package Ġfr . gro g gy . race control . tv . db . channel Ċ Ċ import Ġandroidx . room . Dao Ċ import Ġandroidx . room . Insert Ċ import Ġandroidx . room . On Conflict Strategy . REPLACE Ċ import Ġandroidx . room . Query Ċ import Ġkotlinx . coroutines . flow . Flow Ċ Ċ @ Dao Ċ interface ĠChannel Dao Ġ{ ĊĊĠĠĠ Ġ@ Insert ( on Conflict Ġ= ĠREPLACE ) ĊĠĠĠ Ġsuspend Ġfun Ġupsert ( channels : ĠList < Channel Entity >) ĊĊĠĠĠ Ġ@ Query (" DELETE ĠFROM Ġchannels ĠWHERE Ġcontent Id Ġ= Ġ: content Id ") ĊĠĠĠ Ġsuspend Ġfun Ġdelete Old ( content Id : ĠString ) ĊĊĠĠĠ Ġ@ Query (" SELECT Ġ* ĠFROM Ġchannels ĠWHERE Ġcontent Id Ġ= Ġ: content Id ĠORDER ĠBY Ġorder _ index ") ĊĠĠĠ Ġfun Ġobserve By Content Id ( content Id : ĠString ): ĠFlow < List < Channel Entity >> Ċ Ċ } Ċ