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Merge pull request #216 from chughts/discovery
Discovery V1 Experimental
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,100 @@ | ||
| <!-- | ||
| Copyright 2016 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="watson-discovery"> | ||
| <div id="credentials-check" class="form-row"> | ||
| <div class="form-tips"> | ||
| <i class="fa fa-question-circle"></i><b> Please wait: </b> Checking for bound service credentials... | ||
| </div> | ||
| </div> | ||
| <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 credentials" style="display: none;"> | ||
| <label for="node-input-username"><i class="fa fa-user"></i> Username</label> | ||
| <input type="text" id="node-input-username" placeholder="Username"> | ||
| </div> | ||
| <div class="form-row credentials" style="display: none;"> | ||
| <label for="node-input-password"><i class="fa fa-key"></i> Password</label> | ||
| <input type="password" id="node-input-password" placeholder="Password"> | ||
| </div> | ||
| <div class="form-row"> | ||
| <label for="node-input-environmentname"><i class="fa fa-tag"></i> Environment Name</label> | ||
| <input type="text" id="node-input-envrionmentname" placeholder=""> | ||
| </div> | ||
| </script> | ||
|
|
||
| <script type="text/x-red" data-help-name="watson-discovery"> | ||
| <p>This is the Node for the V1 Experimental Watson Discovery service.</p> | ||
| <p>This version of the Node will only list the envrionments created for | ||
| the service. | ||
| </p> | ||
| <p>The node does not need any input. If the envrionment name field is left blank | ||
| it will list all envrionments created for the instance of the Discovery service. | ||
| If the envrionment name is specified, then only the details for | ||
| the Discovery envrionment with the specified name will be returned. | ||
| </p> | ||
| <p>The environment being requested can be overridden by specifying the search name | ||
| in <code>msg.discoveryparams.envrionmentname</code> | ||
| </p> | ||
|
|
||
| <p>Node output : </p> | ||
| <ul> | ||
| <li><code>msg.envrionments</code> : A list of the envrionments created under | ||
| the Discovery service instance.</li> | ||
| </ul> | ||
| <p>For more information about the Discovery service, | ||
| read the service <a href="https://www.ibm.com/watson/developercloud/doc/discovery/">documentation</a>.</p> | ||
| </script> | ||
|
|
||
| <script type="text/javascript"> | ||
| (function() { | ||
| RED.nodes.registerType('watson-discovery', { | ||
| category: 'IBM Watson', | ||
| defaults: { | ||
| name: {value: ""}, | ||
| envrionmentname: {value: ""} | ||
| }, | ||
| credentials: { | ||
| username: {type:"text"}, | ||
| password: {type:"password"} | ||
| }, | ||
| color: "rgb(84,149,230)", | ||
| inputs: 1, | ||
| outputs: 1, | ||
| icon: "discovery.png", | ||
| paletteLabel: "discovery", | ||
| label: function() { | ||
| return this.name || "discovery"; | ||
| }, | ||
| labelStyle: function() { | ||
| return this.name ? "node_label_italic" : ""; | ||
| }, | ||
| oneditprepare: function() { | ||
| $.getJSON('watson-discovery/vcap/') | ||
| .done(function (service) { | ||
| $('.credentials').toggle(!service); | ||
| }) | ||
| .fail(function () { | ||
| $('.credentials').show(); | ||
| }).always(function () { | ||
| $('#credentials-check').hide(); | ||
| }) | ||
| } | ||
| }); | ||
| })(); | ||
| </script> |
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| /** | ||
| * Copyright 20016 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. | ||
| **/ | ||
|
|
||
| module.exports = function (RED) { | ||
|
|
||
| function buildParams(msg,config) { | ||
| var params = {}; | ||
| if (msg.discoveryparams && msg.discoveryparams.envrionmentname) { | ||
| params.name = msg.discoveryparams.envrionmentname; | ||
| } else if (config.envrionmentname) { | ||
| params.name = config.envrionmentname; | ||
| } | ||
| return params; | ||
| } | ||
|
|
||
| var DiscoveryV1Experimental = require('watson-developer-cloud/discovery/v1-experimental'), | ||
| cfenv = require('cfenv'), | ||
| service = cfenv.getAppEnv().getServiceCreds(/discovery/i), | ||
| username = null, | ||
| password = null, | ||
| sUsername = null, | ||
| sPassword = null; | ||
|
|
||
| if (service) { | ||
| sUsername = service.username; | ||
| sPassword = service.password; | ||
| } | ||
|
|
||
| RED.httpAdmin.get('/watson-discovery/vcap', function (req, res) { | ||
| res.json(service ? {bound_service: true} : null); | ||
| }); | ||
|
|
||
| function Node (config) { | ||
| var node = this; | ||
| RED.nodes.createNode(this, config); | ||
|
|
||
| this.on('input', function (msg) { | ||
| var message = '', | ||
| params = {}; | ||
|
|
||
| username = sUsername || this.credentials.username; | ||
| password = sPassword || this.credentials.password; | ||
|
|
||
| if (!username || !password) { | ||
| message = 'Missing Watson Discovery service credentials'; | ||
| node.error(message, msg); | ||
| return; | ||
| } | ||
|
|
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| var discovery = new DiscoveryV1Experimental({ | ||
| username: username, | ||
| password: password, | ||
| version_date: '2016-11-07' | ||
| }); | ||
|
|
||
| params = buildParams(msg,config); | ||
| node.status({fill:'blue', shape:'dot', text:'requesting'}); | ||
|
|
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| discovery.getEnvironments(params, function (err, response) { | ||
| node.status({}); | ||
| if (err) { | ||
| console.log(err); | ||
| node.status({fill:'red', shape:'dot', text:err.error}); | ||
| node.error(err, msg); | ||
| } else { | ||
| msg.environments = response.environments ? response.environments : []; | ||
| } | ||
| node.send(msg); | ||
| }); | ||
| }); | ||
| } | ||
|
|
||
| RED.nodes.registerType('watson-discovery', Node, { | ||
| credentials: { | ||
| username: {type:'text'}, | ||
| password: {type:'password'} | ||
| } | ||
| }); | ||
| }; |