1064 lines
27 KiB
JavaScript
Executable File
1064 lines
27 KiB
JavaScript
Executable File
'use strict'
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/** @module QueryBuilder */
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;
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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; }; })();
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var _getargs = require('getargs');
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var _getargs2 = _interopRequireDefault(_getargs);
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var _helpers = require('./helpers');
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var _helpers2 = _interopRequireDefault(_helpers);
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var _State = require('./State');
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var _State2 = _interopRequireDefault(_State);
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var _QueryParser = require('./QueryParser');
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var _QueryParser2 = _interopRequireDefault(_QueryParser);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
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module.exports = (function () {
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/*
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* SQL generation object
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*
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* @param {driver} - The syntax driver for the database
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* @param {adapter} - The database module adapter for running queries
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* @returns {QueryBuilder}
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* @constructor
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*/
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function QueryBuilder(driver, adapter) {
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_classCallCheck(this, QueryBuilder);
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this.driver = driver;
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this.adapter = adapter;
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this.parser = new _QueryParser2.default(this.driver);
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this.state = new _State2.default();
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}
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/**
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* Complete the sql building based on the type provided
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*
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* @param {String} type
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* @param {String} table
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* @private
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* @return {String}
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*/
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_createClass(QueryBuilder, [{
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key: '_compile',
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value: function _compile(type, table) {
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var _this = this;
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// Put together the basic query
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var sql = this._compileType(type, table);
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// Set each subClause
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['queryMap', 'groupString', 'orderString', 'havingMap'].forEach(function (clause) {
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var param = _this.state[clause];
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if (!_helpers2.default.isScalar(param)) {
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Object.keys(param).forEach(function (part) {
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sql += param[part].conjunction + param[part].string;
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});
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} else {
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sql += param;
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}
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});
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// Append the limit, if it exists
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if (_helpers2.default.isNumber(this.state.limit)) {
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sql = this.driver.limit(sql, this.state.limit, this.state.offset);
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}
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return sql;
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}
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}, {
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key: '_compileType',
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value: function _compileType(type, table) {
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var sql = '';
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switch (type) {
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case "insert":
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var params = Array(this.state.setArrayKeys.length).fill('?');
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sql = 'INSERT INTO ' + table + ' (';
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sql += this.state.setArrayKeys.join(',');
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sql += ") VALUES (";
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sql += params.join(',') + ')';
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break;
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case "update":
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sql = 'UPDATE ' + table + ' SET ' + this.state.setString;
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break;
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case "delete":
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sql = 'DELETE FROM ' + table;
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break;
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default:
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sql = 'SELECT * FROM ' + this.state.fromString;
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// Set the select string
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if (this.state.selectString.length > 0) {
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// Replace the star with the selected fields
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sql = sql.replace('*', this.state.selectString);
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}
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break;
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}
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return sql;
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}
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}, {
