225 lines
8.5 KiB
JavaScript
225 lines
8.5 KiB
JavaScript
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/**
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* @fileoverview function used in QBE for DB
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* @name Database Operations
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*
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* @requires jQuery
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* @requires jQueryUI
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* @requires js/functions.js
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* @requires js/database/query_generator.js
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*
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*/
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/* global generateFromBlock, generateWhereBlock */ // js/database/query_generator.js
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/**
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* js file for handling AJAX and other events in /database/multi-table-query
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*/
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/**
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* Unbind all event handlers before tearing down a page
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*/
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AJAX.registerTeardown('database/multi_table_query.js', function () {
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$('.tableNameSelect').each(function () {
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$(this).off('change');
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});
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$('#update_query_button').off('click');
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$('#add_column_button').off('click');
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});
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AJAX.registerOnload('database/multi_table_query.js', function () {
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var editor = Functions.getSqlEditor($('#MultiSqlquery'), {}, 'both');
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$('.CodeMirror-line').css('text-align', 'left');
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editor.setSize(-1, 50);
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var columnCount = 3;
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addNewColumnCallbacks();
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$('#update_query_button').on('click', function () {
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var columns = [];
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var tableAliases = {};
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$('.tableNameSelect').each(function () {
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var $show = $(this).siblings('.show_col').first();
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if ($(this).val() !== '' && $show.prop('checked')) {
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var tableAlias = $(this).siblings('.table_alias').first().val();
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var columnAlias = $(this).siblings('.col_alias').first().val();
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if (tableAlias !== '') {
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columns.push([tableAlias, $(this).siblings('.columnNameSelect').first().val()]);
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} else {
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columns.push([$(this).val(), $(this).siblings('.columnNameSelect').first().val()]);
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}
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columns[columns.length - 1].push(columnAlias);
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if ($(this).val() in tableAliases) {
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if (!(tableAliases[$(this).val()].includes(tableAlias))) {
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tableAliases[$(this).val()].push(tableAlias);
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}
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} else {
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tableAliases[$(this).val()] = [tableAlias];
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}
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}
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});
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if (Object.keys(tableAliases).length === 0) {
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Functions.ajaxShowMessage('Nothing selected', false, 'error');
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return;
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}
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var foreignKeys;
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$.ajax({
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type: 'GET',
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async: false,
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url: 'index.php?route=/database/multi-table-query/tables',
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data: {
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'server': sessionStorage.server,
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'db': $('#db_name').val(),
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'tables': Object.keys(tableAliases),
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'ajax_request': '1',
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'token': CommonParams.get('token')
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},
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success: function (response) {
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foreignKeys = response.foreignKeyConstrains;
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}
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});
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var query = 'SELECT ' + '`' + Functions.escapeBacktick(columns[0][0]) + '`.';
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if (columns[0][1] === '*') {
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query += '*';
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} else {
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query += '`' + Functions.escapeBacktick(columns[0][1]) + '`';
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}
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if (columns[0][2] !== '') {
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query += ' AS `' + Functions.escapeBacktick(columns[0][2]) + '`';
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}
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for (var i = 1; i < columns.length; i++) {
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query += ', `' + Functions.escapeBacktick(columns[i][0]) + '`.';
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if (columns[i][1] === '*') {
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query += '*';
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} else {
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query += '`' + Functions.escapeBacktick(columns[i][1]) + '`';
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}
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if (columns[i][2] !== '') {
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query += ' AS `' + Functions.escapeBacktick(columns[i][2]) + '`';
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}
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}
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query += '\nFROM ';
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query += generateFromBlock(tableAliases, foreignKeys);
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var $criteriaColCount = $('.criteria_col:checked').length;
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if ($criteriaColCount > 0) {
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query += '\nWHERE ';
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query += generateWhereBlock();
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}
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query += ';';
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editor.getDoc().setValue(query);
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});
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$('#submit_query').on('click', function () {
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var query = editor.getDoc().getValue();
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// Verifying that the query is not empty
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if (query === '') {
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Functions.ajaxShowMessage(Messages.strEmptyQuery, false, 'error');
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return;
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}
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var data = {
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'db': $('#db_name').val(),
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'sql_query': query,
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'ajax_request': '1',
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'server': CommonParams.get('server'),
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'token': CommonParams.get('token')
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};
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$.ajax({
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type: 'POST',
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url: 'index.php?route=/database/multi-table-query/query',
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data: data,
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success: function (data) {
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var $resultsDom = $(data.message);
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$resultsDom.find('.ajax:not(.pageselector)').each(function () {
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$(this).on('click', function (event) {
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event.preventDefault();
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});
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});
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$resultsDom.find('.autosubmit, .pageselector, .showAllRows, .filter_rows').each(function () {
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$(this).on('change click select focus', function (event) {
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event.preventDefault();
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});
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});
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$('#sql_results').html($resultsDom);
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$('#slide-handle').trigger('click');// Collapse search criteria area
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}
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});
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});
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$('#add_column_button').on('click', function () {
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columnCount++;
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var $newColumnDom = $($('#new_column_layout').html()).clone();
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$newColumnDom.find('.jsCriteriaButton').first().attr('data-bs-target', '#criteriaOptionsExtra' + columnCount.toString());
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$newColumnDom.find('.jsCriteriaButton').first().attr('aria-controls', 'criteriaOptionsExtra' + columnCount.toString());
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$newColumnDom.find('.jsCriteriaOptions').first().attr('id', 'criteriaOptionsExtra' + columnCount.toString());
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$('#add_column_button').parent().before($newColumnDom);
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addNewColumnCallbacks();
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});
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function addNewColumnCallbacks () {
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$('.tableNameSelect').each(function () {
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$(this).on('change', function () {
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var $sibs = $(this).siblings('.columnNameSelect');
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if ($sibs.length === 0) {
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$sibs = $(this).parent().parent().find('.columnNameSelect');
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}
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$sibs.first().html($('#' + $(this).find(':selected').data('hash')).html());
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});
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});
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$('.jsRemoveColumn').each(function () {
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$(this).on('click', function () {
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$(this).parent().remove();
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});
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});
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$('.jsCriteriaButton').each(function () {
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$(this).on('click', function (event, from) {
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if (from === null) {
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var $checkbox = $(this).siblings('.criteria_col').first();
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$checkbox.prop('checked', !$checkbox.prop('checked'));
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}
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var $criteriaColCount = $('.criteria_col:checked').length;
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if ($criteriaColCount > 1) {
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$(this).siblings('.jsCriteriaOptions').first().find('.logical_operator').first().css('display','table-row');
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}
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});
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});
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$('.criteria_col').each(function () {
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$(this).on('change', function () {
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var $anchor = $(this).siblings('.jsCriteriaButton').first();
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if ($(this).is(':checked') && ! $anchor.hasClass('collapsed')) {
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// Do not collapse on checkbox tick as it does not make sense
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// The user has it open and wants to tick the box
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return;
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}
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$anchor.trigger('click', ['Trigger']);
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});
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});
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$('.criteria_rhs').each(function () {
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$(this).on('change', function () {
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var $rhsCol = $(this).parent().parent().siblings('.rhs_table').first();
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var $rhsText = $(this).parent().parent().siblings('.rhs_text').first();
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if ($(this).val() === 'text') {
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$rhsCol.css('display', 'none');
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$rhsText.css('display', 'table-row');
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} else if ($(this).val() === 'anotherColumn') {
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$rhsText.css('display', 'none');
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$rhsCol.css('display', 'table-row');
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} else {
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$rhsText.css('display', 'none');
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$rhsCol.css('display', 'none');
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}
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});
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});
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}
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});
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