mirror of
https://github.com/node-red/node-red.git
synced 2023-10-10 13:36:53 +02:00
1274 lines
46 KiB
JavaScript
1274 lines
46 KiB
JavaScript
/**
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* Copyright 2013, 2016 IBM Corp.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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**/
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RED.nodes = (function() {
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var node_defs = {};
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var nodes = [];
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var configNodes = {};
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var links = [];
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var defaultWorkspace;
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var workspaces = {};
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var workspacesOrder =[];
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var subflows = {};
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var loadedFlowVersion = null;
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var initialLoad;
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var dirty = false;
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function setDirty(d) {
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dirty = d;
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RED.events.emit("nodes:change",{dirty:dirty});
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}
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var registry = (function() {
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var moduleList = {};
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var nodeList = [];
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var nodeSets = {};
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var typeToId = {};
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var nodeDefinitions = {};
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var exports = {
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getModule: function(module) {
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return moduleList[module];
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},
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getNodeSetForType: function(nodeType) {
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return exports.getNodeSet(typeToId[nodeType]);
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},
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getModuleList: function() {
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return moduleList;
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},
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getNodeList: function() {
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return nodeList;
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},
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getNodeTypes: function() {
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return Object.keys(nodeDefinitions);
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},
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setNodeList: function(list) {
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nodeList = [];
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for(var i=0;i<list.length;i++) {
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var ns = list[i];
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exports.addNodeSet(ns);
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}
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},
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addNodeSet: function(ns) {
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ns.added = false;
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nodeSets[ns.id] = ns;
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for (var j=0;j<ns.types.length;j++) {
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typeToId[ns.types[j]] = ns.id;
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}
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nodeList.push(ns);
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moduleList[ns.module] = moduleList[ns.module] || {
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name:ns.module,
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version:ns.version,
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local:ns.local,
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sets:{}
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};
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moduleList[ns.module].sets[ns.name] = ns;
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RED.events.emit("registry:node-set-added",ns);
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},
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removeNodeSet: function(id) {
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var ns = nodeSets[id];
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for (var j=0;j<ns.types.length;j++) {
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delete typeToId[ns.types[j]];
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}
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delete nodeSets[id];
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for (var i=0;i<nodeList.length;i++) {
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if (nodeList[i].id === id) {
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nodeList.splice(i,1);
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break;
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}
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}
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delete moduleList[ns.module].sets[ns.name];
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if (Object.keys(moduleList[ns.module].sets).length === 0) {
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delete moduleList[ns.module];
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}
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RED.events.emit("registry:node-set-removed",ns);
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return ns;
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},
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getNodeSet: function(id) {
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return nodeSets[id];
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},
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enableNodeSet: function(id) {
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var ns = nodeSets[id];
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ns.enabled = true;
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RED.events.emit("registry:node-set-enabled",ns);
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},
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disableNodeSet: function(id) {
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var ns = nodeSets[id];
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ns.enabled = false;
