From 311b9f0d7ed7895b9443995a2dd15726d63e8325 Mon Sep 17 00:00:00 2001 From: Sakurasan <26715255+Sakurasan@users.noreply.github.com> Date: Wed, 2 Sep 2026 03:50:43 +0800 Subject: [PATCH] =?UTF-8?q?feat:=20AI=E5=88=86=E6=9E=90=E7=AC=AC=E4=BA=8C?= =?UTF-8?q?=E6=A1=A3=E2=80=94=E2=80=94get=5Fnews=E6=B6=88=E6=81=AF?= =?UTF-8?q?=E9=9D=A2=E3=80=81=E6=9D=BF=E5=9D=97=E4=B8=BB=E5=8A=9B=E8=B5=84?= =?UTF-8?q?=E9=87=91=E6=B5=81TOPS=E3=80=81=E4=B8=A4=E8=9E=8D=E4=BD=99?= =?UTF-8?q?=E9=A2=9D=E3=80=81=E6=88=AA=E6=96=AD=E7=BB=AD=E5=86=99=E6=9C=BA?= =?UTF-8?q?=E5=88=B6?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- AGENTS.md | 6 ++ backend/routes/market_dashboard.py | 15 ++- backend/services/ai_service.py | 80 ++++++++++++---- backend/services/ai_tools.py | 25 +++++ backend/services/market_extra.py | 143 +++++++++++++++++++++++++++++ 5 files changed, 250 insertions(+), 19 deletions(-) create mode 100644 backend/services/market_extra.py diff --git a/AGENTS.md b/AGENTS.md index c1d72a5..97a109b 100755 --- a/AGENTS.md +++ b/AGENTS.md @@ -78,3 +78,9 @@ - 连板梯队:`get_market_dashboard` 返回 `limitLadder` 字段(完整版,2连板以上全量+首板前8),涨停原因/封单金额来自涨停池按 thscode 匹配;看板 events 里的天梯仍只取每层前2(保持 UI 精简),两处用途不同不要合并 - tokens 口径:`ai_reports.tokens_used` 只记"当次生成"消耗(约7万/份);同日重新生成走 UPSERT,`generation_count` 自增、`updated_at` 刷新、`created_at` 保留首次生成时间;表有 UNIQUE(trade_date, report_type),禁止改回 INSERT OR REPLACE 之外还要注意别用 lastrowid(UPSERT 更新时不可靠,须回查 id) - 旧库补列用 init_db 里的 try/except ALTER TABLE 轻量迁移(CREATE TABLE IF NOT EXISTS 不会更新旧表结构) + +- 补充数据源(services/market_extra.py):①财经快讯 get_news=新浪7x24 zhibo.sina.cn(feed.list.rich_text);②板块主力资金流=东财 push2 的 clist 接口(f62 主力净额),**必须用 push2delay.eastmoney.com 镜像**——push2 对部分客户端 TLS 指纹拦截(peer closed),查询串保持字面量 `+` 号;③两融=datacenter-web 的 RPTA_RZRQ_LSHJ(T+1 披露),两融余额=RZYE+RQYE +- AI 报告重要消息面规则:必须基于 get_news 快讯,5-8条,格式【宏观/政策/行业/公司/海外】新闻——影响解读,禁止编造;板块资金面规则:必须引用 sectorFundFlow 的行业净流入/流出TOP3+概念TOP3 +- 截断续写:报告长导致 finish_reason=length 时,拼接已有内容并向 messages 追加"继续"指令让模型续写(最多3次),truncated 仅在续写后仍截断时为 true;call_llm 读超时 300s(续写携带全部上下文) +- 快照入库防护:_capture_market_snapshot 校验 indices 非空且涨跌统计不全 0,fuyao 失败时跳过入库,防止空快照污染环比 +- 调试注意:独立脚本跑 backend 代码必须显式 `load_dotenv("/path/to/repo/.env")`——fuyao_apikey 在仓库根目录 .env(uvicorn 靠 --env-file 参数加载),backend/.env 只有 MX keys;且 stdin 脚本里 load_dotenv() 无参调用会因 frame 断言报错,须显式传路径 diff --git a/backend/routes/market_dashboard.py b/backend/routes/market_dashboard.py index e107491..f871451 100644 --- a/backend/routes/market_dashboard.py +++ b/backend/routes/market_dashboard.py @@ -17,7 +17,7 @@ from datetime import datetime, timezone, timedelta from fastapi import APIRouter, HTTPException from fastapi.responses import JSONResponse -from services import fuyao_client +from services import fuyao_client, market_extra router = APIRouter() @@ -163,12 +163,16 @@ async def _build_dashboard() -> dict: anomaly_data, limit_ladder_data, skyrocket_data, + sector_flow_data, + margin_data, ) = await asyncio.gather( fuyao_client.hot_stock_list("day"), fuyao_client.dragon_tiger_list("all"), fuyao_client.anomaly_analysis_list(["SHARP_RISE", "RAPID_RALLY", "LIMIT_UP"]), fuyao_client.limit_up_ladder(), fuyao_client.skyrocket_list("day"), + market_extra.fetch_sector_fund_flow(), + market_extra.fetch_margin_summary(), return_exceptions=True, ) except