feat: 题材涨幅前20存历史(原前10)
- 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>
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@@ -2,7 +2,7 @@
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> **For agentic workers:** REQUIRED SUB-SKILL: Use superpowers:subagent-driven-development (recommended) or superpowers:executing-plans to implement this plan task-by-task. Steps use checkbox (`- [ ]`) syntax for tracking.
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**Goal:** 每日收盘后采集核心股前100(按涨幅)+所属题材、题材涨幅前10存历史,并提供「活跃核心股×最近10个A股交易日」涨幅矩阵展示页。
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**Goal:** 每日收盘后采集核心股前100(按涨幅)+所属题材、题材涨幅前20存历史,并提供「活跃核心股×最近10个A股交易日」涨幅矩阵展示页。
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**Architecture:** 后端新增 asyncio 后台定时采集任务(`lifespan` 启动),复用现有 `services/themes.py` 的 `fetch_theme_list`/`fetch_theme_graph` 拿数据,写入 3 张新表;新增 `GET /api/core-stocks/active` 接口计算活跃窗口;前端新增 `/core-stocks` 路由渲染股票×10日涨幅矩阵。
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@@ -103,7 +103,7 @@ git add backend/database.py && git commit -m "feat: 新增每日核心股/题材
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- [ ] **Step 1: 新建采集服务**
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```python
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"""每日热点数据采集:核心股前100 + 题材涨幅前10,收盘后自动入库
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"""每日热点数据采集:核心股前100 + 题材涨幅前20,收盘后自动入库
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由 main.lifespan 启动后台任务;幂等(按交易日 UNIQUE 去重)。
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"""
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@@ -121,7 +121,7 @@ _CST = timezone(timedelta(hours=8))
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CHECK_INTERVAL_SECONDS = 300
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COLLECT_AFTER_TIME = dtime(15, 0) # 收盘后 15:00 开始允许采集
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CORE_STOCK_LIMIT = 100 # 核心股前100
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TOP_THEME_LIMIT = 10 # 题材前10
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TOP_THEME_LIMIT = 20 # 题材涨幅前20
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def _is_trading_day(d: datetime) -> bool:
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@@ -178,11 +178,11 @@ async def collect_daily(trade_date: str, dry_run: bool = False) -> dict:
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stock_map.values(), key=lambda x: -(x["f3"] or 0)
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)[:_CORE_STOCK_LIMIT]
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# 3. 题材前10:bf3 降序
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# 3. 题材涨幅前20:bf3 降序
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top_themes = sorted(themes, key=lambda x: -(x.get("bf3") or 0))[:_TOP_THEME_LIMIT]
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if dry_run:
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print(f"[collector] {trade_date} 核心股 {len(core_stocks)} 只,题材前10 {len(top_themes)} 只")
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print(f"[collector] {trade_date} 核心股 {len(core_stocks)} 只,题材前20 {len(top_themes)} 只")
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return {"core_count": len(core_stocks), "theme_count": len(top_themes), "skipped": False}
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# 4. 入库(事务,UNIQUE 幂等)
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@@ -202,7 +202,7 @@ async def collect_daily(trade_date: str, dry_run: bool = False) -> dict:
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finally:
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conn.close()
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print(f"[collector] {trade_date} 已采集:核心股 {len(core_stocks)} 只,题材前10 {len(top_themes)} 只")
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print(f"[collector] {trade_date} 已采集:核心股 {len(core_stocks)} 只,题材前20 {len(top_themes)} 只")
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return {"core_count": len(core_stocks), "theme_count": len(top_themes), "skipped": False}
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@@ -278,7 +278,7 @@ git add backend/services/daily_collector.py && git commit -m "feat: 每日核心
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- [ ] **Step 1: 新建路由**
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```python
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"""核心股历史接口:活跃核心股 + 指定日核心股/题材前10"""
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"""核心股历史接口:活跃核心股 + 指定日核心股/题材前20"""
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from fastapi import APIRouter, Query
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from fastapi.responses import JSONResponse
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