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RED.events.emit("registry:node-set-disabled",ns);
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},
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registerNodeType: function(nt,def) {
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nodeDefinitions[nt] = def;
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if (def.category != "subflows") {
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def.set = nodeSets[typeToId[nt]];
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nodeSets[typeToId[nt]].added = true;
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nodeSets[typeToId[nt]].enabled = true;
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var ns;
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if (def.set.module === "node-red") {
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ns = "node-red";
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} else {
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ns = def.set.id;
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}
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def["_"] = function() {
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var args = Array.prototype.slice.call(arguments, 0);
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if (args[0].indexOf(":") === -1) {
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args[0] = ns+":"+args[0];
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}
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return RED._.apply(null,args);
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}
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// TODO: too tightly coupled into palette UI
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}
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RED.events.emit("registry:node-type-added",nt);
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},
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removeNodeType: function(nt) {
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if (nt.substring(0,8) != "subflow:") {
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// NON-NLS - internal debug message
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throw new Error("this api is subflow only. called with:",nt);
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}
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delete nodeDefinitions[nt];
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RED.events.emit("registry:node-type-removed",nt);
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},
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getNodeType: function(nt) {
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return nodeDefinitions[nt];
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}
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};
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return exports;
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})();
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function getID() {
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return (1+Math.random()*4294967295).toString(16);
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}
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function addNode(n) {
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if (n.type.indexOf("subflow") !== 0) {
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n["_"] = n._def._;
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}
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if (n._def.category == "config") {
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configNodes[n.id] = n;
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} else {
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n.ports = [];
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if (n.wires && (n.wires.length > n.outputs)) { n.outputs = n.wires.length; }
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if (n.outputs) {
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for (var i=0;i<n.outputs;i++) {
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n.ports.push(i);
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}
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}
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n.dirty = true;
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updateConfigNodeUsers(n);
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if (n._def.category == "subflows" && typeof n.i === "undefined") {
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var nextId = 0;
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RED.nodes.eachNode(function(node) {
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nextId = Math.max(nextId,node.i||0);
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});
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n.i = nextId+1;
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}
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nodes.push(n);
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}
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RED.events.emit('nodes:add',n);
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}
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function addLink(l) {
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links.push(l);
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}
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function getNode(id) {
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if (id in configNodes) {
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return configNodes[id];
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} else {
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for (var n in nodes) {
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if (nodes[n].id == id) {
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return nodes[n];
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}
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}
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}
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return null;
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}
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function removeNode(id) {
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var removedLinks = [];
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var removedNodes = [];
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var node;
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if (id in configNodes) {
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node = configNodes[id];
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delete configNodes[id];
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RED.events.emit('nodes:remove',node);
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RED.workspaces.refresh();
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} else {
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node = getNode(id);
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if (node) {
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nodes.splice(nodes.indexOf(node),1);
