add retrofit

Author: Alexandra Batanova

mobile-sdk/build.gradle

@@ -76,4 +76,10 @@ dependencies {
     // coroutines
     implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-core:1.4.2'
     implementation 'org.jetbrains.kotlinx:kotlinx-coroutines-android:1.4.2'
+
+    //network
+    implementation 'com.squareup.retrofit2:retrofit:2.9.0'
+    implementation 'com.squareup.retrofit2:converter-gson:2.6.2'
+    implementation "com.squareup.okhttp3:logging-interceptor:4.9.0"
+    implementation 'com.jakewharton.retrofit:retrofit2-kotlin-coroutines-experimental-adapter:1.0.0'
 }

mobile-sdk/src/main/java/cloud/mindbox/mobile_sdk/Getaway.kt

@@ -0,0 +1,2 @@
+package cloud.mindbox.mobile_sdk
+

mobile-sdk/src/main/java/cloud/mindbox/mobile_sdk/Mindbox.kt

@@ -21,7 +21,6 @@ object Mindbox {
         mindboxScope.launch {
             if (MindboxPreferences.isFirstInitialize) {
                 firstInitialize(context, callback)
-                MindboxPreferences.isFirstInitialize = false
             } else {
                 secondaryInitialize()
             }
@@ -53,6 +52,7 @@ object Mindbox {
         callback: (String?, String?) -> Unit
     ) {
         callback.invoke(firebaseToken, deviceUuid)
+        MindboxPreferences.isFirstInitialize = false
     }
 
     fun release() {

mobile-sdk/src/main/java/cloud/mindbox/mobile_sdk/ServiceGenerator.kt

@@ -0,0 +1,43 @@
+package cloud.mindbox.mobile_sdk
+
+import com.jakewharton.retrofit2.adapter.kotlin.coroutines.experimental.CoroutineCallAdapterFactory
+import okhttp3.*
+import okhttp3.logging.HttpLoggingInterceptor
+import retrofit2.Retrofit
+import retrofit2.converter.gson.GsonConverterFactory
+
+
+open class ServiceGenerator() {
+    private val retrofit: Retrofit
+    private val client: OkHttpClient
+
+    init {
+        client = initClient()
+        retrofit = initRetrofit()
+    }
+
+    companion object {
+        private const val BASE_URL = "https://api.mindbox.ru/v3/operations"
+    }
+
+    private fun initRetrofit(): Retrofit {
+        return Retrofit.Builder()
+            .baseUrl(BASE_URL)
+            .client(client)
+            .addConverterFactory(GsonConverterFactory.create())
+            .addCallAdapterFactory(CoroutineCallAdapterFactory())
+            .build()
+    }
+
+    private fun initClient(): OkHttpClient {
+        val builder = OkHttpClient.Builder()
+
+        if (BuildConfig.DEBUG) {
+            builder.addInterceptor(HttpLoggingInterceptor().apply {
+                level = HttpLoggingInterceptor.Level.BODY
+            })
+        }
+
+        return builder.build()
+    }
+}