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Sakurasan
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// 股票数据获取工具：通过 Python 后端代理调用腾讯财经API
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import { getApiBaseUrl } from "@/lib/api-client";
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export interface StockQuote {
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code: string;
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market: string;
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name: string;
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todayOpen: number;
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yesterdayClose: number;
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currentPrice: number;
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high: number;
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low: number;
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volume: number;
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amount: number;
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outerDisk: number; // 外盘（手）
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innerDisk: number; // 内盘（手）
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date: string;
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time: string;
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change: number;
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changePercent: number;
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}
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export interface KLineData {
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date: string;
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open: number;
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close: number;
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high: number;
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low: number;
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volume: number;
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}
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export interface StockSearchResult {
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code: string;
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name: string;
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market: string;
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type: string;
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}
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export interface FundFlowData {
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date: string;
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mainNetInflow: number; // 主力净流入
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superLargeInflow: number; // 超大单流入
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superLargeOutflow: number; // 超大单流出
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largeInflow: number; // 大单流入
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largeOutflow: number; // 大单流出
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mediumInflow: number; // 中单流入
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mediumOutflow: number; // 中单流出
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smallInflow: number; // 小单流入
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smallOutflow: number; // 小单流出
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mainNetInflowPercent: number; // 主力净流入占比
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superLargeInflowPercent: number; // 超大单流入占比
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superLargeOutflowPercent: number; // 超大单流出占比
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largeInflowPercent: number; // 大单流入占比
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largeOutflowPercent: number; // 大单流出占比
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mediumInflowPercent: number; // 中单流入占比
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mediumOutflowPercent: number; // 中单流出占比
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smallInflowPercent: number; // 小单流入占比
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smallOutflowPercent: number; // 小单流出占比
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turnover: number; // 成交额
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// 计算字段
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mainForceNet: number; // 主力净额（超大单+大单净流入）
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cumulativeMainNet: number; // 累计主力净流入
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changePercent: number; // 当日涨幅%
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closePrice: number; // 收盘价
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}
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export interface FundFlowSummary {
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totalMainNet: number; // 期间主力总净流入
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totalTurnover: number; // 期间总成交额
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totalLargeInflow?: number; // 期间大单流入资金（≈主买资金）
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avgDailyMainNet: number; // 日均主力净流入
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positiveDays: number; // 主力净流入为正的天数
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negativeDays: number; // 主力净流入为负的天数
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}
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export type StockBoard = "main" | "cyb" | "kcb" | "bjb";
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export interface BoardInfo {
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board: StockBoard;
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label: string;
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className: string;
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}
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/**
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* 根据股票代码判断所属板块
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* - 688开头：科创板（KCB）
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* - 300/301开头：创业板（CYB，301为注册制）
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* - 8/4/920开头：北交所（BJB）
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* - 其他：主板
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*/
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export function getStockBoard(code: string): BoardInfo {
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if (code.startsWith("688")) {
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return { board: "kcb", label: "科", className: "bg-red-500/10 text-red-500 border-red-500/30" };
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}
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// 300/301 开头均为创业板（301 为创业板注册制）
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if (code.startsWith("300") || code.startsWith("301")) {
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return { board: "cyb", label: "创", className: "bg-purple-500/10 text-purple-500 border-purple-500/30" };
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}
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if (code.startsWith("8") || code.startsWith("4") || code.startsWith("920")) {
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return { board: "bjb", label: "北", className: "bg-orange-500/10 text-orange-500 border-orange-500/30" };
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}
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return { board: "main", label: "", className: "" };
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}
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/**
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* 搜索股票（支持名称/代码/拼音模糊匹配）
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*/
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export async function fetchStockSearch(keyword: string): Promise<StockSearchResult[]> {
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const trimmed = keyword.trim();
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if (!trimmed) return [];
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const baseUrl = getApiBaseUrl();
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const url = `${baseUrl}/api/stock/search?keyword=${encodeURIComponent(trimmed)}`;
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try {
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const resp = await fetch(url, { method: "GET" });
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if (!resp.ok) {
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console.error("[stock-api] 搜索失败:", resp.status);
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return [];
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}
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const result = await resp.json();
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if (!result.data || !Array.isArray(result.data)) return [];
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return result.data as StockSearchResult[];
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} catch (err) {
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console.error("[stock-api] 搜索股票失败:", err);
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return [];
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}
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}
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/**
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* 获取单只股票实时行情
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*/
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export async function fetchStockQuote(code: string): Promise<StockQuote | null> {
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if (!/^\d{6}$/.test(code)) {
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throw new Error("股票代码格式错误，需为6位数字");
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}
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const baseUrl = getApiBaseUrl();
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const url = `${baseUrl}/api/stock/quote?code=${code}`;
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console.log("[stock-api] 请求URL:", url);
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try {
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const resp = await fetch(url, { method: "GET" });
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console.log("[stock-api] 响应状态:", resp.status);
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if (!resp.ok) {
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let errorMsg = `请求失败 (${resp.status})`;
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try {
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const errData = await resp.json();
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errorMsg = errData.error || errorMsg;
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} catch {
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// 忽略 JSON 解析错误
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}
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throw new Error(errorMsg);
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}
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const result = await resp.json();
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console.log("[stock-api] 响应数据:", result);