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key: '_like',
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value: function _like(field, val, pos, like, conj) {
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field = this.driver.quoteIdentifiers(field);
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like = field + ' ' + like + ' ?';
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if (pos == 'before') {
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val = '%' + val;
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} else if (pos == 'after') {
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val = val + '%';
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} else {
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val = '%' + val + '%';
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}
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conj = this.state.queryMap.length < 1 ? ' WHERE ' : ' ' + conj + ' ';
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this._appendMap(conj, like, 'like');
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this.state.whereValues.push(val);
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}
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/**
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* Append a clause to the query map
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*
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* @param {String} conjunction
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* @param {String} string
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* @param {String} type
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* @return {void}
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*/
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}, {
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key: '_appendMap',
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value: function _appendMap(conjunction, string, type) {
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this.state.queryMap.push({
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type: type,
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conjunction: conjunction,
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string: string
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});
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}
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/**
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* Handle key/value pairs in an object the same way as individual arguments,
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* when appending to state
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*
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* @private
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*/
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}, {
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key: '_mixedSet',
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value: function _mixedSet() /* $letName, $valType, $key, [$val] */{
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var _this2 = this;
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var args = (0, _getargs2.default)('$letName:string, $valType:string, $key:object|string|number, [$val]', arguments);
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var obj = {};
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if (_helpers2.default.isScalar(args.$key) && !_helpers2.default.isUndefined(args.$val)) {
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// Convert key/val pair to a simple object
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obj[args.$key] = args.$val;
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} else if (_helpers2.default.isScalar(args.$key) && _helpers2.default.isUndefined(args.$val)) {
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// If just a string for the key, and no value, create a simple object with duplicate key/val
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obj[args.$key] = args.$key;
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} else {
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obj = args.$key;
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}
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Object.keys(obj).forEach(function (k) {
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// If a single value for the return
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if (['key', 'value'].indexOf(args.$valType) !== -1) {
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var pushVal = args.$valType === 'key' ? k : obj[k];
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_this2.state[args.$letName].push(pushVal);
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} else {
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_this2.state[args.$letName][k] = obj[k];
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}
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});
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return this.state[args.$letName];
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}
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}, {
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key: '_whereMixedSet',
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value: function _whereMixedSet() /*key, val*/{
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var args = (0, _getargs2.default)('key:string|object, [val]', arguments);
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this.state.whereMap = [];
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this.state.rawWhereValues = [];
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this._mixedSet('whereMap', 'both', args.key, args.val);
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this._mixedSet('rawWhereValues', 'value', args.key, args.val);
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}
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}, {
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key: '_fixConjunction',
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value: function _fixConjunction(conj) {
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var lastItem = this.state.queryMap[this.state.queryMap.length - 1];
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var conjunctionList = _helpers2.default.arrayPluck(this.state.queryMap, 'conjunction');
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if (this.state.queryMap.length === 0 || !_helpers2.default.regexInArray(conjunctionList, /^ ?WHERE/i)) {
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conj = " WHERE ";
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} else if (lastItem.type === 'groupStart') {
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conj = '';
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} else {
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conj = ' ' + conj + ' ';
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}
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return conj;
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}
