performance-test/shared/anomalyFarmChartRules.mjs

/**
 * 全场异常检测图表的报告模板规则。
 * 前端页面和报告服务必须共同引用，避免面板数量与标题漂移。
 */
export const FARM_DETECTOR_PANEL_RULES = Object.freeze({
  pitch_regulation: Object.freeze({
    count: 2,
    titles: Object.freeze([
      "各桨叶分风速段中位数趋势",
      "桨叶极差时序及异常识别",
    ]),
  }),
  pitch_coord: Object.freeze({
    count: 2,
    titles: Object.freeze([
      "功率-转速散点（桨距角着色）",
      "桨距角-转速散点",
    ]),
  }),
  ctrl_deload: Object.freeze({
    count: 1,
    titles: Object.freeze(["有功功率时序"]),
  }),
  ctrl_power_quality: Object.freeze({
    count: 3,
    titles: Object.freeze([
      "三相电流不平衡度",
      "三相电压不平衡度",
      "功率因数",
    ]),
  }),
  ctrl_op_state: Object.freeze({
    count: 1,
    titles: Object.freeze(["转速-功率散点"]),
  }),
});

export function getFarmPanelRule(templateKey) {
  return (
    FARM_DETECTOR_PANEL_RULES[templateKey] ||
    Object.freeze({ count: 1, titles: Object.freeze([]) })
  );
}

export function usesStitchedFarmPanels(templateKey) {
  return Boolean(FARM_DETECTOR_PANEL_RULES[templateKey]);
}

/** 与算法 farm_{detector}.json / 前端总图 Tab 一致的图种 */
export const FARM_VALUE_DETECTORS = new Set([
  "yaw_error",
  "yaw_count",
  "pitch_min",
]);

/**
 * 算法 farm JSON 只有 1 条叠加时，对应规则里的哪一面。
 * 其余分面由单机 JSON 拼接或页面占位补齐。
 */
export const FARM_PAGE_PANEL_HINTS = Object.freeze({
  pitch_regulation: "极差",
  pitch_coord: "桨距",
  ctrl_deload: "有功功率",
  ctrl_op_state: "转速",
  ctrl_power_quality: "功率因数",
});

/** 这些检测器全场图用颜色区分风机，图例保留全部系列 */
export const FARM_TURBINE_COLOR_DETECTORS = new Set([
  "pitch_regulation",
  "pitch_coord",
  "ctrl_deload",
  "ctrl_power_quality",
  "ctrl_op_state",
]);

export function shouldKeepFullFarmLegend(templateKey) {
  return FARM_TURBINE_COLOR_DETECTORS.has(templateKey);
}

export function shouldUseFarmTurbineColor(templateKey) {
  return FARM_TURBINE_COLOR_DETECTORS.has(templateKey);
}

export function shouldExcludeFarmLabel(label, templateKey) {
  const text = String(label || "");
  if (templateKey === "wind_power_scatter") return /上限|下限/.test(text);
  if (templateKey === "yaw_twist") return /平均|均值/.test(text);
  if (templateKey === "yaw_static") {
    return /(?:2|12)\s*(?:h|H|小时)?\s*均值/.test(text);
  }
  if (templateKey === "pitch_regulation") return /阈值/.test(text);
  return false;
}

function panelText(panel) {
  return `${panel?.title || ""} ${panel?.xaxis || ""} ${panel?.yaxis || ""}`;
}

function panelLooksTimed(panel) {
  if (/时间|时序/.test(panelText(panel))) return true;
  const row = panel?.data?.[0];
  const sample =
    (Array.isArray(row?.timeData) && row.timeData[0]) ||
    (Array.isArray(row?.xData) && row.xData[0]) ||
    (Array.isArray(row?.x) && row.x[0]);
  if (typeof sample === "string" && /\d{4}-\d{2}-\d{2}/.test(sample)) return true;
  const n = Number(sample);
  return Number.isFinite(n) && n > 1e12;
}

export function matchFarmPanelSlot(panel, templateKey) {
  const text = panelText(panel);
  if (templateKey === "pitch_regulation") {
    if (/中位数|分风速段/.test(text) && !/极差/.test(text)) return 0;
    if (/极差/.test(text)) return 1;
    return 1;
  }
  if (templateKey === "pitch_coord") {
    if (/着色/.test(text) || (/功率/.test(text) && /转速/.test(text))) return 0;
    if (/桨距/.test(text)) return 1;
    return 1;
  }
  if (templateKey === "ctrl_power_quality") {
    if (/电流不平衡/.test(text)) return 0;
    if (/电压不平衡/.test(text)) return 1;
    if (/功率因数/.test(text)) return 2;
    return 2;
  }
  return 0;
}

