feature: add signalk-flatten-delta

Author: sbender9

package.json

@@ -12,7 +12,7 @@
     "nodes": {
       "signalk-on-delta": "signalk-on-delta.js",
       "signalk-notification-": "signalk-notification.js",
-      "signalk-filter-delta": "signalk-filter-delta.js",
+      "signalk-flatten-delta": "signalk-flatten-delta.js",
       "signalk-send-delta": "signalk-send-delta.js",
       "signalk-send-pathvalue": "signalk-send-pathvalue.js",
       "signalk-send-put": "signalk-send-put.js"

signalk-flatten-delta.html

@@ -0,0 +1,26 @@
+<script type="text/javascript">
+  RED.nodes.registerType('signalk-flatten-delta',{
+    category: 'function',
+    color: '#a6bbcf',
+    defaults: {
+      name: {value:""}
+    },
+    inputs:1,
+    outputs:1,
+    icon: "function.png",
+    label: function() {
+      return this.name||"signalk-flatten-delta";
+    }
+  });
+</script>
+
+<script type="text/x-red" data-template-name="signalk-flatten-delta">
+    <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="signalk-flatten-delta">
+    <p>A simple node that converts the message payloads into all lower-case characters</p>
+</script>

signalk-flatten-delta.js

@@ -0,0 +1,24 @@
+
+module.exports = function(RED) {
+  function signalKFlattenDelta(config) {
+    RED.nodes.createNode(this,config);
+    var node = this;
+
+    node.on('input', msg => {
+      let delta = msg.payload
+      if ( delta.updates ) {
+        delta.updates.forEach(update => {
+          if ( update.values ) {
+            update.values.forEach(pathValue => {
+              pathValue.$source = update.$source
+              pathValue.source = update.source
+              pathValue.context = delta.context
+              node.send({ payload: pathValue})
+            })
+          }
+        })
+      }
+    })
+  }
+  RED.nodes.registerType("signalk-flatten-delta", signalKFlattenDelta);
+}

signalk-send-put.js

@@ -7,7 +7,6 @@ module.exports = function(RED) {
     var app = node.context().global.get('app')
 
     node.on('input', msg => {
-      node.log(`setting ${config.path} to ${msg.payload}`)
       app.putSelfPath(config.path, msg.payload)
     })
   }