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}, {
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key: '_where',
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value: function _where(key, val, defaultConj) {
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var _this3 = this;
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// Normalize key and value and insert into this.state.whereMap
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this._whereMixedSet(key, val);
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// Parse the where condition to account for operators,
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// functions, identifiers, and literal values
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this.state = this.parser.parseWhere(this.driver, this.state);
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this.state.whereMap.forEach(function (clause) {
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var conj = _this3._fixConjunction(defaultConj);
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_this3._appendMap(conj, clause, 'where');
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});
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this.state.whereMap = {};
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}
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}, {
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key: '_whereNull',
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value: function _whereNull(field, stmt, conj) {
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field = this.driver.quoteIdentifiers(field);
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var item = field + ' ' + stmt;
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this._appendMap(this._fixConjunction(conj), item, 'whereNull');
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}
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}, {
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key: '_having',
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value: function _having() /*key, val, conj*/{
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var _this4 = this;
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var args = (0, _getargs2.default)('key:string|object, [val]:string|number, [conj]:string', arguments);
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args.conj = args.conj || 'AND';
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args.val = args.val || null;
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// Normalize key/val and put in state.whereMap
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this._whereMixedSet(args.key, args.val);
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// Parse the having condition to account for operators,
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// functions, identifiers, and literal values
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this.state = this.parser.parseWhere(this.driver, this.state);
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this.state.whereMap.forEach(function (clause) {
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// Put in the having map
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_this4.state.havingMap.push({
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conjunction: _this4.state.havingMap.length > 0 ? ' ' + args.conj + ' ' : ' HAVING ',
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string: clause
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});
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});
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// Clear the where Map
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this.state.whereMap = {};
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}
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}, {
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key: '_whereIn',
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value: function _whereIn() /*key, val, inClause, conj*/{
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var _this5 = this;
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var args = (0, _getargs2.default)('key:string, val:array, inClause:string, conj:string', arguments);
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args.key = this.driver.quoteIdentifiers(args.key);
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var params = new Array(args.val.length);
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params.fill('?');
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args.val.forEach(function (value) {
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_this5.state.whereValues.push(value);
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});
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args.conj = this.state.queryMap.length > 0 ? " " + args.conj + " " : ' WHERE ';
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var str = args.key + " " + args.inClause + " (" + params.join(',') + ") ";
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this._appendMap(args.conj, str, 'whereIn');
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}
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}, {
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key: '_run',
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value: function _run(type, table, callback, sql, vals) {
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if (!sql) {
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sql = this._compile(type, table);
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}
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if (!vals) {
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vals = this.state.values.concat(this.state.whereValues);
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}
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//console.log(this.state);
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//console.log(sql);
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//console.log(vals);
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//console.log(callback);
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//console.log('------------------------');
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// Reset the state so another query can be built
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this._resetState();
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// Pass the sql and values to the adapter to run on the database
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this.adapter.execute(sql, vals, callback);
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}
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}, {
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key: '_getCompile',
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value: function _getCompile(type, table, reset) {
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reset = reset || false;
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var sql = this._compile(type, table);
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if (reset) this._resetState();
