package Ġcom . rik uch erry . art work espress o . feature _ authentication . domain . use _ case Ċ Ċ import Ġcom . rik uch erry . art work espress o . Build Config Ċ import Ġcom . rik uch erry . art work espress o . IS ec rets Ċ import Ġcom . rik uch erry . art work espress o . common . Constants Ċ import Ġcom . rik uch erry . art work espress o . common . tool . Resource Ċ import Ġcom . rik uch erry . art work espress o . feature _ authentication . data . remote . data _ source . to Client Token Response Ċ import Ġcom . rik uch erry . art work espress o . feature _ authentication . data . repository . Authentication Repository Ċ import Ġcom . rik uch erry . art work espress o . feature _ authentication . domain . model . Client Token Response Ċ import Ġcom . sky do ves . sand wich . suspend OnError Ċ import Ġcom . sky do ves . sand wich . suspend On Exception Ċ import Ġcom . sky do ves . sand wich . suspend On Success Ċ import Ġkotlinx . coroutines . flow . Flow Ċ import Ġkotlinx . coroutines . flow . flow Ċ import Ġjavax . inject . Inject Ċ Ċ class ĠClient Login UseCase Ġ@ Inject Ġconstructor ( ĊĠĠĠ Ġprivate Ġval Ġauth Repository : ĠAuthentication Repository , ĊĠĠĠ Ġprivate Ġval Ġsecrets : ĠIS ec rets ĊĠĠĠ Ġ) Ġ{ ĊĊĠĠĠ Ġoperator Ġfun Ġinvoke (): ĠFlow < Resource < Client Token Response >> Ġ= Ġflow Ġ{ ĊĠĠĠĠĠĠĠ Ġemit ( Resource . Loading < Client Token Response >(" Request ing Ġaccess Ġtoken ... ")) ĊĠĠĠĠĠĠĠ Ġval Ġclient Token Response Ġ= Ġauth Repository . getClient AccessToken ( ĊĠĠĠĠĠĠĠĠĠĠĠ ĠclientId Ġ= Ġsecrets . getClient Id ( Build Config . APPLICATION _ ID ). toInt (), ĊĠĠĠĠĠĠĠĠĠĠĠ Ġclient Secret Ġ= Ġsecrets . getClient Secret ( Build Config . APPLICATION _ ID ), ĊĠĠĠĠĠĠĠĠĠĠĠ Ġgrant Type Ġ= ĠConstants . GRANT _ TYPE _ CLIENT ĊĠĠĠĠĠĠĠ Ġ) ĊĠĠĠĠĠĠĠ Ġclient Token Response . suspend On Success Ġ{ ĊĠĠĠĠĠĠĠĠĠĠĠ Ġemit ( Resource . Success < Client Token Response >( data . to Client Token Response (), ĠstatusCode )) ĊĠĠĠĠĠĠĠ Ġ}. suspend OnError Ġ{ ĊĠĠĠĠĠĠĠĠĠĠĠ Ġemit ( Resource . Error < Client Token Response >( statusCode , ĠtoString ())) ĊĠĠĠĠĠĠĠ Ġ}. suspend On Exception Ġ{ ĊĠĠĠĠĠĠĠĠĠĠĠ Ġemit ( Resource . Exception < Client Token Response >( message Ġ?: Ġ" Undefined Ġexception .")) ĊĠĠĠĠĠĠĠ Ġ} ĊĊĠĠĠ Ġ} Ċ Ċ }