2026-03-04 15:22:52 +08:00
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# LanMountainDesktop Recommendation Backend
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2026-03-04 02:02:34 +08:00
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信息推荐后端，提供统一抓取与聚合接口，当前覆盖：
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- 每日一言
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- 每日诗词
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- 每日电影推荐
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- 每日名画
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- 百度热搜
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## 启动
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```bash
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2026-03-04 15:22:52 +08:00
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dotnet run --project LanMountainDesktop.RecommendationBackend/LanMountainDesktop.RecommendationBackend.csproj
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2026-03-04 02:02:34 +08:00
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```
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默认监听地址以 `dotnet` 输出为准（通常是 `http://localhost:5xxx` 或 `https://localhost:7xxx`）。
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## 接口
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- `GET /health`
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- `GET /api/recommendation/daily-quote?locale=zh-CN&forceRefresh=false`
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- `GET /api/recommendation/daily-poetry?locale=zh-CN&forceRefresh=false`
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- `GET /api/recommendation/daily-movie?candidateCount=20&forceRefresh=false`
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- `GET /api/recommendation/daily-artwork?candidateCount=50&forceRefresh=false`
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- `GET /api/recommendation/hot-search?provider=Baidu&limit=10&forceRefresh=false`
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- `GET /api/recommendation/feed?locale=zh-CN&hotSearchLimit=10&forceRefresh=false`
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- `POST /api/recommendation/cache/clear`
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## 设计说明
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- 服务实现风格与现有天气服务一致：`Options + Query + QueryResult + Service`。
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- 所有抓取接口都带有统一错误返回：`errorCode` + `errorMessage`。
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- 提供内存缓存，降低上游请求频率与组件刷新开销。
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