sheercms/lib/icons/icons-api.js

Sheer Cliff CMS is a simple and powerful content management system (CMS) for Node JS.

var logger = require('../logger');
var config = require('../config');
//var api = require('../api');
//var mongoose = require('mongoose');
var S = require('string');
var util = require('../utilities');
var fs = require('fs');
var path_mod = require('path');
//var async = require('async');

/*
 category: not currently used
 callback: err, icons
 */
module.exports.getIcons = function(category, callback) {
    try {

        if (callback) {
            var dir = util.resolvePath(config.settings.icons_directory);
            var baseUrl = config.settings.icons_url;
            if (!S(baseUrl).endsWith('/'))
                baseUrl += '/';

            console.log('dir=' + dir);
            console.log('baseUrl=' + baseUrl);

            //read the files in this directory
            fs.readdir(dir, function (err, files) {
                try {
                    if (err) {
                        logger.error(err);
                        callback(err);
                    }
                    else {
                        var icons = [];
                        for (var i = 0; i < files.length; i++) {
                            var f = files[i];
                            var ext = path_mod.extname(f).toLowerCase();

                            if (ext === '.jpg' || ext === '.jpeg' || ext === '.png' || ext === '.gif') {
                                icons.push({
                                    name: f,
                                    url: baseUrl + f,
                                    category: ''
                                });
                            }
                        }
                        callback(null, icons);
                    }
                }
                catch(e) {
                    logger.error(e);
                    callback(e);
                }
            });
        }
        else {
            logger.warn('getIcons called without callback.');
        }
    }
    catch(e) {
        logger.error(e);
        if (callback) callback(e);
    }
};