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return sql;
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}
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}, {
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key: '_resetState',
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value: function _resetState() {
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this.state = new _State2.default();
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}
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// ----------------------------------------------------------------------------
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// ! Miscellaneous Methods
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// ----------------------------------------------------------------------------
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/**
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* Reset the object state for a new query
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*
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* @memberOf QueryBuilder
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* @return {void}
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*/
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}, {
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key: 'resetQuery',
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value: function resetQuery() {
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this._resetState();
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}
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/**
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* Returns the current class state for testing or other purposes
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*
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* @private
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* @return {Object}
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*/
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}, {
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key: 'getState',
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value: function getState() {
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return this.state;
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}
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/**
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* Closes the database connection for the current adapter
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*
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* @return {void}
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*/
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}, {
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key: 'end',
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value: function end() {
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this.adapter.close();
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}
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// ------------------------------------------------------------------------
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// ! Query Builder Methods
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// ------------------------------------------------------------------------
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/**
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* Specify rows to select in the query
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*
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* @memberOf QueryBuilder
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* @param {String|Array} fields - The fields to select from the current table
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* @return {QueryBuilder}
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*/
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}, {
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key: 'select',
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value: function select(fields) {
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// Split/trim fields by comma
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fields = Array.isArray(fields) ? fields : fields.split(",").map(_helpers2.default.stringTrim);
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// Split on 'As'
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fields.forEach(function (field, index) {
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if (field.match(/as/i)) {
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fields[index] = field.split(/ as /i).map(_helpers2.default.stringTrim);
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}
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});
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var safeArray = this.driver.quoteIdentifiers(fields);
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// Join the strings back together
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safeArray.forEach(function (field, index) {
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if (Array.isArray(field)) {
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safeArray[index] = safeArray[index].join(' AS ');
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}
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});
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this.state.selectString += safeArray.join(', ');
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return this;
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}
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/**
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* Specify the database table to select from
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*
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* @param {String} tableName - The table to use for the current query
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* @return {QueryBuilder}
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*/
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}, {
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key: 'from',
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value: function from(tableName) {
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// Split identifiers on spaces
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var identArray = tableName.trim().split(' ').map(_helpers2.default.stringTrim);
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// Quote/prefix identifiers
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identArray[0] = this.driver.quoteTable(identArray[0]);
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identArray = this.driver.quoteIdentifiers(identArray);
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// Put it back together
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this.state.fromString = identArray.join(' ');
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return this;
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}
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/**
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* Add a 'like/ and like' clause to the query
