knmedium-rest.kt

val client = HttpClient { install(ExpectSuccess }
val endPoint = "https://api.unsplash.com"
val client = HttpClient {
	install(JsonFeature) {
		serializer = KotlinxSerializer(JSON.nonstrict).apply {
			setMapper(PhotoResponse::class, PhotoResponse.serializer())
		}
	}
	install(ExpectSuccess)
}

interface PhotoApi {
	suspend fun getRandom(): PhotoResponse
}
                                  
class PhotoApiService(private val client: HttpClient, private val endPoint: String, private val clientId: String) :
    PhotoApi {

    companion object {
        internal val TAG = PhotoApiService::class.toString()
    }

    override suspend fun getRandom(): PhotoResponse = client.get {
        log(LogLevel.DEBUG, TAG, "Getting random photo from API")
        apiUrl("photos/random")
    }

    private fun HttpRequestBuilder.apiUrl(path: String) {
        url {
            takeFrom(endPoint)
            encodedPath = path
            parameters["client_id"] = clientId
        }
    }
}