<script type="text/x-red" data-template-name="leveldbase"> <div class="form-row"> <label for="node-config-input-db"><i class="fa fa-briefcase"></i> Database</label> <input type="text" id="node-config-input-db" placeholder="database path/name"> </div> </script> <script type="text/javascript"> RED.nodes.registerType('leveldbase',{ category: 'config', defaults: { db: {value:"",required:true} }, label: function() { return this.db; } }); </script> <script type="text/x-red" data-template-name="leveldb in"> <div class="form-row node-input-level"> <label for="node-input-level"><i class="fa fa-briefcase"></i> Database</label> <input type="text" id="node-input-level"> </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> </script> <script type="text/x-red" data-help-name="leveldb in"> <p>Uses <a href="https://code.google.com/p/leveldb/" target="_new"><i>LevelDB</i></a> for a simple key value pair database.</p> <p>Use this node to <b>get</b>, or retrieve the data already saved in the database.</p> <p><code>msg.topic</code> must hold the <i>key</i> for the database, and the result is returned in <code>msg.payload</code>.</p> <p>If nothing is found for the key then <code>msg.payload</code> is set to the <i>null</i> object.</p> </script> <script type="text/javascript"> RED.nodes.registerType('leveldb in',{ category: 'storage-input', color:"#dbb84d", defaults: { level: {type:"leveldbase",required:true}, name: {value:""} }, inputs:1, outputs:1, icon: "leveldb.png", label: function() { var levelNode = RED.nodes.node(this.level); return this.name||(levelNode?levelNode.label():"leveldb"); }, labelStyle: function() { return this.name?"node_label_italic":""; } }); </script> <script type="text/x-red" data-template-name="leveldb out"> <div class="form-row node-input-level"> <label for="node-input-level"><i class="fa fa-briefcase"></i> Database</label> <input type="text" id="node-input-level"> </div> <div class="form-row"> <label for="node-input-operation"><i class="fa fa-wrench"></i> Operation</label> <select type="text" id="node-input-operation" style="display: inline-block; vertical-align: top;"> <option value="store">Store</option> <option value="delete">Delete</option> </select> </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> </script> <script type="text/x-red" data-help-name="leveldb out"> <p>Uses <a href="https://code.google.com/p/leveldb/" target="_new"><i>LevelDB</i></a> for a simple key value pair database.</p> <p>Use this node to either <b>put</b> (store) the <code>msg.payload</code> to the named database file, using <code>msg.topic</code> as the key.</p> <p>To <b>delete</b> information select delete in the properties dialogue and again use <code>msg.topic</code> as the key.</b>.</p> </script> <script type="text/javascript"> RED.nodes.registerType('leveldb out',{ category: 'storage-output', color:"#dbb84d", defaults: { level: {type:"leveldbase",required:true}, operation: {value:"store"}, name: {value:""} }, inputs:1, outputs:0, icon: "leveldb.png", align: "right", label: function() { var levelNode = RED.nodes.node(this.level); return this.name||(levelNode?levelNode.label():"leveldb"); }, labelStyle: function() { return this.name?"node_label_italic":""; } }); </script>