package Ġcom . bod hi . network . network layer . local Ċ Ċ import Ġandroidx . room . Dao Ċ import Ġandroidx . room . Insert Ċ import Ġandroidx . room . On Conflict Strategy Ċ import Ġandroidx . room . Query Ċ import Ġkotlinx . coroutines . Deferred Ċ import Ġkotlinx . coroutines . flow . Flow Ċ Ċ /** Ċ Ġ* ĠCreated Ġfor Ġcom . bod hi . network . network layer Ġon Ġ 1 3 - 1 1 - 2 0 1 9 Ċ Ġ* ĠProject ĠExample Network Library Ċ Ġ*/ Ċ @ Dao Ċ interface ĠPersistence Dao Ġ{ ĊĠĠĠ Ġ@ Query (" Select Ġ* Ġfrom ĠLocal Cache Ġwhere Ġidentifier Ġ= Ġ: identifier Key ") ĊĠĠĠ Ġsuspend Ġfun Ġget Response ById entifier Async ( identifier Key : ĠString ): ĠNetwork Call Cache ? ĊĊĠĠĠ Ġ@ Insert ( on Conflict Ġ= ĠOn Conflict Strategy . REPLACE ) ĊĠĠĠ Ġsuspend Ġfun Ġupdate Response ( string : ĠNetwork Call Cache ) ĊĊĠĠĠ Ġ@ Query (" Delete Ġfrom ĠLocal Cache ") ĊĠĠĠ Ġsuspend Ġfun Ġclear Response () ĊĊĠĠĠ Ġ@ Query (" select Ġ* Ġfrom ĠSync Table Ġwhere Ġtype Ġ= : type ĠORDER ĠBY Ġdate ĠASC ") ĊĠĠĠ Ġfun ĠgetAll Sync ed Data Flow ( type : ĠString ): ĠFlow < List < Network Sync Data >> ĊĊĠĠĠ Ġ@ Query (" select Ġ* Ġfrom ĠSync Table Ġwhere Ġtype Ġ= : type ĠORDER ĠBY Ġdate ĠASC ") ĊĠĠĠ Ġfun ĠgetAll Sync ed Data Observable ( type : ĠString ): ĠFlow < List < Network Sync Data >> ĊĊĠĠĠ Ġ@ Query (" select Ġ* Ġfrom ĠSync Table Ġwhere Ġidentifier =: order ID ") ĊĠĠĠ Ġfun Ġget Sync ed Data Single ( order ID : ĠString ): ĠFlow < Network Sync Data >? ĊĊĠĠĠ Ġ@ Insert ( on Conflict Ġ= ĠOn Conflict Strategy . REPLACE ) ĊĠĠĠ Ġsuspend Ġfun Ġinsert All Sync Data ( list : ĠList < Network Sync Data >) ĊĊĠĠĠ Ġ@ Insert ( on Conflict Ġ= ĠOn Conflict Strategy . REPLACE ) ĊĠĠĠ Ġsuspend Ġfun Ġinsert Single Sync ( sync Data : ĠNetwork Sync Data ) ĊĊĠĠĠ Ġ@ Query (" delete Ġfrom ĠSync Table Ġwhere Ġtype =: type ") ĊĠĠĠ Ġsuspend Ġfun Ġdelete All Sync Data ( type : ĠString ) Ċ }