[BrushGraph 2/7] Add converters and repository

app/build.gradle.kts

@@ -66,6 +66,11 @@ android {
             isIncludeAndroidResources = true
         }
     }
+
+    sourceSets {
+        getByName("test").kotlin.srcDir("src/testShared/java")
+        getByName("androidTest").kotlin.srcDir("src/testShared/java")
+    }
 }
 
 roborazzi {

app/src/androidTest/java/com/example/cahier/developer/brushdesigner/viewmodel/BrushDesignerViewModelTest.kt

@@ -112,6 +112,8 @@ class BrushDesignerViewModelTest {
 
         viewModel.saveToPalette(brushName).join()
 
+        kotlinx.coroutines.delay(500)
+
         val savedBrushes = customBrushDao.getAllCustomBrushes().first()
         assertTrue(savedBrushes.any { it.name == brushName })
     }

app/src/androidTest/java/com/example/cahier/features/drawing/viewmodel/DrawingCanvasViewModelTest.kt

@@ -37,6 +37,7 @@ import com.example.cahier.core.navigation.DrawingCanvasDestination
 import com.example.cahier.core.utils.FileHelper
 import com.example.cahier.developer.brushdesigner.data.CustomBrushDao
 import com.example.cahier.developer.brushdesigner.data.CustomBrushEntity
+import com.example.cahier.developer.brushdesigner.data.FakeCustomBrushDao
 import dagger.hilt.android.testing.HiltAndroidRule
 import dagger.hilt.android.testing.HiltAndroidTest
 import kotlinx.coroutines.Dispatchers
@@ -218,9 +219,3 @@ class DrawingCanvasViewModelTest {
         )
     }
 }
-
-private class FakeCustomBrushDao : CustomBrushDao {
-    override fun getAllCustomBrushes(): Flow<List<CustomBrushEntity>> = flowOf(emptyList())
-    override suspend fun saveCustomBrush(brush: CustomBrushEntity) {}
-    override suspend fun deleteCustomBrush(name: String) {}
-}

app/src/main/java/com/example/cahier/core/di/AppModule.kt

@@ -28,17 +28,34 @@ import com.example.cahier.core.data.NotesRepository
 import com.example.cahier.core.data.OfflineNotesRepository
 import com.example.cahier.core.utils.FileHelper
 import com.example.cahier.developer.brushdesigner.data.CustomBrushDao
+import com.example.cahier.developer.brushgraph.data.BrushGraphRepository
+import com.example.cahier.developer.brushgraph.data.DefaultBrushGraphRepository
 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
+import javax.inject.Qualifier
+import kotlinx.coroutines.CoroutineScope
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.SupervisorJob
+
+@Qualifier
+@Retention(AnnotationRetention.BINARY)
+annotation class ApplicationScope
 
 @Module
 @InstallIn(SingletonComponent::class)
 object AppModule {
 
+    @Provides
+    @Singleton
+    @ApplicationScope
+    fun provideApplicationScope(): CoroutineScope {
+        return CoroutineScope(SupervisorJob() + Dispatchers.Default)
+    }
+
     @Provides
     @Singleton
     fun provideNoteDatabase(@ApplicationContext context: Context): NoteDatabase {
@@ -77,4 +94,12 @@ object AppModule {
     fun provideFileHelper(@ApplicationContext context: Context): FileHelper {
         return FileHelper(context)
     }
+
+    @Provides
+    @Singleton
+    fun provideBrushGraphRepository(
+        impl: DefaultBrushGraphRepository
+    ): BrushGraphRepository {
+        return impl
+    }
 }

app/src/main/java/com/example/cahier/developer/brushdesigner/data/CustomBrushDao.kt

@@ -24,10 +24,15 @@ import androidx.room.OnConflictStrategy
 import androidx.room.Query
 import kotlinx.coroutines.flow.Flow
 
+public const val AUTOSAVE_KEY = "__autosave__"
+
 @Dao
 interface CustomBrushDao {
-    @Query("SELECT * FROM custom_brushes")
-    fun getAllCustomBrushes(): Flow<List<CustomBrushEntity>>
+    @Query("SELECT * FROM custom_brushes WHERE name != :autosaveKey")
+    fun getAllCustomBrushes(autosaveKey: String = AUTOSAVE_KEY): Flow<List<CustomBrushEntity>>
+
+    @Query("SELECT * FROM custom_brushes WHERE name = :autosaveKey")
+    fun getAutoSaveBrush(autosaveKey: String = AUTOSAVE_KEY): Flow<CustomBrushEntity?>
 
     @Insert(onConflict = OnConflictStrategy.REPLACE)
     suspend fun saveCustomBrush(brush: CustomBrushEntity)