update

core/network/src/main/java/ru/fincode/tsudesk/core/network/NetworkCall.kt

@@ -1,4 +1,24 @@
 package ru.fincode.tsudesk.core.network
 
-class NetworkCall {
-}
+import retrofit2.HttpException
+import ru.fincode.tsudesk.core.network.model.NetworkError
+import ru.fincode.tsudesk.core.network.model.NetworkResult
+import java.io.IOException
+import java.net.SocketTimeoutException
+
+suspend inline fun <T> safeApiCall(
+    crossinline block: suspend () -> T
+): NetworkResult<T> {
+    return try {
+        NetworkResult.Success(block())
+    } catch (t: Throwable) {
+        NetworkResult.Error(t.toNetworkError())
+    }
+}
+
+fun Throwable.toNetworkError(): NetworkError = when (this) {
+    is SocketTimeoutException -> NetworkError.Timeout
+    is IOException -> NetworkError.NoInternet
+    is HttpException -> NetworkError.Http(code())
+    else -> NetworkError.Unknown(this)
+}

core/network/src/main/java/ru/fincode/tsudesk/core/network/NetworkModule.kt

@@ -9,12 +9,13 @@ import retrofit2.Retrofit
 import java.util.concurrent.TimeUnit
 import javax.inject.Singleton
 import okhttp3.logging.HttpLoggingInterceptor
+import ru.fincode.tsudesk.core.network.interceptor.DebugInterceptor
 
 @Module
 @InstallIn(SingletonComponent::class)
 object NetworkModule {
 
-    private const val TIMEOUT_SEC = 30L
+    private const val TIMEOUT = 30L
     val logging = HttpLoggingInterceptor().apply {
         level = HttpLoggingInterceptor.Level.BODY
     }
@@ -23,9 +24,9 @@ object NetworkModule {
     @Singleton
     fun provideOkHttpClient(): OkHttpClient =
         OkHttpClient.Builder()
-            .connectTimeout(TIMEOUT_SEC, TimeUnit.SECONDS)
-            .readTimeout(TIMEOUT_SEC, TimeUnit.SECONDS)
-            .writeTimeout(TIMEOUT_SEC, TimeUnit.SECONDS)
+            .connectTimeout(TIMEOUT, TimeUnit.SECONDS)
+            .readTimeout(TIMEOUT, TimeUnit.SECONDS)
+            .writeTimeout(TIMEOUT, TimeUnit.SECONDS)
             .retryOnConnectionFailure(true)
             .addInterceptor(DebugInterceptor())
             .build()

core/network/src/main/java/ru/fincode/tsudesk/core/network/interceptor/DebugInterceptor.kt

@@ -1,2 +1,20 @@
-package ru.fincode.tsudesk.core.network.interceptor 
+package ru.fincode.tsudesk.core.network.interceptor
 
+import android.util.Log
+import okhttp3.Interceptor
+import okhttp3.Response
+
+private const val TAG = "NETWORK_DEBUG"
+
+class DebugInterceptor : Interceptor {
+
+    override fun intercept(chain: Interceptor.Chain): Response {
+        val request = chain.request()
+
+        Log.d(TAG, "URL: ${request.url}")
+        Log.d(TAG, "Method: ${request.method}")
+        Log.d(TAG, "Headers: ${request.headers}")
+
+        return chain.proceed(request)
+    }
+}

core/network/src/main/java/ru/fincode/tsudesk/core/network/model/NetworkError.kt

@@ -1,2 +1,8 @@
-package ru.fincode.tsudesk.core.network.model 
+package ru.fincode.tsudesk.core.network.model
 
+sealed class NetworkError {
+    object NoInternet : NetworkError()
+    object Timeout : NetworkError()
+    data class Http(val code: Int) : NetworkError()
+    data class Unknown(val throwable: Throwable) : NetworkError()
+}

core/network/src/main/java/ru/fincode/tsudesk/core/network/model/NetworkResult.kt

@@ -1,2 +1,6 @@
-package ru.fincode.tsudesk.core.network.model 
+package ru.fincode.tsudesk.core.network.model
 
+sealed class NetworkResult<out T> {
+    data class Success<T>(val data: T) : NetworkResult<T>()
+    data class Error(val error: NetworkError) : NetworkResult<Nothing>()
+}

core/network/src/main/java/ru/fincode/tsudesk/core/network/model/NetworkResultExt.kt

@@ -1,4 +1,8 @@
 package ru.fincode.tsudesk.core.network.model
 
-class NetworkResultExt {
-}
+inline fun <T, R> NetworkResult<T>.map(
+    transform: (T) -> R
+): NetworkResult<R> = when (this) {
+    is NetworkResult.Success -> NetworkResult.Success(transform(data))
+    is NetworkResult.Error -> this
+}