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removedLinks = links.filter(function(l) { return (l.source === node) || (l.target === node); });
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removedLinks.forEach(function(l) {links.splice(links.indexOf(l), 1); });
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var updatedConfigNode = false;
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for (var d in node._def.defaults) {
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if (node._def.defaults.hasOwnProperty(d)) {
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var property = node._def.defaults[d];
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if (property.type) {
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var type = registry.getNodeType(property.type);
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if (type && type.category == "config") {
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var configNode = configNodes[node[d]];
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if (configNode) {
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updatedConfigNode = true;
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if (configNode._def.exclusive) {
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removeNode(node[d]);
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removedNodes.push(configNode);
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} else {
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var users = configNode.users;
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users.splice(users.indexOf(node),1);
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}
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}
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}
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}
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}
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}
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if (updatedConfigNode) {
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RED.workspaces.refresh();
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}
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RED.events.emit('nodes:remove',node);
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}
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}
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if (node && node._def.onremove) {
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node._def.onremove.call(n);
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}
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return {links:removedLinks,nodes:removedNodes};
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}
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function removeLink(l) {
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var index = links.indexOf(l);
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if (index != -1) {
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links.splice(index,1);
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}
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}
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function addWorkspace(ws) {
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workspaces[ws.id] = ws;
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ws._def = {
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defaults: {
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label: {value:""}
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}
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};
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workspacesOrder.push(ws.id);
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}
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function getWorkspace(id) {
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return workspaces[id];
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}
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function removeWorkspace(id) {
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delete workspaces[id];
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workspacesOrder.splice(workspacesOrder.indexOf(id),1);
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var removedNodes = [];
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var removedLinks = [];
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var n;
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var node;
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for (n=0;n<nodes.length;n++) {
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node = nodes[n];
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if (node.z == id) {
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removedNodes.push(node);
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}
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}
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for(n in configNodes) {
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if (configNodes.hasOwnProperty(n)) {
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node = configNodes[n];
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if (node.z == id) {
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removedNodes.push(node);
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}
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}
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}
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for (n=0;n<removedNodes.length;n++) {
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var result = removeNode(removedNodes[n].id);
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removedLinks = removedLinks.concat(result.links);
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}
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return {nodes:removedNodes,links:removedLinks};
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}
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function addSubflow(sf, createNewIds) {
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if (createNewIds) {
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var subflowNames = Object.keys(subflows).map(function(sfid) {
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return subflows[sfid].name;
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});
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subflowNames.sort();
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var copyNumber = 1;
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var subflowName = sf.name;
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subflowNames.forEach(function(name) {
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if (subflowName == name) {
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copyNumber++;
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subflowName = sf.name+" ("+copyNumber+")";
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}
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});
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sf.name = subflowName;
