupModelInterface interface { // tx is your transaction object CreateSuperGroup(ctx context.Context, groupID string, initMemberIDs []string, tx ...interface{}) error GetSuperGroup(ctx context.Context, groupID string) (SuperGroupModel, error) AddUserToSuperGroup(ctx context.Context, groupID string, userIDs []string, tx ...interface{}) error RemoverUserFromSuperGroup(ctx context.Context, groupID string, userIDs []string, tx ...interface{}) error GetSuperGroupByUserID(ctx context.Context, userID string) (*UserToSuperGroupModel, error) DeleteSuperGroup(ctx context.Context, groupID string, tx ...interface{}) error }