@ralphwetzel/node-red-mcu-gate/gate.html

Node that implements a gate open only when the flow runs on an MCU

<!---
    // *****
    // 
    // @ralphwetzel/node-red-mcu-gate
    // 
    // Copyright 2023 / Ralph Wetzel
    // License: MIT
    //
    // *****
-->

<script type="text/html" data-template-name="mcu-gate">

    <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/javascript">

    RED.nodes.registerType('mcu-gate',{
        category: 'MCU',
        color: '#7090c9',
        defaults: {
            name: {value:""},
            l: {value: true}
        },
        inputs:1,
        outputs:1,
        showLabel: false,
        paletteLabel: "MCU gate",
        icon: function() { 
            return this._mcu?.mcu == true ? "font-awesome/fa-play-circle" : "font-awesome/fa-ban";
        },
        label: function() {
            let status = (this._mcu?.mcu == true) ? "Open" : "Closed"
            return this.name||status;
        },
        onadd: function() {
            // ensure no label is shown per default
            let node = this;

            // this is where the editor tracks the state
            node.l = false;

        },
        oneditsave: function() {
            let node = this;

            // this hack ensures that the show-label status is applied propperly,
            // even despite we're initially showing no label!

            // get the show-label status
            let status = $("#node-input-show-label").prop('checked');

            // wait until the client has done it's job ... deleting node.l
            setTimeout(() => {
                if (node) {
                    // set node.l as required...
                    node.l = status;
                    // ... & redraw the canvas!
                    RED.view.redraw();
                }
            }, 250);
        }
    });

</script>

<script type="text/html" data-help-name="mcu-gate">
    <p>Node that implements a gate open only when the flow runs on an MCU.</p>
</script>