package Ġcom . kir ak ish ou . photo exchange . helper . database . dao 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 Ġcom . kir ak ish ou . photo exchange . helper . database . entity . Gallery Photo Entity Ċ Ċ @ Dao Ċ abstract Ġclass ĠGallery Photo Dao Ġ{ ĊĊĠ Ġ@ Insert ( on Conflict Ġ= ĠOn Conflict Strategy . REPLACE ) ĊĠ Ġabstract Ġfun Ġsave ( gallery Photo : ĠGallery Photo Entity ): ĠLong ĊĊĠ Ġ@ Insert ( on Conflict Ġ= ĠOn Conflict Strategy . REPLACE ) ĊĠ Ġabstract Ġfun Ġsave Many ( gallery Photos : ĠList < Gallery Photo Entity >): ĠArray < Long > ĊĊĠ Ġ@ Query ( ĊĠĠĠ Ġ" SELECT Ġ* ĠFROM Ġ${ Gallery Photo Entity . TABLE _ NAME } Ġ" Ġ+ ĊĠĠĠĠĠ Ġ" WHERE Ġ" Ġ+ ĊĠĠĠĠĠ Ġ" Ġ${ Gallery Photo Entity . UP LOADED _ ON _ COLUMN } Ġ< Ġ: last Uploaded On Ġ" Ġ+ ĊĠĠĠĠĠ Ġ" AND Ġ" Ġ+ ĊĠĠĠĠĠ Ġ" Ġ${ Gallery Photo Entity . INSERT ED _ ON _ COLUMN } Ġ>= Ġ: deletion Time Ġ" Ġ+ ĊĠĠĠĠĠ Ġ" ORDER ĠBY Ġ${ Gallery Photo Entity . UP LOADED _ ON _ COLUMN } ĠDESC Ġ" Ġ+ ĊĠĠĠĠĠ Ġ" LIMIT Ġ: count " ĊĠ Ġ) ĊĠ Ġabstract Ġfun Ġget Page ( last Uploaded On : ĠLong , Ġdeletion Time : ĠLong , Ġcount : ĠInt ): ĠList < Gallery Photo Entity > ĊĊĠ Ġ@ Query ( ĊĠĠĠ Ġ" SELECT Ġ* ĠFROM Ġ${ Gallery Photo Entity . TABLE _ NAME } Ġ" Ġ+ ĊĠĠĠĠĠ Ġ" WHERE Ġ${ Gallery Photo Entity . PH OTO _ NAME _ COLUMN } Ġ= Ġ: photo Name " ĊĠ Ġ) ĊĠ Ġabstract Ġfun Ġfind ( photo Name : ĠString ): ĠGallery Photo Entity ? ĊĊĠ Ġ@ Query ( ĊĠĠĠ Ġ" SELECT Ġ* ĠFROM Ġ${ Gallery Photo Entity . TABLE _ NAME } Ġ" Ġ+ ĊĠĠĠĠĠ Ġ" WHERE Ġ${ Gallery Photo Entity . PH OTO _ NAME _ COLUMN } ĠIN Ġ(: photo Name List ) Ġ" Ġ+ ĊĠĠĠĠĠ Ġ" ORDER ĠBY Ġ${ Gallery Photo Entity . UP LOADED _ ON _ COLUMN } ĠDESC " ĊĠ Ġ) ĊĠ Ġabstract Ġfun Ġfind Many ( photo Name List : ĠList < String >): ĠList < Gallery Photo Entity > ĊĊĠ Ġ@ Query (" SELECT Ġ* ĠFROM Ġ${ Gallery Photo Entity . TABLE _ NAME }") ĊĠ Ġabstract Ġfun ĠfindAll (): ĠList < Gallery Photo Entity > ĊĊĠ Ġ@ Query ( ĊĠĠĠ Ġ" DELETE ĠFROM Ġ${ Gallery Photo Entity . TABLE _ NAME } Ġ" Ġ+ ĊĠĠĠĠĠ Ġ" WHERE Ġ${ Gallery Photo Entity . PH OTO _ NAME _ COLUMN } Ġ= Ġ: photo Name " ĊĠ Ġ) ĊĠ Ġabstract Ġfun Ġdelete By Photo Name ( photo Name : ĠString ) ĊĊĠ Ġ@ Query ( ĊĠĠĠ Ġ" DELETE ĠFROM Ġ${ Gallery Photo Entity . TABLE _ NAME } Ġ" Ġ+ ĊĠĠĠĠĠ Ġ" WHERE Ġ${ Gallery Photo Entity . INSERT ED _ ON _ COLUMN } Ġ< Ġ: time " ĊĠ Ġ) ĊĠ Ġabstract Ġfun Ġdelete Ol der Than ( time : ĠLong ) ĊĊĠ Ġ@ Query (" DELETE ĠFROM Ġ${ Gallery Photo Entity . TABLE _ NAME }") ĊĠ Ġabstract Ġfun Ġdelete All () Ċ }