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Adding pause node to allow for arbitrary pauses to be added to flows

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Ben Hardill 2013-09-07 17:19:52 +01:00
parent 7b4927ff5d
commit ae0f3bff8b
2 changed files with 92 additions and 0 deletions
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55
nodes/contrib/99-pause.html 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.
-->
<!-- First, the content of the edit dialog is defined. -->
<script type="text/x-red" data-template-name="pause">
<div class="form-row">
<label for="node-input-topic"><i class="icon-tasks"></i> Pause</label>
<input type="text" id="node-input-timeout" placeholder="Time">
</div>
<div class="form-row">
<label for="node-input-name"><i class="icon-tag"></i> Name</label>
<input type="text" id="node-input-name" placeholder="Name">
</div>
</script>
<!-- Next, some simple help text is provided for the node. -->
<script type="text/x-red" data-help-name="pause">
<p>Introduces a pause into a flow</p>
<p>Default pause is 5 seconds but can be configured</p>
</script>
<!-- Finally, the node type is registered along with all of its properties -->
<script type="text/javascript">
RED.nodes.registerType('pause',{
category: 'function', // the palette category
color:"#E6E0F8",
defaults: { // defines the editable properties of the node
name: {value:""}, // along with default values.
timeout: {value:"5", required:true}
},
inputs:1, // set the number of inputs - only 0 or 1
outputs:1, // set the number of outputs - 0 to n
icon: "arrow-in.png", // set the icon (held in public/icons)
label: function() { // sets the default label contents
return this.name||this.topic||"pause";
},
labelStyle: function() { // sets the class to apply to the label
return this.name?"node_label_italic":"";
}
});
</script>

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nodes/contrib/99-pause.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.
**/
// Simple node to introduce a pause into a flow
// Require main module
var RED = require("../red/red");
// main node definition
function PauseNode(n) {
RED.nodes.createNode(this,n);
this.timeout = n.timeout * 1000;
this.name = n.name
this.on("input", function(msg) {
var node= this;
setTimeout(function(){node.send(msg);}, node.timeout);
});
}
// register node
RED.nodes.registerType("pause",PauseNode);