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(function (global, factory) {
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
typeof define === 'function' && define.amd ? define(factory) :
(global.cordovaSQLiteDriver = factory());
}(this, function () { 'use strict';
function getSerializerPromise(localForageInstance) {
if (getSerializerPromise.result) {
return getSerializerPromise.result;
}
if (!localForageInstance || typeof localForageInstance.getSerializer !== 'function') {
return Promise.reject(new Error('localforage.getSerializer() was not available! ' + 'localforage v1.4+ is required!'));
}
getSerializerPromise.result = localForageInstance.getSerializer();
return getSerializerPromise.result;
}
function getDriverPromise(localForageInstance, driverName) {
getDriverPromise.result = getDriverPromise.result || {};
if (getDriverPromise.result[driverName]) {
return getDriverPromise.result[driverName];
}
if (!localForageInstance || typeof localForageInstance.getDriver !== 'function') {
return Promise.reject(new Error('localforage.getDriver() was not available! ' + 'localforage v1.4+ is required!'));
}
getDriverPromise.result[driverName] = localForageInstance.getDriver(driverName);
return getDriverPromise.result[driverName];
}
function getWebSqlDriverPromise(localForageInstance) {
return getDriverPromise(localForageInstance, localForageInstance.WEBSQL);
}
/* global document, sqlitePlugin */
// we can't import this, since it gets defined later
// import sqlitePlugin from 'sqlitePlugin';
var deviceReady = new Promise(function (resolve, reject) {
if (typeof sqlitePlugin !== 'undefined') {
resolve();
} else if (typeof cordova === 'undefined') {
reject(new Error('cordova is not defined.'));
} else {
// Wait for Cordova to load
document.addEventListener("deviceready", function () {
return resolve();
}, false);
}
});
var deviceReadyDone = deviceReady.catch(function () {
return Promise.resolve();
});
function getOpenDatabasePromise() {
return deviceReadyDone.then(function () {
if (typeof sqlitePlugin !== 'undefined' && typeof sqlitePlugin.openDatabase === 'function') {
return sqlitePlugin.openDatabase;
} else {
throw new Error('SQLite plugin is not present.');
}
});
}
// // If cordova is not present, we can stop now.
// if (!globalObject.cordova) {
// return;
// }
// Open the cordova sqlite plugin database (automatically creates one if one didn't
// previously exist), using any options set in the config.
function _initStorage(options) {
var self = this;
var dbInfo = {
db: null
};
if (options) {
for (var i in options) {
dbInfo[i] = typeof options[i] !== 'string' ? options[i].toString() : options[i];
}
}
var dbInfoPromise = getOpenDatabasePromise().then(function (openDatabase) {
return new Promise(function (resolve, reject) {
// Open the database; the openDatabase API will automatically
// create it for us if it doesn't exist.
try {
dbInfo.location = dbInfo.location || 'default';
dbInfo.db = openDatabase({
name: dbInfo.name,
version: String(dbInfo.version),
description: dbInfo.description,
size: dbInfo.size,
location: dbInfo.location
});
} catch (e) {
reject(e);
}
// Create our key/value table if it doesn't exist.
dbInfo.db.transaction(function (t) {
t.executeSql('CREATE TABLE IF NOT EXISTS ' + dbInfo.storeName + ' (id INTEGER PRIMARY KEY, key unique, value)', [], function () {
self._dbInfo = dbInfo;
resolve();
}, function (t, error) {
reject(error);
});
});
});
});
var serializerPromise = getSerializerPromise(self);
var webSqlDriverPromise = getWebSqlDriverPromise(self);
return Promise.all([serializerPromise, webSqlDriverPromise, dbInfoPromise]).then(function (results) {
dbInfo.serializer = results[0];
return dbInfoPromise;
});
}
var cordovaSQLiteDriver = {
_driver: 'cordovaSQLiteDriver',
_initStorage: _initStorage,
_support: function _support() {
return getOpenDatabasePromise().then(function (openDatabase) {
return !!openDatabase;
}).catch(function () {
return false;
});
}
};
function wireUpDriverMethods(driver) {
var LibraryMethods = ['clear', 'getItem', 'iterate', 'key', 'keys', 'length', 'removeItem', 'setItem'];
function wireUpDriverMethod(driver, methodName) {
driver[methodName] = function () {
var localForageInstance = this;
var args = arguments;
return getWebSqlDriverPromise(localForageInstance).then(function (webSqlDriver) {
return webSqlDriver[methodName].apply(localForageInstance, args);
});
};
}
for (var i = 0, len = LibraryMethods.length; i < len; i++) {
wireUpDriverMethod(driver, LibraryMethods[i]);
}
}
wireUpDriverMethods(cordovaSQLiteDriver);
return cordovaSQLiteDriver;
}));
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