package Ġcom . the test company . data . db Ċ Ċ import Ġandroid . arch . persistence . room .* Ċ import Ġcom . the test company . data . entities . Shopping ListItem Data Ċ import Ġcom . the test company . data . entities . Shopping To Buy Item Data ĊĊ Ċ @ Dao Ċ interface ĠShop ping ListItem Dao Ġ{ ĊĊĠĠĠ Ġ@ Query (" SELECT Ġ* ĠFROM ĠShop ping ListItem ĠWHERE Ġlist Name Ġ= Ġ: list ") ĊĠĠĠ Ġfun Ġget Shopping List Items ( list : ĠString ) Ġ: ĠList < Shopping ListItem Data > ĊĊĠĠĠ Ġ@ Query (" SELECT Ġname , Ġunit , Ġsum ( quantity ) Ġas Ġquantity , Ġ 0 . 0 Ġas Ġb ought Quantity Ġ" Ġ+ ĊĠĠĠĠĠĠĠĠĠĠ Ġ" FROM ĠShop ping ListItem ĠWHERE Ġlist Name Ġin Ġ(: list Names ) ĠGROUP ĠBY Ġname , Ġunit ") ĊĠĠĠ Ġfun Ġget Group edList Items ( list Names : ĠArray < String >): ĠList < Shopping To Buy Item Data > ĊĊĠĠĠ Ġ@ Insert ( on Conflict Ġ= ĠOn Conflict Strategy . REPLACE ) ĊĠĠĠ Ġfun Ġinsert Shopping ListItem ( shopping ListItem Data : ĠShop ping ListItem Data ): ĠLong ĊĊĠĠĠ Ġ@ Delete ĊĠĠĠ Ġfun Ġdelete Shopping ListItem ( shopping ListItem Data : ĠShop ping ListItem Data ) ĊĊĠĠĠ Ġ@ Update ĊĠĠĠ Ġfun Ġupdate Shopping ListItem ( shopping ListItem Data : ĠShop ping ListItem Data ) Ċ }