frodovdr/node-red-nodes
1
0
Fork 0
mirror of https://github.com/node-red/node-red-nodes.git synced 2023-10-10 13:36:58 +02:00
Code Issues Releases Wiki Activity

Implementation for Amazon DynamoDB

Browse Source
This commit is contained in:
Wolfgang Nagele 2013-12-09 21:45:15 +11:00
parent cef78e745a
commit 8a8b9bf7d8
3 changed files with 119 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
README.md
View File

@ -96,6 +96,8 @@ Uses a simple read of the serial port as a file to input data. You **must** set
**68-mysql** - Allows basic access to a MySQL database. This node uses the **query** operation against the configured database. This does allow both INSERTS and DELETES. By it's very nature it allows SQL injection... *so be careful out there...* **68-mysql** - Allows basic access to a MySQL database. This node uses the **query** operation against the configured database. This does allow both INSERTS and DELETES. By it's very nature it allows SQL injection... *so be careful out there...*
**69-ddbout** - Support output to Amazon DynamoDB.
### Time ### Time
**79-suncalc** - Uses the suncalc module to generate an output at sunrise and sunset based on a specified location. Several choices of definition of sunrise and sunset are available, **79-suncalc** - Uses the suncalc module to generate an output at sunrise and sunset based on a specified location. Several choices of definition of sunrise and sunset are available,

72
storage/ddb/69-ddbout.html Normal file
View File

@ -0,0 +1,72 @@
<!--
Copyright 2013 Wolfgang Nagele
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="ddb out">
<div class="form-row">
<label for="node-input-accessKey"><i class="icon-briefcase"></i> Access Key</label>
<input type="text" id="node-input-accessKey" placeholder="Access Key">
</div>
<div class="form-row">
<label for="node-input-secretAccessKey"><i class="icon-briefcase"></i> Secret Access Key</label>
<input type="text" id="node-input-secretAccessKey" placeholder="Secret Access Key">
</div>
<div class="form-row">
<label for="node-input-region"><i class="icon-th"></i> Region</label>
<select type="text" id="node-input-region">
<option value="us-east-1">US East, Northern Virginia</option>
<option value="us-west-2">US West, Oregon</option>
<option value="us-west-1">US West, Northern California</option>
<option value="eu-west-1">EU, Ireland</option>
<option value="ap-southeast-1">Asia Pacific, Singapore</option>
<option value="ap-southeast-2">Asia Pacific, Sydney</option>
<option value="ap-northeast-1">Asia Pacific, Tokyo</option>
<option value="sa-east-1">South America, Sao Paulo</option>
</select>
</div>
<div class="form-row">
<label for="node-input-table"><i class="icon-tasks"></i> Table</label>
<input type="text" id="node-input-table" placeholder="Table">
</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>
<script type="text/x-red" data-help-name="ddb out">
<p>A Amazon DynamoDB output node.</p>
</script>
<script type="text/javascript">
RED.nodes.registerType("ddb out", {
category: "storage-output",
color: "#ffaaaa",
defaults: {
accessKey: { value: "", required: true },
secretAccessKey: { value: "", required: true },
region: { value: "us-east-1" },
table: { value: "", required: true },
name: { value: "" }
},
inputs: 1,
outputs: 0,
icon: "db.png",
align: "right",
label: function() {
return this.name || this.table + " (" + this.region + ")";
}
});
</script>

45
storage/ddb/69-ddbout.js Normal file
View File

@ -0,0 +1,45 @@
/**
* Copyright 2013 Wolfgang Nagele
*
* 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.
**/
var RED = require(process.env.NODE_RED_HOME+"/red/red");
var util = require("util");
var aws = require("aws-sdk");
var attrWrapper = require("dynamodb-data-types").AttributeValue;
function DDBOutNode(n) {
RED.nodes.createNode(this, n);
this.accessKey = n.accessKey;
this.secretAccessKey = n.secretAccessKey;
this.region = n.region || "us-east-1";
this.table = n.table;
aws.config.update({ accessKeyId: this.accessKey,
secretAccessKey: this.secretAccessKey,
region: this.region });
var ddb = new aws.DynamoDB();
this.on("input", function(msg) {
if (msg != null) {
ddb.putItem({ "TableName": this.table,
"Item": attrWrapper.wrap(msg.payload) },
function(err, data) {
err && util.log(err);
});
}
});
}
RED.nodes.registerType("ddb out", DDBOutNode);