SakurasanandClaude
23644a9c77
- daily_collector TOP_THEME_LIMIT 10 → 20 - 同步 routes/collector 注释与 spec/plan 文档 - 实测 2026-08-10 题材前20入库 20 条,themes/history 返回 20 条 Co-Authored-By: Claude <noreply@anthropic.com>
81 lines
3.0 KiB
Python
81 lines
3.0 KiB
Python
"""题材数据路由：题材列表、题材详情、题材相关股票"""
|
|
|
|
from fastapi import APIRouter, Query, HTTPException
|
|
from fastapi.responses import JSONResponse
|
|
from database import get_connection, dict_from_row
|
|
from services import themes
|
|
|
|
router = APIRouter()
|
|
|
|
# 上游反代/CDN 可能按 path 缓存，显式禁止缓存
|
|
_NO_CACHE_HEADERS = {"Cache-Control": "no-store, no-cache, must-revalidate, max-age=0"}
|
|
|
|
|
|
@router.get("", summary="题材列表")
|
|
async def theme_list(
|
|
sort_field: int = Query(1, ge=1, le=5, description="排序字段：1=涨幅 3=强度 4=热度排名 5=成交额"),
|
|
asc: bool = Query(False, description="True=升序, False=降序"),
|
|
):
|
|
if sort_field not in (1, 3, 4, 5):
|
|
raise HTTPException(status_code=400, detail="排序字段仅支持 1/3/4/5")
|
|
|
|
data = await themes.fetch_theme_list(sort_field, asc)
|
|
return JSONResponse(
|
|
{"data": data, "count": len(data), "sort_field": sort_field, "asc": asc},
|
|
headers=_NO_CACHE_HEADERS,
|
|
)
|
|
|
|
|
|
@router.get("/graph", summary="热点穿透：题材-股票网状关系图")
|
|
async def theme_graph(
|
|
sort_field: int = Query(1, description="题材排序：1=涨幅 4=热度"),
|
|
top: int = Query(30, ge=1, le=60, description="题材数量"),
|
|
limit: int = Query(1000, ge=100, le=2000, description="下发的股票节点上限（按穿透度取前 N 只）"),
|
|
):
|
|
if sort_field not in (1, 4):
|
|
raise HTTPException(status_code=400, detail="排序字段仅支持 1(涨幅)/4(热度)")
|
|
|
|
result = await themes.fetch_theme_graph(sort_field, top, limit)
|
|
return JSONResponse(result, headers=_NO_CACHE_HEADERS)
|
|
|
|
|
|
@router.get("/history", summary="指定交易日题材涨幅前20")
|
|
async def theme_history(date: str = Query(..., description="交易日 YYYY-MM-DD")):
|
|
conn = get_connection()
|
|
try:
|
|
rows = conn.execute(
|
|
"SELECT * FROM daily_top_themes WHERE trade_date = ? ORDER BY rank ASC", (date,)
|
|
).fetchall()
|
|
items = [dict_from_row(r) for r in rows]
|
|
return JSONResponse({"date": date, "items": items}, headers=_NO_CACHE_HEADERS)
|
|
finally:
|
|
conn.close()
|
|
|
|
|
|
@router.get("/{theme_code}/detail", summary="题材详情")
|
|
async def theme_detail(theme_code: str):
|
|
data = await themes.fetch_theme_detail(theme_code)
|
|
if not data:
|
|
return JSONResponse(
|
|
{"data": None, "theme_code": theme_code},
|
|
headers=_NO_CACHE_HEADERS,
|
|
)
|
|
return JSONResponse(
|
|
{"data": data, "theme_code": theme_code},
|
|
headers=_NO_CACHE_HEADERS,
|
|
)
|
|
|
|
|
|
@router.get("/{theme_code}/stocks", summary="题材相关股票（全部）")
|
|
async def theme_stocks(theme_code: str):
|
|
result = await themes.fetch_theme_stocks(theme_code)
|
|
return JSONResponse(
|
|
{
|
|
"data": result.get("stockList", []),
|
|
"statistic": result.get("statistic", {}),
|
|
"total": result.get("total", 0),
|
|
"theme_code": theme_code,
|
|
},
|
|
headers=_NO_CACHE_HEADERS,
|
|
)
|