87 lines
2.8 KiB
Java
87 lines
2.8 KiB
Java
package org.mian.gitnex.database.db;
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import android.content.Context;
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import androidx.annotation.NonNull;
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import androidx.room.Database;
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import androidx.room.Room;
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import androidx.room.RoomDatabase;
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import androidx.room.migration.Migration;
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import androidx.sqlite.db.SupportSQLiteDatabase;
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import org.mian.gitnex.database.dao.DraftsDao;
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import org.mian.gitnex.database.dao.RepositoriesDao;
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import org.mian.gitnex.database.dao.UserAccountsDao;
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import org.mian.gitnex.database.models.Draft;
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import org.mian.gitnex.database.models.Repository;
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import org.mian.gitnex.database.models.UserAccount;
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/**
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* @author M M Arif
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*/
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@Database(entities = {Draft.class, Repository.class, UserAccount.class}, version = 6, exportSchema = false)
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public abstract class GitnexDatabase extends RoomDatabase {
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private static final String DB_NAME = "gitnex";
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private static final Migration MIGRATION_1_2 = new Migration(1, 2) {
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@Override
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public void migrate(@NonNull SupportSQLiteDatabase database) {
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//database.execSQL("DROP TABLE Drafts");
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database.execSQL("ALTER TABLE 'Drafts' ADD COLUMN 'commentId' TEXT");
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}
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};
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private static final Migration MIGRATION_2_3 = new Migration(2, 3) {
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@Override
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public void migrate(@NonNull SupportSQLiteDatabase database) {
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database.execSQL("ALTER TABLE 'Drafts' ADD COLUMN 'issueType' TEXT");
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}
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};
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private static final Migration MIGRATION_3_4 = new Migration(3, 4) {
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@Override
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public void migrate(@NonNull SupportSQLiteDatabase database) {
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database.execSQL("ALTER TABLE 'userAccounts' ADD COLUMN 'isLoggedIn' INTEGER NOT NULL DEFAULT 1");
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}
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};
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private static final Migration MIGRATION_4_5 = new Migration(4, 5) {
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@Override
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public void migrate(@NonNull SupportSQLiteDatabase database) {
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database.execSQL("ALTER TABLE 'userAccounts' ADD COLUMN 'maxResponseItems' INTEGER NOT NULL DEFAULT 50");
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database.execSQL("ALTER TABLE 'userAccounts' ADD COLUMN 'defaultPagingNumber' INTEGER NOT NULL DEFAULT 30");
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}
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};
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private static final Migration MIGRATION_5_6 = new Migration(5, 6) {
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@Override
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public void migrate(@NonNull SupportSQLiteDatabase database) {
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database.execSQL("ALTER TABLE 'Repositories' ADD COLUMN 'mostVisited' INTEGER NOT NULL DEFAULT 0");
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}
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};
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private static volatile GitnexDatabase gitnexDatabase;
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public static GitnexDatabase getDatabaseInstance(Context context) {
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if(gitnexDatabase == null) {
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synchronized(GitnexDatabase.class) {
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if(gitnexDatabase == null) {
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gitnexDatabase = Room.databaseBuilder(context, GitnexDatabase.class, DB_NAME)
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//.fallbackToDestructiveMigration()
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.allowMainThreadQueries().addMigrations(MIGRATION_1_2, MIGRATION_2_3, MIGRATION_3_4, MIGRATION_4_5, MIGRATION_5_6).build();
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}
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}
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}
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return gitnexDatabase;
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}
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public abstract DraftsDao draftsDao();
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public abstract RepositoriesDao repositoriesDao();
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public abstract UserAccountsDao userAccountsDao();
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}
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