node-query/lib/drivers/Sqlite.js

95 lines
3.3 KiB
JavaScript

"use strict";
var _createClass = (function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; })();
var _helpers = require('../helpers');
var _helpers2 = _interopRequireDefault(_helpers);
var _DriverClass = require('../DriverClass');
var _DriverClass2 = _interopRequireDefault(_DriverClass);
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; }
/**
* Driver for Sqlite databases
*
* @module drivers/sqlite
*/
var Sqlite = (function (_Driver) {
_inherits(Sqlite, _Driver);
function Sqlite() {
_classCallCheck(this, Sqlite);
var _this = _possibleConstructorReturn(this, Object.getPrototypeOf(Sqlite).call(this));
_this.hasTruncate = false;
return _this;
}
_createClass(Sqlite, [{
key: 'insertBatch',
value: function insertBatch(table, data) {
var _this2 = this;
// Get the data values to insert, so they can
// be parameterized
var sql = "",
vals = [],
cols = [],
fields = [],
first = data.shift(),
params = [],
paramString = "",
paramList = [];
data.forEach(function (obj) {
var row = [];
Object.keys(obj).forEach(function (key) {
row.push(obj[key]);
});
vals.push(row);
});
sql += "INSERT INTO " + this.quoteTable(table) + "\n";
// Get the field names from the keys of the first
// object to be inserted
fields = Object.keys(first);
Object.keys(first).forEach(function (key) {
cols.push("'" + _this2._quote(first[key]) + "' AS " + _this2.quoteIdentifiers(key));
});
sql += "SELECT " + cols.join(', ') + "\n";
vals.forEach(function (row_values) {
var quoted = row_values.map(function (value) {
return String(value).replace("'", "'\'");
});
sql += "UNION ALL SELECT '" + quoted.join("', '") + "'\n";
});
return {
sql: sql,
values: null
};
}
}]);
return Sqlite;
})(_DriverClass2.default);
;
module.exports = new Sqlite();
//# sourceMappingURL=Sqlite.js.map