Fix NewsScreen hanging sometimes on desktop (#73)

Author: mr3y-the-programmer

shared/src/androidMain/kotlin/com/mr3y/ludi/shared/di/DatabaseDispatcherComponent.android.kt

@@ -0,0 +1,14 @@
+package com.mr3y.ludi.shared.di
+
+import com.mr3y.ludi.shared.di.annotations.Singleton
+import kotlinx.coroutines.Dispatchers
+import me.tatarka.inject.annotations.Provides
+
+actual interface DatabaseDispatcherComponent {
+
+    @Singleton
+    @Provides
+    fun provideIODatabaseDispatcher(): DatabaseDispatcher {
+        return DatabaseDispatcher(Dispatchers.IO)
+    }
+}

shared/src/commonMain/kotlin/com/mr3y/ludi/shared/di/DatabaseDispatcherComponent.kt

@@ -0,0 +1,8 @@
+package com.mr3y.ludi.shared.di
+
+import kotlinx.coroutines.CoroutineDispatcher
+
+expect interface DatabaseDispatcherComponent
+
+@JvmInline
+value class DatabaseDispatcher(val dispatcher: CoroutineDispatcher)

shared/src/commonMain/kotlin/com/mr3y/ludi/shared/di/SharedDatabaseComponent.kt

@@ -6,27 +6,16 @@ import com.mr3y.ludi.shared.core.database.createDatabase
 import com.mr3y.ludi.shared.core.database.dao.ArticleEntitiesDao
 import com.mr3y.ludi.shared.core.database.dao.DefaultArticleEntitiesDao
 import com.mr3y.ludi.shared.di.annotations.Singleton
-import kotlinx.coroutines.CoroutineDispatcher
-import kotlinx.coroutines.Dispatchers
 import me.tatarka.inject.annotations.Provides
 
-@JvmInline
-value class DatabaseDispatcher(val dispatcher: CoroutineDispatcher)
-
-interface SharedDatabaseComponent {
+interface SharedDatabaseComponent : DatabaseDispatcherComponent {
 
     @Singleton
     @Provides
     fun provideDatabaseInstance(platformSqlDriverFactory: DriverFactory): LudiDatabase {
         return createDatabase(platformSqlDriverFactory)
     }
 
-    @Singleton
-    @Provides
-    fun provideIODatabaseDispatcher(): DatabaseDispatcher {
-        return DatabaseDispatcher(Dispatchers.IO)
-    }
-
     @Singleton
     @Provides
     fun provideArticleEntitiesDaoInstance(database: LudiDatabase, dispatcher: DatabaseDispatcher): ArticleEntitiesDao {

shared/src/desktopMain/kotlin/com/mr3y/ludi/shared/di/DatabaseDispatcherComponent.desktop.kt

@@ -0,0 +1,14 @@
+package com.mr3y.ludi.shared.di
+
+import com.mr3y.ludi.shared.di.annotations.Singleton
+import kotlinx.coroutines.Dispatchers
+import me.tatarka.inject.annotations.Provides
+
+actual interface DatabaseDispatcherComponent {
+
+    @Singleton
+    @Provides
+    fun provideMainDispatcher(): DatabaseDispatcher {
+        return DatabaseDispatcher(Dispatchers.Main)
+    }
+}