package Ġcom . ant ar ik sh c . news . data . local Ċ Ċ import Ġandroidx . paging . DataSource Ċ import Ġandroidx . room .* Ċ import Ġcom . ant ar ik sh c . news . models . News Ċ import Ġcom . ant ar ik sh c . news . models . News Author J unction Ċ import Ġkotlinx . coroutines . flow . Flow Ċ Ċ @ Dao Ċ interface ĠNews Dao Ġ{ ĊĊĠĠĠ Ġ@ Insert ( on Conflict Ġ= ĠOn Conflict Strategy . REPLACE ) ĊĠĠĠ Ġfun Ġinsert ( news : ĠNews ) ĊĊĠĠĠ Ġ@ Insert ( on Conflict Ġ= ĠOn Conflict Strategy . REPLACE ) ĊĠĠĠ Ġfun Ġinsert ( news : ĠList < News >) ĊĊĠĠĠ Ġ@ Update ( on Conflict Ġ= ĠOn Conflict Strategy . REPLACE ) ĊĠĠĠ Ġfun Ġupdate ( news : ĠNews ) ĊĊĠĠĠ Ġ@ Query (" SELECT Ġ* Ġfrom Ġnews _ table ĠWHERE Ġid Ġ= Ġ: id ") ĊĠĠĠ Ġsuspend Ġfun Ġget ( id : ĠString ): ĠNews ? ĊĊĠĠĠ Ġ@ Query (" SELECT Ġ* Ġfrom Ġnews _ table ") ĊĠĠĠ Ġsuspend Ġfun Ġget News (): ĠList < News > ĊĊĠĠĠ Ġ@ Transaction ĊĠĠĠ Ġ@ Query (" SELECT Ġ* Ġfrom Ġnews _ table ĠORDER ĠBY Ġpublication _ date ĠDESC ") ĊĠĠĠ Ġfun Ġget (): ĠFlow < List < News Author J unction >> ĊĊĠĠĠ Ġ@ Transaction ĊĠĠĠ Ġ@ Query (" SELECT Ġ* Ġfrom Ġnews _ table ĠORDER ĠBY Ġpublication _ date ĠDESC ") ĊĠĠĠ Ġfun Ġget Paged News (): ĠDataSource . Factory < Int , ĠNews Author J unction > ĊĊĠĠĠ Ġ@ Query (" DELETE Ġfrom Ġnews _ table ") ĊĠĠĠ Ġfun Ġdelete All () Ċ Ċ }