Exception: @@ -177,6 +181,8 @@ async def _build_dashboard() -> dict: anomaly_data = {} limit_ladder_data = {} skyrocket_data = {} + sector_flow_data = None + margin_data = None # ── 解析指数 ── indices = [] @@ -291,6 +297,12 @@ async def _build_dashboard() -> dict: "auctionSignal": auction_signal, } + # 两融余额(交易所 T+1 披露),供看板展示、AI 分析与次日环比快照使用 + if isinstance(margin_data, dict): + market_stats["marginBalanceYi"] = margin_data.get("balanceYi") + market_stats["marginChangeYi"] = margin_data.get("changeYi") + market_stats["marginDate"] = margin_data.get("date") + # ── 行业强度榜(使用行业指数真实涨幅) ── sector_strength = [] industries = industry_catalog if isinstance(industry_catalog, list) else [] @@ -552,6 +564,7 @@ async def _build_dashboard() -> dict: "marketStats": market_stats, "sectorStrength": sector_strength[:31], "conceptStrength": concept_strength[:10], + "sectorFundFlow": sector_flow_data if isinstance(sector_flow_data, dict) else None, "events": events, "limitLadder": limit_ladder, "updateTime": datetime.now(BJT).strftime("%Y-%m-%d %H:%M:%S"), diff --git a/backend/services/ai_service.py b/backend/services/ai_service.py index 7b31202..a733d38 100644 --- a/backend/services/ai_service.py +++ b/backend/services/ai_service.py @@ -29,11 +29,12 @@ SYSTEM_PROMPT = """你是一位专业的A股市场分析师,擅长从数据中 - 风险提示,每次推荐都需说明风险点 可用工具: -- get_market_dashboard: 获取市场整体数据(指数/涨跌统计/市场温度/连板梯队/行业强度/事件情报) +- get_market_dashboard: 获取市场整体数据(指数/涨跌统计/市场温度/连板梯队/行业强度/板块资金流/两融/事件情报) - get_theme_history: 获取指定日期的题材涨幅排行 - get_active_core_stocks: 获取核心股追踪数据(10日涨幅矩阵+所属题材) - get_stock_quote: 获取个股实时行情 - get_fund_flow: 获取个股资金流向 +- get_news: 获取财经快讯(新浪7x24,用于重要消息面) 重要规则: 1. 你必须先调用工具获取数据,然后基于数据进行分析 @@ -47,20 +48,25 @@ DAILY_ANALYSIS_PROMPT = """请对 {trade_date} 的A股市场进行收盘分析 {prev_snapshot_section} 请先调用以下工具获取数据: -1. get_market_dashboard - 获取市场整体数据(含涨跌统计、市场温度、连板梯队 limitLadder) +1. get_market_dashboard - 获取市场整体数据(含涨跌统计、市场温度、连板梯队 limitLadder、板块资金流 sectorFundFlow、两融) 2. get_theme_history(date="{trade_date}") - 获取今日题材涨幅 3. get_active_core_stocks - 获取核心股数据 +4. get_news(limit=30) - 获取今日财经快讯 生成报告时必须遵守以下格式规则: 1. 报告标题(# 一级标题)之后的第一行,必须是一个引用块"定调摘要",格式严格为: > 今日定调:<一句话核心结论,不超过80字,必须包含1-2个关键数字(如成交额、涨停家数、市场温度)> -2. 量能与情绪类数字必须给环比:若上方提供了"前一交易日盘面数据快照",成交额、涨跌家数、涨停数、市场温度等在与昨日对比后表述(如"成交额2.05万亿,较昨日缩量约700亿");没有昨日快照则如实说明"暂无昨日数据"。 +2. 量能与情绪类数字必须给环比:若上方提供了"前一交易日盘面数据快照",成交额、涨跌家数、涨停数、两融余额、市场温度等在与昨日对比后表述(如"成交额2.05万亿,较昨日缩量约700亿");没有昨日快照则如实说明"暂无昨日数据"。 3. 连板梯队必须完整呈现 get_market_dashboard 返回的 limitLadder:从最高连板到2连板逐级列表格,每只标注涨停原因(reason字段)与封单金额(sealWan,单位万,为空则不写);首板只挑3-5只人气最高的点评。 -4. 适当使用表格展示数据对比。 +4. 板块资金面必须引用 get_market_dashboard 返回的 sectorFundFlow:行业主力净流入TOP3、净流出TOP3、概念净流入TOP3(单位亿元),结合题材分析说明资金动向。 + +5. 重要消息面必须基于 get_news 返回的快讯整理:挑5-8条对次日盘面影响最大的消息,每条格式为"【分类】一句话新闻 —— 一句影响解读"(分类用:宏观/政策/行业/公司/海外);快讯中若没有某方面的重要消息,如实说明,严禁编造工具中不存在的新闻。 + +6. 适当使用表格展示数据对比。 