@netdata/charts
Version:
Netdata frontend SDK and chart utilities
205 lines • 10.4 kB
JavaScript
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); }
function _toConsumableArray(r) { return _arrayWithoutHoles(r) || _iterableToArray(r) || _unsupportedIterableToArray(r) || _nonIterableSpread(); }
function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _iterableToArray(r) { if ("undefined" != typeof Symbol && null != r[Symbol.iterator] || null != r["@@iterator"]) return Array.from(r); }
function _arrayWithoutHoles(r) { if (Array.isArray(r)) return _arrayLikeToArray(r); }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
var sanitizeValue = function sanitizeValue(value) {
if (value === Infinity || value === -Infinity || !Number.isFinite(value)) {
return null;
}
return value;
};
export var transformWeightsData = function transformWeightsData(weightsResponse, groupByOrder, chart) {
var _v_schema$items$findI, _v_schema$items, _v_schema$items$findI2, _v_schema$items2;
if (!(weightsResponse !== null && weightsResponse !== void 0 && weightsResponse.result) || !(groupByOrder !== null && groupByOrder !== void 0 && groupByOrder.length)) return [];
var result = weightsResponse.result,
v_schema = weightsResponse.v_schema;
var weightIndex = (_v_schema$items$findI = v_schema === null || v_schema === void 0 || (_v_schema$items = v_schema.items) === null || _v_schema$items === void 0 ? void 0 : _v_schema$items.findIndex(function (item) {
return item.name === "weight";
})) !== null && _v_schema$items$findI !== void 0 ? _v_schema$items$findI : 0;
var timeframeIndex = (_v_schema$items$findI2 = v_schema === null || v_schema === void 0 || (_v_schema$items2 = v_schema.items) === null || _v_schema$items2 === void 0 ? void 0 : _v_schema$items2.findIndex(function (item) {
return item.name === "timeframe";
})) !== null && _v_schema$items$findI2 !== void 0 ? _v_schema$items$findI2 : 1;
var nodes = chart.getAttribute("nodes", []);
return result.map(function (item) {
var id = item.id,
nm = item.nm,
v = item.v;
var groupedValues = id.split(",");
var groupedNames = nm.split(",");
var weightStats = v[weightIndex] || [];
var timeframeStats = v[timeframeIndex] || [];
var groupedByFields = groupByOrder.reduce(function (acc, field, index) {
acc[field] = groupedValues[index] || "";
return acc;
}, {});
var groupedByNames = groupByOrder.reduce(function (acc, field, index) {
var _nodes$acc$field;
acc[field] = groupedNames[index] || groupedValues[index] || "";
if (field === "node") acc[field] = ((_nodes$acc$field = nodes[acc[field]]) === null || _nodes$acc$field === void 0 ? void 0 : _nodes$acc$field.nm) || acc[field];
return acc;
}, {});
return {
id: id,
nm: nm,
label: groupedByNames[groupByOrder[0]] || nm,
groupedBy: groupedByFields,
groupedByNames: groupedByNames,
weight: {
min: weightStats[0],
avg: weightStats[1],
max: weightStats[2],
sum: weightStats[3],
count: weightStats[4]
},
timeframe: {
min: sanitizeValue(timeframeStats[0]),
avg: sanitizeValue(timeframeStats[1]),
max: sanitizeValue(timeframeStats[2]),
sum: sanitizeValue(timeframeStats[3]),
count: sanitizeValue(timeframeStats[4]),
anomaly_count: sanitizeValue(timeframeStats[5])
},
anomalyRate: timeframeStats[4] > 0 ? timeframeStats[5] * 100 / timeframeStats[4] : 0,
contribution: weightStats[3],
level: 0,
parentId: null
};
});
};
var aggregateStats = function aggregateStats(statsArray, statType) {
if (!statsArray.length) return null;
var values = statsArray.filter(function (stats) {
return stats && _typeof(stats) === "object";
});
if (!values.length) return null;
return {
min: Math.min.apply(Math, _toConsumableArray(values.map(function (s) {
