func (u *User) GetLessonStudy(less *contents.Lesson) int64 {
if s, ok := u.lessonStudy[less.FullId()]; ok {
return s
}
u.SetLessonStudy(less, LS_NOT_AVAILABLE)
return LS_NOT_AVAILABLE
}
func (u *User) SetLessonStudy(less *contents.Lesson, status int64) {
id := less.FullId()
if v, ok := u.lessonStudy[id]; !ok || v != status {
if el, _ := u.DBQueryFetchOne("SELECT status FROM lesson_study WHERE id = ?", id); el != nil {
u.DBQuery("UPDATE lesson_study SET status = ? WHERE id = ?", status, id)
} else {
u.DBQuery("INSERT INTO lesson_study(id, status) VALUES(?, ?)", id, status)
}
}
u.lessonStudy[id] = status
}