然后基于数据生成报告,结构如下: @@ -74,6 +80,7 @@ DAILY_ANALYSIS_PROMPT = """请对 {trade_date} 的A股市场进行收盘分析 - 持续活跃的题材 - 新兴热点题材 - 明显退潮的题材(警示) +- 板块主力资金流(按格式规则4引用数据) ## 三、核心股追踪 - 连板梯队分析(按格式规则3完整呈现) @@ -91,7 +98,10 @@ DAILY_ANALYSIS_PROMPT = """请对 {trade_date} 的A股市场进行收盘分析 - 操作策略(仓位建议、买卖时机) - 需要规避的方向 -## 六、风险提示 +## 六、重要消息面 +- 基于 get_news 快讯整理(按格式规则5) + +## 七、风险提示 - 需要警惕的风险因素 - 操作建议 @@ -123,7 +133,7 @@ async def call_llm(messages: list, tools: list = None) -> dict: "Content-Type": "application/json", }, json=payload, - timeout=120, + timeout=300, # 续写调用携带全部上下文且输出很长,需要较宽的读超时 ) resp.raise_for_status() return resp.json() @@ -156,6 +166,7 @@ async def collect_ai_analysis(trade_date: str) -> dict: total_tokens = 0 final_content = "" was_truncated = False + continuations = 0 max_rounds = 30 # 安全上限,正常分析约 3-8 轮 for i in range(max_rounds): @@ -167,20 +178,27 @@ async def collect_ai_analysis(trade_date: str) -> dict: messages.append(message) finish_reason = choice.get("finish_reason", "") + print(f"[ai-service] round {i}: finish={finish_reason}, " + f"content_len={len(message.get('content') or '')}, " + f"tool_calls={len(message.get('tool_calls') or [])}") if finish_reason == "stop": - final_content = message.get("content") or "" + final_content += message.get("content") or "" break if finish_reason == "length": + # 单次输出上限截断:拼接已有内容并让模型续写(最多3次) + final_content += message.get("content") or "" + if continuations < 3: + continuations += 1 + print(f"[ai-service] 响应被截断,第 {continuations} 次续写") + messages.append({ + "role": "user", + "content": "报告输出被截断了。请从截断处无缝续写剩余内容:直接接着写,不要重复已输出的部分,也不要重新输出标题。", + }) + continue was_truncated = True - final_content = message.get("content") or "" - if not final_content: - for msg in reversed(messages): - if msg.get("role") == "assistant" and msg.get("content"): - final_content = msg["content"] - break - print(f"[ai-service] 警告:响应被截断 (finish_reason=length)") + print("[ai-service] 警告:多次续写后仍被截断") break if finish_reason == "tool_calls": @@ -235,8 +253,21 @@ def _fmt_amount(v) -> str: def _fmt_index(idx: dict) -> str: if not idx: return "-" - sign = "+" if idx.get("changePct", 0) >= 0 else "" - return f"{idx.get('price', '-')}({sign}{idx.get('changePct', 0)}%)" + try: + pct = round(float(idx.get("changePct", 0)), 2) + except (TypeError, ValueError): + pct = 0 + sign = "+" if pct >= 0 else "" + return f"{idx.get('price', '-')}({sign}{pct}%)" + + +def _fmt_temperature(v) -> str: + """温度可能是 dict(score/label/factors),取分数与标签""" + if isinstance(v, dict): + score = v.get("score") + label = v.get("label") or "" + return f"{score}分{('(' + label + ')') if label else ''}" + return _num(v) async def _capture_market_snapshot(trade_date: str) -> bool: @@ -244,8 +275,13 @@ async def _capture_market_snapshot(trade_date: str) -> bool: try: from routes.market_dashboard import _build_dashboard data = await _build_dashboard() + stats = data.get("marketStats") or {} + # 数据有效性校验:fuyao 拉取失败时涨跌统计全 0,空快照会污染次日环比 + if not data.get("indices") or (stats.get("upCount", 0) + stats.get("downCount", 0) == 0): + print(f"[ai-service] 盘面数据无效,跳过快照入库 {trade_date}") + return False payload = json.dumps( - {"indices": data.get("indices", []), "marketStats": data.get("marketStats", {})}, + {"indices": data.get("indices", []), "marketStats": stats}, ensure_ascii=False, default=str, ) @@ -286,12 +322,20 @@ def _get_prev_snapshot_section(trade_date: str) -> str: f"{name} {_fmt_index(indices.get(name))}" for name in ("上证指数", "深证成指", "创业板指", "科创50") ) + margin_line = "" + if stats.get("marginBalanceYi"): + change = stats.get("marginChangeYi") + change_txt = "" + if