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node-red/red/api/editor/ui.js
2018-05-01 12:28:14 +01:00

70 lines
2.2 KiB
JavaScript

/**
* 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 mime = require("mime");
var apiUtils = require("../util");
var theme = require("./theme");
var runtimeAPI;
var templateDir = path.resolve(__dirname+"/../../../editor/templates");
var editorTemplate;
module.exports = {
init: function(_runtimeAPI) {
runtimeAPI = _runtimeAPI;
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 opts = {
user: req.user,
module: module,
icon: icon
}
runtimeAPI.nodes.getIcon(opts).then(function(data) {
var contentType = mime.lookup(icon);
res.set("Content-Type", contentType);
res.send(data);
}).catch(function(err) {
apiUtils.rejectHandler(req,res,err);
})
},
editor: function(req,res) {
res.send(Mustache.render(editorTemplate,theme.context()));
},
editorResources: express.static(__dirname + '/../../../public')
};