package Ġcom . f 2 h . f 2 h _ buyer . network Ċ Ċ import Ġcom . f 2 h . f 2 h _ buyer . constants . F 2 H Constants . SERVER _ URL Ċ import Ġcom . f 2 h . f 2 h _ buyer . network . models . Item Availability Ċ import Ġcom . jak ew h art on . ret rofit 2 . adapter . kotlin . coroutines . Coroutine Call Adapter Factory Ċ import Ġcom . squareup . mos hi . M oshi Ċ import Ġcom . squareup . mos hi . kotlin . reflect . Kotlin Json Adapter Factory Ċ import Ġkotlinx . coroutines . Deferred Ċ import Ġretrofit 2 . Ret rofit Ċ import Ġretrofit 2 . converter . mos hi . M oshi Converter Factory Ċ import Ġretrofit 2 . http . GET Ċ import Ġretrofit 2 . http . Query Ċ Ċ private Ġconst Ġval ĠBASE _ URL Ġ= ĠSERVER _ URL Ċ Ċ private Ġval Ġm oshi Ġ= ĠM oshi . Builder () ĊĠĠĠ Ġ. add ( Kotlin Json Adapter Factory ()) ĊĠĠĠ Ġ. build () Ċ Ċ private Ġval Ġretrofit Ġ= ĠRet rofit . Builder () ĊĠĠĠ Ġ. add Converter Factory ( M oshi Converter Factory . create ( mos hi )) ĊĠĠĠ Ġ. add Call Adapter Factory ( Coroutine Call Adapter Factory ()) ĊĠĠĠ Ġ. baseUrl ( BASE _ URL ) ĊĠĠĠ Ġ. build () ĊĊ Ċ interface ĠItem Availability ApiService { ĊĠĠĠ Ġ@ GET (" item _ availability ") ĊĠĠĠ Ġfun ĠgetItem Avail abilities (@ Query (" item _ availability _ ids ") Ġavailability Ids : ĠList < Long >): ĊĠĠĠĠĠĠĠĠĠĠĠ ĠDeferred < List < Item Availability >> ĊĊĠĠĠ Ġ@ GET (" item _ availability ") ĊĠĠĠ Ġfun ĠgetItem Avail abilities By ItemId (@ Query (" item _ ids ") Ġitem Ids : ĠLong ): ĊĠĠĠĠĠĠĠĠĠĠĠ ĠDeferred < List < Item Availability >> Ċ } ĊĊ Ċ object ĠItem Availability Api Ġ{ ĊĠĠĠ Ġval Ġretrofit Service Ġ: ĠItem Availability ApiService Ġby Ġlazy Ġ{ ĊĠĠĠĠĠĠĠ Ġretrofit . create ( Item Availability ApiService :: class . java ) ĊĠĠĠ Ġ} Ċ } Ċ