mirror of https://github.com/node-red/node-red.git
Add "Unknown node" type to core.
Relates to Issue #5 not the best/complete solution - but a start.
This commit is contained in:
Dave C-J
parent
3984b6b702
commit
ac884bfdf3
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@ -0,0 +1,49 @@
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<!--
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Copyright 2013 IBM Corp.
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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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http://www.apache.org/licenses/LICENSE-2.0
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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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<script type="text/x-red" data-template-name="unknown">
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<div class="form-tips">This node is currently unknown to Node-RED. <i>DO NOT Deploy while in this state or the flow file may well be trashed...</i>. Usually this can be resolved by installing the npm module that this node relies on. To do this - stop Node-RED and restart. Look at the errors shown for one that matches this missing node. Stop Node-RED again and type <b>npm install {missing module name}</b>. Restart Node-RED, and hopefully this will have resolved it.</div>
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</script>
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<script type="text/x-red" data-help-name="unknown">
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<p>This node is currently unknown to Node-RED.</p>
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<p><i>DO NOT Deploy while in this state or the flow file may well be trashed...</i></p>
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<p>Usually this can be resolved by installing the npm module that this node relies on. To do this, stop Node-RED and restart.</p>
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<p>Look at the errors shown in the console for one that matches the name of this missing node.</p>
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<p>Stop Node-RED again and type <b>npm install {missing module name}</b>. Restart Node-RED, and hopefully this will have resolved it.</p>
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<p>If not then you will need to obtain that Node-RED module from somewhere... ask the author of the flow where they got it from.</p>
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<p>(hopefully soon we will have a central repository where all nodes can be registered. work in progress.)</p>
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</script>
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<script type="text/javascript">
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RED.nodes.registerType('unknown',{
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category: 'unknown',
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color:"#C00000",
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defaults: {
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name: {value:""},
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foo: {value:"",required:true}
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},
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inputs:1,
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outputs:1,
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icon: "",
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label: function() {
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return this.name||"unknown";
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},
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labelStyle: function() {
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return "node_label_white";
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}
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});
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</script>
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@ -0,0 +1,22 @@
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/**
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* Copyright 2013 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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var RED = require(process.env.NODE_RED_HOME+"/red/red");
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function UnknownNode(n) {
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RED.nodes.createNode(this,n);
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}
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RED.nodes.registerType("unknown",UnknownNode);
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@ -14,31 +14,28 @@
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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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function registerType(nt,def) {
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node_defs[nt] = def;
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// TODO: too tightly coupled into palette UI
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// TODO: too tightly coupled into palette UI
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RED.palette.add(nt,def);
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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 getType(type) {
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return node_defs[type];
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}
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function addNode(n) {
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if (n._def.category == "config") {
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configNodes[n.id] = n;
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@ -53,7 +50,7 @@ RED.nodes = function() {
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function addConfig(c) {
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configNodes[c.id] = c;
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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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@ -66,7 +63,7 @@ RED.nodes = function() {
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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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if (id in configNodes) {
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@ -81,20 +78,20 @@ RED.nodes = function() {
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}
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return removedLinks;
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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 refreshValidation() {
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for (var n in nodes) {
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RED.editor.validateNode(nodes[n]);
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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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}
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@ -136,9 +133,9 @@ RED.nodes = function() {
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}
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return nns;
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}
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/**
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* Converts a node to an exportable JSON Object
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* Converts a node to an exportable JSON Object
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**/
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function convertNode(n) {
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var node = {};
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@ -151,7 +148,7 @@ RED.nodes = function() {
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node.x = n.x;
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node.y = n.y;
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node.z = n.z;
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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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@ -164,7 +161,7 @@ RED.nodes = function() {
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}
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return node;
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}
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/**
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* Converts the current node selection to an exportable JSON Object
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**/
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@ -193,7 +190,7 @@ RED.nodes = function() {
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}
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return nns;
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}
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//TODO: rename this (createCompleteNodeSet)
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function createCompleteNodeSet() {
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var nns = [];
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@ -209,7 +206,7 @@ RED.nodes = function() {
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}
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return nns;
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}
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function importNodes(newNodesObj,createNewIds) {
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try {
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var newNodes;
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@ -230,8 +227,10 @@ RED.nodes = function() {
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// TODO: remove workspace in next release+1
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if (n.type != "workspace" && n.type != "tab" && !getType(n.type)) {
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// TODO: get this UI thing out of here! (see below as well)
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RED.notify("<strong>Failed to import nodes</strong>: unrecognised type '"+n.type+"'","error");
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return null;
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RED.notify("<strong>Failed to import node</strong>: unrecognised type '"+n.type+"'<br/>DO NOT DEPLOY while in this state.<br/>Either, add missing types to Node-RED, restart and then reload page,<br/>or delete unknown ( "+n.type+" ), rewire as required, and then deploy.","error","true");
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//return null; //
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n.name = "( "+n.type+" )"; // DCJ - mod to make it load, but will lose all "self knowledge".
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n.type = "unknown"; //
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}
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}
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for (var i in newNodes) {
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@ -253,11 +252,11 @@ RED.nodes = function() {
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addWorkspace(defaultWorkspace);
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RED.view.addWorkspace(defaultWorkspace);
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}
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var node_map = {};
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var new_nodes = [];
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var new_links = [];
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for (var i in newNodes) {
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var n = newNodes[i];
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// TODO: remove workspace in next release+1
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@ -296,7 +295,7 @@ RED.nodes = function() {
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}
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}
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node.outputs = n.outputs||node._def.outputs;
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for (var d in node._def.defaults) {
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node[d] = n[d];
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if (node._def.defaults[d].type) {
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@ -306,7 +305,7 @@ RED.nodes = function() {
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}
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}
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}
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addNode(node);
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RED.editor.validateNode(node);
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node_map[n.id] = node;
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@ -336,7 +335,7 @@ RED.nodes = function() {
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}
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}
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return {
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registerType: registerType,
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getType: getType,
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@ -373,5 +372,4 @@ RED.nodes = function() {
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nodes: nodes, // TODO: exposed for d3 vis
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links: links // TODO: exposed for d3 vis
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};
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}();
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