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Adds functional search using sqlite full text search syntax.

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This commit is contained in:
Tom Hicks
2021-05-01 17:53:48 -07:00
committed by Tom Hicks
parent 8215d2021c
commit acadf2170c
8 changed files with 111 additions and 47 deletions
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38
Android/app/src/main/java/com/majinnaibu/monstercards/MonsterCardsApplication.java
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@@ -4,8 +4,19 @@ import android.app.Application;
import android.content.Context;
import android.content.res.Configuration;
import androidx.annotation.NonNull;
import androidx.room.Room;
import androidx.room.migration.Migration;
import androidx.sqlite.db.SupportSQLiteDatabase;
import com.facebook.flipper.android.AndroidFlipperClient;
import com.facebook.flipper.android.utils.FlipperUtils;
import com.facebook.flipper.core.FlipperClient;
import com.facebook.flipper.plugins.databases.DatabasesFlipperPlugin;
import com.facebook.flipper.plugins.inspector.DescriptorMapping;
import com.facebook.flipper.plugins.inspector.InspectorFlipperPlugin;
import com.facebook.flipper.plugins.navigation.NavigationFlipperPlugin;
import com.facebook.soloader.SoLoader;
import com.majinnaibu.monstercards.data.MonsterRepository;
public class MonsterCardsApplication extends Application {
@@ -31,8 +42,20 @@ public class MonsterCardsApplication extends Application {
public void onCreate() {
super.onCreate();
// Required initialization logic here!
SoLoader.init(this, false);
m_db = Room.databaseBuilder(getApplicationContext(), AppDatabase.class, "monsters").build();
if (BuildConfig.DEBUG && FlipperUtils.shouldEnableFlipper(this)) {
final FlipperClient client = AndroidFlipperClient.getInstance(this);
client.addPlugin(new InspectorFlipperPlugin(this, DescriptorMapping.withDefaults()));
client.addPlugin(new DatabasesFlipperPlugin(this));
client.addPlugin(NavigationFlipperPlugin.getInstance());
client.start();
}
m_db = Room.databaseBuilder(getApplicationContext(), AppDatabase.class, "monsters")
.addMigrations(MIGRATION_1_2)
.fallbackToDestructiveMigrationOnDowngrade()
.build();
m_monsterLibraryRepository = new MonsterRepository(m_db);
}
@@ -50,4 +73,17 @@ public class MonsterCardsApplication extends Application {
public void onLowMemory() {
super.onLowMemory();
}
private static final Migration MIGRATION_1_2 = new Migration(1, 2) {
@Override
public void migrate(@NonNull SupportSQLiteDatabase database) {
// rename table monster to monsters
database.execSQL("ALTER TABLE monster RENAME TO monsters");
// create the fts view
database.execSQL("CREATE VIRTUAL TABLE IF NOT EXISTS `monsters_fts` USING FTS4(`name` TEXT, `size` TEXT, `type` TEXT, `subtype` TEXT, `alignment` TEXT, content=`monsters`)");
// build the initial full text search index
database.execSQL("INSERT INTO monsters_fts(monsters_fts) VALUES('rebuild')");
}
};
}