package Ġcom . example . weather demo . data . source . local Ċ Ċ import Ġandroidx . room .* Ċ import Ġcom . example . weather demo . data . City Ċ import Ġcom . example . weather demo . data . City And Current Weather Ċ import Ġkotlinx . coroutines . flow . Flow Ċ Ċ @ Dao Ċ interface ĠC ities Dao Ġ{ ĊĊĠĠĠ Ġ@ Query (" select Ġ* Ġfrom Ġcities Ġwhere Ġid Ġ= Ġ: city Id ") ĊĠĠĠ Ġsuspend Ġfun Ġget City ( city Id : ĠLong ): ĠCity ĊĊĠĠĠ Ġ@ Query (" select Ġid Ġfrom Ġcities ") ĊĠĠĠ Ġsuspend Ġfun ĠgetC ities Ids (): ĠList < Long > ĊĊĠĠĠ Ġ@ Transaction ĊĠĠĠ Ġ@ Query (" select Ġ* Ġfrom Ġcities Ġorder Ġby Ġname ") ĊĠĠĠ Ġfun ĠgetC ities And Current Weather (): ĠFlow < List < City And Current Weather >> ĊĊĠĠĠ Ġ@ Insert ( on Conflict Ġ= ĠOn Conflict Strategy . IGNORE ) ĊĠĠĠ Ġsuspend Ġfun Ġinsert City ( city : ĠCity ) ĊĊĠĠĠ Ġ@ Insert ( on Conflict Ġ= ĠOn Conflict Strategy . IGNORE ) ĊĠĠĠ Ġsuspend Ġfun Ġinsert C ities ( cities : ĠList < City >) Ċ }