Lingara Lingara Mwongozo Miongozo API Maktaba Programu Unda Programu ya wavuti
Lugha: Kiswahili

Kotlin

Ukurasa huu umetafsiriwa kutoka Kiingereza. Ikiwa hizi mbili zinatofautiana, ukurasa wa Kiingereza ndio sahihi. Soma ukurasa wa Kiingereza

Maktaba ya Kotlin ni com.getlingara:lingara-kotlin kwenye Maven Central. Inaendeshwa kwenye JVM, inahitaji Java 17 na Kotlin 2.2 au matoleo mapya zaidi, na hutumia kotlinx.coroutines na kotlinx.serialization.

Jinsi inavyotumika

  • Kila mwito ni kitendakazi cha suspend. Ghairi coroutine ili kughairi mwito, au tumia withTimeout kwa tarehe ya mwisho; unaona CancellationException yako mwenyewe, kamwe si iliyofungwa ndani ya nyingine.
  • Mtiririko ni EventStream, Flow unayoikusanya mara moja. Ikusanye ndani ya use, ili ifungwe unapomaliza. Matukio ni data class chini ya sealed interface, yanayolinganishwa kwa when.
  • Hitilafu hurithi sealed class LingaraException, kwa hivyo when juu yake inashughulikia hali zote. retryAfter ni Duration, au null wakati API haikutaja muda wa kusubiri.
  • Unda mteja kwa kijenzi cha LingaraClient { }. Hutumia HttpClient ya JDK, ambayo unaweza kuibadilisha kwa yako mwenyewe.

Sampuli zilizo hapa chini huongeza utegemezi, huunda mteja, hutiririsha orodha ya msamiati na hushughulikia hitilafu.

Kotlin

implementation("com.getlingara:lingara-kotlin:0.1.0-alpha.6")

Kotlin

import com.getlingara.kotlin.LingaraClient

val client =
    LingaraClient {
        clientCredentials(System.getenv("LINGARA_CLIENT_ID"), System.getenv("LINGARA_CLIENT_SECRET"))
    }

Kotlin

import com.getlingara.kotlin.LingaraClient
import com.getlingara.kotlin.model.GenerateVocabularyEvent
import com.getlingara.kotlin.model.VocabRequest

val request = VocabRequest(level = 2, sourceLang = "en", targetLang = "zh", count = 8)
// The request is sent here; collect the stream once, inside use {}.
client.generateVocabulary(request).use { stream ->
    stream.collect { event ->
        when (event) {
            is GenerateVocabularyEvent.Item -> println("${event.data.word} ${event.data.translation}")
            is GenerateVocabularyEvent.Started -> Unit
        }
    }
}

Kotlin

try {
    client.getUsage()
} catch (e: LingaraException) {
    when (e) {
        // A refusal from the API: status, code (stable) and message (localised).
        is ApiException -> println("${e.status} ${e.code} ${e.message}; retry after ${e.retryAfter}")
        // The token endpoint refused the credentials or the scopes.
        is OAuthException -> println("${e.status} ${e.error} ${e.description}")
        is MaintenanceException -> println("under maintenance; retry after ${e.retryAfter}")
        // No usable answer: CONNECT, TLS, RESET, TIMEOUT, and so on.
        is TransportException -> println("transport: ${e.kind}")
    }
}
// A cancelled call throws the caller's own CancellationException instead.

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