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This commit is contained in:
Sakurasan
Executable
+482
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// 股票资金流向数据代理 Edge Function
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// 数据源：东方财富妙想MX API (mkapi2.dfcfs.com)
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// 每日150次调用限制
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// 提供日K线资金流向、累计趋势、主力vs散户对比分析
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function corsHeaders() {
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return {
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'Content-Type': 'application/json; charset=utf-8',
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'Access-Control-Allow-Origin': '*',
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'Access-Control-Allow-Methods': 'GET, OPTIONS',
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'Access-Control-Allow-Headers': 'content-type',
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};
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}
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// 根据代码推断市场标识（东方财富格式）
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function getEastMoneyMarket(code: string): string {
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if (code.startsWith('688')) return '6';
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if (code.startsWith('60')) return '1';
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return '0';
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}
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// 根据代码推断市场前缀（腾讯格式）
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function getMarketPrefix(code: string): string {
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if (code.startsWith('688') || code.startsWith('60')) return 'sh';
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if (code.startsWith('920') || code.startsWith('8') || code.startsWith('4')) return 'bj';
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return 'sz';
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}
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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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retailNet: number; // 散户净额（中单+小单净流入）
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cumulativeMainNet: number; // 累计主力净流入
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cumulativeRetailNet: number; // 累计散户净流入
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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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// 解析金额文本（支持 "1.432亿元", "-9915万元", "0元" 等格式）
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function parseAmount(text: string | number): number {
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if (typeof text === 'number') return text;
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if (!text || typeof text !== 'string') return 0;
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const trimmed = text.trim();
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if (!trimmed) return 0;
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const sign = trimmed.startsWith('-') ? -1 : 1;
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const cleanText = trimmed.replace(/^[+-]/, '').trim();
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const match = cleanText.match(/^([\d.]+)\s*(亿|万|元)?$/);
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if (!match) return 0;
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const value = parseFloat(match[1]) || 0;
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const unit = match[2] || '元';
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if (unit === '亿') return sign * value * 100000000;
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if (unit === '万') return sign * value * 10000;
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return sign * value;
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}
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// 调用东方财富妙想MX API获取多日资金流向
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async function fetchMXApi(name: string, days: number): Promise<any[] | null> {
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const apiKey = Deno.env.get('MX_APIKEY');
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if (!apiKey) {
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console.warn('[stock-fund-flow] 未配置 MX_APIKEY 环境变量');
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return null;
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}
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const url = 'https://mkapi2.dfcfs.com/finskillshub/api/claw/query';
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const payload = { toolQuery: `${name}最近${days}天主力资金流向和成交额` };
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console.log(`[stock-fund-flow] MX API 请求: ${name}, ${days}天`);
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try {
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const resp = await fetch(url, {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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'apikey': apiKey,
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},
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body: JSON.stringify(payload),
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});
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if (!resp.ok) {
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console.error(`[stock-fund-flow] MX API 返回错误: ${resp.status}`);
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return null;
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}
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const result = await resp.json();
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console.log(`[stock-fund-flow] MX API 返回状态: ${result?.status}`);
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if (result?.status !== 0) {
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console.error(`[stock-fund-flow] MX API 业务错误: ${result?.message}`);
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return null;
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}
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// 解析数据
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const dtoList = result?.data?.data?.searchDataResultDTO?.dataTableDTOList || [];
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if (!dtoList || dtoList.length === 0) {
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console.warn('[stock-fund-flow] MX API 无数据');
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return null;
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}
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const dto = dtoList[0];
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const nameMap = dto.nameMap || {};
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const table = dto.table || {};
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const rawTable = dto.rawTable || {};
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const dates = table.headName || [];
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if (!dates || dates.length === 0) {
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console.warn('[stock-fund-flow] MX API 无日期数据');
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return null;
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}
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// 查找列ID
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const nameToId: Record<string, string> = {};
