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Create API Client given BASE_URL
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| import com.jakewharton.retrofit2.adapter.rxjava2.RxJava2CallAdapterFactory | |
| import info.androidhive.flighttickets.app.Const | |
| import okhttp3.OkHttpClient | |
| import okhttp3.logging.HttpLoggingInterceptor | |
| import retrofit2.Retrofit | |
| import retrofit2.converter.gson.GsonConverterFactory | |
| import java.util.concurrent.TimeUnit | |
| // Use as val apiService = ApiClient.client?.create(ApiService::class.java) | |
| // | |
| object ApiClient { | |
| private val TAG = ApiClient::class.java.simpleName | |
| private var retrofit: Retrofit? = null | |
| private val REQUEST_TIMEOUT = 60 | |
| private var okHttpClient: OkHttpClient? = null | |
| val client: Retrofit? | |
| get() { | |
| if (okHttpClient == null) | |
| initOkHttp() | |
| if (retrofit == null) { | |
| okHttpClient?.let { okHttpClient -> | |
| retrofit = Retrofit.Builder() | |
| .baseUrl(Const.BASE_URL) | |
| .client(okHttpClient) | |
| .addCallAdapterFactory(RxJava2CallAdapterFactory.create()) | |
| .addConverterFactory(GsonConverterFactory.create()) | |
| .build() | |
| } | |
| } | |
| return retrofit | |
| } | |
| private fun initOkHttp() { | |
| val httpClient = OkHttpClient().newBuilder() | |
| .connectTimeout(REQUEST_TIMEOUT.toLong(), TimeUnit.SECONDS) | |
| .readTimeout(REQUEST_TIMEOUT.toLong(), TimeUnit.SECONDS) | |
| .writeTimeout(REQUEST_TIMEOUT.toLong(), TimeUnit.SECONDS) | |
| val interceptor = HttpLoggingInterceptor() | |
| interceptor.level = HttpLoggingInterceptor.Level.BODY | |
| httpClient.addInterceptor(interceptor) | |
| httpClient.addInterceptor { chain -> | |
| val original = chain.request() | |
| val requestBuilder = original.newBuilder() | |
| .addHeader("Accept", "application/json") | |
| .addHeader("Request-Type", "Android") | |
| .addHeader("Content-Type", "application/json") | |
| val request = requestBuilder.build() | |
| chain.proceed(request) | |
| } | |
| okHttpClient = httpClient.build() | |
| } | |
| } |
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