finalised data-layer-added dependency injection module in di package

app/src/main/java/budgetTracker/app/di/BudgetModule.kt

@@ -0,0 +1,49 @@
+package budgetTracker.app.di
+
+import android.content.Context
+import androidx.room.Database
+import androidx.room.Room
+import budgetTracker.app.data.TransactionDao
+import budgetTracker.app.data.TransactionDatabase
+import budgetTracker.app.data.repository.DataStoreRepositoryImpl
+import budgetTracker.app.data.repository.TransactionRepositoryImpl
+import budgetTracker.app.domain.repository.DataStoreRepository
+import budgetTracker.app.domain.repository.TransactionRepository
+import dagger.Module
+import dagger.Provides
+import dagger.hilt.InstallIn
+import dagger.hilt.android.qualifiers.ApplicationContext
+import dagger.hilt.components.SingletonComponent
+import javax.inject.Singleton
+
+@Module
+@InstallIn(SingletonComponent::class)
+object BudgetModule {
+
+
+    @Provides
+    @Singleton
+    fun provideDataStoreRepository(@ApplicationContext context: Context):DataStoreRepository{
+        return DataStoreRepositoryImpl(context)
+    }
+
+    @Provides
+    @Singleton
+    fun providesTransactionDao(database: TransactionDatabase) = database.transactionDao
+
+    @Provides
+    @Singleton
+    fun providesTransactionRepository(transactionDao: TransactionDao):TransactionRepository{
+        return TransactionRepositoryImpl(transactionDao)
+    }
+
+    @Provides
+    @Singleton
+    fun providesTransactionDatabase(@ApplicationContext context: Context):TransactionDatabase{
+        return Room.databaseBuilder(context,TransactionDatabase::class.java,"transactionDB")
+            .fallbackToDestructiveMigration()
+            .build()
+    }
+
+
+}