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}
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sf._def = {
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defaults:{},
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icon:"subflow.png",
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category: "subflows",
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color: "#da9",
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inputs: sf.in.length,
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outputs: sf.out.length
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}
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subflows[sf.id] = sf;
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RED.nodes.registerType("subflow:"+sf.id, {
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defaults:{name:{value:""}},
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info: sf.info,
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icon:"subflow.png",
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category: "subflows",
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inputs: sf.in.length,
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outputs: sf.out.length,
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color: "#da9",
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label: function() { return this.name||RED.nodes.subflow(sf.id).name },
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labelStyle: function() { return this.name?"node_label_italic":""; },
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paletteLabel: function() { return RED.nodes.subflow(sf.id).name },
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set:{
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module: "node-red"
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}
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});
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}
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function getSubflow(id) {
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return subflows[id];
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}
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function removeSubflow(sf) {
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delete subflows[sf.id];
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registry.removeNodeType("subflow:"+sf.id);
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}
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function subflowContains(sfid,nodeid) {
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for (var i=0;i<nodes.length;i++) {
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var node = nodes[i];
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if (node.z === sfid) {
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var m = /^subflow:(.+)$/.exec(node.type);
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if (m) {
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if (m[1] === nodeid) {
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return true;
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} else {
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var result = subflowContains(m[1],nodeid);
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if (result) {
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return true;
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}
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}
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}
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}
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}
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return false;
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}
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function getAllFlowNodes(node) {
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var visited = {};
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visited[node.id] = true;
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var nns = [node];
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var stack = [node];
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while(stack.length !== 0) {
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var n = stack.shift();
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var childLinks = links.filter(function(d) { return (d.source === n) || (d.target === n);});
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for (var i=0;i<childLinks.length;i++) {
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var child = (childLinks[i].source === n)?childLinks[i].target:childLinks[i].source;
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var id = child.id;
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if (!id) {
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id = child.direction+":"+child.i;
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}
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if (!visited[id]) {
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visited[id] = true;
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nns.push(child);
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stack.push(child);
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}
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}
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}
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return nns;
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}
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function convertWorkspace(n) {
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var node = {};
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node.id = n.id;
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node.type = n.type;
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for (var d in n._def.defaults) {
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if (n._def.defaults.hasOwnProperty(d)) {
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node[d] = n[d];
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}
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}
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return node;
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}
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/**
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* Converts a node to an exportable JSON Object
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**/
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function convertNode(n, exportCreds) {
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if (n.type === 'tab') {
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return convertWorkspace(n);
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}
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exportCreds = exportCreds || false;
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var node = {};
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node.id = n.id;
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node.type = n.type;
