104 lines
2.5 KiB
JavaScript
104 lines
2.5 KiB
JavaScript
/* jslint node: true */
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'use strict';
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// ENiGMA½
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var moduleUtil = require('./module_util.js');
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var Log = require('./logger.js').log;
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var conf = require('./config.js');
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var fs = require('fs');
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var paths = require('path');
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var async = require('async');
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var assert = require('assert');
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var _ = require('lodash');
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var stripJsonComments = require('strip-json-comments');
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exports.loadMenu = loadMenu;
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exports.getFormConfig = getFormConfig;
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function loadMenu(options, cb) {
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assert(options);
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assert(options.name);
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assert(options.client);
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var name = options.name;
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var client = options.client;
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/*
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TODO:
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* check access / ACS
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*
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*/
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async.waterfall(
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[
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function loadMenuConfig(callback) {
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var configJsonPath = paths.join(conf.config.paths.mods, 'menu.json');
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fs.readFile(configJsonPath, { encoding : 'utf8' }, function onMenuConfig(err, data) {
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try {
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var menuJson = JSON.parse(stripJsonComments(data));
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if(!_.isObject(menuJson[name])) {
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callback(new Error('No configuration entry for \'' + name + '\''));
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} else {
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callback(err, menuJson[name]);
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}
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} catch(e) {
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callback(e);
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}
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});
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},
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function menuConfigLoaded(menuConfig, callback) {
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var moduleName = menuConfig.module || 'standard_menu';
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moduleUtil.loadModule(moduleName, 'mods', function onModule(err, mod) {
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callback(err, mod, menuConfig, moduleName);
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});
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}
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],
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function complete(err, mod, menuConfig, moduleName) {
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if(err) {
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cb(err);
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} else {
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Log.debug(
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{ moduleName : moduleName, args : options.args, config : menuConfig, info : mod.moduleInfo },
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'Creating menu module instance');
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// :TODO: throw from MenuModule() - catch here
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cb(null, new mod.getModule({ menuConfig : menuConfig, args : options.args } ));
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}
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}
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);
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}
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function getFormConfig(menuConfig, formId, mciMap, cb) {
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assert(_.isObject(menuConfig));
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if(!_.isObject(menuConfig.form)) {
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cb(new Error('Invalid or missing \'form\' member for menu'));
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return;
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}
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if(!_.isObject(menuConfig.form[formId])) {
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cb(new Error('No form found for formId ' + formId));
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return;
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}
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var formForId = menuConfig.form[formId];
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var mciReqKey = _.sortBy(Object.keys(mciMap), String).join('');
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if(_.isObject(formForId[mciReqKey])) {
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cb(null, formForId[mciReqKey]);
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return;
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}
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if(_.has(formForId, 'mci') || _.has(formForId, 'submit')) {
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cb(null, formForId);
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return;
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}
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cb(new Error('No matching form configuration found'));
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}
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