修复板块切换数据合并:禁止 API 响应缓存(反代按 path 忽略 query 导致两个 tab 数据相同)
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@@ -1,10 +1,15 @@
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"""板块数据路由:行业板块、概念板块"""
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from fastapi import APIRouter, Query, HTTPException
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from fastapi.responses import JSONResponse
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from services import eastmoney, mootdx
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router = APIRouter()
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# 行业/概念通过 query 参数区分,但上游反代/CDN 可能按 path 缓存而忽略 query,
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# 导致两个 tab 返回相同数据。显式禁止缓存,保证按 query 区分。
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_NO_CACHE_HEADERS = {"Cache-Control": "no-store, no-cache, must-revalidate, max-age=0"}
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@router.get("", summary="板块列表")
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async def sector_list(
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@@ -15,11 +20,20 @@ async def sector_list(
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data = await eastmoney.fetch_sector_list(type)
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if data:
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return {"data": data, "count": len(data), "type": type}
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return JSONResponse(
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{"data": data, "count": len(data), "type": type},
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headers=_NO_CACHE_HEADERS,
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)
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# 降级:通达信 mootdx(不含实时资金流数据)
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md_data = await mootdx.fetch_sector_list(type)
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if md_data:
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return {"data": md_data, "count": len(md_data), "type": type, "source": "mootdx"}
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return JSONResponse(
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{"data": md_data, "count": len(md_data), "type": type, "source": "mootdx"},
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headers=_NO_CACHE_HEADERS,
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)
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return {"data": [], "count": 0, "type": type}
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return JSONResponse(
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{"data": [], "count": 0, "type": type},
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headers=_NO_CACHE_HEADERS,
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)
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