cangku/frontend/src/config/sidebarNavigation.js

export const DEFAULT_SIDEBAR_CONFIG = {
  collapsedByDefault: false,
  darkModeByDefault: false,
  entries: [
    { key: 'product-monitoring', type: 'item', label: '商品监控', icon: 'appstore', routeKey: 'product-monitoring', visible: true, order: 12 },
    { key: 'ops-b-incentive', type: 'item', label: '激励看板', icon: 'line-chart', routeKey: 'ops-b-incentive', visible: true, order: 15 },
    { key: 'dashboard-preview', type: 'item', label: '仪表盘', icon: 'dashboard', routeKey: 'dashboard-preview', visible: true, order: 50 },
    {
      key: 'marketing-management', type: 'group', label: '营销管理', icon: 'shopping', visible: true, order: 60, defaultExpanded: true,
      children: [
        { key: 'marketing-events', label: '营销活动', icon: 'projection', routeKey: 'marketing-events', visible: true, order: 30 },
        { key: 'promotion-module', label: '推广模块', icon: 'line-chart', routeKey: 'promotion-module', visible: true, order: 50 },
      ],
    },
    {
      key: 'product-management', type: 'group', label: '商品管理', icon: 'appstore', visible: true, order: 70, defaultExpanded: true,
      children: [
        { key: 'product-analysis', label: '商品分析', icon: 'table', routeKey: 'product-analysis', visible: true, order: 20 },
      ],
    },
    {
      key: 'returns-inventory', type: 'group', label: '退货库存监控', icon: 'inbox', visible: true, order: 75, defaultExpanded: true,
      children: [
        { key: 'returns-inventory-cuiqiao', label: '崔桥工厂仓客退数据监控', icon: 'table', routeKey: 'returns-inventory-cuiqiao', visible: true, order: 10 },
        { key: 'returns-inventory-subei', label: '苏北客退数据监控', icon: 'table', routeKey: 'returns-inventory-subei', visible: true, order: 20 },
        { key: 'returns-inventory-suining', label: '睢宁客退数据监控', icon: 'table', routeKey: 'returns-inventory-suining', visible: true, order: 30 },
        { key: 'returns-inventory-shandong', label: '山东客退数据监控', icon: 'table', routeKey: 'returns-inventory-shandong', visible: true, order: 40 },
        { key: 'returns-inventory-henan', label: '河南客退数据监控', icon: 'table', routeKey: 'returns-inventory-henan', visible: true, order: 50 },
      ],
    },
    { key: 'work-orders', type: 'item', label: '工单待办', icon: 'message', routeKey: 'work-orders', visible: true, order: 100 },
    { key: 'bin-replenish-monitor', type: 'item', label: '缺货补货监控', icon: 'inbox', routeKey: 'bin-replenish-monitor', visible: true, order: 90 },
    {
      key: 'modular-stock-monitor', type: 'group', label: '模块化库存监控', icon: 'appstore', visible: true, order: 105, defaultExpanded: true,
      children: [
        { key: 'modular-stock-monitor-accessory', label: '配件库存监控', icon: 'table', routeKey: 'modular-stock-monitor-accessory', visible: true, order: 10 },
        { key: 'mkh-bom-data', label: 'MKH-BOM资料', icon: 'table', routeKey: 'mkh-bom-data', visible: true, order: 20 },
      ],
    },
    { key: 'warehouse-ship-timeliness', type: 'item', label: '仓储中心发货时效', icon: 'inbox', routeKey: 'warehouse-ship-timeliness', visible: true, order: 110 },
    { key: 'warehouse-logistics-exception', type: 'item', label: '仓储中心物流转运异常', icon: 'warning', routeKey: 'warehouse-logistics-exception', visible: true, order: 111 },
    {
      key: 'large-stock-monitor', type: 'group', label: '大货库存监控', icon: 'appstore', visible: true, order: 200, defaultExpanded: true,
      children: [
        { key: 'daily-inventory', label: '每日进销存', icon: 'table', routeKey: 'daily-inventory', visible: true, order: 10 },
        { key: 'stock-sales-analysis', label: '库存动销分析', icon: 'line-chart', routeKey: 'stock-sales-analysis', visible: true, order: 20 },
        { key: 'picking-bin-sales-analysis', label: '拣选库位动销分析', icon: 'inbox', routeKey: 'picking-bin-sales-analysis', visible: true, order: 30 },
      ],
    },
    {
      key: 'manage', type: 'group', label: '系统管理', icon: 'setting', visible: true, order: 900, defaultExpanded: false, requiresAdmin: true,
      children: [
        { key: 'settings', label: '系统设置', icon: 'setting', routeKey: 'settings', visible: true, order: 10, requiresAdmin: true },
        { key: 'online-desktop-users', label: '在线客户端', icon: 'team', routeKey: 'online-desktop-users', visible: true, order: 30, requiresAdmin: true },
        { key: 'desktop-execution-tasks', label: '执行任务', icon: 'projection', routeKey: 'desktop-execution-tasks', visible: true, order: 40, requiresAdmin: true },
      ],
    },
  ],
};

const cloneDefaultConfig = () => JSON.parse(JSON.stringify(DEFAULT_SIDEBAR_CONFIG));

const flattenEntryKeys = (entries = []) => entries.flatMap((entry) => [
  entry.key,
  ...flattenEntryKeys(entry.children || []),
]).filter(Boolean);

const flattenRouteKeys = (entries = []) => entries.flatMap((entry) => [
  entry.routeKey,
  ...flattenRouteKeys(entry.children || []),
]).filter(Boolean);

const ALLOWED_ENTRY_KEYS = new Set(flattenEntryKeys(DEFAULT_SIDEBAR_CONFIG.entries));
const ALLOWED_ROUTE_KEYS = new Set(flattenRouteKeys(DEFAULT_SIDEBAR_CONFIG.entries));

