resolve dependencies

app/src/main/java/com/biganto/visual/roompark/di/dagger/ContextModule.kt

@@ -8,8 +8,8 @@ import com.biganto.visual.roompark.data.repository.mapper.fromRaw
 import com.biganto.visual.roompark.domain.contract.AuthContract
 import com.biganto.visual.roompark.domain.model.AuthInfoModel
 import com.biganto.visual.roompark.domain.model.fromEntity
+import dagger.Binds
 import dagger.Module
-import dagger.Provides
 import io.reactivex.Completable
 import io.reactivex.Observable
 import timber.log.Timber
@@ -35,14 +35,13 @@ const val FILES_CACHE_LIMIT_SECONDS_INACTIVE = 60L
 const val DATABASE_VERSION = 6
 
  @Module
-class AppModule() {
-}
+class AppModule
 
 
  class AuthContractModule @Inject constructor(
-    val local:ILocalStore,
-    val api:IRoomParkApi,
-    val db:IDb
+     private val local:ILocalStore,
+     private val api:IRoomParkApi,
+     private val db:IDb
  ):AuthContract{
 
      init {
@@ -66,13 +65,13 @@ class AppModule() {
       } }
  }
 
-@Module()
-class DataModule() {
+@Module
+abstract class DataModule {
 
 
-    @Provides
+    @Binds
     @Singleton
-    fun provideAuthContract() : AuthContract = AuthContractModule()
+    abstract fun provideAuthContract(contract: AuthContractModule) : AuthContract
 
 /*
     @Provides

app/src/main/java/com/biganto/visual/roompark/domain/use_case/authUseCase.kt

 package com.biganto.visual.roompark.domain.use_case
 
 import com.biganto.visual.roompark.domain.contract.AuthContract
-import io.reactivex.Observable
 import javax.inject.Inject
 
 /**
@@ -12,7 +11,7 @@ class AuthUseCase @Inject constructor(
     private val authContract: AuthContract
 ){
 
-    fun validateAuth() = Observable.just(true)
+    fun validateAuth() = authContract.validateAuthState()
 
     fun signIn(login:String,pwd:String) = authContract.signIn(login,pwd)