Started fixing ReactNative app

ReactNativeClient/lib/database-driver-react-native.js

@@ -0,0 +1,52 @@
+import SQLite from 'react-native-sqlite-storage';
+
+class DatabaseDriverReactNative {
+
+	open(options) {
+		return new Promise((resolve, reject) => {
+			SQLite.openDatabase({ name: options.name }, (db) => {
+				this.db_ = db;
+				resolve();
+			}, (error) => {
+				reject(error);
+			});
+		});
+	}
+
+	setDebugMode(v) {
+		//SQLite.DEBUG(v);
+	}
+
+	selectOne(sql, params = null) {
+		return new Promise((resolve, reject) => {
+			this.db_.executeSql(sql, params, (r) => {
+				resolve(r.rows.length ? r.rows.item(0) : null);
+			}, (error) => {
+				reject(error);
+			});
+		});
+	}
+
+	selectAll(sql, params = null) {
+		return this.exec(sql, params).then((r) => {
+			let output = []
+			for (let i = 0; i < r.rows.length; i++) {
+				output.push(r.rows.item(i));
+			}
+			return output;
+		});
+	}
+
+	exec(sql, params = null) {
+		return new Promise((resolve, reject) => {
+			this.db_.executeSql(sql, params, (r) => {
+				resolve(r);
+			}, (error) => {
+				reject(error);
+			});
+		});
+	}
+
+}
+
+export { DatabaseDriverReactNative }