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store_room_database.go
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store_room_database.go
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package main
type RoomStoreDatabaseImpl struct {
Database *DataBase
onRoomChangeEvent OnRoomChangeEvent
}
func NewRoomStoreDatabaseImpl(database *DataBase) *RoomStoreDatabaseImpl {
return &RoomStoreDatabaseImpl{
Database: database,
}
}
func (roomStore *RoomStoreDatabaseImpl) Create(room RoomDB) (*RoomDB, error) {
_, err := roomStore.Database.DB.Model(&room).Insert()
if err != nil {
return nil, err
}
return &room, nil
}
func (roomStore *RoomStoreDatabaseImpl) GetByID(id int) (*RoomDB, error) {
roomDB := new(RoomDB)
err := roomStore.Database.DB.Model(roomDB).Where("id = ?", id).Select()
return roomDB, err
}
func (roomStore *RoomStoreDatabaseImpl) GetByName(name string) ([]*RoomDB, error) {
roomDBs := make([]*RoomDB, 0)
err := roomStore.Database.DB.Model(&roomDBs).Where("name = ?", name).Select()
return roomDBs, err
}
func (roomStore *RoomStoreDatabaseImpl) GetByUserID(userID int) ([]*RoomDB, error) {
roomDBs := make([]*RoomDB, 0)
err := roomStore.Database.DB.Model(&roomDBs).Where("owner_id = ?", userID).Select()
return roomDBs, err
}
func (roomStore *RoomStoreDatabaseImpl) Update(room *RoomDB) error {
roomDB := new(RoomDB)
_, err := roomStore.Database.DB.Model(roomDB).Update()
if err == nil {
roomStore.fireOnRoomChange(room.ID)
}
return err
}
func (roomStore *RoomStoreDatabaseImpl) Delete(id int) error {
roomDB := new(RoomDB)
_, err := roomStore.Database.DB.Model(roomDB).Where("id = ?", id).Delete()
if err == nil {
roomStore.fireOnRoomChange(id)
}
return err
}
func (roomStore *RoomStoreDatabaseImpl) SetOnRoomChangeListener(onRoomChangeEvent OnRoomChangeEvent) {
roomStore.onRoomChangeEvent = onRoomChangeEvent
}
func (roomStore *RoomStoreDatabaseImpl) RemoveOnRoomChangeListener() {
roomStore.onRoomChangeEvent = nil
}
func (roomStore *RoomStoreDatabaseImpl) fireOnRoomChange(roomID int) {
if roomStore.onRoomChangeEvent != nil {
roomStore.onRoomChangeEvent(roomID)
}
}