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*
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* @param {String} field - The name of the field to compare to
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* @param {String} val - The value to compare to
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* @param {String} [pos=both] - The placement of the wildcard character(s): before, after, or both
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* @return {QueryBuilder}
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*/
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}, {
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key: 'like',
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value: function like(field, val, pos) {
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this._like(field, val, pos, ' LIKE ', 'AND');
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return this;
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}
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/**
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* Add a 'not like/ and not like' clause to the query
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*
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* @param {String} field - The name of the field to compare to
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* @param {String} val - The value to compare to
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* @param {String} [pos=both] - The placement of the wildcard character(s): before, after, or both
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* @return {QueryBuilder}
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*/
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}, {
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key: 'notLike',
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value: function notLike(field, val, pos) {
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this._like(field, val, pos, ' NOT LIKE ', 'AND');
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return this;
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}
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/**
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* Add an 'or like' clause to the query
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*
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* @param {String} field - The name of the field to compare to
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* @param {String} val - The value to compare to
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* @param {String} [pos=both] - The placement of the wildcard character(s): before, after, or both
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* @return {QueryBuilder}
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*/
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}, {
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key: 'orLike',
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value: function orLike(field, val, pos) {
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this._like(field, val, pos, ' LIKE ', 'OR');
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return this;
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}
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/**
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* Add an 'or not like' clause to the query
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*
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* @param {String} field - The name of the field to compare to
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* @param {String} val - The value to compare to
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* @param {String} [pos=both] - The placement of the wildcard character(s): before, after, or both
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* @return {QueryBuilder}
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*/
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}, {
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key: 'orNotLike',
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value: function orNotLike(field, val, pos) {
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this._like(field, val, pos, ' NOT LIKE ', 'OR');
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return this;
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}
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/**
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* Add a 'having' clause
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*
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* @param {String|Object} key - The name of the field and the comparision operator, or an object
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* @param {String|Number} [val] - The value to compare if the value of key is a string
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* @return {QueryBuilder}
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*/
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}, {
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key: 'having',
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value: function having() /*key, [val]*/{
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var args = (0, _getargs2.default)('key:string|object, [val]:string|number', arguments);
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this._having(args.key, args.val, 'AND');
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return this;
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}
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/**
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* Add an 'or having' clause
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*
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* @param {String|Object} key - The name of the field and the comparision operator, or an object
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* @param {String|Number} [val] - The value to compare if the value of key is a string
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* @return {QueryBuilder}
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*/
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}, {
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key: 'orHaving',
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value: function orHaving() /*key, [val]*/{
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var args = (0, _getargs2.default)('key:string|object, [val]:string|number', arguments);
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this._having(args.key, args.val, 'OR');
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return this;
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}
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/**
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* Set a 'where' clause
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*
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* @param {String|Object} key - The name of the field and the comparision operator, or an object
