# all files / red/api/editor/ ui.js

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     /**
     * Copyright JS Foundation and other contributors, http://js.foundation
     *
     * Licensed under the Apache License, Version 2.0 (the "License");
     * you may not use this file except in compliance with the License.
     * You may obtain a copy of the License at
     *
     * http://www.apache.org/licenses/LICENSE-2.0
     *
     * Unless required by applicable law or agreed to in writing, software
     * distributed under the License is distributed on an "AS IS" BASIS,
     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     * See the License for the specific language governing permissions and
     * limitations under the License.
     **/
    var express = require('express');
    var fs = require("fs");
    var path = require("path");
    var Mustache = require("mustache");

    var theme = require("./theme");

    var redNodes;

    var templateDir = path.resolve(__dirname+"/../../../editor/templates");
    var editorTemplate;

    module.exports = {
        init: function(runtime) {
            redNodes = runtime.nodes;
            editorTemplate = fs.readFileSync(path.join(templateDir,"index.mst"),"utf8");
            Mustache.parse(editorTemplate);
        },

        ensureSlash: function(req,res,next) {
            var parts = req.originalUrl.split("?");
            if (parts[0].slice(-1) != "/") {
                parts[0] += "/";
                var redirect = parts.join("?");
                res.redirect(301,redirect);
            } else {
                next();
            }
        },
        icon: function(req,res) {
            var icon = req.params.icon;
            var scope = req.params.scope;
            var module = scope ? scope + '/' +  req.params.module : req.params.module;
            var iconPath = redNodes.getNodeIconPath(module,icon);
            res.sendFile(iconPath);
        },
        editor: function(req,res) {
            res.send(Mustache.render(editorTemplate,theme.context()));
        },
        editorResources: express.static(__dirname + '/../../../public')
    };