package Ġcom . example . dr ink . data . dao Ċ Ċ import Ġandroidx . lifecycle . LiveData Ċ import Ġandroidx . room .* Ċ import Ġcom . example . dr ink . data . model . Dr ink Ċ Ċ @ Dao Ċ interface ĠD rink Dao Ġ{ ĊĠĠĠ Ġ@ Query (" SELECT Ġ* ĠFROM ĠD rink ĠORDER ĠBY Ġdatetime ĠDESC ") ĊĠĠĠ Ġfun ĠgetAll (): ĠLive Data < List < Dr ink >> ĊĊĠĠĠ Ġ@ Query (" SELECT Ġ* ĠFROM ĠD rink ĠWHERE Ġid Ġ= Ġ: id Ġ ĠLIMIT Ġ 1 ") ĊĠĠĠ Ġfun Ġfind ById ( id : ĠInt ): ĠD rink ? ĊĊĠĠĠ Ġ@ Insert ( on Conflict Ġ= ĠOn Conflict Strategy . IGNORE ) ĊĠĠĠ Ġsuspend Ġfun Ġinsert ( event : ĠD rink ): ĠLong ĊĊĠĠĠ Ġ@ Update ĊĠĠĠ Ġsuspend Ġfun Ġupdate ( event : ĠD rink ) ĊĊĠĠĠ Ġ@ Delete ĊĠĠĠ Ġsuspend Ġfun Ġdelete ( event : ĠD rink ) ĊĊĠĠĠ Ġ@ Query (" DELETE ĠFROM ĠD rink ") ĊĠĠĠ Ġsuspend Ġfun Ġdelete All () Ċ }