@netdata/charts/dist/sdk/plugins/highlight.js

Netdata frontend SDK and chart utilities

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports["default"] = void 0;
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
var getMove = function getMove(node) {
  var ancestor = node.getAncestor({
    syncHighlight: true
  }) || node;
  var after = ancestor.getAttribute("after");
  if (after > 0) return null;
  var now = Math.floor(Date.now() / 1000);
  return {
    after: now + after,
    before: now
  };
};
var getOverlays = function getOverlays(node, range) {
  var _node$getAttributes = node.getAttributes(),
    overlays = _node$getAttributes.overlays,
    after = _node$getAttributes.after,
    before = _node$getAttributes.before;
  if (range) {
    return _objectSpread(_objectSpread({}, overlays), {}, {
      highlight: {
        range: range,
        type: "highlight",
        moveX: {
          after: after,
          before: before
        }
      }
    });
  }
  var nextOverlays = _objectSpread({}, overlays);
  delete nextOverlays.highlight;
  return nextOverlays;
};
var _default = exports["default"] = function _default(sdk) {
  var offStart = sdk.on("highlightStart", function (chart) {
    if (chart.getAttribute("navigation") !== "highlight") return;
    chart.getApplicableNodes({
      syncHighlight: true
    }).forEach(function (node) {
      node.updateAttributes({
        enabledHover: false,
        highlighting: true
      });
    });
  });
  var offEnd = sdk.on("highlightEnd", function (chart, range) {
    if (chart.getAttribute("navigation") !== "highlight") return;
    var move = getMove(chart);
    chart.getApplicableNodes({
      syncHighlight: true
    }).forEach(function (node) {
      var overlays = getOverlays(node, range);
      node.updateAttributes(_objectSpread({
        enabledHover: true,
        highlighting: false,
        overlays: overlays
      }, move));
    });
  });
  return function () {
    offStart();
    offEnd();
  };
};