Class Database

packages/firebase-database/index.android.ts:634–709

}

export class Database implements IDatabase {
	_native: com.google.firebase.database.FirebaseDatabase;
	_app: FirebaseApp;
	constructor(app?: FirebaseApp) {
		if (app?.native) {
			this._native = com.google.firebase.database.FirebaseDatabase.getInstance(app.native);
		} else {
			if (defaultDatabase) {
				return defaultDatabase;
			}
			defaultDatabase = this;
			this._native = com.google.firebase.database.FirebaseDatabase.getInstance();
		}
	}

	useEmulator(host: string, port: number) {
		this.native.useEmulator(host === 'localhost' || host === '127.0.0.1' ? '10.0.2.2' : host, port);
	}

	_persistenceCacheSizeBytes = 10 * 1024 * 1024;
	get persistenceCacheSizeBytes(): number {
		return this._persistenceCacheSizeBytes;
	}

	set persistenceCacheSizeBytes(bytes) {
		try {
			this.native.setPersistenceCacheSizeBytes(bytes);
			this._persistenceCacheSizeBytes = bytes;
		} catch (e) {}
	}
	_persistenceEnabled = false;
	get persistenceEnabled(): boolean {
		return this._persistenceEnabled;
	}
	set persistenceEnabled(value) {
		try {
			this.native.setPersistenceEnabled(value);
			this._persistenceEnabled = value;
		} catch (e) {}
	}

	refFromURL(url: string): Reference {
		return Reference.fromNative(this.native.getReferenceFromUrl(url));
	}

	setLoggingEnabled(enabled: boolean) {
		this.native?.setLogLevel?.(enabled);
	}

	ref(path?: string): Reference {
		return Reference.fromNative(this.native?.getReference?.(path || '/'));
	}

	goOffline() {
		this.native.goOffline();
	}

	goOnline() {