change is not None: + sign = "+" if float(change) >= 0 else "" + change_txt = f"(较前一日 {sign}{_num(change)}亿)" + margin_line = f"\n- 两融余额:{_num(stats.get('marginBalanceYi'))}亿{change_txt},数据日期 {stats.get('marginDate') or '-'}(T+1)" return f"""以下是前一交易日({row["trade_date"]})的盘面数据快照,报告中的量能与情绪数字必须给出与它的环比对比: - 两市成交额:{_fmt_amount(stats.get("totalTurnover"))} - 上涨/下跌/平盘:{_num(stats.get("upCount"))}/{_num(stats.get("downCount"))}/{_num(stats.get("flatCount"))},涨停 {_num(stats.get("limitUp"))} 家、跌停 {_num(stats.get("limitDown"))} 家、炸板 {_num(stats.get("limitBreak"))} 家(炸板率 {_num(stats.get("breakRate"))}%) - 强势/弱势股:{_num(stats.get("strongCount"))}/{_num(stats.get("weakCount"))},市场宽度 {_num(stats.get("marketBreadth"))}% -- 市场温度:{_num(stats.get("temperature"))} 分,竞价信号:{stats.get("auctionSignal") or "-"} +- 市场温度:{_fmt_temperature(stats.get("temperature"))},竞价信号:{stats.get("auctionSignal") or "-"}{margin_line} - 指数收盘:{idx_line} --- diff --git a/backend/services/ai_tools.py b/backend/services/ai_tools.py index 25dfda0..0b21087 100644 --- a/backend/services/ai_tools.py +++ b/backend/services/ai_tools.py @@ -71,6 +71,20 @@ TOOLS = [ "required": ["code", "name"] } } + }, + { + "type": "function", + "function": { + "name": "get_news", + "description": "获取最近的财经快讯(新浪7x24,含宏观/行业/公司/海外动态),用于重要消息面梳理", + "parameters": { + "type": "object", + "properties": { + "limit": {"type": "integer", "description": "获取条数,默认30,最大50"} + }, + "required": [] + } + } } ] @@ -92,12 +106,23 @@ async def execute_tool(tool_name: str, arguments: dict) -> str: arguments.get("name", ""), arguments.get("days", 30) ) + elif tool_name == "get_news": + return await _get_news(arguments.get("limit", 30)) else: return json.dumps({"error": f"未知工具: {tool_name}"}) except Exception as e: return json.dumps({"error": str(e)}) +async def _get_news(limit: int = 30) -> str: + """获取财经快讯""" + from services.market_extra import fetch_news + news = await fetch_news(limit) + if not news: + return json.dumps({"error": "快讯获取失败或暂无数据"}, ensure_ascii=False) + return json.dumps({"count": len(news), "items": news}, ensure_ascii=False) + + async def _get_market_dashboard() -> str: """获取市场看板数据""" from routes.market_dashboard import _build_dashboard diff --git a/backend/services/market_extra.py b/backend/services/market_extra.py new file mode 100644 index 0000000..eeb3fdd --- /dev/null +++ b/backend/services/market_extra.py @@ -0,0 +1,143 @@ +"""市场补充数据源(供 AI 分析与看板扩展) + +- fetch_news: 新浪财经 7x24 快讯 +- fetch_sector_fund_flow: 东方财富板块主力资金流排行(行业/概念) +- fetch_margin_summary: 东方财富两融余额汇总(T+1 数据) + +均为公开接口,失败时返回 []/None,不阻塞主流程。 +""" + +import asyncio + +import httpx + +_TIMEOUT = 10.0 +_UA = ("Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 " + "(KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36") + + +async def fetch_news(limit: int = 30) -> list[dict]: + """新浪财经 7x24 快讯,返回 [{time: 'MM-DD HH:MM', content}];失败返回 []""" + try: + limit = max(1, min(int(limit or 30), 50)) + except (TypeError, ValueError): + limit = 30 + try: + async with httpx.AsyncClient(timeout=_TIMEOUT, headers={"User-Agent": _UA}) as client: + resp = await client.get( + "https://zhibo.sina.com.cn/api/zhibo/feed", + params={"page": 1, "page_size": limit, "zhibo_id": 