astock-agent/backend/app/analysis/sector_realtime.py
2026-04-23 23:24:54 +08:00

158 lines
6.8 KiB
Python

"""板块实时数据富化。
复用东方财富板块实时排名,为数据库中的板块快照补充今日实时涨幅、广度和成交额。
不触发扫描,只做轻量覆盖。
"""
import logging
from app.config import should_prefer_realtime_today, today_trade_date
from app.data.eastmoney_client import get_sector_realtime_ranking
from app.data.models import SectorInfo
from app.data.tushare_client import tushare_client
from app.analysis.theme_mapper import merge_sectors_to_themes
logger = logging.getLogger(__name__)
def _match_sector_name(em_name: str, ts_name: str) -> bool:
"""东方财富板块名与 Tushare 板块名模糊匹配。"""
em_clean = em_name.rstrip("行业").rstrip("板块").rstrip("概念").strip()
ts_clean = ts_name.rstrip("行业").rstrip("板块").rstrip("概念").strip()
if em_clean == ts_clean:
return True
short, long = (em_clean, ts_clean) if len(em_clean) <= len(ts_clean) else (ts_clean, em_clean)
return short in long
def _apply_empty_overlay(sector: SectorInfo) -> SectorInfo:
sector.realtime_pct_change = None
sector.realtime_limit_up_count = None
sector.realtime_amount = None
sector.realtime_turnover_rate = None
sector.realtime_up_count = None
sector.realtime_down_count = None
sector.leading_stocks_realtime = []
sector.is_realtime = False
sector.data_mode = "daily_snapshot"
sector.source = sector.source or "snapshot"
sector.board_type = sector.board_type or "snapshot"
return sector
def _sector_from_eastmoney(item: dict) -> SectorInfo:
"""把东方财富板块榜转换成今日展示用 SectorInfo。"""
sector = SectorInfo(
sector_code=item.get("sector_code", ""),
sector_name=item.get("sector_name", ""),
board_type=item.get("board_type", "industry"),
trade_date=today_trade_date(),
pct_change=float(item.get("pct_change", 0) or 0),
capital_inflow=0,
limit_up_count=0,
days_continuous=0,
heat_score=round(max(float(item.get("pct_change", 0) or 0), 0) * 12, 1),
stage="intraday",
turnover_avg=float(item.get("turnover_rate", 0) or 0),
realtime_pct_change=float(item.get("pct_change", 0) or 0),
realtime_limit_up_count=None,
realtime_amount=round(float(item.get("amount", 0) or 0) / 10000, 2),
realtime_turnover_rate=float(item.get("turnover_rate", 0) or 0),
realtime_up_count=int(item.get("up_count", 0) or 0),
realtime_down_count=int(item.get("down_count", 0) or 0),
is_realtime=True,
data_mode="realtime_today",
source=item.get("source", "eastmoney"),
)
if item.get("leading_stock_name"):
sector.leading_stocks_realtime = [{
"ts_code": item.get("leading_stock_code", ""),
"name": item.get("leading_stock_name", ""),
"pct_chg": float(item.get("leading_stock_pct", 0) or 0),
"amount": 0,
}]
sector.leading_stocks = sector.leading_stocks_realtime
return sector
async def get_today_realtime_sector_board(limit: int = 20) -> list[SectorInfo]:
"""用实时行业榜 + 概念榜生成展示列表,作为 Tushare/定时扫描滞后的兜底。"""
industry_sectors = await get_sector_realtime_ranking(fs="m:90+t:2", page_size=max(limit, 20), notify=False)
concept_sectors = await get_sector_realtime_ranking(fs="m:90+t:3", page_size=max(limit, 20), notify=False)
em_sectors = industry_sectors + concept_sectors
if not em_sectors:
try:
from app.data.sina_client import get_sector_realtime_ranking_by_industry
em_sectors = await get_sector_realtime_ranking_by_industry(limit=max(limit, 20))
except Exception as e:
logger.warning("新浪行业实时榜兜底失败: %s", e)
em_sectors = []
deduped = {}
for item in em_sectors:
key = f"{item.get('board_type', 'industry')}::{item.get('sector_name', '')}"
existing = deduped.get(key)
if existing is None or float(item.get("pct_change", 0) or 0) > float(existing.get("pct_change", 0) or 0):
deduped[key] = item
sectors = [_sector_from_eastmoney(item) for item in deduped.values()]
sectors = merge_sectors_to_themes(sectors, limit=limit)
return sectors[:limit]
async def enrich_sectors_with_realtime(sectors: list[SectorInfo]) -> list[SectorInfo]:
"""按需为板块快照追加实时字段并重排。"""
if not sectors:
return sectors
latest_trade_date = sectors[0].trade_date or tushare_client.get_latest_trade_date()
if not should_prefer_realtime_today(latest_trade_date):
return merge_sectors_to_themes([_apply_empty_overlay(sector) for sector in sectors], limit=len(sectors))
try:
em_sectors = await get_sector_realtime_ranking()
except Exception:
logger.warning("东方财富板块实时数据获取失败,回退到日级快照")
return merge_sectors_to_themes([_apply_empty_overlay(sector) for sector in sectors], limit=len(sectors))
if not em_sectors:
return merge_sectors_to_themes([_apply_empty_overlay(sector) for sector in sectors], limit=len(sectors))
em_name_map = {item["sector_name"]: item for item in em_sectors}
matched = 0
for sector in sectors:
em_data = em_name_map.get(sector.sector_name)
if not em_data:
for item in em_sectors:
if _match_sector_name(item["sector_name"], sector.sector_name):
em_data = item
break
if not em_data:
_apply_empty_overlay(sector)
continue
matched += 1
sector.realtime_pct_change = float(em_data.get("pct_change", 0) or 0)
sector.realtime_limit_up_count = None
sector.realtime_amount = round(float(em_data.get("amount", 0) or 0) / 10000, 2)
sector.realtime_turnover_rate = float(em_data.get("turnover_rate", 0) or 0)
sector.realtime_up_count = int(em_data.get("up_count", 0) or 0)
sector.realtime_down_count = int(em_data.get("down_count", 0) or 0)
sector.leading_stocks_realtime = []
if em_data.get("leading_stock_name"):
sector.leading_stocks_realtime = [{
"ts_code": em_data.get("leading_stock_code", ""),
"name": em_data.get("leading_stock_name", ""),
"pct_chg": float(em_data.get("leading_stock_pct", 0) or 0),
"amount": 0,
}]
sector.is_realtime = True
sector.data_mode = "realtime_overlay"
sector.source = em_data.get("source", "eastmoney")
logger.info("板块实时覆盖: %s/%s 匹配成功", matched, len(sectors))
sectors.sort(key=lambda s: (s.realtime_pct_change if s.realtime_pct_change is not None else s.pct_change), reverse=True)
return merge_sectors_to_themes(sectors, limit=len(sectors))