package Ġcom . example . task app . data . data _ source Ċ Ċ import Ġandroidx . room .* Ċ import Ġcom . example . task app . data . models . ToDo Task Ċ import Ġkotlinx . coroutines . flow . Flow Ċ Ċ @ Dao Ċ interface ĠTo Do Dao Ġ{ ĊĊĠĠĠ Ġ@ Query (" SELECT Ġ* ĠFROM Ġtodo _ table ĠORDER ĠBY Ġid ĠASC ") ĊĠĠĠ Ġfun ĠgetAll Tasks (): ĠFlow < List < ToDo Task >> ĊĊĠĠĠ Ġ@ Query (" SELECT Ġ* ĠFROM Ġtodo _ table ĠWHERE Ġid =: taskId ") ĊĠĠĠ Ġfun Ġget Selected Task ( taskId : ĠInt ): ĠFlow < ToDo Task > ĊĊĠĠĠ Ġ@ Insert ( on Conflict Ġ= ĠOn Conflict Strategy . IGNORE ) ĊĠĠĠ Ġsuspend Ġfun Ġadd Task ( to Do Task : ĠTo Do Task ) ĊĊĠĠĠ Ġ@ Update ĊĠĠĠ Ġsuspend Ġfun Ġupdate Task ( to Do Task : ĠTo Do Task ) ĊĊĠĠĠ Ġ@ Delete ĊĠĠĠ Ġsuspend Ġfun Ġdelete Task ( to Do Task : ĠTo Do Task ) ĊĊĠĠĠ Ġ@ Query (" DELETE ĠFROM Ġtodo _ table ") ĊĠĠĠ Ġsuspend Ġfun Ġdelete All Tasks () ĊĊĠĠĠ Ġ@ Query (" SELECT Ġ* ĠFROM Ġtodo _ table ĠWHERE Ġtitle ĠLIKE Ġ: search Query ĠOR Ġdescription ĠLIKE Ġ: search Query ") ĊĠĠĠ Ġfun Ġsearch Data Base ( search Query : ĠString ): ĠFlow < List < ToDo Task >> ĊĊĠĠĠ Ġ@ Query (" SELECT Ġ* ĠFROM Ġtodo _ table ĠORDER ĠBY ĠCASE ĠWHEN Ġpriority ĠLIKE Ġ' L %' ĠTHEN Ġ 1 ĠWHEN Ġpriority ĠLIKE Ġ' M %' ĠTHEN Ġ 2 ĠWHEN Ġpriority ĠLIKE Ġ' H %' ĠTHEN Ġ 3 ĠEND ") ĊĠĠĠ Ġfun ĠsortBy Low Priority (): ĠFlow < List < ToDo Task >> ĊĊĠĠĠ Ġ@ Query (" SELECT Ġ* ĠFROM Ġtodo _ table ĠORDER ĠBY ĠCASE ĠWHEN Ġpriority ĠLIKE Ġ' H %' ĠTHEN Ġ 1 ĠWHEN Ġpriority ĠLIKE Ġ' M %' ĠTHEN Ġ 2 ĠWHEN Ġpriority ĠLIKE Ġ' L %' ĠTHEN Ġ 3 ĠEND ") ĊĠĠĠ Ġfun ĠsortBy High Priority (): ĠFlow < List < ToDo Task >> Ċ }