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node.z = n.z;
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if (node.type == "unknown") {
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for (var p in n._orig) {
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if (n._orig.hasOwnProperty(p)) {
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node[p] = n._orig[p];
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}
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}
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} else {
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for (var d in n._def.defaults) {
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if (n._def.defaults.hasOwnProperty(d)) {
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node[d] = n[d];
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}
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}
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if(exportCreds && n.credentials) {
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var credentialSet = {};
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node.credentials = {};
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for (var cred in n._def.credentials) {
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if (n._def.credentials.hasOwnProperty(cred)) {
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if (n._def.credentials[cred].type == 'password') {
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if (!n.credentials._ ||
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n.credentials["has_"+cred] != n.credentials._["has_"+cred] ||
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(n.credentials["has_"+cred] && n.credentials[cred])) {
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credentialSet[cred] = n.credentials[cred];
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}
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} else if (n.credentials[cred] != null && (!n.credentials._ || n.credentials[cred] != n.credentials._[cred])) {
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credentialSet[cred] = n.credentials[cred];
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}
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}
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}
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if (Object.keys(credentialSet).length > 0) {
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node.credentials = credentialSet;
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}
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}
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}
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if (n._def.category != "config") {
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node.x = n.x;
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node.y = n.y;
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node.wires = [];
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for(var i=0;i<n.outputs;i++) {
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node.wires.push([]);
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}
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var wires = links.filter(function(d){return d.source === n;});
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for (var j=0;j<wires.length;j++) {
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var w = wires[j];
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if (w.target.type != "subflow") {
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node.wires[w.sourcePort].push(w.target.id);
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}
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}
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}
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return node;
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}
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function convertSubflow(n) {
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var node = {};
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node.id = n.id;
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node.type = n.type;
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node.name = n.name;
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node.info = n.info;
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node.in = [];
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node.out = [];
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n.in.forEach(function(p) {
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var nIn = {x:p.x,y:p.y,wires:[]};
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var wires = links.filter(function(d) { return d.source === p });
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for (var i=0;i<wires.length;i++) {
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var w = wires[i];
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if (w.target.type != "subflow") {
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nIn.wires.push({id:w.target.id})
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}
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}
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node.in.push(nIn);
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});
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n.out.forEach(function(p,c) {
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var nOut = {x:p.x,y:p.y,wires:[]};
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var wires = links.filter(function(d) { return d.target === p });
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for (i=0;i<wires.length;i++) {
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if (wires[i].source.type != "subflow") {
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nOut.wires.push({id:wires[i].source.id,port:wires[i].sourcePort})
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} else {
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nOut.wires.push({id:n.id,port:0})
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}
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}
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node.out.push(nOut);
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});
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return node;
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}
|
|
/**
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* Converts the current node selection to an exportable JSON Object
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**/
|
|
function createExportableNodeSet(set) {
|
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var nns = [];
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var exportedConfigNodes = {};
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var exportedSubflows = {};
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for (var n=0;n<set.length;n++) {
|
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var node = set[n];
|
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if (node.type.substring(0,8) == "subflow:") {
|