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for (const [kid, v] of Object.entries(nameMap)) {
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if (typeof v === 'string') {
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nameToId[v] = kid;
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}
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}
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// 打印所有可用的列名，便于调试
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console.log('[stock-fund-flow] MX API 可用列名:', Object.values(nameToId));
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const mainNetColId = nameToId['(区间)主力净流入资金'];
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const amountColId = nameToId['区间成交额'];
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const dataList: any[] = [];
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for (let i = 0; i < dates.length; i++) {
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let dateStr = String(dates[i]);
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// 标准化日期格式为 YYYY-MM-DD
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// 处理 "2026-07-04"、"2026/07/04"、"07-04" 等格式
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dateStr = dateStr.trim();
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if (/^\d{4}[-\/]\d{1,2}[-\/]\d{1,2}/.test(dateStr)) {
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// 完整日期格式，统一分隔符
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dateStr = dateStr.replace(/\//g, '-');
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// 补全月份和日期
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const parts = dateStr.split('-');
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if (parts.length >= 3) {
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dateStr = `${parts[0]}-${parts[1].padStart(2, '0')}-${parts[2].padStart(2, '0')}`;
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}
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} else if (/^\d{1,2}[-\/]\d{1,2}/.test(dateStr)) {
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// 只有月-日，补当前年份
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const now = new Date();
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const parts = dateStr.split(/[-\/]/);
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dateStr = `${now.getFullYear()}-${parts[0].padStart(2, '0')}-${parts[1].padStart(2, '0')}`;
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}
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// 主力净流入
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let mainNetInflow = 0;
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if (mainNetColId && rawTable[mainNetColId] && i < rawTable[mainNetColId].length) {
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const rawVal = rawTable[mainNetColId][i];
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if (typeof rawVal === 'number') {
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mainNetInflow = rawVal;
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} else if (typeof rawVal === 'string') {
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mainNetInflow = parseAmount(rawVal);
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}
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}
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// 成交额
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let amount = 0;
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if (amountColId && rawTable[amountColId] && i < rawTable[amountColId].length) {
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const rawVal = rawTable[amountColId][i];
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if (typeof rawVal === 'number') {
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amount = rawVal;
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} else if (typeof rawVal === 'string') {
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amount = parseAmount(rawVal);
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}
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}
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dataList.push({
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date: dateStr,
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mainNetInflow,
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amount,
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});
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}
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console.log(`[stock-fund-flow] MX API 解析完成，共 ${dataList.length} 条数据`);
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if (dataList.length > 0) {
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console.log(`[stock-fund-flow] 首条数据:`, JSON.stringify(dataList[0]));
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console.log(`[stock-fund-flow] 末条数据:`, JSON.stringify(dataList[dataList.length - 1]));
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}
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return dataList;
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} catch (err) {
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console.error('[stock-fund-flow] MX API 请求失败:', err);
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return null;
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}
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}
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Deno.serve(async (req) => {
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if (req.method === 'OPTIONS') {
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return new Response('ok', { headers: corsHeaders() });
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}
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const url = new URL(req.url);
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const code = url.searchParams.get('code') || '';
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const name = url.searchParams.get('name') || '';
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const days = parseInt(url.searchParams.get('days') || '30');
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if (!/^\d{6}$/.test(code)) {
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return new Response(JSON.stringify({ error: '股票代码格式错误，需为6位数字' }), {
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status: 400,
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headers: corsHeaders(),
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});
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}
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const market = getEastMoneyMarket(code);
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const secid = `${market}.${code}`;
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try {
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console.log(`[stock-fund-flow] 请求股票: ${secid}, 天数: ${days}`);
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// 首先尝试获取股票名称（如果未提供）
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let stockName = name;
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if (!stockName) {
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try {
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const quoteUrl = `https://qt.gtimg.cn/q=${getMarketPrefix(code)}${code}`;
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const quoteResp = await fetch(quoteUrl, { headers: { 'User-Agent': 'Mozilla/5.0' } });
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if (quoteResp.ok) {
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const quoteText = await quoteResp.text();
