typeorm
Version:
Data-Mapper ORM for TypeScript, ES7, ES6, ES5. Supports MySQL, PostgreSQL, MariaDB, SQLite, MS SQL Server, Oracle, MongoDB databases.
80 lines (78 loc) • 4.09 kB
JavaScript
import { __awaiter, __extends, __generator } from "tslib";
import { QueryRunnerAlreadyReleasedError } from "../../error/QueryRunnerAlreadyReleasedError";
import { QueryFailedError } from "../../error/QueryFailedError";
import { AbstractSqliteQueryRunner } from "../sqlite-abstract/AbstractSqliteQueryRunner";
import { Broadcaster } from "../../subscriber/Broadcaster";
/**
* Runs queries on a single sqlite database connection.
*/
var ReactNativeQueryRunner = /** @class */ (function (_super) {
__extends(ReactNativeQueryRunner, _super);
// -------------------------------------------------------------------------
// Constructor
// -------------------------------------------------------------------------
function ReactNativeQueryRunner(driver) {
var _this = _super.call(this) || this;
_this.driver = driver;
_this.connection = driver.connection;
_this.broadcaster = new Broadcaster(_this);
return _this;
}
/**
* Executes a given SQL query.
*/
ReactNativeQueryRunner.prototype.query = function (query, parameters) {
var _this = this;
if (this.isReleased)
throw new QueryRunnerAlreadyReleasedError();
return new Promise(function (ok, fail) { return __awaiter(_this, void 0, void 0, function () {
var databaseConnection, queryStartTime;
var _this = this;
return __generator(this, function (_a) {
switch (_a.label) {
case 0: return [4 /*yield*/, this.connect()];
case 1:
databaseConnection = _a.sent();
this.driver.connection.logger.logQuery(query, parameters, this);
queryStartTime = +new Date();
databaseConnection.executeSql(query, parameters, function (result) {
// log slow queries if maxQueryExecution time is set
var maxQueryExecutionTime = _this.driver.connection.options.maxQueryExecutionTime;
var queryEndTime = +new Date();
var queryExecutionTime = queryEndTime - queryStartTime;
if (maxQueryExecutionTime && queryExecutionTime > maxQueryExecutionTime)
_this.driver.connection.logger.logQuerySlow(queryExecutionTime, query, parameters, _this);
// return id of inserted row, if query was insert statement.
if (query.substr(0, 11) === "INSERT INTO") {
ok(result.insertId);
}
else {
var resultSet = [];
for (var i = 0; i < result.rows.length; i++) {
resultSet.push(result.rows.item(i));
}
ok(resultSet);
}
}, function (err) {
_this.driver.connection.logger.logQueryError(err, query, parameters, _this);
fail(new QueryFailedError(query, parameters, err));
});
return [2 /*return*/];
}
});
}); });
};
// -------------------------------------------------------------------------
// Protected Methods
// -------------------------------------------------------------------------
/**
* Parametrizes given object of values. Used to create column=value queries.
*/
ReactNativeQueryRunner.prototype.parametrize = function (objectLiteral, startIndex) {
if (startIndex === void 0) { startIndex = 0; }
return Object.keys(objectLiteral).map(function (key, index) { return "\"" + key + "\"" + "=?"; });
};
return ReactNativeQueryRunner;
}(AbstractSqliteQueryRunner));
export { ReactNativeQueryRunner };
//# sourceMappingURL=ReactNativeQueryRunner.js.map