added utils

app/src/main/java/com/biganto/visual/roompark/data/repository/api/retrofit/raw/response.kt

@@ -141,4 +141,19 @@ data class PlanTypeRaw(
 
 data class MultiTourRaw(
     val multiTourId:Int
+)
+
+
+data class ErrorRaw(
+    val code:Int,
+    val message:String
+)
+
+
+data class AppVersionRaw(
+    val current_version : String,
+    val download_url : String?,
+    val message : String?,
+    val critical : Boolean,
+    val errors : List<ErrorRaw>?
 )
\ No newline at end of file

app/src/main/java/com/biganto/visual/roompark/data/repository/api/retrofit/util/ErrorsListDeserializer.kt

+package com.biganto.visual.roompark.data.repository.api.retrofit.util
+
+import com.biganto.visual.roompark.data.repository.api.retrofit.raw.ErrorRaw
+import com.biganto.visual.roompark.domain.custom_exception.parseException
+import com.google.gson.JsonDeserializationContext
+import com.google.gson.JsonDeserializer
+import com.google.gson.JsonElement
+import java.lang.reflect.Type
+
+
+/**
+ * Created by Vladislav Bogdashkin on 09.04.2019.
+ */
+
+class ErrorsListDeserializer: JsonDeserializer<List<ErrorRaw>> {
+    override fun deserialize(json: JsonElement, typeOfT: Type, ctx: JsonDeserializationContext): List<ErrorRaw> {
+        val vals = ArrayList<ErrorRaw>()
+        when {
+            json.isJsonArray -> for (e in json.asJsonArray) {
+                vals.add(ctx.deserialize<Any>(e, ErrorRaw::class.java) as ErrorRaw)
+            }
+            json.isJsonObject -> vals.add(ctx.deserialize<Any>(json, ErrorRaw::class.java) as ErrorRaw)
+            else -> throw RuntimeException("Unexpected JSON type: " + json.javaClass)
+        }
+        if (vals.isEmpty())
+            return vals
+        throw parseException(vals.first()) //-> for now throws only first!
+    }
+}
\ No newline at end of file

app/src/main/java/com/biganto/visual/roompark/data/repository/api/retrofit/util/NullOnEmptyConverterFactory.java

+package com.biganto.visual.roompark.data.repository.api.retrofit.util;
+
+import java.lang.annotation.Annotation;
+import java.lang.reflect.Type;
+
+import okhttp3.ResponseBody;
+import retrofit2.Converter;
+import retrofit2.Retrofit;
+
+/**
+ * Created by Vladislav Bogdashkin on 15.10.2018.
+ */
+public final class NullOnEmptyConverterFactory extends Converter.Factory {
+    private NullOnEmptyConverterFactory() {
+    }
+
+    public static Converter.Factory create() {
+        return new NullOnEmptyConverterFactory();
+    }
+
+    @Override
+    public Converter<ResponseBody, ?> responseBodyConverter(Type type, Annotation[] annotations, Retrofit retrofit) {
+        final Converter<ResponseBody, ?> delegate = retrofit.nextResponseBodyConverter(this, type, annotations);
+        return (Converter<ResponseBody, Object>) body -> {
+            if (body.contentLength() == 0) {
+                return null;
+            }
+            if (body.contentLength() == 2/*equals OK*/)
+//                    if (body.string().equals("OK")) -> can't read value because we can read stream only once
+                    return null;
+            return delegate.convert(body);
+        };
+    }
+}
\ No newline at end of file

app/src/main/java/com/biganto/visual/roompark/data/repository/api/retrofit/util/RetrofitSerialaizer.kt

+package com.biganto.visual.roompark.data.repository.api.retrofit.util
+
+import android.annotation.SuppressLint
+import com.google.gson.JsonElement
+import com.google.gson.JsonPrimitive
+import com.google.gson.JsonSerializationContext
+import com.google.gson.JsonSerializer
+import java.lang.reflect.Type
+import java.text.SimpleDateFormat
+import java.util.*
+
+/**
+ * Created by Vladislav Bogdashkin on 09.06.2018.
+ */
+
+class DateSerializer : JsonSerializer<Date> {
+
+    @SuppressLint("SimpleDateFormat")
+    override fun serialize(srcDate: Date?, typeOfSrc: Type?, context: JsonSerializationContext?): JsonElement? {
+        if (srcDate == null)
+            return null
+        val dateFormat = SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ss.SSS+hh:mm")
+
+
+        val formatted = dateFormat.format(srcDate)
+        return JsonPrimitive(formatted)
+    }
+}
+
+
+
+

app/src/main/java/com/biganto/visual/roompark/data/repository/api/retrofit/util/SingleElementToListDeserializer.kt

