measurement/measurement.html

<script src="/measurement/menu.js"></script> <!-- Load the menu script for dynamic dropdowns --> 
<script src="/measurement/configData.js"></script> <!-- Load the config script for node information --> 

<script>
  RED.nodes.registerType("measurement", {
    category: "EVOLV",
    color: "#e4a363", // color for the node based on the S88 schema
    defaults: {

      // Define default properties
      name: { value: "sensor" }, // use asset category as name

      // Define specific properties
      scaling: { value: false },
      i_min: { value: 0, required: true },
      i_max: { value: 0, required: true },
      i_offset: { value: 0 },
      o_min: { value: 0, required: true },
      o_max: { value: 1, required: true },
      simulator: { value: false },
      smooth_method: { value: "" },
      count: { value: "10", required: true },

      //define asset properties
      uuid: { value: "" },
      supplier: { value: "" },
      category: { value: "" },
      assetType: { value: "" },
      model: { value: "" },
      unit: { value: "" },

      //logger properties
      enableLog: { value: false },
      logLevel: { value: "error" },

      //physicalAspect
      positionVsParent: { value: "" },
      positionIcon: { value: "" },
      hasDistance: { value: false },
      distance: { value: 0 },
      distanceUnit: { value: "m" },
      distanceDescription: { value: "" }

    },

    inputs: 1,
    outputs: 3,
    inputLabels: ["Input"],
    outputLabels: ["process", "dbase", "parent"],
    icon: "font-awesome/fa-tachometer",

    label: function () {
      return this.positionIcon + " " + this.assetType || "Measurement";
    },
    
    oneditprepare: function() {
        const waitForMenuData = () => {
            if (window.EVOLV?.nodes?.measurement?.initEditor) {
                window.EVOLV.nodes.measurement.initEditor(this);
            } else {
                setTimeout(waitForMenuData, 50);
            }
        };
        // Wait for the menu data to be ready before initializing the editor
        waitForMenuData();
      
        // THIS IS NODE SPECIFIC --------------- Initialize the dropdowns and other specific UI elements -------------- this should be derived from the config in the future (make config based menu)
        // Populate smoothing methods dropdown
        const smoothMethodSelect = document.getElementById('node-input-smooth_method');
        const options = window.EVOLV?.nodes?.measurement?.config?.smoothing?.smoothMethod?.rules?.values || [];

        // Clear existing options
        smoothMethodSelect.innerHTML = '';
        
        // Add empty option
        const emptyOption = document.createElement('option');
        emptyOption.value = '';
        emptyOption.textContent = 'Select method...';
        smoothMethodSelect.appendChild(emptyOption);
        
        // Add smoothing method options
        options.forEach(option => {
        const optionElement = document.createElement('option');
        optionElement.value = option.value;
        optionElement.textContent = option.value;
        optionElement.title = option.description; // Add tooltip with full description
        smoothMethodSelect.appendChild(optionElement);
        });
        
        // Set current value if it exists
        if (this.smooth_method) {
        smoothMethodSelect.value = this.smooth_method;
        }

        // --- Scale rows toggle ---
      const chk = document.getElementById('node-input-scaling');
      const rowMin = document.getElementById('row-input-i_min');
      const rowMax = document.getElementById('row-input-i_max');

      function toggleScalingRows() {
        const show = chk.checked;
        rowMin.style.display = show ? 'block' : 'none';
        rowMax.style.display = show ? 'block' : 'none';
      }

      // wire and initialize
      chk.addEventListener('change', toggleScalingRows);
      toggleScalingRows();

        //------------------- END OF CUSTOM config UI ELEMENTS ------------------- //
    },
    oneditsave: function () {
      const node = this;

      // Validate asset properties using the asset menu
      if (window.EVOLV?.nodes?.measurement?.assetMenu?.saveEditor) {
        success = window.EVOLV.nodes.measurement.assetMenu.saveEditor(this);
      }

      // Validate logger properties using the logger menu
      if (window.EVOLV?.nodes?.measurement?.loggerMenu?.saveEditor) {
        success = window.EVOLV.nodes.measurement.loggerMenu.saveEditor(node);
      }

      // save position field
      if (window.EVOLV?.nodes?.measurement?.positionMenu?.saveEditor) {
        window.EVOLV.nodes.measurement.positionMenu.saveEditor(this);
      }

      // Save basic properties
      ["smooth_method"].forEach(
        (field) => (node[field] = document.getElementById(`node-input-${field}`).value || "")
      );

      // Save numeric and boolean properties
      ["scaling", "simulator"].forEach(
        (field) => (node[field] = document.getElementById(`node-input-${field}`).checked)
      );

