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Merge pull request #11 from 5minds/feature/emit-event-in-process-engine
Feature/emit event in engine
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| <script type="text/javascript"> | ||
| RED.nodes.registerType('message-event-trigger',{ | ||
| category: 'ProcessCube', | ||
| color: '#00aed7', | ||
| defaults: { | ||
| name: {value: ""}, | ||
| engine: {value: "", type: "processcube-engine-config"}, | ||
| messagename: {value: "", required: true}, | ||
| processInstanceId: {value:""} | ||
| }, | ||
| inputs: 1, | ||
| outputs: 1, | ||
| icon: "font-awesome/fa-envelope-open", | ||
| label: function() { | ||
| return this.name||"message-event-trigger"; | ||
| } | ||
| }); | ||
| </script> | ||
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|
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| <script type="text/html" data-template-name="message-event-trigger"> | ||
| <div class="form-row"> | ||
| <label for="node-input-name"><i class="fa fa-tag"></i> Name</label> | ||
| <input type="text" id="node-input-name" placeholder="Name"> | ||
| </div> | ||
| <div class="form-row"> | ||
| <label for="node-input-engine"><i class="fa fa-tag"></i> Engine</label> | ||
| <input type="text" id="node-input-engine" placeholder="Engine"> | ||
| </div> | ||
| <div class="form-row"> | ||
| <label for="node-input-messagename"><i class="fa fa-tag"></i> Message Name</label> | ||
| <input type="text" id="node-input-messagename" placeholder="Name of the Message-Event"> | ||
| </div> | ||
| <div class="form-row"> | ||
| <label for="node-input-processinstanceid"><i class="fa fa-tag"></i> Process Instance Id</label> | ||
| <input type="text" id="node-input-processinstanceid" placeholder="Id of the recipient process instance"> | ||
| </div> | ||
| </script> | ||
|
|
||
| <script type="text/html" data-help-name="externaltask-input"> | ||
| <p>A node which emmits an message event to the Engine.</p> | ||
| </script> |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| const process = require('process'); | ||
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| const engine_client = require('@5minds/processcube_engine_client'); | ||
|
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| module.exports = function(RED) { | ||
| function MessageEventTrigger(config) { | ||
| RED.nodes.createNode(this, config); | ||
| var node = this; | ||
| var nodeContext = node.context(); | ||
|
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| this.engine = this.server = RED.nodes.getNode(config.engine); | ||
|
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| const engineUrl = this.engine?.url || process.env.ENGINE_URL || 'http://engine:8000'; | ||
|
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| var client = nodeContext.get('client'); | ||
|
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| if (!client) { | ||
| nodeContext.set('client', new engine_client.EngineClient(engineUrl)); | ||
| client = nodeContext.get('client'); | ||
| } | ||
|
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| node.on('input', function(msg) { | ||
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| client.events.triggerMessageEvent( | ||
| config.messagename, | ||
| { | ||
| processInstanceId: config.processinstanceid, | ||
| payload: msg.payload | ||
| } | ||
|
|
||
| ).then((result) => { | ||
|
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| msg.payload = result; | ||
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| node.send(msg); | ||
| node.status({fill: "blue", shape: "dot", text: `message event triggered`}); | ||
|
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||
| }).catch((error) => { | ||
| node.error(error); | ||
| }); | ||
| }); | ||
| } | ||
| RED.nodes.registerType("message-event-trigger", MessageEventTrigger); | ||
| } |
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