+package com.biganto.visual.roompark.data.repository.api.retrofit.util
+
+import com.google.gson.JsonDeserializationContext
+import com.google.gson.JsonDeserializer
+import com.google.gson.JsonElement
+import com.google.gson.JsonParseException
+import java.lang.reflect.Type
+
+/**
+ * Created by Vladislav Bogdashkin on 09.04.2019.
+ */
+
+class SingleElementToListDeserializer<T>(private val clazz: Class<T>) : JsonDeserializer<List<T>> {
+
+    @Throws(JsonParseException::class)
+    override fun deserialize(json: JsonElement, typeOfT: Type, context: JsonDeserializationContext): List<T> {
+        val resultList = arrayListOf<T>()
+        if (json.isJsonArray) {
+            for (e in json.asJsonArray) {
+                resultList.add(context.deserialize<T>(e, clazz))
+            }
+        } else if (json.isJsonObject) {
+            resultList.add(context.deserialize<T>(json, clazz))
+        } else {
+            throw RuntimeException("Unexpected JSON type: " + json.javaClass)
+        }
+        return resultList
+    }
+}
\ No newline at end of file

app/src/main/java/com/biganto/visual/roompark/data/repository/api/retrofit/util/VersionValidationInterceptor.kt

+package com.biganto.visual.roompark.data.repository.api.retrofit.util
+
+import com.biganto.visual.roompark.data.service.version_control.IAppVersionControl
+import okhttp3.Interceptor
+import okhttp3.Response
+
+/**
+ * Created by Vladislav Bogdashkin on 26.04.2019.
+ */
+
+class VersionValidationInterceptor(private val versionControl: IAppVersionControl)
+    : Interceptor {
+
+    override fun intercept(chain: Interceptor.Chain): Response {
+//        if (!versionControl.appVersionValid)
+//            if (!chain.request().url().encodedPath().contains(GET_APP_VERSION))
+//                versionControl.validateVersion()
+
+        return chain.proceed(chain.request())
+    }
+}
\ No newline at end of file

app/src/main/java/com/biganto/visual/roompark/data/service/version_control/AppVersionManager.kt

