prometheus/lib/helpers/table_builder.js

Simple ODM for Node.js with pluggable adapters

/**
Creates object from a model's data that can be used in making HTML forms
@class TableBuilder
@constructor
@param {Object} schema Model's schema
@param {Object} data Model's attributes
@param {Object} options Additional options, e.g. classnames etc
@return {Object} Returns object with field meta information
*/

var _         = require('underscore'),
    datatypes = require('../includes/datatypes');

    TableBuilder = function(schema, data, options) {

        var table       = {
                tbody: []
            },
            show_hidden = options.show_hidden || false;

        table.tbody = _.reduce(data, function(memo, val, attr) {

            if (schema[attr] === undefined) {
                return memo;
            } else if (!show_hidden && schema[attr].hidden) {
                return memo;
            } else {

                var row = [];
                row.push(schema[attr].name);

                if (val === null) {
                    row.push('<code>null</code>');
                } else {
                    switch(schema[attr].type) {
                        case datatypes.EMAIL:
                            row.push('<a href="mailto:' + val + '">' + val + '</a>');
                            break;

                        case datatypes.URL:
                            row.push('<a href="' + val + '" target="_blank">' + val + '</a>');
                            break;

                        case datatypes.IPV4:
                            row.push('<a href="http://' + val + '" target="_blank">' + val + '</a>');
                            break;

                        case datatypes.JSON:
                            row.push('<pre>' + JSON.stringify(val, null, 2) + '</pre>');
                            break;

                        case datatypes.STRING:
                            if (schema[attr].content_type) {
                                row.push('<a href="' + String(val) + '" target="_blank">' + String(val) + '</a>');
                            } else {
                                row.push(String(val));
                            }
                            break;

                        default:
                            row.push(String(val));
                    }
                }

                memo.push(row);
                return memo;
            }
        }, []);

        return table;
    };

module.exports = TableBuilder;