smart-energy-monitor/software/flow/node_modules/node-red-dashboard/nodes/ui_numeric.js

67 lines
2.4 KiB
JavaScript

module.exports = function(RED) {
var ui = require('../ui')(RED);
function NumericNode(config) {
RED.nodes.createNode(this, config);
this.pt = config.passthru;
this.state = [" "," "];
var node = this;
node.status({});
var group = RED.nodes.getNode(config.group);
if (!group) { return; }
var tab = RED.nodes.getNode(group.config.tab);
if (!tab) { return; }
node.on("input", function(msg) {
node.topi = msg.topic;
});
var done = ui.add({
node: node,
tab: tab,
group: group,
forwardInputMessages: config.passthru,
control: {
type: 'numeric',
label: config.label,
tooltip: config.tooltip,
order: config.order,
format: config.format,
pre: config.format.split('{{')[0] || "",
post: config.format.split('}}')[1] || "",
value: Number(config.min),
min: Number(config.min),
max: Number(config.max),
step: Number(config.step || 1),
wrap: config.wrap || false,
width: config.width || group.config.width || 6,
height: config.height || 1,
ed: (config.format.includes("value") ? false : true),
className: config.className || '',
},
beforeSend: function (msg) {
msg.payload = parseFloat(msg.payload);
var t = RED.util.evaluateNodeProperty(config.topic,config.topicType || "str",node,msg) || node.topi;
if (t !== undefined) { msg.topic = t; }
if (node.pt) {
node.status({shape:"dot",fill:"grey",text:msg.payload});
}
else {
node.state[1] = msg.payload;
node.status({shape:"dot",fill:"grey",text:node.state[1] + " | " + node.state[1]});
}
},
convert: ui.toFloat.bind(this, config)
});
if (!node.pt) {
node.on("input", function(msg) {
node.state[0] = msg.payload;
node.status({shape:"dot",fill:"grey",text:node.state[0] + " | " + node.state[1]});
});
}
node.on("close", done);
}
RED.nodes.registerType("ui_numeric", NumericNode);
};