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@alauda-fe/common

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Alauda frontend team common codes.

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import dayjs from 'dayjs'; import { FIELD_NOT_AVAILABLE_PLACEHOLDER } from '../core/public-api'; export const CHART_LIMIT_MAX_UNIT_VALUE = 800; export function dependOnIndicatorSeries(res, indicator) { return indicator?.reduce((acc, pre) => { const values = res?.find(item => item.id === pre.id)?.result[0]?.values || []; return [ ...acc, { name: pre.name || pre.id, color: pre.color, values: values.map(item => ({ x: item[0], y: +item[1], })), }, ]; }, []); } export function dependOnDataSeries(res, indicators) { const indicator = indicators[0]; return res?.reduce((acc, pre) => { if ([indicator.id, indicator.name].includes(pre.id)) { // eslint-disable-next-line unicorn/better-regex const keys = indicator?.legend?.match(/\{\{\.(.+?)\}\}/) || [ null, indicator?.legend, ]; return [ ...acc, ...pre.result.map(item => ({ name: getMetricName(keys?.[1] || indicator.metricSourceKey, item.metric), values: item.values.map(d => ({ x: d[0], y: +d[1], })), })), ]; } return acc; }, []); } export function getMetricName(metricKey, metric) { if (!metricKey && !Object.keys(metric || {})?.length) { return FIELD_NOT_AVAILABLE_PLACEHOLDER; } if (!metricKey && metric) { return JSON.stringify(metric); } const metricKeys = metricKey?.split(','); if (metricKeys?.length > 1) { const value = metric?.[metricKeys.find(item => metric[item])]; return value || metricKey; } return metric[metricKey || '__query_id__'] || metricKey; } // 填充空数据 // eslint-disable-next-line sonarjs/cognitive-complexity export function fillNullChartData({ start, end, step }, res = [], stepLine = false) { if (!+start || !+end) { return res; } const curStart = +start; const curEnd = start + (end - start); const preX = stepLine ? { preX: dayjs(curStart) .subtract((end - start) / 6, 's') .valueOf(), } : {}; const result = [ ...(curStart === res[0]?.x ? [] : [{ x: curStart, y: null, ...preX }]), ...res, ...(res.at(-1)?.x === curEnd ? [] : [{ x: curEnd, y: null }]), ]; // query 返回数据可能存在某个时间段无数据情况,会导致前端bug // 通过 step 计算出 总数据。 // 在出现一开始数据缺失情况,先给数据添加开始时间数据,和结束时间数据。 // 在进行遍历,判读当前数据和下一跳数据事件差 是否是这个 step, // 如果不是计算出两者相差 几条数据,然后进行填充 const data = result.reduce((acc, prev, index) => { const diff = result[index + 1] && result[index + 1].x * 1000 - prev.x * 1000; const stepM = step * 1000; // 后端可能出现 +Ifn 导致成 NaN,设置为 null const curValue = { ...prev, y: isNaN(prev.y) ? null : prev.y, }; if (diff && diff !== stepM) { const total = Math.ceil(diff / stepM - 1); const data = Array.from({ length: total || 0 }) .fill(0) .reduce((old, _curr, i) => { const x = i === 0 ? prev.x * 1000 + stepM : old[i - 1].x * 1000 + stepM; return [ ...old, { x: x / 1000, y: null, ...