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var subflowId = node.type.substring(8);
|
|
if (!exportedSubflows[subflowId]) {
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exportedSubflows[subflowId] = true;
|
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var subflow = getSubflow(subflowId);
|
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var subflowSet = [subflow];
|
|
RED.nodes.eachNode(function(n) {
|
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if (n.z == subflowId) {
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subflowSet.push(n);
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}
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});
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var exportableSubflow = createExportableNodeSet(subflowSet);
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nns = exportableSubflow.concat(nns);
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}
|
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}
|
|
if (node.type != "subflow") {
|
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var convertedNode = RED.nodes.convertNode(node);
|
|
for (var d in node._def.defaults) {
|
|
if (node._def.defaults[d].type && node[d] in configNodes) {
|
|
var confNode = configNodes[node[d]];
|
|
var exportable = registry.getNodeType(node._def.defaults[d].type).exportable;
|
|
if ((exportable == null || exportable)) {
|
|
if (!(node[d] in exportedConfigNodes)) {
|
|
exportedConfigNodes[node[d]] = true;
|
|
set.push(confNode);
|
|
}
|
|
} else {
|
|
convertedNode[d] = "";
|
|
}
|
|
}
|
|
}
|
|
nns.push(convertedNode);
|
|
} else {
|
|
var convertedSubflow = convertSubflow(node);
|
|
nns.push(convertedSubflow);
|
|
}
|
|
}
|
|
return nns;
|
|
}
|
|
|
|
//TODO: rename this (createCompleteNodeSet)
|
|
function createCompleteNodeSet(exportCredentials) {
|
|
if (exportCredentials === undefined) {
|
|
exportCredentials = true;
|
|
}
|
|
var nns = [];
|
|
var i;
|
|
for (i=0;i<workspacesOrder.length;i++) {
|
|
if (workspaces[workspacesOrder[i]].type == "tab") {
|
|
nns.push(convertWorkspace(workspaces[workspacesOrder[i]]));
|
|
}
|
|
}
|
|
for (i in subflows) {
|
|
if (subflows.hasOwnProperty(i)) {
|
|
nns.push(convertSubflow(subflows[i]));
|
|
}
|
|
}
|
|
for (i in configNodes) {
|
|
if (configNodes.hasOwnProperty(i)) {
|
|
nns.push(convertNode(configNodes[i], exportCredentials));
|
|
}
|
|
}
|
|
for (i=0;i<nodes.length;i++) {
|
|
var node = nodes[i];
|
|
nns.push(convertNode(node, exportCredentials));
|
|
}
|
|
return nns;
|
|
}
|
|
|
|
function checkForMatchingSubflow(subflow,subflowNodes) {
|
|
var i;
|
|
var match = null;
|
|
try {
|
|
RED.nodes.eachSubflow(function(sf) {
|
|
if (sf.name != subflow.name ||
|
|
sf.info != subflow.info ||
|
|
sf.in.length != subflow.in.length ||
|
|
sf.out.length != subflow.out.length) {
|
|
return;
|
|
}
|
|
var sfNodes = RED.nodes.filterNodes({z:sf.id});
|
|
if (sfNodes.length != subflowNodes.length) {
|
|
return;
|
|
}
|
|
|
|
var subflowNodeSet = [subflow].concat(subflowNodes);
|
|
var sfNodeSet = [sf].concat(sfNodes);
|
|
|
|
var exportableSubflowNodes = JSON.stringify(subflowNodeSet);
|
|
var exportableSFNodes = JSON.stringify(createExportableNodeSet(sfNodeSet));
|
|
var nodeMap = {};
|
|
for (i=0;i<sfNodes.length;i++) {
|
|
exportableSubflowNodes = exportableSubflowNodes.replace(new RegExp("\""+subflowNodes[i].id+"\"","g"),'"'+sfNodes[i].id+'"');
|
|
}
|
|
exportableSubflowNodes = exportableSubflowNodes.replace(new RegExp("\""+subflow.id+"\"","g"),'"'+sf.id+'"');
|
|
|
|
if (exportableSubflowNodes !== exportableSFNodes) {
|
|
return;
|
|
}
|
|
|
|
match = sf;
|
|
throw new Error();
|
|
});
|
|
} catch(err) {
|
|
console.log(err.stack);
|
|
}
|
|
return match;
|
|
}
|
|
function compareNodes(nodeA,nodeB,idMustMatch) {
|
|
if (idMustMatch && nodeA.id != nodeB.id) {
|
|
return false;
|
|
}
|
|
if (nodeA.type != nodeB.type) {
|
|
return false;
|
|
}
|
|
var def = nodeA._def;
|
|
for (var d in def.defaults) {
|
|
if (def.defaults.hasOwnProperty(d)) {
|
|
var vA = nodeA[d];
|
|
var vB = nodeB[d];
|
|
if (typeof vA !== typeof vB) {
|
|
return false;
|
|
}
|
|
if (vA === null || typeof vA === "string" || typeof vA === "number") {
|
|
if (vA !== vB) {
|
|
return false;
|
|
}
|
|
} else {
|
|
if (JSON.stringify(vA) !== JSON.stringify(vB)) {
|
|
return false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
return true;
|
|
}
|
|
|
|
function importNodes(newNodesObj,createNewIds,createMissingWorkspace) {
|
|
var i;
|
|
var n;
|
|
var newNodes;
|
|
var nodeZmap = {};
|
|
if (typeof newNodesObj === "string") {
|
|
if (newNodesObj === "") {
|
|
return;
|
|
}
|
|
try {
|
|
newNodes = JSON.parse(newNodesObj);
|
|
} catch(err) {
|
|
var e = new Error(RED._("clipboard.invalidFlow",{message:err.message}));
|
|
e.code = "NODE_RED";
|
|
throw e;
|
|
}
|
|
} else {
|
|
newNodes = newNodesObj;
|
|
}
|
|
|
|
if (!$.isArray(newNodes)) {
|
|
newNodes = [newNodes];
|
|
}
|
|
if (!initialLoad) {
|
|
initialLoad = JSON.parse(JSON.stringify(newNodes));
|
|
}
|
|
var unknownTypes = [];
|
|
for (i=0;i<newNodes.length;i++) {
|
|
n = newNodes[i];
|
|
// TODO: remove workspace in next release+1
|
|
if (n.type != "workspace" &&
|
|
n.type != "tab" &&
|
|
n.type != "subflow" &&
|
|
!registry.getNodeType(n.type) &&
|
|
n.type.substring(0,8) != "subflow:" &&
|
|
unknownTypes.indexOf(n.type)==-1) {
|
|
unknownTypes.push(n.type);
|
|
}
|
|
if (n.z) {
|
|
nodeZmap[n.z] = nodeZmap[n.z] || [];
|
|
nodeZmap[n.z].push(n);
|
|
}
|
|
|
|
}
|
|
if (unknownTypes.length > 0) {
|
|
var typeList = "<ul><li>"+unknownTypes.join("</li><li>")+"</li></ul>";
|
|
var type = "type"+(unknownTypes.length > 1?"s":"");
|
|
RED.notify("<strong>"+RED._("clipboard.importUnrecognised",{count:unknownTypes.length})+"</strong>"+typeList,"error",false,10000);
|
|
}
|
|
|
|
var activeWorkspace = RED.workspaces.active();
|
|
//TODO: check the z of the subflow instance and check _that_ if it exists
|
|
var activeSubflow = getSubflow(activeWorkspace);
|
|
for (i=0;i<newNodes.length;i++) {
|
|
var m = /^subflow:(.+)$/.exec(newNodes[i].type);
|
|
if (m) {
|
|
var subflowId = m[1];
|
|
var parent = getSubflow(newNodes[i].z || activeWorkspace);
|
|
if (parent) {
|
|
var err;
|
|
if (subflowId === parent.id) {
|
|
err = new Error(RED._("notification.errors.cannotAddSubflowToItself"));
|
|
}
|
|
if (subflowContains(subflowId,parent.id)) {
|
|
err = new Error(RED._("notification.errors.cannotAddCircularReference"));
|
|
}
|
|
if (err) {
|
|
// TODO: standardise error codes
|
|
err.code = "NODE_RED";
|
|
throw err;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
var new_workspaces = [];
|
|
var workspace_map = {};
|
|
var new_subflows = [];
|
|
var subflow_map = {};
|
|
var subflow_blacklist = {};
|
|
var node_map = {};
|
|
var new_nodes = [];
|
|
var new_links = [];
|
|
var nid;
|
|
var def;
|
|
var configNode;
|
|
var missingWorkspace = null;
|
|
var d;
|
|
|
|
// Find all tabs and subflow templates
|
|
for (i=0;i<newNodes.length;i++) {
|
|
n = newNodes[i];
|
|
// TODO: remove workspace in next release+1
|
|
if (n.type === "workspace" || n.type === "tab") {
|
|
if (n.type === "workspace") {
|
|
n.type = "tab";
|
|
}
|
|
