typeorm
Version:
Data-Mapper ORM for TypeScript, ES7, ES6, ES5. Supports MySQL, PostgreSQL, MariaDB, SQLite, MS SQL Server, Oracle, MongoDB databases.
96 lines (94 loc) • 4.92 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.SqliteQueryRunner = void 0;
var tslib_1 = require("tslib");
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");
var ConnectionIsNotSetError_1 = require("../../error/ConnectionIsNotSetError");
/**
* Runs queries on a single sqlite database connection.
*
* Does not support compose primary keys with autoincrement field.
* todo: need to throw exception for this case.
*/
var SqliteQueryRunner = /** @class */ (function (_super) {
tslib_1.__extends(SqliteQueryRunner, _super);
// -------------------------------------------------------------------------
// Constructor
// -------------------------------------------------------------------------
function SqliteQueryRunner(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.
*/
SqliteQueryRunner.prototype.query = function (query, parameters) {
var _this = this;
if (this.isReleased)
throw new QueryRunnerAlreadyReleasedError_1.QueryRunnerAlreadyReleasedError();
var connection = this.driver.connection;
var options = connection.options;
if (!connection.isConnected) {
throw new ConnectionIsNotSetError_1.ConnectionIsNotSetError('sqlite');
}
return new Promise(function (ok, fail) { return tslib_1.__awaiter(_this, void 0, void 0, function () {
var databaseConnection, queryStartTime, isInsertQuery, execute, handler;
var _this = this;
return tslib_1.__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();
isInsertQuery = query.substr(0, 11) === "INSERT INTO";
execute = function () { return tslib_1.__awaiter(_this, void 0, void 0, function () {
return tslib_1.__generator(this, function (_a) {
if (isInsertQuery) {
databaseConnection.run(query, parameters, handler);
}
else {
databaseConnection.all(query, parameters, handler);
}
return [2 /*return*/];
});
}); };
handler = function (err, result) {
if (err && err.toString().indexOf("SQLITE_BUSY:") !== -1) {
if (typeof options.busyErrorRetry === "number" && options.busyErrorRetry > 0) {
setTimeout(execute, options.busyErrorRetry);
return;
}
}
// 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 {
ok(isInsertQuery ? this["lastID"] : result);
}
};
return [4 /*yield*/, execute()];
case 2:
_a.sent();
return [2 /*return*/];
}
});
}); });
};
return SqliteQueryRunner;
}(AbstractSqliteQueryRunner_1.AbstractSqliteQueryRunner));
exports.SqliteQueryRunner = SqliteQueryRunner;
//# sourceMappingURL=SqliteQueryRunner.js.map