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const eqIdx = quoteText.indexOf('="');
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if (eqIdx !== -1) {
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const content = quoteText.substring(eqIdx + 2, quoteText.lastIndexOf('"'));
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const parts = content.split('~');
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stockName = parts[1] || '';
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}
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}
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} catch (err) {
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console.warn('[stock-fund-flow] 获取股票名称失败:', err);
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}
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}
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// 数据源1：东方财富妙想MX API
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let mxData: any[] | null = null;
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if (stockName) {
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mxData = await fetchMXApi(stockName, days);
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}
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// 如果MX API失败，回退到原有东方财富API
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let fflowKlines: string[] = [];
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if (!mxData || mxData.length === 0) {
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console.log('[stock-fund-flow] MX API 失败，回退到原有东方财富API');
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const fflowUrl = `https://push2his.eastmoney.com/api/qt/stock/fflow/daykline/get?lmt=${days}&fields1=f1,f2,f3,f7&fields2=f51,f52,f53,f54,f55,f56,f57,f58,f59,f60,f61,f62,f63,f64,f65,f66,f67,f68,f69&ut=b2884a393a59ad64002292a3e90d46a5&secid=${secid}`;
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const fflowResp = await fetch(fflowUrl, {
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headers: {
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'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36',
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'Referer': 'https://quote.eastmoney.com/',
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},
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});
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if (fflowResp.ok) {
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const fflowResult = await fflowResp.json();
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fflowKlines = fflowResult?.data?.klines || [];
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}
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}
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// 数据源2：腾讯K线API（提供收盘价、涨跌幅、成交额）
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const marketPrefix = getMarketPrefix(code);
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const stockCode = `${marketPrefix}${code}`;
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const klineUrl = `https://web.ifzq.gtimg.cn/appstock/app/fqkline/get?param=${stockCode},day,,,${days + 5},qfq`;
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const klineMap: Map<string, { close: number; changePercent: number; turnover: number }> = new Map();
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try {
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const klineResp = await fetch(klineUrl, {
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headers: {
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'User-Agent': 'Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36',
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'Referer': 'https://stockapp.finance.qq.com/',
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},
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});
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if (klineResp.ok) {
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const klineResult = await klineResp.json();
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const stockData = klineResult?.data?.[stockCode];
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const rawKlines = stockData?.qfqday || stockData?.day || [];
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console.log(`[stock-fund-flow] 腾讯K线数据条数: ${rawKlines.length}`);
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if (Array.isArray(rawKlines)) {
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let prevClose = 0;
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rawKlines.forEach((record: any[]) => {
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if (record && record.length >= 7) {
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const date = record[0];
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const close = parseFloat(record[2]) || 0;
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const turnover = parseFloat(record[6]) || 0;
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let changePercent = 0;
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if (prevClose > 0) {
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changePercent = ((close - prevClose) / prevClose) * 100;
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}
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klineMap.set(date, { close, changePercent, turnover });
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prevClose = close;
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}
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});
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}
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}
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} catch (err) {
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console.warn('[stock-fund-flow] 获取腾讯K线数据失败:', err);
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}
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// 解析数据
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let parsedData: FundFlowData[] = [];
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if (mxData && mxData.length > 0) {
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// MX API 返回数据按日期降序（最新在前），需反转为正序以正确计算累计值
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const sortedMxData = [...mxData].sort((a, b) => {
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return String(a.date).localeCompare(String(b.date));
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});
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let cumulativeMain = 0;
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let cumulativeRetail = 0;
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parsedData = sortedMxData.map((item) => {
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const mainNetInflow = item.mainNetInflow || 0;
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const turnover = item.amount || 0;
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// MX API 只返回主力净流入，没有散户数据
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// 主力 = 主力净流入
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// 散户 = 数据不可用（显示为0）
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const mainForceNet = mainNetInflow;
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const retailNet = 0; // MX API 不提供散户数据
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// 按比例估算各档位（仅用于展示分布）
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const superLargeNet = mainNetInflow * 0.4;
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const largeNet = mainNetInflow * 0.6;
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const mediumNet = 0;