+package com.biganto.visual.roompark.data.service.version_control
+
+import android.content.Context
+import android.os.Parcel
+import android.os.Parcelable
+import com.biganto.visual.roompark.BuildConfig
+import com.biganto.visual.roompark.data.repository.api.retrofit.raw.AppVersionRaw
+import com.jakewharton.rxrelay2.BehaviorRelay
+import dagger.Module
+import dagger.Provides
+import io.reactivex.Observable
+import timber.log.Timber
+import javax.inject.Inject
+import javax.inject.Singleton
+
+
+/**
+ * Created by Vladislav Bogdashkin on 12.10.2018.
+ */
+
+@Module
+class AppVersionModule @Inject constructor(val context: Context){
+
+    private val manager = AppVersionManager(context)
+
+    @Provides
+    @Singleton
+    fun provideVersionListener(): IAppVersionControl {
+        return manager
+    }
+
+    @Provides
+    @Singleton
+    fun provideAppVersionNotifier(): IAppVersionNotifier {
+        return manager
+    }
+
+}
+
+@Singleton
+class AppVersionManager @Inject constructor(val context: Context)
+    : IAppVersionControl, IAppVersionNotifier {
+
+    override fun processAppVersionResponse(): Observable<UpdateAppModel> {
+        return notifier
+    }
+
+//    val api : IApi by lazy {
+//        RoomParkApplication.component.api()
+//    }
+
+//    lateinit var notifier : IAppVersionNotifier
+
+
+    private val notifier = BehaviorRelay.create<UpdateAppModel>()
+
+    private var appVersionStatus = AppVersionStatus.UNCHECKED
+
+    override val appVersionValid: Boolean
+        get() = appVersionStatus == AppVersionStatus.VALID
+
+    private var buildVersion: String = BuildConfig.VERSION_NAME
+
+    override fun validateVersion() {
+//        api.getAppVersion().subscribe(::mergeVersion, Timber::e).dispose()
+    }
+
+    private fun mergeVersion(apiAppVersion: AppVersionRaw){
+        Timber.d("Got new version info (current: $buildVersion, incoming: $apiAppVersion")
+        appVersionStatus = AppVersionStatus.VALID
+
+        // region Code in spoiler not used in current version
+//        if (apiAppVersion.current_version!=buildVersion)
+//            appVersionStatus = AppVersionStatus.OUTDATED
+//        if (apiAppVersion.critical && appVersionStatus == AppVersionStatus.OUTDATED)
+//            appVersionStatus = AppVersionStatus.CRITICAL
+        //endregion
+
+        if (apiAppVersion.critical && appVersionStatus == AppVersionStatus.OUTDATED)
+            appVersionStatus = AppVersionStatus.CRITICAL
+
+        if (appVersionStatus == AppVersionStatus.CRITICAL)
+            sendIntentToUpdate(apiAppVersion)
+    }
+
+    private fun sendIntentToUpdate(apiAppVersion: AppVersionRaw){
+        val updInfo = UpdateAppModel(
+                currentVersion = buildVersion,
+                newVersion = apiAppVersion.current_version,
+                isCritical = apiAppVersion.critical,
+                downloadUrl = apiAppVersion.download_url,
+                message = apiAppVersion.message
+        )
+        notifier.accept(updInfo)
+    }
+
+}
+
+interface IAppVersionControl{
+    val appVersionValid: Boolean
+    fun validateVersion()
+}
+
+interface IAppVersionNotifier{
+    fun processAppVersionResponse():Observable<UpdateAppModel>
+}
+
+enum class AppVersionStatus{
+    OUTDATED,
+    CRITICAL,
+    VALID,
+    UNCHECKED
+}
+
+data class UpdateAppModel(
+        val currentVersion : String,
+        val newVersion : String,
+        val isCritical : Boolean,
+        val message : String?,
+        val downloadUrl : String?
+) : Parcelable {
+    constructor(parcel: Parcel) : this(
+            parcel.readString(),
+            parcel.readString(),
+            parcel.readByte() != 0.toByte(),
+            parcel.readString(),
+            parcel.readString()) {
+    }
+
+    override fun writeToParcel(parcel: Parcel, flags: Int) {
+        parcel.writeString(currentVersion)
+        parcel.writeString(newVersion)
+        parcel.writeByte(if (isCritical) 1 else 0)
+        parcel.writeString(message)
+        parcel.writeString(downloadUrl)
+    }
+
+    override fun describeContents(): Int {
+        return 0
+    }
+
+    companion object CREATOR : Parcelable.Creator<UpdateAppModel> {
+        override fun createFromParcel(parcel: Parcel): UpdateAppModel {
+            return UpdateAppModel(parcel)
+        }
+
+        override fun newArray(size: Int): Array<UpdateAppModel?> {
+            return arrayOfNulls(size)
+        }
+    }
+}
+
+class AppVersionNotCheckedException(message:String): Exception(message)
\ No newline at end of file

app/src/main/java/com/biganto/visual/roompark/domain/custom_exception/CustomException.kt

@@ -2,6 +2,7 @@ package com.biganto.visual.roompark.domain.custom_exception
 
 import androidx.annotation.StringRes
 import com.biganto.visual.roompark.R
+import com.biganto.visual.roompark.data.repository.api.retrofit.raw.ErrorRaw
 
 /**
  * Created by Vladislav Bogdashkin on 09.04.2019.
@@ -133,7 +134,18 @@ sealed class CustomApiException(val code:Int,@StringRes  val messageStringId: In
 
 }
 
-
+fun parseException(err: ErrorRaw):CustomApiException{
+    return when(err.code){
+        CUSTOM_API_ERROR_RESPONSE_CODE_100 -> CustomApiException.NotAuthorizedException()
+        CUSTOM_API_ERROR_RESPONSE_CODE_101 -> CustomApiException.TokenSyntaxException()
+        CUSTOM_API_ERROR_RESPONSE_CODE_102 -> CustomApiException.UserWithTokenNotFoundException()
+        CUSTOM_API_ERROR_RESPONSE_CODE_103 -> CustomApiException.TokenEstimatedException()
+        CUSTOM_API_ERROR_RESPONSE_CODE_104 -> CustomApiException.UserBannedException()
+        CUSTOM_API_ERROR_RESPONSE_CODE_111 -> CustomApiException.WrongLoginException()
+        CUSTOM_API_ERROR_RESPONSE_CODE_112 -> CustomApiException.WrongPasswordException()
+        else -> CustomApiException.UnknownCustomApiException(err.code, CUSTOM_API_ERROR_DEFAULT_MESSAGE_ID)
+    }
+}