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if (!result.data) {
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throw new Error(result.error || "未获取到股票数据");
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}
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return result.data as StockQuote;
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} catch (err) {
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console.error("[stock-api] 获取股票数据失败:", err);
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throw err;
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}
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}
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/**
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* 获取股票历史K线数据（通过Edge Function代理腾讯财经API）
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* @param code 股票代码（6位）
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* @param days 天数（默认90天）
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*/
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export async function fetchStockHistory(code: string, days: number = 90): Promise<KLineData[]> {
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if (!/^\d{6}$/.test(code)) {
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throw new Error("股票代码格式错误，需为6位数字");
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}
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const baseUrl = getApiBaseUrl();
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const url = `${baseUrl}/api/stock/history?code=${code}&days=${days}`;
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console.log("[stock-api] 请求历史K线URL:", url);
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try {
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const resp = await fetch(url, { method: "GET" });
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console.log("[stock-api] 历史K线响应状态:", resp.status);
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if (!resp.ok) {
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let errorMsg = `请求失败 (${resp.status})`;
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try {
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const errData = await resp.json();
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errorMsg = errData.error || errorMsg;
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} catch {
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// 忽略 JSON 解析错误
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}
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console.error("[stock-api] 历史K线错误:", errorMsg);
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throw new Error(errorMsg);
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}
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const result = await resp.json();
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console.log("[stock-api] 历史K线数据条数:", result.count);
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if (!result.data || !Array.isArray(result.data)) {
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throw new Error(result.error || "未获取到历史数据");
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}
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return result.data as KLineData[];
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} catch (err) {
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console.error("[stock-api] 获取历史K线数据失败:", err);
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// 降级方案：返回空数组，让前端使用模拟数据
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return [];
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}
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}
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/**
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* 批量获取多只股票行情（并行调用）
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*/
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export async function fetchStockQuotes(codes: string[]): Promise<Map<string, StockQuote>> {
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const map = new Map<string, StockQuote>();
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const results = await Promise.allSettled(
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codes.map((code) => fetchStockQuote(code))
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);
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results.forEach((res, idx) => {
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if (res.status === "fulfilled" && res.value) {
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map.set(codes[idx], res.value);
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}
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});
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return map;
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}
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/**
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* 获取股票资金流向数据
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* @param code 股票代码（6位）
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* @param name 股票名称（可选，用于MX API查询）
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* @param days 天数（默认21个交易日）
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*/
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export async function fetchStockFundFlow(code: string, name?: string, days: number = 21): Promise<{ data: FundFlowData[]; summary: FundFlowSummary | null; count: number }> {
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if (!/^\d{6}$/.test(code)) {
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throw new Error("股票代码格式错误，需为6位数字");
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}
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const baseUrl = getApiBaseUrl();
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const nameParam = name ? `&name=${encodeURIComponent(name)}` : '';
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const url = `${baseUrl}/api/stock/fund-flow?code=${code}${nameParam}&days=${days}`;
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console.log("[stock-api] 请求资金流向URL:", url);
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try {
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const resp = await fetch(url, { method: "GET" });
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console.log("[stock-api] 资金流向响应状态:", resp.status);
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if (!resp.ok) {
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let errorMsg = `请求失败 (${resp.status})`;
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try {
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const errData = await resp.json();
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errorMsg = errData.error || errorMsg;
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} catch {
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// 忽略 JSON 解析错误
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}
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console.error("[stock-api] 资金流向错误:", errorMsg);
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throw new Error(errorMsg);
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}
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const result = await resp.json();
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console.log("[stock-api] 资金流向响应:", JSON.stringify(result).substring(0, 500));
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console.log("[stock-api] 资金流向数据条数:", result.count);
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if (!result.data || !Array.isArray(result.data)) {
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throw new Error(result.error || "未获取到资金流向数据");
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}
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return {
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data: result.data as FundFlowData[],
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summary: result.summary || null,
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count: result.count || 0,
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};
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} catch (err) {
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console.error("[stock-api] 获取资金流向数据失败:", err);
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throw err;
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}
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}
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// ---- 板块数据 ----
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export interface SectorItem {
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code: string;
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name: string;
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level: number | null;
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changePercent: number | null;
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changeAmount: number | null;
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mainNetInflow: number;
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mainNetInflowPercent: number;
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superLargeInflow: number;
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superLargeInflowPercent: number;
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turnover: number;
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smallNetInflow: number;
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}
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export type SectorType = "industry" | "concept";
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export interface SectorResponse {
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data: SectorItem[];
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count: number;
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type: SectorType;
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}
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/**
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* 获取东方财富板块列表（按主力净流入排序）
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* @param type industry=行业板块, concept=概念板块
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*/
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export async function fetchSectors(type: SectorType): Promise<SectorItem[]> {
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const baseUrl = getApiBaseUrl();
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const url = `${baseUrl}/api/sectors?type=${type}`;
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try {
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const resp = await fetch(url, { method: "GET" });
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if (!resp.ok) return [];
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const result: SectorResponse = await resp.json();
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return result.data || [];
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} catch (err) {
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console.error("[stock-api] 获取板块数据失败:", err);
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return [];
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}
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}
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