return s.min;
}).filter(function (v) {
return v != null;
}))),
max: Math.max.apply(Math, _toConsumableArray(values.map(function (s) {
return s.max;
}).filter(function (v) {
return v != null;
}))),
sum: values.reduce(function (acc, s) {
return acc + (s.sum || 0);
}, 0),
avg: statType === "weight" ? values.reduce(function (acc, s) {
return acc + (s.sum || 0);
}, 0) / values.filter(function (s) {
return s.count > 0;
}).length || 0 : values.reduce(function (acc, s) {
return acc + (s.avg || 0) * (s.count || 0);
}, 0) / values.reduce(function (acc, s) {
return acc + (s.count || 0);
}, 0) || 0,
count: values.reduce(function (acc, s) {
return acc + (s.count || 0);
}, 0),
anomaly_count: statType === "timeframe" ? values.reduce(function (acc, s) {
return acc + (s.anomaly_count || 0);
}, 0) : undefined
};
};
export var buildHierarchicalTree = function buildHierarchicalTree(flatData, groupByOrder) {
if (!(groupByOrder !== null && groupByOrder !== void 0 && groupByOrder.length)) return flatData;
var nodesByKey = Object.create(null);
var groupItemsByNode = new WeakMap();
var groupPathIndex = new Map();
var lastLevel = groupByOrder.length - 1;
flatData.forEach(function (item) {
var groupedBy = item.groupedBy,
groupedByNames = item.groupedByNames;
var pathGroupedBy = {};
var pathGroupedByNames = {};
var childrenByValue = groupPathIndex;
var canAggregatePath = true;
var nodeKey = "";
var parentKey = null;
groupByOrder.forEach(function (field, level) {
var fieldValue = groupedBy[field];
var isGroupNode = level < lastLevel;
parentKey = level > 0 ? nodeKey : null;
nodeKey = "".concat(level > 0 ? "".concat(nodeKey, "|") : "").concat([fieldValue].join(""));
pathGroupedBy[field] = fieldValue;
pathGroupedByNames[field] = groupedByNames[field];
var groupItems;
if (isGroupNode) {
var pathEntry = childrenByValue.get(fieldValue);
if (!pathEntry) {
pathEntry = {
childrenByValue: new Map(),
items: []
};
childrenByValue.set(fieldValue, pathEntry);
}
canAggregatePath = canAggregatePath && !Number.isNaN(fieldValue);
if (canAggregatePath) pathEntry.items.push(item);
childrenByValue = pathEntry.childrenByValue;
groupItems = pathEntry.items;
}
if (!nodesByKey[nodeKey]) {
var node = {
id: nodeKey,
nm: nodeKey,
label: groupedByNames[field],
level: level,
parentId: parentKey,
children: [],
isGroupNode: isGroupNode,
groupedBy: _objectSpread({}, pathGroupedBy),
groupedByNames: _objectSpread({}, pathGroupedByNames)
};
nodesByKey[nodeKey] = node;
if (isGroupNode) groupItemsByNode.set(node, groupItems);
}
});
nodesByKey[nodeKey] = _objectSpread(_objectSpread({}, item), {}, {
id: nodeKey,
label: item.groupedByNames[groupByOrder[lastLevel]] || item.label,
level: lastLevel,
parentId: lastLevel > 0 ? parentKey : null,
isGroupNode: false
});
});
Object.values(nodesByKey).forEach(function (node) {
if (node.isGroupNode) {
var belongingItems = groupItemsByNode.get(node) || [];
if (belongingItems.length > 0) {
var weightStats = aggregateStats(belongingItems.map(function (item) {
return item.weight;
}), "weight");
var timeframeStats = aggregateStats(belongingItems.map(function (item) {
return item.timeframe;
}), "timeframe");
if (weightStats) {
node.weight = weightStats;
node.contribution = weightStats.sum;
}
if (timeframeStats) {
node.timeframe = timeframeStats;
node.anomalyRate = timeframeStats.count > 0 ? timeframeStats.anomaly_count * 100 / timeframeStats.count : 0;
}
}
}
});
var tree = [];
Object.values(nodesByKey).forEach(function (node) {
if (node.parentId && nodesByKey[node.parentId]) {
nodesByKey[node.parentId].children.push(node);
} else if (!node.parentId) {
tree.push(node);
}
});
return tree;
};