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node-red/red/api/ui.js

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/**
* Copyright JS Foundation and other contributors, http://js.foundation
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*
* 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");
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var path = require("path");
var Mustache = require("mustache");
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var theme = require("./theme");
var redNodes;
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var templateDir = path.resolve(__dirname+"/../../editor/templates");
var editorTemplate;
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module.exports = {
init: function(runtime) {
redNodes = runtime.nodes;
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editorTemplate = fs.readFileSync(path.join(templateDir,"index.mst"),"utf8");
Mustache.parse(editorTemplate);
},
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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);
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} else {
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next();
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}
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},
icon: function(req,res) {
var icon = req.params.icon;
var module = req.params.module;
var iconPath = redNodes.getNodeIconPath(module,icon);
res.sendFile(iconPath);
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},
editor: function(req,res) {
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res.send(Mustache.render(editorTemplate,theme.context()));
},
editorResources: express.static(__dirname + '/../../public')
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};