@synerty/orb-vortexjs
Version:
Custom observable data serialisation and routing based on Angular2
154 lines • 6.71 kB
JavaScript
;
var __extends = (this && this.__extends) || (function () {
var extendStatics = Object.setPrototypeOf ||
({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
return function (d, b) {
extendStatics(d, b);
function __() { this.constructor = d; }
d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
};
})();
var __decorate = (this && this.__decorate) || function (decorators, target, key, desc) {
var c = arguments.length, r = c < 3 ? target : desc === null ? desc = Object.getOwnPropertyDescriptor(target, key) : desc, d;
if (typeof Reflect === "object" && typeof Reflect.decorate === "function") r = Reflect.decorate(decorators, target, key, desc);
else for (var i = decorators.length - 1; i >= 0; i--) if (d = decorators[i]) r = (c < 3 ? d(r) : c > 3 ? d(target, key, r) : d(target, key)) || r;
return c > 3 && r && Object.defineProperty(target, key, r), r;
};
var __metadata = (this && this.__metadata) || function (k, v) {
if (typeof Reflect === "object" && typeof Reflect.metadata === "function") return Reflect.metadata(k, v);
};
Object.defineProperty(exports, "__esModule", { value: true });
var core_1 = require("@angular/core");
var WebSqlService_1 = require("./WebSqlService");
var WebSqlBrowserFactoryService = (function () {
function WebSqlBrowserFactoryService() {
}
WebSqlBrowserFactoryService.prototype.hasStorageLimitations = function () {
// iOS safari supports up to a 50mb limit, MAX.
// In this case, IndexedDB should be used.
// https://stackoverflow.com/questions/9038625/detect-if-device-is-ios
var iOS = /iPad|iPhone|iPod/.test(navigator.userAgent) && !window["MSStream"];
// Other conditions
return iOS;
};
WebSqlBrowserFactoryService.prototype.supportsWebSql = function () {
return openDatabase != null;
};
WebSqlBrowserFactoryService.prototype.createWebSql = function (dbName, dbSchema) {
return new WebSqlBrowserAdaptorService(dbName, dbSchema);
};
return WebSqlBrowserFactoryService;
}());
WebSqlBrowserFactoryService = __decorate([
core_1.Injectable()
], WebSqlBrowserFactoryService);
exports.WebSqlBrowserFactoryService = WebSqlBrowserFactoryService;
var WDBException = (function () {
function WDBException(message) {
this.message = message;
}
WDBException.prototype.toString = function () {
return 'WDBException: ' + this.message;
};
return WDBException;
}());
exports.WDBException = WDBException;
var WebSqlBrowserAdaptorService = (function (_super) {
__extends(WebSqlBrowserAdaptorService, _super);
function WebSqlBrowserAdaptorService(dbName, dbSchema) {
var _this = _super.call(this, dbName, dbSchema) || this;
_this.dbName = dbName;
_this.dbSchema = dbSchema;
return _this;
}
WebSqlBrowserAdaptorService.prototype.open = function () {
var _this = this;
return new Promise(function (resolve, reject) {
if (_this.isOpen()) {
resolve();
return;
}
_this.db = openDatabase(_this.dbName, "1", _this.dbName, 4 * 1024 * 1024);
if (_this.schemaInstalled) {
resolve();
return;
}
_this.installSchema()
.catch(function (err) {
reject(err);
throw new Error(err);
})
.then(function () { return resolve(); });
});
};
WebSqlBrowserAdaptorService.prototype.isOpen = function () {
return this.db != null;
};
WebSqlBrowserAdaptorService.prototype.close = function () {
this.db = null;
};
WebSqlBrowserAdaptorService.prototype.transaction = function () {
var _this = this;
if (!this.isOpen())
throw new Error("SQLDatabase " + this.dbName + " is not open");
return new Promise(function (resolve, reject) {
_this.db.transaction(function (t) {
resolve(new WebSqlBrowserTransactionAdaptor(t));
}, function (tx, err) {
reject(err == null ? tx : err);
});
});
};
return WebSqlBrowserAdaptorService;
}(WebSqlService_1.WebSqlService));
WebSqlBrowserAdaptorService = __decorate([
core_1.Injectable(),
__metadata("design:paramtypes", [String, Array])
], WebSqlBrowserAdaptorService);
var WebSqlBrowserTransactionAdaptor = (function () {
function WebSqlBrowserTransactionAdaptor(websqlTransaction) {
this.websqlTransaction = websqlTransaction;
}
WebSqlBrowserTransactionAdaptor.prototype.executeSql = function (sql, bindParams) {
var _this = this;
if (bindParams === void 0) { bindParams = []; }
return new Promise(function (resolve, reject) {
_this.retryExecuteSql(5, sql, bindParams, resolve, reject);
});
};
WebSqlBrowserTransactionAdaptor.prototype.retryExecuteSql = function (retries, sql, bindParams, resolve, reject) {
var _this = this;
this.websqlTransaction.executeSql(sql, bindParams, function (transaction, results) {
/*
* results:(SQLResultSet) {
* insertId:0,
* rows:(SQLResultSetRowList){
* length:0
* },
* rowsAffected:0
* }
*/
// ALL GOOD, Return the rows
var rowArray = [];
for (var i = 0; i < results.rows.length; ++i) {
rowArray.push(results.rows.item(i));
}
resolve(rowArray);
}, function (tx, err) {
err = err == null ? tx : err; // Sometimes tx is the err
// Bug in Safari (at least), when the user approves the storage space
// The WebSQL still gets the exception
// "there was not enough remaining storage space, or the storage quota was reached and the user declined to allow more space"
var noSpaceMsg = "there was not enough remaining storage space";
if (retries >= 0 && err.message.indexOf(noSpaceMsg) !== -1) {
_this.retryExecuteSql(retries - 1, sql, bindParams, resolve, reject);
return;
}
// Otherwise, REJECT
reject(err);
});
};
return WebSqlBrowserTransactionAdaptor;
}());
//# sourceMappingURL=/Users/jchesney/skyorb-dev/orb-vortexjs/src/websql/WebSqlBrowserAdaptorService.js.map