(stepLine ? { preX: i === 0 ? result[index].x : old[i - 1].x } : {}), }, ]; }, []); return [...acc, curValue, ...data]; } return [...acc, curValue]; }, []); return data.sort((a, b) => a.x - b.x); } export function unitDealWith(data) { return data.some(item => Math.max(...item.result.map(res => Math.max(...res.values.map(d => +d[1])))) >= CHART_LIMIT_MAX_UNIT_VALUE); } export function checkInterval(time, cacheTime) { if (!time) { return false; } const lastDiff = cacheTime.end - cacheTime.start; const currDiff = time.end - time.start; if (lastDiff === currDiff) { const diffS = currDiff / (currDiff / time.step); return time.end - cacheTime.end >= diffS; } return true; } export const ChartUnitType = { CPU: 'cpu', MEMORY: 'memory', TIME: 'time', MEASURE: 'measure', Rate: 'rate', }; export const CHART_UNIT_MAP = { [ChartUnitType.CPU]: { medium: { value: 0, unit: 'unit_m', }, big: { value: 1000, unit: 'unit_core', }, }, [ChartUnitType.MEMORY]: { medium: { value: 0, unit: 'unit_Mi', }, big: { value: 1024, unit: 'unit_Gi', }, }, [ChartUnitType.TIME]: { medium: { value: 0, unit: 'ms', }, big: { value: 1000, unit: 's', }, }, [ChartUnitType.MEASURE]: { medium: { value: 0, unit: 'unit_KB', }, big: { value: 1024, unit: 'unit_MB', }, }, [ChartUnitType.Rate]: { medium: { value: 0, unit: 'Bps', }, big: { value: 1000, unit: 'Kbps', }, }, }; export function generateMetricQueryParams({ id, value, }) { return { aggregator: '', id, labels: [ { name: '__name__', value: 'custom' }, { name: 'expr', value }, ], }; } export function generateMetricQuery(expression) { return expression.map(generateMetricQueryParams); } export function handleChartUnit(metrics, type) { const data = CHART_UNIT_MAP[type]; const dealWith = unitDealWith(metrics); if (dealWith) { return { unit: data.big.unit, handleCb: (value) => +(value / data.big.value || 0).toFixed(2), dealWith, }; } return { ...data.medium, dealWith, }; } export function hasNoData(res) { return (!res || res?.length === 0 || res?.every(item => !item?.values?.length || item.values.every(d => d.y === null))); } //# 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metric[item])];\n    return value || metricKey;\n  }\n  return metric[metricKey || '__query_id__'] || metricKey;\n}\n\n// 填充空数据\n// eslint-disable-next-line sonarjs/cognitive-complexity\nexport function fillNullChartData(\n  { start, end, step }: MetricApiParams,\n  res: Array<ChartDataItem<{ x: number; y: number }>> = [],\n  stepLine = false,\n) {\n  if (!+start || !+end) {\n    return res;\n  }\n\n  const curStart = +start;\n  const curEnd = start + (end - start);\n  const preX = stepLine\n    ? {\n        preX: dayjs(curStart)\n          .subtract((end - start) / 6, 's')\n          .valueOf(),\n      }\n    : {};\n  const result = [\n    ...(curStart === res[0]?.x ? [] : [{ x: curStart, y: null, ...preX }]),\n    ...res,\n    ...(res.at(-1)?.x === curEnd ? [] : [{ x: curEnd, y: null }]),\n  ];\n\n  // query 返回数据可能存在某个时间段无数据情况，会导致前端bug\n  // 通过 step 计算出 总数据。\n  // 在出现一开始数据缺失情况，先给数据添加开始时间数据，和结束时间数据。\n  // 在进行遍历，判读当前数据和下一跳数据事件差 是否是这个 step,\n  // 如果不是计算出两者相差 几条数据，然后进行填充\n  const data = result.reduce((acc, prev, index) => {\n    const diff =\n      result[index + 1] && result[index + 1].x * 1000 - prev.x * 1000;\n    const stepM = step * 1000;\n    // 后端可能出现 +Ifn 导致成 NaN，设置为 null\n    const curValue = {\n      ...prev,\n      y: isNaN(prev.y) ? null : prev.y,\n    };\n    if (diff && diff !