Added Interrupt Flow node

CHANGELOG.md

@@ -1,4 +1,9 @@
 # node-red-contrib-boolean-logic-ultimate
+
+<p>
+<b>Version 1.0.9</b><br/>
+- Added "Interrupt Flow" node. Whenever the node receives a payload = false from a specific topic, it stops output messages to the flow. As soon it receives payload = true from this topic, the output messages start to flow out again.</br>
+</p>
 <p>
 <b>Version 1.0.8</b><br/>
 - Updated Help

README.md

@@ -84,18 +84,22 @@ The XOR operation operates in a one, and only one mode, i.e. (A ^ B) ^ C ... ^ n
 </p>
 <p>
 
-## OTHER NODES
+# OTHER USEFUL NODES
+
+**Interrupt Flow**
+
+Whenever this node receives a payload = false from a specific topic, it stops output messages to the flow. As soon it receives payload = true from this topic, the output messages start to flow out again.
+
+**Invert Ultimate**
 
-<b>Invert Ultimate</b><br />
 Outputs the inverted input. For example true -> false
-</p>
-<p>
 
-<b>Filter Ultimate</b><br />
+**Filter Ultimate**
+
 This node has 2 outputs.<br />
 If the input payload is true, the node will send <code>true</code> on output 1 and nothing on oputput 2<br />
 If the input payload is false, the node will send nothing on output 1, and <code>false</code> on oputput 2<br />
-</p>
+
 
 [license-image]: https://img.shields.io/badge/license-MIT-blue.svg
 [license-url]: https://github.com/Supergiovane/node-red-contrib-boolean-logic-ultimate/master/LICENSE

boolean-logic-ultimate/InterruptFlowUltimate.html

@@ -0,0 +1,58 @@
+<script type="text/javascript">
+    RED.nodes.registerType('InterruptFlowUltimate',{
+        category: 'boolean logic ultimate',
+        color: '#ff8080',
+        defaults: {
+			name: { 
+				value: "Interrupt Flow"
+			},
+			triggertopic: { 
+				value: "trigger"
+			}		
+        },
+        inputs:1,
+        outputs:1,
+        outputLabels: function(i) { 
+			var ret="";
+			switch (i) {
+				case 0:
+					return "True";
+				break;
+				case 1:
+					return "False";
+				break;
+				default:
+					break;
+			}
+		},
+        icon: "file-in.png",
+        label: 
+			function() {
+				return (this.name||"Interrupt") + " (" + this.triggertopic + ")";
+			},
+		paletteLabel: function() {
+			return "InterruptFlowUltimate";
+		}
+    });
+</script>
+
+<script type="text/x-red" data-template-name="InterruptFlowUltimate">
+	<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>
+	
+	<div class="form-row">
+        <label for="node-input-triggertopic"><i class="icon-tag"></i> Trigger by topic</label>
+		<input type="text" id="node-input-triggertopic" placeholder="Name">
+		<div><i>Whenever the node receives a payload = false from this topic, it stops output messages to the flow. As soon it receives payload = true from this topic, the output messages start to flow out again.</i></div>
+    </div>
+</script>
+
+<script type="text/x-red" data-help-name="InterruptFlowUltimate">
+	<p>The meaning of this node is to interrupt/reactivate flow messages.<br/>
+    <p>The node will stop output messages, if it receives a payload = false from the specified topic.<br/>
+	</p>
+	<a href="https://www.paypal.me/techtoday" target="_blank"><img src='https://img.shields.io/badge/Donate-PayPal-blue.svg?style=flat-square' width='30%'></a>
+
+</script>

boolean-logic-ultimate/InterruptFlowUltimate.js

@@ -0,0 +1,57 @@
+module.exports = function(RED) {
+    function InterruptFlowUltimate(config) {
+        RED.nodes.createNode(this,config);
+		this.config = config;
+		var node = this;
+        setNodeStatus({ fill: "green", shape: "ring", text: "-> pass" });
+        node.bInviaMessaggio = true; // Send the message or not
+		this.on('input', function (msg) {
+            
+            var sTriggerTopic = node.config.triggertopic || "trigger"; // Topic controlling the bInviaMessaggio
+            
+            if (msg.hasOwnProperty("topic")) {
+                // 06/11/2019 
+                if (msg.topic==sTriggerTopic && ToBoolean(msg.payload)===true) {
+                    node.bInviaMessaggio = true;
+                    setNodeStatus({ fill: "green", shape: "dot", text: "-> pass" });
+                    return;
+                } else if (msg.topic==sTriggerTopic && ToBoolean(msg.payload)===false){
+                    node.bInviaMessaggio = false;
+                    setNodeStatus({ fill: "red", shape: "dot", text: "|| stop" });
+                    return;
+                }	
+            }
+            if (node.bInviaMessaggio) node.send(msg);
+        });
+		
+		function setNodeStatus({fill, shape, text})
+		{
+			var dDate = new Date();
+			node.status({fill: fill,shape: shape,text: text + " (" + dDate.getDate() + ", " + dDate.toLocaleTimeString() + ")"})
+		}
+			
+
+		function ToBoolean( value ) {
+			var res = false;
+	
+			if (typeof value === 'boolean') {
+				res = value;
+			} 
+			else if( typeof value === 'number' || typeof value === 'string' ) {
+				// Is it formated as a decimal number?
+				if( decimal.test( value ) ) {
+					var v = parseFloat( value );
+					res = v != 0;
+				}
+				else {
+					res = value.toLowerCase() === "true";
+				}
+			}
+			
+			return res;
+		};
+    }	
+	
+
+    RED.nodes.registerType("InterruptFlowUltimate",InterruptFlowUltimate);
+}

package.json

@@ -1,6 +1,6 @@
 {
     "name": "node-red-contrib-boolean-logic-ultimate",
-    "version": "1.0.8",
+    "version": "1.0.9",
     "description": "A set of Node-RED enhanced boolean logic, with persisten values after reboot and more",
     "author": "Supergiovane (https://github.com/Supergiovane)",
     "dependencies": {
@@ -22,7 +22,9 @@
         "nodes": {
             "BooleanLogicUltimate": "boolean-logic-ultimate/BooleanLogicUltimate.js",
             "InvertUltimate": "boolean-logic-ultimate/InvertUltimate.js",
-            "FilterUltimate": "boolean-logic-ultimate/FilterUltimate.js"
+            "FilterUltimate": "boolean-logic-ultimate/FilterUltimate.js",
+            "InterruptFlowUltimate": "boolean-logic-ultimate/InterruptFlowUltimate.js"
+            
         }
     }
 }