import * as tslib_1 from "tslib";
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import { AbstractSqliteDriver } from "../sqlite-abstract/AbstractSqliteDriver";
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import { ExpoQueryRunner } from "./ExpoQueryRunner";
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import { DriverOptionNotSetError } from "../../error/DriverOptionNotSetError";
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import { DriverPackageNotInstalledError } from "../../error/DriverPackageNotInstalledError";
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var ExpoDriver = /** @class */ (function (_super) {
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tslib_1.__extends(ExpoDriver, _super);
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// -------------------------------------------------------------------------
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// Constructor
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// -------------------------------------------------------------------------
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function ExpoDriver(connection) {
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var _this = _super.call(this, connection) || this;
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_this.database = _this.options.database;
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// validate options to make sure everything is set
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if (!_this.options.database)
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throw new DriverOptionNotSetError("database");
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// load sqlite package
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_this.loadDependencies();
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return _this;
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}
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// -------------------------------------------------------------------------
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// Public Methods
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// -------------------------------------------------------------------------
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/**
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* Closes connection with database.
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*/
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ExpoDriver.prototype.disconnect = function () {
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return tslib_1.__awaiter(this, void 0, void 0, function () {
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var _this = this;
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return tslib_1.__generator(this, function (_a) {
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return [2 /*return*/, new Promise(function (ok, fail) {
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try {
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_this.queryRunner = undefined;
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_this.databaseConnection = undefined;
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ok();
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}
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catch (error) {
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fail(error);
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}
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})];
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});
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});
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};
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/**
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* Creates a query runner used to execute database queries.
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*/
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ExpoDriver.prototype.createQueryRunner = function (mode) {
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if (mode === void 0) { mode = "master"; }
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if (!this.queryRunner)
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this.queryRunner = new ExpoQueryRunner(this);
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return this.queryRunner;
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};
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// -------------------------------------------------------------------------
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// Protected Methods
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// -------------------------------------------------------------------------
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/**
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* Creates connection with the database.
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*/
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ExpoDriver.prototype.createDatabaseConnection = function () {
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var _this = this;
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return new Promise(function (ok, fail) {
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try {
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var databaseConnection_1 = _this.sqlite.openDatabase(_this.options.database);
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/*
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// we need to enable foreign keys in sqlite to make sure all foreign key related features
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// working properly. this also makes onDelete work with sqlite.
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*/
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databaseConnection_1.transaction(function (tsx) {
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tsx.executeSql("PRAGMA foreign_keys = ON;", [], function (t, result) {
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ok(databaseConnection_1);
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}, function (t, err) {
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fail({ transaction: t, error: err });
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});
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}, function (err) {
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fail(err);
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});
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}
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catch (error) {
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fail(error);
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}
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});
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};
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/**
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* If driver dependency is not given explicitly, then try to load it via "require".
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*/
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ExpoDriver.prototype.loadDependencies = function () {
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try {
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this.sqlite = window.Expo.SQLite;
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}
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catch (e) {
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throw new DriverPackageNotInstalledError("Expo", "expo");
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}
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};
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return ExpoDriver;
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}(AbstractSqliteDriver));
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export { ExpoDriver };
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//# sourceMappingURL=ExpoDriver.js.map
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