database

func AddNewTask(userID int64, task *data.Task) error

func ChangeLanguage(userID int64, lang string) error

func ChangeTimeFormat(userID int64, tf int) error

func ChangeTimeZone(userID int64, tz string) error

func Connect() (*sql.DB, error)

func DeleteOldCommonTask(userID int64, tz string)

func DeleteTask(userID int64, ID int) error

func DeleteUserAccount(userID int64) error

func GetTasks(userID int64, typeTask string, timeFormat int) ([]data.Task, error)

func GetUserData(userID int64, user *data.UserData)

func IfUserAdmin(userID int64) bool

func IfUserExists(userID int64) bool

func NewUser(user *data.UserData, userID int64) error

func TodayTasks(userID int64, tz string, timeFormat int) ([]data.Task, error)

func UpdateHolidayTask(userID int64, taskID int, date string) error