Refactor to organise the project and change visibility modifiers

2019-09-01 11:54:12 +02:00
parent d4e69462b6
commit 82b5fa1b97
34 changed files with 418 additions and 215 deletions
@@ -0,0 +1,47 @@
+package com.denizd.substitutionplan.database
+
+import android.content.Context
+import androidx.room.Database
+import androidx.room.Room
+import androidx.room.RoomDatabase
+import com.denizd.substitutionplan.models.Food
+import com.denizd.substitutionplan.models.Subst
+
+@Database(entities = [Subst::class, Food::class], version = 5, exportSchema = false)
+internal abstract class SubstDatabase : RoomDatabase() {
+
+    abstract fun substDao(): SubstDao
+
+    companion object {
+
+        private var instance: SubstDatabase? = null
+
+        fun getInstance(context: Context): SubstDatabase? {
+            if (instance == null) {
+                synchronized (SubstDatabase::class) {
+                    instance = Room.databaseBuilder(context.applicationContext,
+                            SubstDatabase::class.java,
+                            "subst_database")
+                            .fallbackToDestructiveMigration()
+                            .build()
+                }
+            }
+            return instance
+        }
+
+        private var foodInstance: SubstDatabase? = null
+
+        fun getFoodInstance(context: Context): SubstDatabase? {
+            if (foodInstance == null) {
+                synchronized (SubstDatabase::class) {
+                    foodInstance = Room.databaseBuilder(context.applicationContext,
+                            SubstDatabase::class.java,
+                            "food_database")
+                            .fallbackToDestructiveMigration()
+                            .build()
+                }
+            }
+            return foodInstance
+        }
+    }
+}