From cd56f6c1588f628ab48e8adcc3ec14609b515d1f Mon Sep 17 00:00:00 2001
From: Sakurasan <26715255+Sakurasan@users.noreply.github.com>
Date: Mon, 10 Aug 2026 20:30:28 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=A0=B8=E5=BF=83=E8=82=A1=E5=8E=86?=
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---
 src/lib/core-stock-api.ts | 47 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 src/lib/core-stock-api.ts

diff --git a/src/lib/core-stock-api.ts b/src/lib/core-stock-api.ts
new file mode 100644
index 0000000..11b661e
--- /dev/null
+++ b/src/lib/core-stock-api.ts
@@ -0,0 +1,47 @@
+// 核心股历史数据获取工具
+import { getApiBaseUrl } from "@/lib/api-client";
+
+export interface ActiveCoreStock {
+  stockCode: string;
+  stockName: string;
+  dailyGains: Record<string, number>; // 日期 -> 当日涨幅
+  appearCount: number;
+  lastAppear: string | null;
+}
+
+export interface ActiveCoreStocksResponse {
+  dates: string[];
+  stocks: ActiveCoreStock[];
+}
+
+export interface CoreStockHistoryItem {
+  id: number;
+  trade_date: string;
+  stock_code: string;
+  stock_name: string;
+  f3: number | null;
+  cover_count: number | null;
+  rank: number;
+  themes: { theme_code: string; theme_name: string }[];
+}
+
+export interface CoreStockHistoryResponse {
+  date: string;
+  items: CoreStockHistoryItem[];
+}
+
+/** 获取活跃核心股 + 最近10日涨幅矩阵 */
+export async function fetchActiveCoreStocks(): Promise<ActiveCoreStocksResponse> {
+  const baseUrl = getApiBaseUrl();
+  const resp = await fetch(`${baseUrl}/api/core-stocks/active`, { method: "GET", cache: "no-store" });
+  if (!resp.ok) return { dates: [], stocks: [] };
+  return resp.json();
+}
+
+/** 获取指定交易日核心股(含所属题材) */
+export async function fetchCoreStockHistory(date: string): Promise<CoreStockHistoryResponse | null> {
+  const baseUrl = getApiBaseUrl();
+  const resp = await fetch(`${baseUrl}/api/core-stocks/history?date=${date}`, { method: "GET", cache: "no-store" });
+  if (!resp.ok) return null;
+  return resp.json();
+}