== stepM) {\n      const total = Math.ceil(diff / stepM - 1);\n      const data = Array.from<number>({ length: total || 0 })\n        .fill(0)\n        .reduce((old, _curr, i) => {\n          const x =\n            i === 0 ? prev.x * 1000 + stepM : old[i - 1].x * 1000 + stepM;\n          return [\n            ...old,\n            {\n              x: x / 1000,\n              y: null,\n              ...(stepLine\n                ? { preX: i === 0 ? result[index].x : old[i - 1].x }\n                : {}),\n            },\n          ];\n        }, []);\n      return [...acc, curValue, ...data];\n    }\n    return [...acc, curValue];\n  }, []);\n  return data.sort((a, b) => a.x - b.x);\n}\n\nexport function unitDealWith(data: MetricResult[]) {\n  return data.some(\n    item =>\n      Math.max(\n        ...item.result.map(res => Math.max(...res.values.map(d => +d[1]))),\n      ) >= CHART_LIMIT_MAX_UNIT_VALUE,\n  );\n}\n\nexport function checkInterval(\n  time: MetricApiParams,\n  cacheTime: MetricApiParams,\n) {\n  if (!time) {\n    return false;\n  }\n  const lastDiff = cacheTime.end - cacheTime.start;\n  const currDiff = time.end - time.start;\n  if (lastDiff === currDiff) {\n    const diffS = currDiff / (currDiff / time.step);\n    return time.end - cacheTime.end >= diffS;\n  }\n  return true;\n}\n\nexport const ChartUnitType = {\n  CPU: 'cpu',\n  MEMORY: 'memory',\n  TIME: 'time',\n  MEASURE: 'measure',\n  Rate: 'rate',\n} as const;\nexport type ChartUnitType = (typeof ChartUnitType)[keyof typeof ChartUnitType];\nexport const CHART_UNIT_MAP = {\n  [ChartUnitType.CPU]: {\n    medium: {\n      value: 0,\n      unit: 'unit_m',\n    },\n    big: {\n      value: 1000,\n      unit: 'unit_core',\n    },\n  },\n  [ChartUnitType.MEMORY]: {\n    medium: {\n      value: 0,\n      unit: 'unit_Mi',\n    },\n    big: {\n      value: 1024,\n      unit: 'unit_Gi',\n    },\n  },\n  [ChartUnitType.TIME]: {\n    medium: {\n      value: 0,\n      unit: 'ms',\n    },\n    big: {\n      value: 1000,\n      unit: 's',\n    },\n  },\n  [ChartUnitType.MEASURE]: {\n    medium: {\n      value: 0,\n      unit: 'unit_KB',\n    },\n    big: {\n      value: 1024,\n      unit: 'unit_MB',\n    },\n  },\n  [ChartUnitType.Rate]: {\n    medium: {\n      value: 0,\n      unit: 'Bps',\n    },\n    big: {\n      value: 1000,\n      unit: 'Kbps',\n    },\n  },\n};\n\nexport function generateMetricQueryParams({\n  id,\n  value,\n}: ExpressionItem): MetricQueryItem {\n  return {\n    aggregator: '',\n    id,\n    labels: [\n      { name: '__name__', value: 'custom' },\n      { name: 'expr', value },\n    ],\n  };\n}\n\nexport function generateMetricQuery(expression: ExpressionItem[]) {\n  return expression.map(generateMetricQueryParams);\n}\n\nexport function handleChartUnit(metrics: MetricResult[], type: ChartUnitType) {\n  const data = CHART_UNIT_MAP[type];\n  const dealWith = unitDealWith(metrics);\n  if (dealWith) {\n    return {\n      unit: data.big.unit,\n      handleCb: (value: number) => +(value / data.big.value || 0).toFixed(2),\n      dealWith,\n    };\n  }\n  return {\n    ...data.medium,\n    dealWith,\n  };\n}\n\nexport function hasNoData(res: ChartData[]) {\n  return (\n    !res ||\n    res?.length === 0 ||\n    res?.every(\n      item => !item?.values?.length || item.values.every(d => d.y === null),\n    )\n  );\n}\n"]}