if (defaultWorkspace == null) {
|
|
defaultWorkspace = n;
|
|
}
|
|
if (createNewIds) {
|
|
nid = getID();
|
|
workspace_map[n.id] = nid;
|
|
n.id = nid;
|
|
}
|
|
addWorkspace(n);
|
|
RED.workspaces.add(n);
|
|
new_workspaces.push(n);
|
|
} else if (n.type === "subflow") {
|
|
var matchingSubflow = checkForMatchingSubflow(n,nodeZmap[n.id]);
|
|
if (matchingSubflow) {
|
|
subflow_blacklist[n.id] = matchingSubflow;
|
|
} else {
|
|
subflow_map[n.id] = n;
|
|
if (createNewIds) {
|
|
nid = getID();
|
|
n.id = nid;
|
|
}
|
|
// TODO: handle createNewIds - map old to new subflow ids
|
|
n.in.forEach(function(input,i) {
|
|
input.type = "subflow";
|
|
input.direction = "in";
|
|
input.z = n.id;
|
|
input.i = i;
|
|
input.id = getID();
|
|
});
|
|
n.out.forEach(function(output,i) {
|
|
output.type = "subflow";
|
|
output.direction = "out";
|
|
output.z = n.id;
|
|
output.i = i;
|
|
output.id = getID();
|
|
});
|
|
new_subflows.push(n);
|
|
addSubflow(n,createNewIds);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Add a tab if there isn't one there already
|
|
if (defaultWorkspace == null) {
|
|
defaultWorkspace = { type:"tab", id:getID(), label:RED._('workspace.defaultName',{number:1})};
|
|
addWorkspace(defaultWorkspace);
|
|
RED.workspaces.add(defaultWorkspace);
|
|
new_workspaces.push(defaultWorkspace);
|
|
activeWorkspace = RED.workspaces.active();
|
|
}
|
|
|
|
// Find all config nodes and add them
|
|
for (i=0;i<newNodes.length;i++) {
|
|
n = newNodes[i];
|
|
def = registry.getNodeType(n.type);
|
|
if (def && def.category == "config") {
|
|
var existingConfigNode = null;
|
|
if (createNewIds) {
|
|
if (n.z) {
|
|
if (subflow_blacklist[n.z]) {
|
|
continue;
|
|
} else if (subflow_map[n.z]) {
|
|
n.z = subflow_map[n.z].id;
|
|
} else {
|
|
n.z = workspace_map[n.z];
|
|
if (!workspaces[n.z]) {
|
|
if (createMissingWorkspace) {
|
|
if (missingWorkspace === null) {
|
|
missingWorkspace = RED.workspaces.add(null,true);
|
|
new_workspaces.push(missingWorkspace);
|
|
}
|
|
n.z = missingWorkspace.id;
|
|
} else {
|
|
n.z = activeWorkspace;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
existingConfigNode = RED.nodes.node(n.id);
|
|
if (existingConfigNode) {
|
|
if (n.z && existingConfigNode.z !== n.z) {
|
|
existingConfigNode = null;
|
|
// Check the config nodes on n.z
|
|
for (var cn in configNodes) {
|
|
if (configNodes.hasOwnProperty(cn)) {
|
|
if (configNodes[cn].z === n.z && compareNodes(configNodes[cn],n,false)) {
|
|
existingConfigNode = configNodes[cn];
|
|
node_map[n.id] = configNodes[cn];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
if (!existingConfigNode) { //} || !compareNodes(existingConfigNode,n,true) || existingConfigNode._def.exclusive || existingConfigNode.z !== n.z) {
|
|
configNode = {id:n.id, z:n.z, type:n.type, users:[], _config:{}};
|
|
for (d in def.defaults) {
|
|
if (def.defaults.hasOwnProperty(d)) {
|
|
configNode[d] = n[d];
|
|
configNode._config[d] = JSON.stringify(n[d]);
|
|
}
|
|
}
|
|
if (def.hasOwnProperty('credentials') && n.hasOwnProperty('credentials')) {
|
|
configNode.credentials = {};
|
|
for (d in def.credentials) {
|
|
if (def.credentials.hasOwnProperty(d) && n.credentials.hasOwnProperty(d)) {
|
|
configNode.credentials[d] = n.credentials[d];
|
|
}
|
|
}
|
|
}
|
|
configNode.label = def.label;
|
|
configNode._def = def;
|
|
if (createNewIds) {
|
|
configNode.id = getID();
|
|
}
|
|
node_map[n.id] = configNode;
|
|
new_nodes.push(configNode);
|
|
RED.nodes.add(configNode);
|
|
}
|
|
}
|
|
}
|
|
|
|
// Find regular flow nodes and subflow instances
|
|
for (i=0;i<newNodes.length;i++) {
|
|
n = newNodes[i];
|
|
// TODO: remove workspace in next release+1
|
|
if (n.type !== "workspace" && n.type !== "tab" && n.type !== "subflow") {
|
|
def = registry.getNodeType(n.type);
|
|
if (!def || def.category != "config") {
|
|
var node = {x:n.x,y:n.y,z:n.z,type:0,wires:n.wires,changed:false,_config:{}};
|
|
if (createNewIds) {
|
|
if (subflow_blacklist[n.z]) {
|
|
continue;
|
|
} else if (subflow_map[node.z]) {
|
|
node.z = subflow_map[node.z].id;
|
|
} else {
|
|
node.z = workspace_map[node.z];
|
|
if (!workspaces[node.z]) {
|
|
if (createMissingWorkspace) {
|
|
if (missingWorkspace === null) {
|
|
missingWorkspace = RED.workspaces.add(null,true);
|
|
new_workspaces.push(missingWorkspace);
|
|
}
|
|
node.z = missingWorkspace.id;
|
|
} else {
|
|
node.z = activeWorkspace;
|
|
}
|
|
}
|
|
}
|
|
node.id = getID();
|
|
} else {
|
|
node.id = n.id;
|
|
if (node.z == null || (!workspaces[node.z] && !subflow_map[node.z])) {
|
|
if (createMissingWorkspace) {
|
|
if (missingWorkspace === null) {
|
|
missingWorkspace = RED.workspaces.add(null,true);
|
|
new_workspaces.push(missingWorkspace);
|
|
}
|
|
node.z = missingWorkspace.id;
|
|
} else {
|
|
node.z = activeWorkspace;
|
|
}
|
|
}
|
|
}
|
|
node.type = n.type;
|
|
node._def = def;
|
|
if (n.type.substring(0,7) === "subflow") {
|
|
var parentId = n.type.split(":")[1];
|
|
var subflow = subflow_blacklist[parentId]||subflow_map[parentId]||getSubflow(parentId);
|
|
if (createNewIds) {
|
|
parentId = subflow.id;
|
|
node.type = "subflow:"+parentId;
|
|
node._def = registry.getNodeType(node.type);
|
|
delete node.i;
|
|
}
|
|
node.name = n.name;
|
|
node.outputs = subflow.out.length;
|
|
node.inputs = subflow.in.length;
|
|
} else {
|
|
if (!node._def) {
|
|
if (node.x && node.y) {
|
|
node._def = {
|
|
color:"#fee",
|
|
defaults: {},
|
|
label: "unknown: "+n.type,
|
|
labelStyle: "node_label_italic",
|
|
outputs: n.outputs||n.wires.length,
|
|
set: registry.getNodeSet("node-red/unknown")
|
|
}
|
|
} else {
|
|
node._def = {
|
|
category:"config",
|
|
set: registry.getNodeSet("node-red/unknown")
|
|
};
|
|
node.users = [];
|
|
}
|
|
var orig = {};
|
|
for (var p in n) {
|
|
if (n.hasOwnProperty(p) && p!="x" && p!="y" && p!="z" && p!="id" && p!="wires") {
|
|
orig[p] = n[p];
|
|
}
|
|
}
|
|
node._orig = orig;
|
|
node.name = n.type;
|
|
node.type = "unknown";
|
|
}
|
|
if (node._def.category != "config") {
|
|
node.inputs = n.inputs||node._def.inputs;
|
|
node.outputs = n.outputs||node._def.outputs;
|
|
for (d in node._def.defaults) {
|
|
if (node._def.defaults.hasOwnProperty(d)) {
|
|
node[d] = n[d];
|
|
node._config[d] = JSON.stringify(n[d]);
|
|
}
|
|
}
|
|
node._config.x = node.x;
|
|
node._config.y = node.y;
|
|
if (node._def.hasOwnProperty('credentials') && n.hasOwnProperty('credentials')) {
|
|
node.credentials = {};
|
|
for (d in node._def.credentials) {
|
|
if (node._def.credentials.hasOwnProperty(d) && n.credentials.hasOwnProperty(d)) {
|
|
node.credentials[d] = n.credentials[d];
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
addNode(node);
|
|
RED.editor.validateNode(node);
|
|
node_map[n.id] = node;
|
|
if (node._def.category != "config") {
|
|
new_nodes.push(node);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
// TODO: make this a part of the node definition so it doesn't have to
|
|
// be hardcoded here
|
|
var nodeTypeArrayReferences = {
|
|
"catch":"scope",
|
|
"status":"scope",
|
|
"link in":"links",
|
|
"link out":"links"
|
|
}
|
|
|
|
|
|
// Remap all wires and config node references
|
|
for (i=0;i<new_nodes.length;i++) {
|
|
n = new_nodes[i];
