Initial upload.

.gitignore

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+/node_modules/

.project

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+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>node-red-contrib-couchdb</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+	</buildSpec>
+	<natures>
+	</natures>
+</projectDescription>

couchdb.html

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+<!--
+  Copyright 2015 Neil Kolban.
+  
+  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/javascript">
+  RED.nodes.registerType('couchdb',{
+    // node definition
+    category: "storage",
+    inputs: 1,
+    outputs: 1,
+    icon: "db.png",
+    color: "#3FADB5",
+    label: function () {
+      return this.name || "couchdb"
+    },
+    paletteLabel: "couchdb",
+    defaults: {
+      name: {
+        value: ""
+      },
+      serverUrl: {
+    	value: "",
+    	required: true
+      },
+      database: {
+        value: "",
+        required: true
+      },
+      retrievalType: {
+        value: "byId"
+      }
+    }
+  });
+</script>
+
+<script type="text/x-red" data-help-name="couchdb">
+<p>A node for searching documents in a couchdb database.</p>
+<p>Searching for documents can be done in a few modes.  Directly by using the documents
+<b>_id</b> or by using a key lookup in a view.</p>
+<p>When querying using the <b>_id</b> option, the value for the documents <code>_id</code>
+should be passed in the <code>msg.payload</code> as a string.</p>
+<p>The database name must follow these rules:
+<ul>
+<li>No spaces</li>
+<li>All letters in lower case</li>
+<li>The first character must not be <code>_</code></li>
+</ul>
+</p>
+</script>
+
+<script type="text/x-red" data-template-name="couchdb">
+    <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-serverUrl"><i class="icon-tasks"></i> Server URL</label>
+        <input type="text" id="node-input-serverUrl" placeholder="Server URL">
+    </div>
+    <div class="form-row">
+        <label for="node-input-database"><i class="icon-tasks"></i> Database</label>
+        <input type="text" id="node-input-database" placeholder="Database">
+    </div>
+    <div class="form-row">
+        <label for="node-input-retrievalType"><i class="icon-tasks"></i> Retrieval Type</label>
+        <input type="text" id="node-input-retrievalType" placeholder="Retrieval Type">
+    </div>
+</script>

couchdb.js

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+/**
+ * Copyright 2015 Neil Kolban.
+ *
+ * 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.
+ **/
+ 
+/**
+ * Implement a CoachDB accessor within a Node-RED environment.
+ * The configuration parameters for the node are:
+ * * serverUrl - The URL to reach the CouchDB server ... eg. http://localhost:5984
+ * * database - The name of the database
+ * * retrievalType - How we should retrieve a document
+ *   * byId
+ *   * ???
+ * This module makes extensive use of the project called "dscape/nano"
+ * found on Github at:
+ * 
+ * https://github.com/dscape/nano
+ * 
+ * 
+ */
+module.exports = function(RED) {
+  function CouchDBNode(config) {
+    console.log("CouchDBNode: config: " + JSON.stringify(config));
+    var thisNode = this;
+    var nano = require("nano")(config.serverUrl);
+    var db = nano.use(config.database);
+    this.on('input', function(msg) {
+      // Process the request here
+      db.get(msg.payload, function(err, body) {
+        console.log("We got a document: " + body);
+        if (!err) {
+          msg.payload = body;
+          thisNode.send(msg);
+        }
+      });
+      console.log("Process message: " + JSON.stringify(msg));
+    });
+    RED.nodes.createNode(thisNode, config);
+  } // End of couchDBNode definition
+  
+  RED.nodes.registerType("couchdb", CouchDBNode);
+}
+// End of file

install.bat

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+copy package.json C:\Users\kolban\.node-red\node_modules\node-red-contrib-couchdb
+copy couchdb.html C:\Users\kolban\.node-red\node_modules\node-red-contrib-couchdb
+copy couchdb.js C:\Users\kolban\.node-red\node_modules\node-red-contrib-couchdb

package.json

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+{
+  "name"         : "node-red-contrib-couchdb",
+  "version"      : "0.0.1",
+  "description"  : "A node-red couchdb node",
+  "license"      : "Apache-2.0",
+  "dependencies": {
+    "nano": "^6.2.0"
+  },
+  "author": "Neil Kolban <kolban@us.ibm.com>",
+  "keywords": [ "node-red", "couchdb", "ibm" ],
+  "node-red"     : {
+    "nodes": {
+      "couchdb": "couchdb.js"
+    }
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/nkolban/node-red-contrib-couchdb"
+  },
+  "engines": {
+    "node": ">=0.10"
+  }
+}

tests/test-nano.js

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+// Test our understanding of nano
+var docId = "56d8e35efaa2604f06173dc5";
+
+var nano = require("nano")("http://localhost:5984");
+var test1 = nano.use("test1");
+test1.get(docId, function(err, body, header) {
+	dump(err, body, header);
+	console.log("Got something!");
+});
+console.log("test-nanon: Core completed");
+
+function dump(err, body, header) {
+  console.log("err: " + JSON.stringify(err) + "\nbody: " + JSON.stringify(body) + "\nheader: " + JSON.stringify(header));
+}