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* @param {String|Number} [val] - The value to compare if the value of key is a string
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* @return {QueryBuilder}
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*/
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}, {
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key: 'where',
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value: function where(key, val) {
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this._where(key, val, 'AND');
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Set a 'or where' clause
|
|
*
|
|
* @param {String|Object} key - The name of the field and the comparision operator, or an object
|
|
* @param {String|Number} [val] - The value to compare if the value of key is a string
|
|
* @return {QueryBuilder}
|
|
*/
|
|
|
|
}, {
|
|
key: 'orWhere',
|
|
value: function orWhere(key, val) {
|
|
this._where(key, val, 'OR');
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Select a field that is Null
|
|
*
|
|
* @param {String} field - The name of the field that has a NULL value
|
|
* @return {QueryBuilder}
|
|
*/
|
|
|
|
}, {
|
|
key: 'whereIsNull',
|
|
value: function whereIsNull(field) {
|
|
this._whereNull(field, 'IS NULL', 'AND');
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Specify that a field IS NOT NULL
|
|
*
|
|
* @param {String} field
|
|
* @return {QueryBuilder}
|
|
*/
|
|
|
|
}, {
|
|
key: 'whereIsNotNull',
|
|
value: function whereIsNotNull(field) {
|
|
this._whereNull(field, 'IS NOT NULL', 'AND');
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Field is null prefixed with 'OR'
|
|
*
|
|
* @param {String} field
|
|
* @return {QueryBuilder}
|
|
*/
|
|
|
|
}, {
|
|
key: 'orWhereIsNull',
|
|
value: function orWhereIsNull(field) {
|
|
this._whereNull(field, 'IS NULL', 'OR');
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Field is not null prefixed with 'OR'
|
|
*
|
|
* @param {String} field
|
|
* @return {QueryBuilder}
|
|
*/
|
|
|
|
}, {
|
|
key: 'orWhereIsNotNull',
|
|
value: function orWhereIsNotNull(field) {
|
|
this._whereNull(field, 'IS NOT NULL', 'OR');
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Set a 'where in' clause
|
|
*
|
|
* @param {String} key - the field to search
|
|
* @param {Array} val - the array of items to search in
|
|
* @return {QueryBuilder}
|
|
*/
|
|
|
|
}, {
|
|
key: 'whereIn',
|
|
value: function whereIn(key, val) {
|
|
this._whereIn(key, val, 'IN', 'AND');
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Set a 'or where in' clause
|
|
*
|
|
* @param {String} key - the field to search
|
|
* @param {Array} val - the array of items to search in
|
|
* @return {QueryBuilder}
|
|
*/
|
|
|
|
}, {
|
|
key: 'orWhereIn',
|
|
value: function orWhereIn(key, val) {
|
|
this._whereIn(key, val, 'IN', 'OR');
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Set a 'where not in' clause
|
|
*
|
|
* @param {String} key - the field to search
|
|
* @param {Array} val - the array of items to search in
|
|
* @return {QueryBuilder}
|
|
*/
|
|
|
|
}, {
|
|
key: 'whereNotIn',
|
|
value: function whereNotIn(key, val) {
|
|
this._whereIn(key, val, 'NOT IN', 'AND');
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Set a 'or where not in' clause
|
|
*
|
|
* @param {String} key - the field to search
|
|
* @param {Array} val - the array of items to search in
|
|
* @return {QueryBuilder}
|
|
*/
|
|
|
|
}, {
|
|
key: 'orWhereNotIn',
|
|
value: function orWhereNotIn(key, val) {
|
|
this._whereIn(key, val, 'NOT IN', 'OR');
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Set values for insertion or updating
|
|
*
|
|
* @param {String|Object} key - The key or object to use
|
|
* @param {String} [val] - The value if using a scalar key
|
|
* @return {QueryBuilder}
|
|
*/
|
|
|
|
}, {
|
|
key: 'set',
|
|
value: function set() /* $key, [$val] */{
|
|
var args = (0, _getargs2.default)('$key, [$val]', arguments);
|
|
|
|
// Set the appropriate state variables
|
|
this._mixedSet('setArrayKeys', 'key', args.$key, args.$val);
|
|
this._mixedSet('values', 'value', args.$key, args.$val);
|
|
|
|
// Use the keys of the array to make the insert/update string
|
|
// and escape the field names
|
|
this.state.setArrayKeys = this.state.setArrayKeys.map(this.driver._quote);
|
|
|
|
// Generate the "set" string
|
|
this.state.setString = this.state.setArrayKeys.join('=?,');
|
|
this.state.setString += '=?';
|
|
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Add a join clause to the query
|
|
*
|
|
* @param {String} table - The table you are joining
|
|
* @param {String} cond - The join condition.
|
|
* @param {String} [type='inner'] - The type of join, which defaults to inner
|
|
* @return {QueryBuilder}
|
|
*/
|
|
|
|
}, {
|
|
key: 'join',
|
|
value: function join(table, cond, type) {
|
|
type = type || "inner";
|
|
|
|
// Prefix/quote table name
|
|
table = table.split(' ').map(_helpers2.default.stringTrim);
|
|
table[0] = this.driver.quoteTable(table[0]);
|
|
table = table.map(this.driver.quoteIdentifiers);
|
|
table = table.join(' ');
|
|
|
|
// Parse out the join condition
|
|
var parsedCondition = this.parser.compileJoin(cond);
|
|
var condition = table + ' ON ' + parsedCondition;
|
|
|
|
// Append the join condition to the query map
|
|
this._appendMap("\n" + type.toUpperCase() + ' JOIN ', condition, 'join');
|
|
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Group the results by the selected field(s)
|
|
*
|
|
* @param {String|Array} field
|
|
* @return {QueryBuilder}
|
|
*/
|
|
|
|
}, {
|
|
key: 'groupBy',
|
|
value: function groupBy(field) {
|
|
if (!_helpers2.default.isScalar(field)) {
|
|
var newGroupArray = field.map(this.driver.quoteIdentifiers);
|
|
this.state.groupArray = this.state.groupArray.concat(newGroupArray);
|
|
} else {
|
|
this.state.groupArray.push(this.driver.quoteIdentifiers(field));
|
|
}
|
|
|
|
this.state.groupString = ' GROUP BY ' + this.state.groupArray.join(',');
|
|
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Order the results by the selected field(s)
|
|
*
|
|
* @param {String} field - The field(s) to order by
|
|
* @param {String} [type='ASC'] - The order direction, ASC or DESC
|
|
* @return {QueryBuilder}
|
|
*/
|
|
|
|
}, {
|
|
key: 'orderBy',
|
|
value: function orderBy(field, type) {
|
|
var _this6 = this;
|
|
|
|
type = type || 'ASC';
|
|
|
|
// Set the fields for later manipulation
|
|
field = this.driver.quoteIdentifiers(field);
|
|
|
|
this.state.orderArray[field] = type;
|
|
|
|
var orderClauses = [];
|
|
|
|
// Flatten key/val pairs into an array of space-separated pairs
|
|
Object.keys(this.state.orderArray).forEach(function (key) {
|
|
orderClauses.push(key + ' ' + _this6.state.orderArray[key].toUpperCase());
|
|
});
|
|
|
|
// Set the final string
|
|
this.state.orderString = ' ORDER BY ' + orderClauses.join(', ');
|
|
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Put a limit on the query
|
|
*
|
|
* @param {Number} limit - The maximum number of rows to fetch
|
|
* @param {Number} [offset] - The row number to start from
|
|
* @return {QueryBuilder}
|
|
*/
|
|
|
|
}, {
|
|
key: 'limit',
|
|