|
|
if (n.wires) {
|
|
for (var w1=0;w1<n.wires.length;w1++) {
|
|
var wires = (n.wires[w1] instanceof Array)?n.wires[w1]:[n.wires[w1]];
|
|
for (var w2=0;w2<wires.length;w2++) {
|
|
var existingNode = node_map[wires[w2]] || getNode(wires[w2]);
|
|
if (existingNode) {
|
|
var link = {source:n,sourcePort:w1,target:existingNode};
|
|
addLink(link);
|
|
new_links.push(link);
|
|
}
|
|
}
|
|
}
|
|
delete n.wires;
|
|
}
|
|
for (var d3 in n._def.defaults) {
|
|
if (n._def.defaults.hasOwnProperty(d3)) {
|
|
if (n._def.defaults[d3].type && node_map[n[d3]]) {
|
|
n[d3] = node_map[n[d3]].id;
|
|
configNode = RED.nodes.node(n[d3]);
|
|
if (configNode && configNode.users.indexOf(n) === -1) {
|
|
configNode.users.push(n);
|
|
}
|
|
} else if (nodeTypeArrayReferences.hasOwnProperty(n.type) && nodeTypeArrayReferences[n.type] === d3 && n[d3] !== undefined && n[d3] !== null) {
|
|
for (var j = 0;j<n[d3].length;j++) {
|
|
if (node_map[n[d3][j]]) {
|
|
n[d3][j] = node_map[n[d3][j]].id;
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
}
|
|
// If importing into a subflow, ensure an outbound-link doesn't
|
|
// get added
|
|
if (activeSubflow && /^link /.test(n.type) && n.links) {
|
|
n.links = n.links.filter(function(id) {
|
|
var otherNode = RED.nodes.node(id);
|
|
return (otherNode && otherNode.z === activeWorkspace)
|
|
});
|
|
}
|
|
|
|
// With all properties now remapped to point at valid nodes,
|
|
// we can validate the node
|
|
RED.editor.validateNode(n);
|
|
}
|
|
for (i=0;i<new_subflows.length;i++) {
|
|
n = new_subflows[i];
|
|
n.in.forEach(function(input) {
|
|
input.wires.forEach(function(wire) {
|
|
var link = {source:input, sourcePort:0, target:node_map[wire.id]};
|
|
addLink(link);
|
|
new_links.push(link);
|
|
});
|
|
delete input.wires;
|
|
});
|
|
n.out.forEach(function(output) {
|
|
output.wires.forEach(function(wire) {
|
|
var link;
|
|
if (subflow_map[wire.id] && subflow_map[wire.id].id == n.id) {
|
|
link = {source:n.in[wire.port], sourcePort:wire.port,target:output};
|
|
} else {
|
|
link = {source:node_map[wire.id]||subflow_map[wire.id], sourcePort:wire.port,target:output};
|
|
}
|
|
addLink(link);
|
|
new_links.push(link);
|
|
});
|
|
delete output.wires;
|
|
});
|
|
}
|
|
|
|
RED.workspaces.refresh();
|
|
return [new_nodes,new_links,new_workspaces,new_subflows,missingWorkspace];
|
|
}
|
|
|
|
// TODO: supports filter.z|type
|
|
function filterNodes(filter) {
|
|
var result = [];
|
|
|
|
for (var n=0;n<nodes.length;n++) {
|
|
var node = nodes[n];
|
|
if (filter.hasOwnProperty("z") && node.z !== filter.z) {
|
|
continue;
|
|
}
|
|
if (filter.hasOwnProperty("type") && node.type !== filter.type) {
|
|
continue;
|
|
}
|
|
result.push(node);
|
|
}
|
|
return result;
|
|
}
|
|
function filterLinks(filter) {
|
|
var result = [];
|
|
|
|
for (var n=0;n<links.length;n++) {
|
|
var link = links[n];
|
|
if (filter.source) {
|
|
if (filter.source.hasOwnProperty("id") && link.source.id !== filter.source.id) {
|
|
continue;
|
|
}
|
|
if (filter.source.hasOwnProperty("z") && link.source.z !== filter.source.z) {
|
|
continue;
|
|
}
|
|
}
|
|
if (filter.target) {
|
|
if (filter.target.hasOwnProperty("id") && link.target.id !== filter.target.id) {
|
|
continue;
|
|
}
|
|
if (filter.target.hasOwnProperty("z") && link.target.z !== filter.target.z) {
|
|
continue;
|
|
}
|
|
}
|
|
if (filter.hasOwnProperty("sourcePort") && link.sourcePort !== filter.sourcePort) {
|
|
continue;
|
|
}
|
|
result.push(link);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
// Update any config nodes referenced by the provided node to ensure their 'users' list is correct
|
|
function updateConfigNodeUsers(n) {
|
|
for (var d in n._def.defaults) {
|
|
if (n._def.defaults.hasOwnProperty(d)) {
|
|
var property = n._def.defaults[d];
|
|
if (property.type) {
|
|
var type = registry.getNodeType(property.type);
|
|
if (type && type.category == "config") {
|
|
var configNode = configNodes[n[d]];
|
|
if (configNode) {
|
|
if (configNode.users.indexOf(n) === -1) {
|
|
configNode.users.push(n);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
function flowVersion(version) {
|
|
if (version !== undefined) {
|
|
loadedFlowVersion = version;
|
|
} else {
|
|
return loadedFlowVersion;
|
|
}
|
|
}
|
|
|
|
function clear() {
|
|
nodes = [];
|
|
links = [];
|
|
configNodes = {};
|
|
workspacesOrder = [];
|
|
var subflowIds = Object.keys(subflows);
|
|
subflowIds.forEach(function(id) {
|
|
RED.subflow.removeSubflow(id)
|
|
});
|
|
var workspaceIds = Object.keys(workspaces);
|
|
workspaceIds.forEach(function(id) {
|
|
RED.workspaces.remove(workspaces[id]);
|
|
});
|
|
defaultWorkspace = null;
|
|
|
|
RED.nodes.dirty(true);
|
|
RED.view.redraw(true);
|
|
RED.palette.refresh();
|
|
RED.workspaces.refresh();
|
|
RED.sidebar.config.refresh();
|
|
|
|
// var node_defs = {};
|
|
// var nodes = [];
|
|
// var configNodes = {};
|
|
// var links = [];
|
|
// var defaultWorkspace;
|
|
// var workspaces = {};
|
|
// var workspacesOrder =[];
|
|
// var subflows = {};
|
|
// var loadedFlowVersion = null;
|
|
}
|
|
|
|
return {
|
|
registry:registry,
|
|
setNodeList: registry.setNodeList,
|
|
|
|
getNodeSet: registry.getNodeSet,
|
|
addNodeSet: registry.addNodeSet,
|
|
removeNodeSet: registry.removeNodeSet,
|
|
enableNodeSet: registry.enableNodeSet,
|
|
disableNodeSet: registry.disableNodeSet,
|
|
|
|
registerType: registry.registerNodeType,
|
|
getType: registry.getNodeType,
|
|
convertNode: convertNode,
|
|
|
|
add: addNode,
|
|
remove: removeNode,
|
|
clear: clear,
|
|
|
|
addLink: addLink,
|
|
removeLink: removeLink,
|
|
|
|
addWorkspace: addWorkspace,
|
|
removeWorkspace: removeWorkspace,
|
|
getWorkspaceOrder: function() { return workspacesOrder },
|
|
setWorkspaceOrder: function(order) { workspacesOrder = order; },
|
|
workspace: getWorkspace,
|
|
|
|
addSubflow: addSubflow,
|
|
removeSubflow: removeSubflow,
|
|
subflow: getSubflow,
|
|
subflowContains: subflowContains,
|
|
|
|
eachNode: function(cb) {
|
|
for (var n=0;n<nodes.length;n++) {
|
|
cb(nodes[n]);
|
|
}
|
|
},
|
|
eachLink: function(cb) {
|
|
for (var l=0;l<links.length;l++) {
|
|
cb(links[l]);
|
|
}
|
|
},
|
|
eachConfig: function(cb) {
|
|
for (var id in configNodes) {
|
|
if (configNodes.hasOwnProperty(id)) {
|
|
cb(configNodes[id]);
|
|
}
|
|
}
|
|
},
|
|
eachSubflow: function(cb) {
|
|
for (var id in subflows) {
|
|
if (subflows.hasOwnProperty(id)) {
|
|
cb(subflows[id]);
|
|
}
|
|
}
|
|
},
|
|
eachWorkspace: function(cb) {
|
|
for (var i=0;i<workspacesOrder.length;i++) {
|
|
cb(workspaces[workspacesOrder[i]]);
|
|
}
|
|
},
|
|
|
|
node: getNode,
|
|
|
|
version: flowVersion,
|
|
originalFlow: function(flow) {
|
|
if (flow === undefined) {
|
|
return initialLoad;
|
|
} else {
|
|
initialLoad = flow;
|
|
}
|
|
},
|
|
|
|
filterNodes: filterNodes,
|
|
filterLinks: filterLinks,
|
|
|
|
import: importNodes,
|
|
|
|
getAllFlowNodes: getAllFlowNodes,
|
|
createExportableNodeSet: createExportableNodeSet,
|
|
createCompleteNodeSet: createCompleteNodeSet,
|
|
updateConfigNodeUsers: updateConfigNodeUsers,
|
|
id: getID,
|
|
dirty: function(d) {
|
|
if (d == null) {
|
|
return dirty;
|
|
} else {
|
|
setDirty(d);
|
|
}
|
|
}
|
|
};
|
|
})();
|