typeorm
Version:
Data-Mapper ORM for TypeScript, ES7, ES6, ES5. Supports MySQL, PostgreSQL, MariaDB, SQLite, MS SQL Server, Oracle, WebSQL, MongoDB databases.
160 lines (158 loc) • 9.31 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 __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
return new (P || (P = Promise))(function (resolve, reject) {
function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
function step(result) { result.done ? resolve(result.value) : new P(function (resolve) { resolve(result.value); }).then(fulfilled, rejected); }
step((generator = generator.apply(thisArg, _arguments || [])).next());
});
};
var __generator = (this && this.__generator) || function (thisArg, body) {
var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
function verb(n) { return function (v) { return step([n, v]); }; }
function step(op) {
if (f) throw new TypeError("Generator is already executing.");
while (_) try {
if (f = 1, y && (t = y[op[0] & 2 ? "return" : op[0] ? "throw" : "next"]) && !(t = t.call(y, op[1])).done) return t;
if (y = 0, t) op = [0, t.value];
switch (op[0]) {
case 0: case 1: t = op; break;
case 4: _.label++; return { value: op[1], done: false };
case 5: _.label++; y = op[1]; op = [0]; continue;
case 7: op = _.ops.pop(); _.trys.pop(); continue;
default:
if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
if (t[2]) _.ops.pop();
_.trys.pop(); continue;
}
op = body.call(thisArg, _);
} catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
}
};
import { QueryRunnerAlreadyReleasedError } from "../../error/QueryRunnerAlreadyReleasedError";
import { OrmUtils } from "../../util/OrmUtils";
import { QueryFailedError } from "../../error/QueryFailedError";
import { AbstractSqliteQueryRunner } from "../sqlite-abstract/AbstractSqliteQueryRunner";
/**
* 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) {
__extends(SqliteQueryRunner, _super);
// -------------------------------------------------------------------------
// Constructor
// -------------------------------------------------------------------------
function SqliteQueryRunner(driver) {
var _this = _super.call(this, driver) || this;
_this.driver = driver;
_this.connection = driver.connection;
return _this;
}
/**
* Executes a given SQL query.
*/
SqliteQueryRunner.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 _this = this;
var databaseConnection, queryStartTime;
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.all(query, parameters, function (err, 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);
if (err) {
_this.driver.connection.logger.logQueryError(err, query, parameters, _this);
fail(new QueryFailedError(query, parameters, err));
}
else {
ok(result);
}
});
return [2 /*return*/];
}
});
}); });
};
/**
* Insert a new row with given values into the given table.
* Returns value of the generated column if given and generate column exist in the table.
*/
SqliteQueryRunner.prototype.insert = function (tableName, keyValues) {
return __awaiter(this, void 0, void 0, function () {
var _this = this;
var keys, columns, values, generatedColumns, sql, parameters;
return __generator(this, function (_a) {
keys = Object.keys(keyValues);
columns = keys.map(function (key) { return "\"" + key + "\""; }).join(", ");
values = keys.map(function (key, index) { return "$" + (index + 1); }).join(",");
generatedColumns = this.connection.hasMetadata(tableName) ? this.connection.getMetadata(tableName).generatedColumns : [];
sql = columns.length > 0 ? ("INSERT INTO \"" + tableName + "\"(" + columns + ") VALUES (" + values + ")") : "INSERT INTO \"" + tableName + "\" DEFAULT VALUES";
parameters = keys.map(function (key) { return keyValues[key]; });
return [2 /*return*/, new Promise(function (ok, fail) { return __awaiter(_this, void 0, void 0, function () {
var __this, databaseConnection;
return __generator(this, function (_a) {
switch (_a.label) {
case 0:
this.driver.connection.logger.logQuery(sql, parameters, this);
__this = this;
return [4 /*yield*/, this.connect()];
case 1:
databaseConnection = _a.sent();
databaseConnection.run(sql, parameters, function (err) {
var _this = this;
if (err) {
__this.driver.connection.logger.logQueryError(err, sql, parameters, this);
fail(err);
}
else {
var generatedMap = generatedColumns.reduce(function (map, generatedColumn) {
var value = generatedColumn.isPrimary && generatedColumn.generationStrategy === "increment" && _this["lastID"] ? _this["lastID"] : keyValues[generatedColumn.databaseName];
if (!value)
return map;
return OrmUtils.mergeDeep(map, generatedColumn.createValueMap(value));
}, {});
ok({
result: undefined,
generatedMap: Object.keys(generatedMap).length > 0 ? generatedMap : undefined
});
}
});
return [2 /*return*/];
}
});
}); })];
});
});
};
return SqliteQueryRunner;
}(AbstractSqliteQueryRunner));
export { SqliteQueryRunner };
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