export function selectFarmPanels(panels, templateKey) {
  const list = Array.isArray(panels) ? panels : [];
  const panelLimit = getFarmPanelRule(templateKey).count;
  if (templateKey === "ctrl_deload") {
    const power = list.filter((panel) => /有功功率/.test(panelText(panel)));
    const timed = power.filter((panel) => panelLooksTimed(panel));
    return (timed.length ? timed : power.length ? power : list).slice(
      0,
      panelLimit,
    );
  }
  if (templateKey === "ctrl_op_state") {
    const matched = list.filter(
      (panel) => /转速/.test(panelText(panel)) && /功率/.test(panelText(panel)),
    );
    return (matched.length ? matched : list).slice(0, panelLimit);
  }
  if (templateKey === "pitch_regulation") {
    const medianTrend = list.find((panel) => {
      const text = panelText(panel);
      return /桨叶|中位数|分风速段/.test(text) && !/极差/.test(text);
    });
    const rangeTimeline = list.find((panel) => /极差/.test(panelText(panel)));
    const picked = [medianTrend, rangeTimeline].filter(Boolean);
    list.forEach((panel) => {
      if (picked.length < panelLimit && !picked.includes(panel)) {
        picked.push(panel);
      }
    });
    return picked.slice(0, panelLimit);
  }
  if (templateKey === "pitch_coord") {
    const powerSpeed = list.filter(
      (panel) => /转速/.test(panelText(panel)) && /功率/.test(panelText(panel)),
    );
    const pitchSpeed = list.filter((panel) => {
      const text = panelText(panel);
      return (
        /转速/.test(text) &&
        /桨距/.test(text) &&
        !/功率/.test(String(panel.yaxis || ""))
      );
    });
    const first =
      powerSpeed.find((panel) => /着色/.test(panel.title || "")) ||
      powerSpeed[0];
    const second = pitchSpeed.find((panel) => panel !== first);
    const picked = [first, second].filter(Boolean);
    if (picked.length >= panelLimit) return picked.slice(0, panelLimit);
    if (picked.length === 1) {
      const rest = list.find((panel) => panel !== picked[0]);
      return rest ? [picked[0], rest] : picked;
    }
    return list.slice(0, panelLimit);
  }
  if (templateKey === "ctrl_power_quality") {
    const picked = [];
    const seen = new Set();
    const pushUnique = (panel) => {
      const key = `${panel.yaxis || ""}|${panel.title || ""}`;
      if (seen.has(key)) return;
      seen.add(key);
      picked.push(panel);
    };
    list
      .filter((panel) => /电流不平衡/.test(panelText(panel)))
      .forEach(pushUnique);
    list
      .filter((panel) => /电压不平衡/.test(panelText(panel)))
      .forEach(pushUnique);
    list
      .filter((panel) => /功率因数/.test(panelText(panel)))
      .forEach(pushUnique);
    list.forEach((panel) => {
      if (picked.length < panelLimit && !picked.includes(panel)) {
        pushUnique(panel);
      }
    });
    return picked.slice(0, panelLimit);
  }
  return list.slice(0, panelLimit);
}

export function applyFarmPanelTitles(panels, templateKey) {
  const titles = getFarmPanelRule(templateKey).titles || [];
  if (!titles.length) return Array.isArray(panels) ? panels : [];
  const list = Array.isArray(panels) ? panels : [];
  if (list.length >= titles.length) {
    return list.map((panel, index) => ({
      ...panel,
      title: titles[index] || panel.title,
    }));
  }
  return list.map((panel) => {
    const slot = matchFarmPanelSlot(panel, templateKey);
    return {
      ...panel,
      title: titles[slot] || panel.title,
    };
  });
}

export function fillFarmPanelsToRule(realPanels, fillerPanels, templateKey) {
  const rule = getFarmPanelRule(templateKey);
  const count = Math.max(rule.count, 1);
  const titles = rule.titles || [];
  const slots = Array.from({ length: count }, (_, index) => {
    const filler = fillerPanels?.[index];
    if (!filler) return null;
    return {
      ...filler,
      title: titles[index] || filler.title,
    };
  });
  (realPanels || []).forEach((panel) => {
    const slot = Math.min(
      Math.max(matchFarmPanelSlot(panel, templateKey), 0),
      count - 1,
    );
    slots[slot] = {
      ...panel,
      title: titles[slot] || panel.title,
    };
  });
  return slots.filter(Boolean);
}