67 lines
1.2 KiB
JavaScript
67 lines
1.2 KiB
JavaScript
var dot = require('dot');
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dot.templateSettings.strip = false;
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var BaseWidget = require('./base');
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var TYPE = 'list';
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var listSqlTpl = dot.template('select {{=it._columns}} from ({{=it._query}}) as _cdb_list');
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/**
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{
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type: 'list',
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options: {
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columns: ['name', 'description']
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}
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}
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*/
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function List(query, options) {
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options = options || {};
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if (!Array.isArray(options.columns)) {
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throw new Error('List expects `columns` array in widget options');
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}
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BaseWidget.apply(this);
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this.query = query;
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this.columns = options.columns;
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}
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List.prototype = new BaseWidget();
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List.prototype.constructor = List;
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module.exports = List;
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List.prototype.sql = function(psql, override, callback) {
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if (!callback) {
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callback = override;
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}
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var listSql = listSqlTpl({
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_query: this.query,
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_columns: this.columns.join(', ')
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});
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return callback(null, listSql);
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};
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List.prototype.format = function(result) {
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return {
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rows: result.rows
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};
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};
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List.prototype.getType = function() {
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return TYPE;
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};
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List.prototype.toString = function() {
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return JSON.stringify({
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_type: TYPE,
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_query: this.query,
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_columns: this.columns.join(', ')
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});
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};
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