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Code Issues Releases Wiki Activity

Add "Unknown node" type to core.

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Relates to Issue #5
not the best/complete solution - but a start.
This commit is contained in:
Dave C-J 2013-12-08 21:55:34 +00:00
parent 3984b6b702
commit ac884bfdf3
3 changed files with 97 additions and 28 deletions
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49
nodes/core/core/98-unknown.html Normal file
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@ -0,0 +1,49 @@
<!--
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.
-->
<script type="text/x-red" data-template-name="unknown">
<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>
</script>
<script type="text/x-red" data-help-name="unknown">
<p>This node is currently unknown to Node-RED.</p>
<p><i>DO NOT Deploy while in this state or the flow file may well be trashed...</i></p>
<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>
<p>Look at the errors shown in the console for one that matches the name of this missing node.</p>
<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>
<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>
<p>(hopefully soon we will have a central repository where all nodes can be registered. work in progress.)</p>
</script>
<script type="text/javascript">
RED.nodes.registerType('unknown',{
category: 'unknown',
color:"#C00000",
defaults: {
name: {value:""},
foo: {value:"",required:true}
},
inputs:1,
outputs:1,
icon: "",
label: function() {
return this.name||"unknown";
},
labelStyle: function() {
return "node_label_white";
}
});
</script>

22
nodes/core/core/98-unknown.js Normal file
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/**
* 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 RED = require(process.env.NODE_RED_HOME+"/red/red");
function UnknownNode(n) {
RED.nodes.createNode(this,n);
}
RED.nodes.registerType("unknown",UnknownNode);

10
public/red/nodes.js
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@ -16,15 +16,12 @@
RED.nodes = function() {
var node_defs = {};
var nodes = [];
var configNodes = {};
var links = [];
var defaultWorkspace;
var workspaces = {};
function registerType(nt,def) {
node_defs[nt] = def;
// TODO: too tightly coupled into palette UI
@ -230,8 +227,10 @@ RED.nodes = function() {
// TODO: remove workspace in next release+1
if (n.type != "workspace" && n.type != "tab" && !getType(n.type)) {
// TODO: get this UI thing out of here! (see below as well)
RED.notify("<strong>Failed to import nodes</strong>: unrecognised type '"+n.type+"'","error");
return null;
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");
//return null; //
n.name = "( "+n.type+" )"; // DCJ - mod to make it load, but will lose all "self knowledge".
n.type = "unknown"; //
}
}
for (var i in newNodes) {
@ -373,5 +372,4 @@ RED.nodes = function() {
nodes: nodes, // TODO: exposed for d3 vis
links: links // TODO: exposed for d3 vis
};
}();