// 激励看板原为「运营工具 → 运营中心B激励看板」，现升级为顶层入口；用于迁移存量侧边栏配置
const OPS_B_INCENTIVE_LEGACY_LABEL = '运营中心B激励看板';
const OPS_B_INCENTIVE_LEGACY_ORDER = 6;
const PROMOTED_TOP_LEVEL_ENTRY_KEYS = new Set(['ops-b-incentive']);
// 把存量配置里仍嵌在分组下的已升级条目摘出来，提升为顶层配置参与合并
const extractPromotedTopLevelEntries = (entries = []) => {
  const promoted = [];
  const nextEntries = entries.map((entry) => {
    if (!Array.isArray(entry?.children)) return entry;
    const children = [];
    entry.children.forEach((child) => {
      if (child?.key && PROMOTED_TOP_LEVEL_ENTRY_KEYS.has(child.key)) {
        promoted.push(child);
      } else {
        children.push(child);
      }
    });
    return children.length === entry.children.length ? entry : { ...entry, children };
  });
  return { nextEntries, promoted };
};

const mergeSidebarEntries = (defaultEntries = [], configuredEntries = []) => {
  const defaultByKey = new Map(defaultEntries.map((entry) => [entry?.key, entry]).filter(([key]) => key));
  const configuredKeys = new Set();

  const mergeEntry = (defaultEntry = {}, configuredEntry = {}) => {
    const merged = { ...defaultEntry, ...configuredEntry };
    if (defaultEntry.type) {
      merged.type = defaultEntry.type;
    }
    if (defaultEntry.routeKey) {
      merged.routeKey = defaultEntry.routeKey;
    }
    if (typeof defaultEntry.requiresAdmin !== 'undefined') {
      merged.requiresAdmin = defaultEntry.requiresAdmin;
    }
    if (
      defaultEntry.key === 'ops-b-incentive'
      && (!configuredEntry.label || configuredEntry.label === OPS_B_INCENTIVE_LEGACY_LABEL)
    ) {
      merged.label = defaultEntry.label;
    }
    if (
      defaultEntry.key === 'ops-b-incentive'
      && (configuredEntry.order == null || configuredEntry.order === OPS_B_INCENTIVE_LEGACY_ORDER)
    ) {
      merged.order = defaultEntry.order;
    }
    const hasDefaultChildren = Array.isArray(defaultEntry.children);
    const hasConfiguredChildren = Array.isArray(configuredEntry.children);

    if (hasDefaultChildren || hasConfiguredChildren) {
      if (hasDefaultChildren) {
        merged.type = defaultEntry.type;
      } else if (defaultEntry.routeKey) {
        merged.type = defaultEntry.type || 'item';
        delete merged.children;
        delete merged.defaultExpanded;
        return merged;
      }
      merged.children = mergeSidebarEntries(defaultEntry.children || [], configuredEntry.children || []);
    }

    return merged;
  };

  const configuredMerged = configuredEntries.map((entry) => {
    if (entry?.key) {
      configuredKeys.add(entry.key);
    }

    const defaultEntry = defaultByKey.get(entry?.key);
    return defaultEntry ? mergeEntry(defaultEntry, entry) : entry;
  });

  const missingDefaults = defaultEntries
    .filter((entry) => entry?.key && !configuredKeys.has(entry.key))
    .map((entry) => mergeEntry(entry, {}));

  return [...configuredMerged, ...missingDefaults];
};

const mergeSidebarConfigWithDefaults = (config) => {
  const defaults = cloneDefaultConfig();
  const nestedEntries = (config?.entries || []);
  const { nextEntries, promoted } = extractPromotedTopLevelEntries(nestedEntries);
  const topLevelKeys = new Set(nextEntries.map((entry) => entry?.key).filter(Boolean));
  const promotedNotDuplicated = promoted.some((entry) => topLevelKeys.has(entry.key)) ? [] : promoted;

  return {
    ...defaults,
    ...config,
    entries: mergeSidebarEntries(defaults.entries, [...nextEntries, ...promotedNotDuplicated]),
  };
};

const pruneSidebarEntry = (entry) => {
  if (!entry || !ALLOWED_ENTRY_KEYS.has(entry.key)) {
    return null;
  }

  const children = Array.isArray(entry.children)
    ? entry.children.map(pruneSidebarEntry).filter(Boolean)
    : undefined;
  const hasAllowedRoute = entry.routeKey ? ALLOWED_ROUTE_KEYS.has(entry.routeKey) : false;
  const hasAllowedChildren = Array.isArray(children) && children.length > 0;
  const keepEntry = hasAllowedRoute || hasAllowedChildren;

  if (!keepEntry) {
    return null;
  }

  return {
    ...entry,
    ...(Array.isArray(entry.children) ? { children } : {}),
  };
};

const removeRetiredEntries = (config) => ({
  ...config,
  entries: (config.entries || []).map(pruneSidebarEntry).filter(Boolean),
});

export const parseSidebarConfig = (value) => {
  if (!value) return cloneDefaultConfig();

  try {
    const parsed = typeof value === 'string' ? JSON.parse(value) : value;
    if (!parsed || !Array.isArray(parsed.entries)) return cloneDefaultConfig();
    return removeRetiredEntries(mergeSidebarConfigWithDefaults(parsed));
  } catch {
    return cloneDefaultConfig();
  }
};

export const sortSidebarEntries = (entries = []) => (
  [...entries]
    .filter((entry) => entry?.visible !== false)
    .sort((a, b) => Number(a.order || 0) - Number(b.order || 0))
);