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const smallNet = 0;
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cumulativeMain += mainForceNet;
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cumulativeRetail += 0; // 散户累计不计算
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// 从K线数据获取收盘价、涨跌幅
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const klineInfo = klineMap.get(item.date);
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return {
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date: item.date,
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mainNetInflow,
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superLargeInflow: Math.max(0, superLargeNet),
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superLargeOutflow: Math.abs(Math.min(0, superLargeNet)),
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largeInflow: Math.max(0, largeNet),
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largeOutflow: Math.abs(Math.min(0, largeNet)),
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mediumInflow: Math.max(0, mediumNet),
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mediumOutflow: Math.abs(Math.min(0, mediumNet)),
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smallInflow: Math.max(0, smallNet),
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smallOutflow: Math.abs(Math.min(0, smallNet)),
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mainNetInflowPercent: 0,
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superLargeInflowPercent: 0,
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superLargeOutflowPercent: 0,
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largeInflowPercent: 0,
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largeOutflowPercent: 0,
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mediumInflowPercent: 0,
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mediumOutflowPercent: 0,
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smallInflowPercent: 0,
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smallOutflowPercent: 0,
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turnover,
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mainForceNet,
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retailNet,
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cumulativeMainNet: cumulativeMain,
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cumulativeRetailNet: cumulativeRetail,
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changePercent: klineInfo?.changePercent || 0,
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closePrice: klineInfo?.close || 0,
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};
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});
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} else if (fflowKlines.length > 0) {
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// 使用原有东方财富API数据
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let cumulativeMain = 0;
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let cumulativeRetail = 0;
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parsedData = fflowKlines.map((line: string) => {
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const fields = line.split(',');
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const date = fields[0];
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const superLargeNet = (parseFloat(fields[2]) || 0) - (parseFloat(fields[3]) || 0);
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const largeNet = (parseFloat(fields[4]) || 0) - (parseFloat(fields[5]) || 0);
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const mediumNet = (parseFloat(fields[6]) || 0) - (parseFloat(fields[7]) || 0);
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const smallNet = (parseFloat(fields[8]) || 0) - (parseFloat(fields[9]) || 0);
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const mainForceNet = superLargeNet + largeNet;
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const retailNet = mediumNet + smallNet;
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cumulativeMain += mainForceNet;
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cumulativeRetail += retailNet;
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const klineInfo = klineMap.get(date);
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return {
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date,
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mainNetInflow: parseFloat(fields[1]) || 0,
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superLargeInflow: parseFloat(fields[2]) || 0,
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superLargeOutflow: parseFloat(fields[3]) || 0,
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largeInflow: parseFloat(fields[4]) || 0,
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largeOutflow: parseFloat(fields[5]) || 0,
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mediumInflow: parseFloat(fields[6]) || 0,
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mediumOutflow: parseFloat(fields[7]) || 0,
|
||||
smallInflow: parseFloat(fields[8]) || 0,
|
||||
smallOutflow: parseFloat(fields[9]) || 0,
|
||||
mainNetInflowPercent: parseFloat(fields[10]) || 0,
|
||||
superLargeInflowPercent: parseFloat(fields[11]) || 0,
|
||||
superLargeOutflowPercent: parseFloat(fields[12]) || 0,
|
||||
largeInflowPercent: parseFloat(fields[13]) || 0,
|
||||
largeOutflowPercent: parseFloat(fields[14]) || 0,
|
||||
mediumInflowPercent: parseFloat(fields[15]) || 0,
|
||||
mediumOutflowPercent: parseFloat(fields[16]) || 0,
|
||||
smallInflowPercent: parseFloat(fields[17]) || 0,
|
||||
smallOutflowPercent: parseFloat(fields[18]) || 0,
|
||||
turnover: klineInfo?.turnover || 0,
|
||||
mainForceNet,
|
||||
retailNet,
|
||||
cumulativeMainNet: cumulativeMain,
|
||||
cumulativeRetailNet: cumulativeRetail,
|
||||
changePercent: klineInfo?.changePercent || 0,
|
||||
closePrice: klineInfo?.close || 0,
|
||||
};
|
||||
});
|
||||
}
|
||||
|
||||
if (parsedData.length === 0) {
|
||||
return new Response(JSON.stringify({
|
||||
error: '未获取到资金流向数据',
|
||||
data: [],
|
||||
count: 0,
|
||||
}), {
|
||||
status: 404,
|
||||
headers: corsHeaders(),
|
||||
});
|
||||
}
|
||||
|
||||
console.log(`[stock-fund-flow] 解析完成，共 ${parsedData.length} 条数据`);
|
||||
console.log(`[stock-fund-flow] 首条数据 turnover:`, parsedData[0]?.turnover, 'mainForceNet:', parsedData[0]?.mainForceNet);
|
||||
|
||||
// 计算总体统计
|
||||
const totalMainNet = parsedData.reduce((sum, d) => sum + d.mainForceNet, 0);
|
||||
const totalTurnover = parsedData.reduce((sum, d) => sum + d.turnover, 0);
|
||||
// 大单流入资金 ≈ 主买资金（机构主动买入的近似指标）
|
||||
const totalLargeInflow = parsedData.reduce((sum, d) => sum + d.largeInflow, 0);
|
||||
|
||||
return new Response(JSON.stringify({
|
||||
data: parsedData,
|
||||
count: parsedData.length,
|
||||
stockCode: code,
|
||||
summary: {
|
||||
totalMainNet,
|
||||
totalTurnover,
|
||||
totalLargeInflow, // 大单流入资金（≈主买资金）
|
||||
avgDailyMainNet: totalMainNet / parsedData.length,
|
||||
positiveDays: parsedData.filter(d => d.mainForceNet > 0).length,
|
||||
negativeDays: parsedData.filter(d => d.mainForceNet < 0).length,
|
||||
},
|
||||
}), { headers: corsHeaders() });
|
||||
|
||||
} catch (error) {
|
||||
const msg = error instanceof Error ? error.message : String(error);
|
||||
console.error('[stock-fund-flow] 错误:', msg);
|
||||
return new Response(JSON.stringify({
|
||||
error: `获取资金流向数据失败: ${msg}`,
|
||||
data: [],
|
||||
count: 0,
|
||||
}), {
|
||||
status: 500,
|
||||
headers: corsHeaders(),
|
||||
});
|
||||
}
|
||||
});
|
||||
Reference in New Issue
Block a user