152, "tag_id": 0}, + ) + resp.raise_for_status() + items = resp.json()["result"]["data"]["feed"]["list"] + news = [] + for it in items or []: + text = (it.get("rich_text") or "").strip() + if not text: + continue + news.append({ + "time": (it.get("create_time") or "")[5:16], # 'MM-DD HH:MM' + "content": text[:300], + }) + return news + except Exception: + return [] + + +_FLOW_HOSTS = ( + # push2 对部分客户端有 TLS 指纹拦截(peer closed),delay 镜像同接口且稳定 + "https://push2delay.eastmoney.com", + "https://push2.eastmoney.com", +) + + +async def _fetch_flow_boards(client: httpx.AsyncClient, fs: str, po: int, pz: int) -> list[dict]: + """拉取一类板块的主力净流入排行。po=1 降序(净流入最多),po=0 升序(净流出最多) + + 查询串保持字面量 + 号(与东财网页请求一致),逐 host 尝试。 + """ + qs = (f"/api/qt/clist/get?fid=f62&po={po}&pz={pz}&pn=1&np=1" + f"&fltt=2&invt=2&fs={fs}&fields=f12,f14,f62,f184") + last_err: Exception | None = None + for host in _FLOW_HOSTS: + try: + resp = await client.get(host + qs) + resp.raise_for_status() + diff = (resp.json().get("data") or {}).get("diff") or [] + break + except Exception as e: + last_err = e + diff = [] + else: + raise ConnectionError(f"板块资金流全部数据源失败: {last_err}") + if isinstance(diff, dict): # 兼容旧版 {index: item} 结构 + diff = list(diff.values()) + boards = [] + for d in diff: + amt = d.get("f62") + if not isinstance(amt, (int, float)): + continue + boards.append({ + "code": d.get("f12", ""), + "name": d.get("f14", ""), + "mainNet": round(amt / 1e8, 1), # 亿元 + "mainNetPct": d.get("f184"), # 主力净占比 % + }) + return boards + + +async def fetch_sector_fund_flow() -> dict | None: + """板块主力资金流排行:行业净流入/净流出 TOP6 + 概念净流入 TOP6;失败返回 None""" + try: + async with httpx.AsyncClient(timeout=_TIMEOUT, headers={"User-Agent": _UA}) as client: + industry_in, industry_out, concept_in = await asyncio.gather( + _fetch_flow_boards(client, "m:90+t:2", 1, 6), + _fetch_flow_boards(client, "m:90+t:2", 0, 6), + _fetch_flow_boards(client, "m:90+t:3", 1, 6), + ) + return { + "industryInflow": industry_in, # 主力净流入降序 + "industryOutflow": industry_out, # 升序(净流出最多在前) + "conceptInflow": concept_in, + "unit": "亿元", + } + except Exception: + return None + + +async def fetch_margin_summary() -> dict | None: + """沪深北两融余额汇总(交易所 T+1 披露);失败返回 None""" + try: + async with httpx.AsyncClient(timeout=_TIMEOUT, headers={"User-Agent": _UA}) as client: + resp = await client.get( + "https://datacenter-web.eastmoney.com/api/data/v1/get", + params={ + "reportName": "RPTA_RZRQ_LSHJ", + "columns": "ALL", + "source": "WEB", + "sortColumns": "dim_date", + "sortTypes": "-1", + "pageSize": 2, + "pageNumber": 1, + }, + ) + resp.raise_for_status() + rows = ((resp.json().get("result") or {}).get("data")) or [] + if not rows: + return None + + def _balance(row: dict) -> float: + return float(row.get("RZYE") or 0) + float(row.get("RQYE") or 0) + + latest = rows[0] + prev = rows[1] if len(rows) > 1 else None + balance = _balance(latest) + change = (balance - _balance(prev)) if prev else None + return { + "date": (latest.get("DIM_DATE") or "")[:10], + "balanceYi": round(balance / 1e8), # 亿元 + "changeYi": round(change / 1e8) if change is not None else None, + "rzjmeYi": round(float(latest.get("RZJME") or 0) / 1e8, 1), # 融资净买入 + } + except Exception: + return None