mirror of
https://github.com/farcasclaudiu/node-red-contrib-couchdb.git
synced 2026-06-22 07:01:43 +03:00
Initial upload.
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kolban
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/node_modules/
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<?xml version="1.0" encoding="UTF-8"?>
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<projectDescription>
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<name>node-red-contrib-couchdb</name>
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<comment></comment>
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<projects>
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</projects>
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<buildSpec>
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</buildSpec>
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<natures>
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</natures>
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</projectDescription>
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<!--
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Copyright 2015 Neil Kolban.
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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/javascript">
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RED.nodes.registerType('couchdb',{
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// node definition
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category: "storage",
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inputs: 1,
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outputs: 1,
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icon: "db.png",
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color: "#3FADB5",
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label: function () {
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return this.name || "couchdb"
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},
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paletteLabel: "couchdb",
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defaults: {
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name: {
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value: ""
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},
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serverUrl: {
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value: "",
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required: true
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},
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database: {
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value: "",
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required: true
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},
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retrievalType: {
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value: "byId"
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}
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}
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});
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</script>
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<script type="text/x-red" data-help-name="couchdb">
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<p>A node for searching documents in a couchdb database.</p>
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<p>Searching for documents can be done in a few modes. Directly by using the documents
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<b>_id</b> or by using a key lookup in a view.</p>
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<p>When querying using the <b>_id</b> option, the value for the documents <code>_id</code>
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should be passed in the <code>msg.payload</code> as a string.</p>
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<p>The database name must follow these rules:
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<ul>
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<li>No spaces</li>
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<li>All letters in lower case</li>
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<li>The first character must not be <code>_</code></li>
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</ul>
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</p>
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</script>
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<script type="text/x-red" data-template-name="couchdb">
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<div class="form-row">
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<label for="node-input-name"><i class="fa fa-tag"></i> Name</label>
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<input type="text" id="node-input-name" placeholder="Name">
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</div>
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<div class="form-row">
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<label for="node-input-serverUrl"><i class="icon-tasks"></i> Server URL</label>
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<input type="text" id="node-input-serverUrl" placeholder="Server URL">
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</div>
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<div class="form-row">
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<label for="node-input-database"><i class="icon-tasks"></i> Database</label>
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<input type="text" id="node-input-database" placeholder="Database">
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</div>
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<div class="form-row">
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<label for="node-input-retrievalType"><i class="icon-tasks"></i> Retrieval Type</label>
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<input type="text" id="node-input-retrievalType" placeholder="Retrieval Type">
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</div>
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</script>
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+54
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/**
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* Copyright 2015 Neil Kolban.
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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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/**
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* Implement a CoachDB accessor within a Node-RED environment.
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* The configuration parameters for the node are:
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* * serverUrl - The URL to reach the CouchDB server ... eg. http://localhost:5984
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* * database - The name of the database
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* * retrievalType - How we should retrieve a document
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* * byId
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* * ???
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* This module makes extensive use of the project called "dscape/nano"
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* found on Github at:
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*
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* https://github.com/dscape/nano
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*
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*
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*/
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module.exports = function(RED) {
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function CouchDBNode(config) {
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console.log("CouchDBNode: config: " + JSON.stringify(config));
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var thisNode = this;
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var nano = require("nano")(config.serverUrl);
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var db = nano.use(config.database);
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this.on('input', function(msg) {
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// Process the request here
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db.get(msg.payload, function(err, body) {
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console.log("We got a document: " + body);
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if (!err) {
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msg.payload = body;
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thisNode.send(msg);
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}
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});
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console.log("Process message: " + JSON.stringify(msg));
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});
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RED.nodes.createNode(thisNode, config);
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} // End of couchDBNode definition
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RED.nodes.registerType("couchdb", CouchDBNode);
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}
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// End of file
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copy package.json C:\Users\kolban\.node-red\node_modules\node-red-contrib-couchdb
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copy couchdb.html C:\Users\kolban\.node-red\node_modules\node-red-contrib-couchdb
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copy couchdb.js C:\Users\kolban\.node-red\node_modules\node-red-contrib-couchdb
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{
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"name" : "node-red-contrib-couchdb",
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"version" : "0.0.1",
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"description" : "A node-red couchdb node",
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"license" : "Apache-2.0",
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"dependencies": {
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"nano": "^6.2.0"
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},
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"author": "Neil Kolban <kolban@us.ibm.com>",
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"keywords": [ "node-red", "couchdb", "ibm" ],
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"node-red" : {
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"nodes": {
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"couchdb": "couchdb.js"
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}
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},
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"repository": {
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"type": "git",
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"url": "https://github.com/nkolban/node-red-contrib-couchdb"
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},
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"engines": {
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"node": ">=0.10"
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}
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}
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@@ -0,0 +1,14 @@
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// Test our understanding of nano
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var docId = "56d8e35efaa2604f06173dc5";
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var nano = require("nano")("http://localhost:5984");
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var test1 = nano.use("test1");
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test1.get(docId, function(err, body, header) {
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dump(err, body, header);
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console.log("Got something!");
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});
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console.log("test-nanon: Core completed");
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function dump(err, body, header) {
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console.log("err: " + JSON.stringify(err) + "\nbody: " + JSON.stringify(body) + "\nheader: " + JSON.stringify(header));
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}
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