vf_react/src/views/Company/components/CompanyOverview/hooks/useBasicInfo.ts

// src/views/Company/components/CompanyOverview/hooks/useBasicInfo.ts
// 公司基本信息 Hook - 用于 CompanyHeaderCard

import { useState, useEffect } from "react";
import { logger } from "@utils/logger";
import axios from "@utils/axiosConfig";
import type { BasicInfo } from "../types";

interface ApiResponse<T> {
  success: boolean;
  data: T;
}

// 支持延迟加载的配置选项
interface UseBasicInfoOptions {
  stockCode?: string;
  /** 是否启用数据加载，默认 true */
  enabled?: boolean;
}

interface UseBasicInfoResult {
  basicInfo: BasicInfo | null;
  loading: boolean;
  error: string | null;
}

/**
 * 公司基本信息 Hook（支持延迟加载）
 * @param options - 配置选项
 * @param options.stockCode - 股票代码
 * @param options.enabled - 是否启用数据加载，默认 true
 */
export const useBasicInfo = (options: UseBasicInfoOptions): UseBasicInfoResult => {
  const { stockCode, enabled = true } = options;

  const [basicInfo, setBasicInfo] = useState<BasicInfo | null>(null);
  const [loading, setLoading] = useState(true);
  const [error, setError] = useState<string | null>(null);
  const [hasLoaded, setHasLoaded] = useState(false);

  useEffect(() => {
    // 只有 enabled 且有 stockCode 时才请求
    if (!enabled || !stockCode) {
      setLoading(false);
      return;
    }

    const controller = new AbortController();

    const loadData = async () => {
      setLoading(true);
      setError(null);

      try {
        const { data: result } = await axios.get<ApiResponse<BasicInfo>>(
          `/api/stock/${stockCode}/basic-info`,
          { signal: controller.signal }
        );

        if (result.success) {
          setBasicInfo(result.data);
        } else {
          setError("加载基本信息失败");
        }
        setLoading(false);
        setHasLoaded(true);
      } catch (err: any) {
        // 请求被取消时，不更新任何状态
        if (err.name === "CanceledError") {
          return;
        }
        logger.error("useBasicInfo", "loadData", err, { stockCode });
        setError("网络请求失败");
        setLoading(false);
        setHasLoaded(true);
      }
    };

    loadData();
    return () => controller.abort();
  }, [stockCode, enabled]);

  const isLoading = loading || (enabled && !hasLoaded && !error);

  return { basicInfo, loading: isLoading, error };
};