@netdata/charts/dist/es6/sdk/makeContainer.js

Netdata frontend SDK and chart utilities

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); }
import makeNode from "./makeNode";
export default (function () {
  var _ref = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {},
    sdk = _ref.sdk,
    parent = _ref.parent,
    attributes = _ref.attributes;
  var node = makeNode({
    sdk: sdk,
    parent: parent,
    attributes: attributes
  });
  var children = [];
  var appendChild = function appendChild(node) {
    var _ref2 = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {},
      _ref2$inherit = _ref2.inherit,
      inherit = _ref2$inherit === void 0 ? true : _ref2$inherit;
    node.setParent(instance, {
      inherit: inherit
    });
    children.push(node);
    instance.trigger("nodeAdded", node);
    sdk.trigger("nodeAdded", instance, node);
    instance.trigger("".concat(node.type, "Added"), node);
    sdk.trigger("".concat(node.type, "Added"), instance, node);
  };
  var removeChild = function removeChild(id) {
    children = children.filter(function (n) {
      return n.getId() !== id;
    });
    instance.trigger("nodeRemoved", node);
    sdk.trigger("nodeRemoved", instance, node);
    instance.trigger("".concat(node.type, "Removed"), node);
    sdk.trigger("".concat(node.type, "Removed"), instance, node);
  };
  var getNode = function getNode(attributes, options) {
    var nodes = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : [instance];
    var target;
    nodes.some(function (child) {
      var match = child.match(attributes);
      if (!match && options !== null && options !== void 0 && options.inherit) return;
      if (match) {
        target = child;
        return true;
      }
      if (child.type === "container") {
        target = child.getNode(attributes, options, children);
        if (target) return true;
      }
    });
    return target;
  };
  var getNodes = function getNodes(attributes, options) {
    var nodes = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : null;
    var list = nodes ? children : [instance];
    nodes = nodes || [];
    list.forEach(function (child) {
      var match = child.match(attributes);
      if (!match && options !== null && options !== void 0 && options.inherit) return;
      if (match) nodes.push(child);
      if (child.type === "container") child.getNodes(attributes, options, nodes);
    });
    return nodes;
  };
  var getApplicableNodes = function getApplicableNodes(attributes, options) {
    if (!node.match(attributes)) return [instance];
    var ancestor = node.getAncestor(attributes);
    if (!ancestor) return getNodes(attributes, options);
    return ancestor.getNodes(attributes, options);
  };
  var getChildren = function getChildren() {
    return children;
  };
  var colorsByGroupId = {};
  var getNextColor = function getNextColor(getNext, groupId, id) {
    if (!(groupId in colorsByGroupId)) colorsByGroupId[groupId] = {};
    var byId = colorsByGroupId[groupId];
    if (id in byId) return byId[id];
    var chartColor = getNext();
    byId[id] = chartColor;
    return chartColor;
  };
  var destroy = function destroy() {
    if (!node) return;
    node.destroy();
    children.forEach(function (node) {
      return node.destroy();
    });
    children = [];
    colorsByGroupId = {};
    setTimeout(function () {
      return node = null;
    }, 2000);
  };
  node.type = "container";
  node.getApplicableNodes = getApplicableNodes;
  var instance = _objectSpread(_objectSpread({}, node), {}, {
    destroy: destroy,
    appendChild: appendChild,
    removeChild: removeChild,
    getNode: getNode,
    getNodes: getNodes,
    getChildren: getChildren,
    getNextColor: getNextColor,
    getRoot: function getRoot() {
      return sdk.getRoot();
    }
  });
  return instance;
});