      ["i_min", "i_max", "i_offset", "o_min", "o_max", "count"].forEach(
        (field) => (node[field] = parseFloat(document.getElementById(`node-input-${field}`).value) || 0)
      );

      // Validation checks
      if (node.scaling && (isNaN(node.i_min) || isNaN(node.i_max))) {
        RED.notify("Scaling enabled, but input range is incomplete!", "error");
      }

    },
  });
</script>

<!-- Main UI -->

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

  <!-- Scaling Checkbox -->
  <div class="form-row">
    <label for="node-input-scaling"
      ><i class="fa fa-compress"></i> Scaling</label>
    <input type="checkbox" id="node-input-scaling" style="width:20px; vertical-align:baseline;"/>
    <span>Enable input scaling?</span>
  </div>

  <!-- Source Min/Max (only if scaling is true) -->
  <div class="form-row" id="row-input-i_min">
    <label for="node-input-i_min"><i class="fa fa-arrow-down"></i> Source Min</label>
    <input type="number" id="node-input-i_min" placeholder="0" />
  </div>

  <div class="form-row" id="row-input-i_max">
    <label for="node-input-i_max"><i class="fa fa-arrow-up"></i> Source Max</label>
    <input type="number" id="node-input-i_max" placeholder="3000" />
  </div>

  <!-- Offset -->
  <div class="form-row">
    <label for="node-input-i_offset"><i class="fa fa-adjust"></i> Input Offset</label>
    <input type="number" id="node-input-i_offset" placeholder="0" />
  </div>

  <!-- Output / Process Min/Max -->
  <div class="form-row">
    <label for="node-input-o_min"><i class="fa fa-tag"></i> Process Min</label>
    <input type="number" id="node-input-o_min" placeholder="0" />
  </div>
  <div class="form-row">
    <label for="node-input-o_max"><i class="fa fa-tag"></i> Process Max</label>
    <input type="number" id="node-input-o_max" placeholder="1" />
  </div>

  <!-- Simulator Checkbox -->
  <div class="form-row">
    <label for="node-input-simulator"><i class="fa fa-cog"></i> Simulator</label>
    <input type="checkbox" id="node-input-simulator" style="width:20px; vertical-align:baseline;"/>
    <span>Activate internal simulation?</span>
  </div>

  <!-- Smoothing Method -->
  <div class="form-row">
    <label for="node-input-smooth_method"><i class="fa fa-line-chart"></i> Smoothing</label>
    <select id="node-input-smooth_method" style="width:60%;">
    </select>
  </div>

  <!-- Smoothing Window -->
  <div class="form-row">
    <label for="node-input-count">Window</label>
    <input type="number" id="node-input-count" placeholder="10" style="width:60px;"/>
    <div class="form-tips">Number of samples for smoothing</div>
  </div>

  <!-- Optional Extended Fields: supplier, cat, type, model, unit -->
  <!-- Asset fields will be injected here -->
  <div id="asset-fields-placeholder"></div>

  <!-- loglevel checkbox -->
  <div id="logger-fields-placeholder"></div>

  <!-- Position fields will be injected here -->
  <div id="position-fields-placeholder"></div>

</script>


<script type="text/html" data-help-name="measurement">
  <p><b>Measurement Node</b>: Scales, smooths, and simulates measurement data.</p>
  <p>Use this node to scale, smooth, and simulate measurement data. The node can be configured to scale input data to a specified range, smooth the data using a variety of methods, and simulate data for testing purposes.</p>
  <li><b>Supplier:</b> Select a supplier to populate machine options.</li>
  <li><b>SubType:</b> Select a subtype if applicable to further categorize the asset.</li>
  <li><b>Model:</b> Define the specific model for more granular asset configuration.</li>
  <li><b>Unit:</b> Assign a unit to standardize measurements or operations.</li>
  <li><b>Scaling:</b> Enable or disable input scaling. When enabled, you must provide the source min and max values.</li>
  <li><b>Source Min/Max:</b> Define the minimum and maximum values for the input range when scaling is enabled.</li>
  <li><b>Input Offset:</b> Specify an offset value to be added to the input measurement.</li>
  <li><b>Process Min/Max:</b> Define the minimum and maximum values for the output range after processing.</li>
  <li><b>Simulator:</b> Activate internal simulation for testing purposes.</li>
  <li><b>Smoothing:</b> Select a smoothing method to apply to the measurement data.</li>
  <li><b>Window:</b> Define the number of samples to use for smoothing.</li>
  <li><b>Enable Log:</b> Enable or disable logging for this node.</li>
  <li><b>Log Level:</b> Select the log level (Info, Debug, Warn, Error) for logging messages.</li>

</script>