SakurasanandClaude
e28d1a2fd0
- 新增 /hot-map 热点穿透页：d3-force 力导向网状图展示题材-股票 M:N 关系 - 股票节点面积/颜色按覆盖题材数分级，穿透核心股高亮 - 图/核心股列表双视图切换，列表覆盖题材>2 公司降序展示 - 悬停信息卡、缩放平移、点击跳转股票/题材详情 - 数据采样改为涨幅+热度双榜合并（各 Top50 去重=82 题材），修复覆盖数低估 （有研新材覆盖数 2→10，核心股 66→1124 家） - 移动端适配：触屏 tap 选中底部浮层、标签缩放阈值防重叠、自动 fit、紧凑图例 - 主页/题材列表增加热点穿透入口 Co-Authored-By: Claude <noreply@anthropic.com>
66 lines
2.3 KiB
Python
66 lines
2.3 KiB
Python
"""题材数据路由：题材列表、题材详情、题材相关股票"""
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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 themes
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router = APIRouter()
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# 上游反代/CDN 可能按 path 缓存，显式禁止缓存
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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="题材列表")
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async def theme_list(
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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"),
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asc: bool = Query(False, description="True=升序, False=降序"),
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):
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if sort_field not in (1, 3, 4, 5):
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raise HTTPException(status_code=400, detail="排序字段仅支持 1/3/4/5")
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data = await themes.fetch_theme_list(sort_field, asc)
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return JSONResponse(
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{"data": data, "count": len(data), "sort_field": sort_field, "asc": asc},
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headers=_NO_CACHE_HEADERS,
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)
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@router.get("/graph", summary="热点穿透：题材-股票网状关系图")
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async def theme_graph(
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sort_field: int = Query(1, description="题材排序：1=涨幅 4=热度"),
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top: int = Query(30, ge=1, le=60, description="题材数量"),
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):
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if sort_field not in (1, 4):
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raise HTTPException(status_code=400, detail="排序字段仅支持 1(涨幅)/4(热度)")
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result = await themes.fetch_theme_graph(sort_field, top)
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return JSONResponse(result, headers=_NO_CACHE_HEADERS)
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@router.get("/{theme_code}/detail", summary="题材详情")
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async def theme_detail(theme_code: str):
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data = await themes.fetch_theme_detail(theme_code)
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if not data:
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return JSONResponse(
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{"data": None, "theme_code": theme_code},
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headers=_NO_CACHE_HEADERS,
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)
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return JSONResponse(
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{"data": data, "theme_code": theme_code},
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headers=_NO_CACHE_HEADERS,
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)
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@router.get("/{theme_code}/stocks", summary="题材相关股票（全部）")
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async def theme_stocks(theme_code: str):
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result = await themes.fetch_theme_stocks(theme_code)
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return JSONResponse(
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{
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"data": result.get("stockList", []),
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"statistic": result.get("statistic", {}),
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"total": result.get("total", 0),
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"theme_code": theme_code,
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},
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headers=_NO_CACHE_HEADERS,
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)
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