package Ġcom . g ds ct sec . smart t . data . local . dao Ċ Ċ import Ġandroidx . lifecycle . LiveData Ċ import Ġandroidx . room .* Ċ Ċ import Ġcom . g ds ct sec . smart t . data . Time Table Ċ import Ġcom . g ds ct sec . smart t . data . Week day Ċ import Ġcom . g ds ct sec . smart t . model . L ecture Count Ċ Ċ @ Dao Ċ interface ĠL ecture Dao Ġ{ ĊĊĠĠĠ Ġ@ Insert ( on Conflict Ġ= ĠOn Conflict Strategy . IGNORE ) ĊĠĠĠ Ġsuspend Ġfun Ġadd L ecture ( lec : ĠTime Table ) ĊĊĠĠĠ Ġ@ Update ĊĠĠĠ Ġsuspend Ġfun Ġupdate L ecture ( lec : ĠTime Table ) ĊĊĠĠĠ Ġ@ Query (" SELECT Ġ* ĠFROM Ġtime Table ĠWHERE Ġweek day Ġ= Ġ: weekday ") ĊĠĠĠ Ġfun Ġget L ect ures By Week day ( weekday : ĠWeek day Ġ= ĠWeek day . Monday ): ĠLive Data < List < Time Table >> ĊĊĠĠĠ Ġ@ Query (" DELETE ĠFROM Ġtime Table ĠWHERE Ġid Ġ= Ġ: id ") ĊĠĠĠ Ġsuspend Ġfun Ġdelete L ecture ( id : ĠInt ) ĊĊĠĠĠ Ġ@ Query (" SELECT Ġweek day Ġas Ġdow , Ġcount ( lec ) Ġas Ġle c No ĠFROM Ġtime Table ĠGROUP ĠBY Ġdow ") ĊĠĠĠ Ġfun Ġget L ecture Count Per Week day (): ĠLive Data < List < L ecture Count >> Ċ }