value: function limit(_limit, offset) {
|
|
this.state.limit = _limit;
|
|
this.state.offset = offset || null;
|
|
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Adds an open paren to the current query for logical grouping
|
|
*
|
|
* @return {QueryBuilder}
|
|
*/
|
|
|
|
}, {
|
|
key: 'groupStart',
|
|
value: function groupStart() {
|
|
var conj = this.state.queryMap.length < 1 ? ' WHERE ' : ' AND ';
|
|
this._appendMap(conj, '(', 'groupStart');
|
|
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Adds an open paren to the current query for logical grouping,
|
|
* prefixed with 'OR'
|
|
*
|
|
* @return {QueryBuilder}
|
|
*/
|
|
|
|
}, {
|
|
key: 'orGroupStart',
|
|
value: function orGroupStart() {
|
|
this._appendMap('', ' OR (', 'groupStart');
|
|
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Adds an open paren to the current query for logical grouping,
|
|
* prefixed with 'OR NOT'
|
|
*
|
|
* @return {QueryBuilder}
|
|
*/
|
|
|
|
}, {
|
|
key: 'orNotGroupStart',
|
|
value: function orNotGroupStart() {
|
|
this._appendMap('', ' OR NOT (', 'groupStart');
|
|
|
|
return this;
|
|
}
|
|
|
|
/**
|
|
* Ends a logical grouping started with one of the groupStart methods
|
|
*
|
|
* @return {QueryBuilder}
|
|
*/
|
|
|
|
}, {
|
|
key: 'groupEnd',
|
|
value: function groupEnd() {
|
|
this._appendMap('', ')', 'groupEnd');
|
|
|
|
return this;
|
|
}
|
|
|
|
// ------------------------------------------------------------------------
|
|
// ! Result Methods
|
|
// ------------------------------------------------------------------------
|
|
|
|
/**
|
|
* Get the results of the compiled query
|
|
*
|
|
* @param {String} [table] - The table to select from
|
|
* @param {Number} [limit] - A limit for the query
|
|
* @param {Number} [offset] - An offset for the query
|
|
* @param {Function} callback - A callback for receiving the result
|
|
* @return {void}
|
|
*/
|
|
|
|
}, {
|
|
key: 'get',
|
|
value: function get() /* [table], [limit], [offset], callback */{
|
|
var args = (0, _getargs2.default)('[table]:string, [limit]:number, [offset]:number, callback:function', arguments);
|
|
|
|
if (args.table) {
|
|
this.from(args.table);
|
|
}
|
|
|
|
if (args.limit) {
|
|
this.limit(args.limit, args.offset);
|
|
}
|
|
|
|
// Run the query
|
|
this._run('get', args.table, args.callback);
|
|
}
|
|
|
|
/**
|
|
* Run the generated insert query
|
|
*
|
|
* @param {String} table - The table to insert into
|
|
* @param {Object} [data] - Data to insert, if not already added with the 'set' method
|
|
* @param {Function} callback - Callback for handling response from the database
|
|
* @return {void}
|
|
*/
|
|
|
|
}, {
|
|
key: 'insert',
|
|
value: function insert() /* table, data, callback */{
|
|
var args = (0, _getargs2.default)('table:string, [data]:object, callback:function', arguments);
|
|
|
|
if (args.data) {
|
|
this.set(args.data);
|
|
}
|
|
|
|
// Run the query
|
|
this._run('insert', this.driver.quoteTable(args.table), args.callback);
|
|
}
|
|
|
|
/**
|
|
* Insert multiple sets of rows at a time
|
|
*
|
|
* @param {String} table - The table to insert into
|
|
* @param {Array} data - The array of objects containing data rows to insert
|
|
* @param {Function} callback - Callback for handling database response
|
|
* @example query.insertBatch('foo',[{id:1,val:'bar'},{id:2,val:'baz'}], callbackFunction);
|
|
* @return {void}
|
|
*/
|
|
|
|
}, {
|
|
key: 'insertBatch',
|
|
value: function insertBatch() /* table, data, callback */{
|
|
var args = (0, _getargs2.default)('table:string, data:array, callback:function', arguments);
|
|
var batch = this.driver.insertBatch(args.table, args.data);
|
|
|
|
// Run the query
|
|
this._run('', '', args.callback, batch.sql, batch.values);
|
|
}
|
|
|
|
/**
|
|
* Run the generated update query
|
|
*
|
|
* @param {String} table - The table to insert into
|
|
* @param {Object} [data] - Data to insert, if not already added with the 'set' method
|
|
* @param {Function} callback - Callback for handling response from the database
|
|
* @return {void}
|
|
*/
|
|
|
|
}, {
|
|
key: 'update',
|
|
value: function update() /*table, data, callback*/{
|
|
var args = (0, _getargs2.default)('table:string, [data]:object, callback:function', arguments);
|
|
|
|
if (args.data) {
|
|
this.set(args.data);
|
|
}
|
|
|
|
// Run the query
|
|
this._run('update', this.driver.quoteTable(args.table), args.callback);
|
|
}
|
|
|
|
/**
|
|
* Run the generated delete query
|
|
*
|
|
* @param {String} table - The table to insert into
|
|
* @param {Object} [where] - Where clause for delete statement
|
|
* @param {Function} callback - Callback for handling response from the database
|
|
* @return {void}
|
|
*/
|
|
|
|
}, {
|
|
key: 'delete',
|
|
value: function _delete() /*table, [where], callback*/{
|
|
var args = (0, _getargs2.default)('table:string, [where]:object, callback:function', arguments);
|
|
|
|
if (args.where) {
|
|
this.where(args.where);
|
|
}
|
|
|
|
// Run the query
|
|
this._run('delete', this.driver.quoteTable(args.table), args.callback);
|
|
}
|
|
|
|
// ------------------------------------------------------------------------
|
|
// ! Methods returning SQL
|
|
// ------------------------------------------------------------------------
|
|
|
|
/**
|
|
* Return generated select query SQL
|
|
*
|
|
* @param {String} [table] - the name of the table to retrieve from
|
|
* @param {Boolean} [reset=true] - Whether to reset the query builder so another query can be built
|
|
* @return {String}
|
|
*/
|
|
|
|
}, {
|
|
key: 'getCompiledSelect',
|
|
value: function getCompiledSelect() /*table, reset*/{
|
|
var args = (0, _getargs2.default)('[table]:string, [reset]:boolean', arguments);
|
|
if (args.table) {
|
|
this.from(args.table);
|
|
}
|
|
|
|
return this._getCompile('get', args.table, args.reset);
|
|
}
|
|
|
|
/**
|
|
* Return generated insert query SQL
|
|
*
|
|
* @param {String} table - the name of the table to insert into
|
|
* @param {Boolean} [reset=true] - Whether to reset the query builder so another query can be built
|
|
* @return {String}
|
|
*/
|
|
|
|
}, {
|
|
key: 'getCompiledInsert',
|
|
value: function getCompiledInsert(table, reset) {
|
|
return this._getCompile('insert', this.driver.quoteTable(table), reset);
|
|
}
|
|
|
|
/**
|
|
* Return generated update query SQL
|
|
*
|
|
* @param {String} table - the name of the table to update
|
|
* @param {Boolean} [reset=true] - Whether to reset the query builder so another query can be built
|
|
* @return {String}
|
|
*/
|
|
|
|
}, {
|
|
key: 'getCompiledUpdate',
|
|
value: function getCompiledUpdate(table, reset) {
|
|
return this._getCompile('update', this.driver.quoteTable(table), reset);
|
|
}
|
|
|
|
/**
|
|
* Return generated delete query SQL
|
|
*
|
|
* @param {String} table - the name of the table to delete from
|
|
* @param {Boolean} [reset=true] - Whether to reset the query builder so another query can be built
|
|
* @return {String}
|
|
*/
|
|
|
|
}, {
|
|
key: 'getCompiledDelete',
|
|
value: function getCompiledDelete(table, reset) {
|
|
return this._getCompile('delete', this.driver.quoteTable(table), reset);
|
|
}
|
|
}]);
|
|
|
|
return QueryBuilder;
|
|
})();
|
|
//# sourceMappingURL=QueryBuilder.js.map
|