1
0
mirror of https://github.com/node-red/node-red.git synced 2023-10-10 13:36:53 +02:00
node-red/red/server.js

101 lines
3.3 KiB
JavaScript
Raw Normal View History

2013-09-05 16:02:48 +02:00
/**
* Copyright 2013 IBM Corp.
*
* 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 util = require('util');
var createUI = require("./ui");
var redNodes = require("./nodes");
2013-10-13 22:01:46 +02:00
2013-09-05 16:02:48 +02:00
var app = null;
var server = null;
var settings = null;
var storage = null;
2013-09-05 16:02:48 +02:00
function createServer(_server,_settings) {
2013-09-05 16:02:48 +02:00
server = _server;
settings = _settings;
storage = require("./storage");
2013-09-05 16:02:48 +02:00
app = createUI(settings);
2013-10-05 22:19:55 +02:00
flowfile = settings.flowFile || 'flows_'+require('os').hostname()+'.json';
2013-10-04 18:28:15 +02:00
2013-09-05 16:02:48 +02:00
app.get("/nodes",function(req,res) {
res.writeHead(200, {'Content-Type': 'text/plain'});
res.write(redNodes.getNodeConfigs());
res.end();
});
app.get("/flows",function(req,res) {
res.writeHead(200, {'Content-Type': 'text/plain'});
res.write(JSON.stringify(redNodes.getConfig()));
res.end();
2013-09-05 16:02:48 +02:00
});
app.post("/flows",function(req,res) {
var fullBody = '';
req.on('data', function(chunk) {
fullBody += chunk.toString();
});
req.on('end', function() {
res.writeHead(204, {'Content-Type': 'text/plain'});
res.end();
var flows = JSON.parse(fullBody);
storage.saveFlows(flows).then(function() {
redNodes.setConfig(flows);
}).otherwise(function(err) {
util.log("[red] Error saving flows : "+err);
2013-09-05 16:02:48 +02:00
});
});
});
}
2013-10-13 22:01:46 +02:00
function start() {
storage.init(settings).then(function() {
console.log("\nWelcome to Node-RED\n===================\n");
util.log("[red] Loading palette nodes");
util.log("------------------------------------------");
redNodes.load(settings);
util.log("");
util.log('You may ignore any errors above here if they are for');
util.log('nodes you are not using. The nodes indicated will not');
util.log('be available in the main palette until any missing');
util.log('modules are installed, typically by running:');
util.log(' npm install {the module name}');
util.log('or any other errors are resolved');
util.log("------------------------------------------");
storage.getFlows().then(function(flows) {
if (flows.length > 0) {
redNodes.setConfig(flows);
}
}).otherwise(function(err) {
util.log("[red] Error loading flows : "+err);
});
2013-09-05 16:02:48 +02:00
});
}
function stop() {
redNodes.stopFlows();
}
2013-09-05 16:02:48 +02:00
module.exports = {
init: createServer,
start: start,
stop: stop
2013-09-05 16:02:48 +02:00
}
module.exports.__defineGetter__("app", function() { return app });
module.exports.__defineGetter__("server", function() { return server });