@ossareh/typeorm
Version:
Data-Mapper ORM for TypeScript, ES7, ES6, ES5. Supports MySQL, PostgreSQL, MariaDB, SQLite, MS SQL Server, Oracle, MongoDB databases.
85 lines (83 loc) • 4.06 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 __());
};
})();
Object.defineProperty(exports, "__esModule", { value: true });
var QueryRunnerAlreadyReleasedError_1 = require("../../error/QueryRunnerAlreadyReleasedError");
var QueryFailedError_1 = require("../../error/QueryFailedError");
var AbstractSqliteQueryRunner_1 = require("../sqlite-abstract/AbstractSqliteQueryRunner");
var Broadcaster_1 = require("../../subscriber/Broadcaster");
/**
* Runs queries on a single sqlite database connection.
*/
var NativescriptQueryRunner = /** @class */ (function (_super) {
__extends(NativescriptQueryRunner, _super);
// -------------------------------------------------------------------------
// Constructor
// -------------------------------------------------------------------------
function NativescriptQueryRunner(driver) {
var _this = _super.call(this) || this;
_this.driver = driver;
_this.connection = driver.connection;
_this.broadcaster = new Broadcaster_1.Broadcaster(_this);
return _this;
}
/**
* Executes a given SQL query.
*/
NativescriptQueryRunner.prototype.query = function (query, parameters) {
var _this = this;
if (this.isReleased)
throw new QueryRunnerAlreadyReleasedError_1.QueryRunnerAlreadyReleasedError();
var connection = this.driver.connection;
return new Promise(function (ok, fail) {
var isInsertQuery = query.substr(0, 11) === "INSERT INTO";
var handler = function (err, result) {
// log slow queries if maxQueryExecution time is set
var maxQueryExecutionTime = connection.options.maxQueryExecutionTime;
var queryEndTime = +new Date();
var queryExecutionTime = queryEndTime - queryStartTime;
if (maxQueryExecutionTime && queryExecutionTime > maxQueryExecutionTime)
connection.logger.logQuerySlow(queryExecutionTime, query, parameters, this);
if (err) {
connection.logger.logQueryError(err, query, parameters, this);
fail(new QueryFailedError_1.QueryFailedError(query, parameters, err));
}
else {
// when isInsertQuery == true, result is the id
ok(result);
}
};
_this.driver.connection.logger.logQuery(query, parameters, _this);
var queryStartTime = +new Date();
_this.connect().then(function (databaseConnection) {
if (isInsertQuery) {
databaseConnection.execSQL(query, parameters, handler);
}
else {
databaseConnection.all(query, parameters, handler);
}
});
});
};
// -------------------------------------------------------------------------
// Protected Methods
// -------------------------------------------------------------------------
/**
* Parametrizes given object of values. Used to create column=value queries.
*/
NativescriptQueryRunner.prototype.parametrize = function (objectLiteral, startIndex) {
if (startIndex === void 0) { startIndex = 0; }
return Object.keys(objectLiteral).map(function (key, index) { return "\"" + key + "\"" + "=?"; });
};
return NativescriptQueryRunner;
}(AbstractSqliteQueryRunner_1.AbstractSqliteQueryRunner));
exports.NativescriptQueryRunner = NativescriptQueryRunner;
//# sourceMappingURL=NativescriptQueryRunner.js.map