From b9bd705b432665153fc49d2df31796bc58c52a31 Mon Sep 17 00:00:00 2001 From: yumoqing Date: Sat, 1 Aug 2026 15:38:20 +0800 Subject: [PATCH] =?UTF-8?q?fix:=20address=20dev=20standards=20=E2=80=94=20?= =?UTF-8?q?README,=20SKILL.md,=20logging,=20docs?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit - Rewrite README: full install steps, usage flow, parser_config examples, builtin table, extractor types, status logic, known limitations - Add SKILL.md: architecture, adding parsers, deployment checklist, pitfalls - engine.py: replace bare except with traceback logging - parsers.py: CSS extractor docstring documents lightweight limitation --- README.md | 163 +++++++++++++++++++++++++++++++++++++++------ SKILL.md | 92 +++++++++++++++++++++++++ hotspot/engine.py | 8 ++- hotspot/parsers.py | 7 +- 4 files changed, 248 insertions(+), 22 deletions(-) create mode 100644 SKILL.md diff --git a/README.md b/README.md index fff2570..205f8d7 100644 --- a/README.md +++ b/README.md @@ -1,35 +1,158 @@ # 热点雷达 (Hotspot Radar) -Sage 框架模块 — 指定来源的热点聚合分析平台。 +Sage 框架模块 — 指定来源的热点聚合分析平台,支持动态添加来源。 -- 11 个内置平台解析器(微博/知乎/百度/头条/B站/抖音/36氪/GitHub/HN/V2EX/RSSHub) -- 4 种可配置提取器(json_path / css / regex / rss) -- 每条来源自带 parser_config,同类型不同来源可用不同提取规则 -- 五维分析 + 7 天半衰期自动状态分类 +## 功能 -## 目录 +- **11 个内置平台解析器**:微博/知乎/百度/头条/B站/抖音/36氪/GitHub/HackerNews/V2EX/RSSHub +- **4 种可配置提取器**:json_path / css(轻量) / regex / rss +- **每条来源自带 parser_config**:JSON 格式的提取规则,同类型不同来源可用不同规则 +- **五维分析**:时效 / 热度 / 内容 / 传播 / 受众,每维度 0-100 分 +- **自动状态分类**:7 天半衰期指数衰减模型,emerging → rising → hot → cooling → expired +- **抓取日志**:每次执行一条审计记录(耗时/成功数/错误/HTTP状态码) +- **预警规则**:热度阈值 / 速度阈值 / 情感变化触发 + +## 目录结构 ``` hotspot/ -├── hotspot/ # Python 包(放入 Sage 根目录) -│ ├── __init__.py -│ ├── engine.py # 抓取引擎 -│ ├── analysis.py # 五维分析引擎 -│ ├── parsers.py # 11 内置解析器 + 通用提取器 -│ └── db.py # 数据库操作 -├── json/ # 表定义(放入 Sage json/ 目录) -├── wwwroot/hotspot/ # UI + 端点(放入 Sage wwwroot/hotspot/) -├── ddl/mysql.sql # 建表 SQL -└── install/ # 安装片段 +├── hotspot/ # Python 包 +│ ├── __init__.py # public API: run_fetch, run_analysis, get_stats +│ ├── engine.py # 抓取引擎 — 调度→fetch→extract→save→log +│ ├── analysis.py # 五维分析 + 衰减模型状态分类 +│ ├── parsers.py # 11 内置解析器 + 4 通用提取器 +│ └── db.py # 数据库操作 (CRUD helpers) +├── json/ # Sage 表定义 (6 张表) +├── wwwroot/hotspot/ # Sage Web 层 +│ ├── index.ui # 仪表盘 UI (7 统计卡片 + 6 标签页) +│ ├── fetch_now.dspy # 触发抓取 (薄封装) +│ ├── analyze.dspy # 触发分析 (薄封装) +│ └── stats.dspy # 统计查询 (薄封装) +├── ddl/mysql.sql # 建表 SQL (6 张表 + 索引) +└── install/ # 部署片段 + ├── load_path_append.txt # 追加到 load_path.py 的路径 + └── menu_append.json # 追加到 menu.ui 的菜单项 ``` ## 安装 +### 1. 复制文件到 Sage 部署目录 + ```bash SAGE_ROOT=/path/to/sage -cp -r hotspot $SAGE_ROOT/ # Python 包 -cp json/hotspot_*.json $SAGE_ROOT/json/ -cp -r wwwroot/hotspot $SAGE_ROOT/wwwroot/ +git clone git@git.opencomputing.cn:yumoqing/hotspot.git /tmp/hotspot + +# Python 包 +cp -r /tmp/hotspot/hotspot $SAGE_ROOT/ + +# 表定义 +cp /tmp/hotspot/json/hotspot_*.json $SAGE_ROOT/json/ + +# Web UI + 端点 +cp -r /tmp/hotspot/wwwroot/hotspot $SAGE_ROOT/wwwroot/ ``` -建表、注册权限、加菜单 → 见 README 原文。 +### 2. 建表 + +```bash +mysql -u -p sage < /tmp/hotspot/ddl/mysql.sql +``` + +### 3. 注册权限 + +打开 `$SAGE_ROOT/load_path.py`,找到末尾的 `"""` 结束符,在它**前面**插入 `install/load_path_append.txt` 的内容。 + +```bash +cd /tmp/hotspot +# 找到 SAGE_ROOT/load_path.py 中最后一个 """ 的前一行 +# 把 install/load_path_append.txt 的内容粘贴进去 +# 然后: +cd $SAGE_ROOT && python load_path.py +``` + +### 4. 添加菜单 + +打开 `$SAGE_ROOT/wwwroot/menu.ui`,在 `items` 数组末尾追加 `install/menu_append.json` 的内容(注意前面加逗号)。 + +### 5. 重启 Sage + +访问 `/hotspot`。 + +## 使用流程 + +1. **添加来源** → 进入「来源管理」标签页,点击新增 + - 类型选 `api` 配合 `parser=builtin` 使用内置解析器 + - 或选 `rss`/`api` 配合 `parser=json_path` 自定义提取规则 +2. **配置提取规则** → 在 `parser_config` 字段填入 JSON: + ```json + {"parser": "builtin", "builtin_name": "weibo_hot"} + ``` + 或自定义: + ```json + { + "parser": "json_path", + "item_path": "$.data.list[*]", + "field_map": { + "title": "word", + "url": "link", + "heat_score": "hotValue" + } + } + ``` +3. **配置调度** → 在「调度配置」标签页添加 cron 或间隔 +4. **执行抓取** → 仪表盘点击「立即抓取全部来源」 +5. **查看日志** → 「抓取日志」标签页检查成功率/错误详情 +6. **执行分析** → 点击「执行分析」计算五维评分和状态 +7. **浏览热点** → 「热点条目」标签页按状态筛选 +8. **设置预警** → 「预警规则」标签页配置自动通知 + +## 内置解析器 + +| 解析器名 | 平台 | API 端点 | 备注 | +|---------|------|---------|------| +| `weibo_hot` | 微博热搜 | weibo.com/ajax/side/hotSearch | 需 UA 头 | +| `zhihu_hot` | 知乎热榜 | zhihu.com/api/v3/feed/topstory/hot-lists | — | +| `baidu_hot` | 百度热搜 | top.baidu.com/board | — | +| `toutiao_hot` | 头条热榜 | toutiao.com/hot-event/hot-board | 需 Referer | +| `bilibili_hot` | B站热门 | api.bilibili.com/x/web-interface/popular | — | +| `douyin_hot` | 抖音热点 | 第三方聚合接口 | 非官方,可能不稳定 | +| `36kr_hot` | 36氪热榜 | 36kr.com/api/search/list/info-flow/hot | — | +| `github_trending` | GitHub | api.github.com/search/repositories | — | +| `hackernews` | HackerNews | firebaseio.com (两步抓取) | — | +| `v2ex_hot` | V2EX | v2ex.com/api/topics/hot.json | — | +| `rsshub` | RSSHub | 来源 url 即 RSSHub 地址 | 解析 RSS/Atom | + +## 提取器类型 + +| parser 值 | 适用场景 | 配置要点 | +|-----------|---------|---------| +| `builtin` | 使用内置解析器 | 设置 `builtin_name` | +| `json_path` | REST API 返回 JSON | `item_path` + `field_map` | +| `css` | HTML 页面 (轻量) | `item_selector` + `field_map` — 仅支持 `` 标签提取,完整 CSS 需引入 BeautifulSoup | +| `regex` | 非结构化文本 | `item_regex` (命名捕获组) + `field_map` | +| `rss` | RSS/Atom feed | 自动解析,无需额外配置 | + +## 状态分类逻辑 + +``` +热度衰减: adjusted_heat = raw_heat × e^(-hours_alive / 168) +状态判定: + hours_alive > 336 (14天) → expired + 336 > hours_alive > 168 → cooling + adjusted_heat > 5000 → hot + adjusted_heat > 500 → rising (velocity > 50) / emerging + adjusted_heat > 100 → rising (velocity > 100) / emerging + 其他 → emerging +``` + +## 依赖 + +- **Sage** >= 0.0.1 +- **aiohttp** (Python, 用于异步 HTTP 请求) +- **MySQL** / MariaDB + +## 已知限制 + +- CSS 提取器为轻量正则实现,复杂页面结构建议使用 `json_path` 或 `builtin` +- 抖音解析器使用第三方聚合接口,官方 API 需企业资质 +- 无 Headless Browser 集成(需单独部署 Playwright/Selenium) diff --git a/SKILL.md b/SKILL.md new file mode 100644 index 0000000..91e27f7 --- /dev/null +++ b/SKILL.md @@ -0,0 +1,92 @@ +--- +name: hotspot-radar +description: Build, extend, or troubleshoot the Hotspot Radar module for Sage — hotspot aggregation, parser config, analysis engine, and deployment. +category: devops +--- + +# Hotspot Radar Module + +When the user works with or asks about the Hotspot Radar platform (热点雷达), load this skill. + +## Architecture + +- **Repo**: `/Users/ymq/devops/hotspot` → `git@git.opencomputing.cn:yumoqing/hotspot.git` +- **Python package**: `hotspot/` with 4 modules: + - `parsers.py` — 11 builtin platform parsers + 4 extractors (json_path/css/regex/rss) + - `engine.py` — `run_fetch()` orchestrates source→fetch→extract→save→log + - `analysis.py` — `run_analysis()` 5-dimension scoring + 7-day half-life classifier + - `db.py` — `save_items()`, `write_fetch_log()`, `get_stats()` +- **Sage integration**: `.dspy` files are 1-line wrappers calling the Python package +- **Tables** (6): `hotspot_source`, `hotspot_schedule`, `hotspot_fetch_log`, `hotspot_item`, `hotspot_analysis`, `hotspot_alert` +- **DB name**: `sage` (matches Sage const.py) + +## Adding a New Builtin Parser + +Edit `hotspot/parsers.py`, add at module bottom: + +```python +from hotspot.parsers import _reg +_reg('new_platform', + 'https://api.example.com/hot', + lambda data: [ + {'title': item['name'], 'url': item['link'], 'heat_score': item['score']} + for item in data.get('list', []) + ], + {'User-Agent': 'Mozilla/5.0'}) +``` + +Then in Sage, add a source with: +```json +{"parser": "builtin", "builtin_name": "new_platform"} +``` + +## Adding a Custom Extractor Rule + +In Sage → 来源管理 → 编辑 → parser_config: + +```json +{ + "parser": "json_path", + "item_path": "$.result.items[*]", + "field_map": { + "title": "name", + "url": "href", + "heat_score": "popularity", + "summary": "description", + "category": "type" + } +} +``` + +## Deployment Checklist + +1. `cp -r hotspot $SAGE_ROOT/` +2. `cp json/hotspot_*.json $SAGE_ROOT/json/` +3. `cp -r wwwroot/hotspot $SAGE_ROOT/wwwroot/` +4. Execute `ddl/mysql.sql` against Sage database +5. Append `install/load_path_append.txt` into `load_path.py` before closing `"""` +6. Append `install/menu_append.json` into `menu.ui` items array +7. `cd $SAGE_ROOT && python load_path.py` +8. Restart Sage + +## Pitfalls + +- **Sage import path**: The `hotspot/` Python package must be at `$SAGE_ROOT/hotspot/` so `from hotspot.engine import run_fetch` works in DSPY files. +- **DB name**: Always `sage` — never change the dbname in JSON table defs. +- **parser_config JSON**: Must be valid JSON. Malformed config → no items extracted → log shows `items_total: 0`. +- **aiohttp timeout**: All HTTP calls use 30s timeout. Slow sources will be logged as failed. +- **CSS extractor limitation**: Only extracts `text` patterns. Full CSS needs BeautifulSoup4 (not included — Sage doesn't bundle it). + +## Verification + +```bash +cd /Users/ymq/devops/hotspot +python3 -c " +import ast, json +for f in ['hotspot/__init__.py','hotspot/parsers.py','hotspot/engine.py','hotspot/analysis.py','hotspot/db.py']: + ast.parse(open(f).read()); print(f'OK {f}') +for t in ['hotspot_source','hotspot_schedule','hotspot_fetch_log','hotspot_item','hotspot_analysis','hotspot_alert']: + json.load(open(f'json/{t}.json')); print(f'OK {t}') +print('All OK') +" +``` diff --git a/hotspot/engine.py b/hotspot/engine.py index bdd7d1c..7fb18d1 100644 --- a/hotspot/engine.py +++ b/hotspot/engine.py @@ -101,7 +101,10 @@ async def fetch_and_extract(session, src): return [], resp.status, size - except Exception: + except Exception as e: + import traceback + print(f'[hotspot] fetch error for {src.get("name",src.get("id","?"))}: {e}') + traceback.print_exc() return [], 0, 0 @@ -117,6 +120,9 @@ async def run_fetch(): try: items, code, size = await fetch_and_extract(session, src) except Exception as e: + import traceback + print(f'[hotspot] run_fetch error for {src.get("name",src["id"])}: {e}') + traceback.print_exc() await write_fetch_log(src['id'], now, int((time.time() - t0) * 1000), 'failed', 0, 0, 0, str(e)[:1000]) results['errors'] += 1 diff --git a/hotspot/parsers.py b/hotspot/parsers.py index c746a54..03f45db 100644 --- a/hotspot/parsers.py +++ b/hotspot/parsers.py @@ -202,7 +202,12 @@ def _field(obj, path): return val def extract_css(html, config): - """CSS 选择器提取 (轻量正则版)""" + """CSS 选择器提取 (轻量正则版 — 仅提取 text) + + 限制: 不解析真正的 CSS 选择器语法,仅匹配 标签。 + 复杂页面结构建议使用 json_path 或 builtin 解析器。 + 完整 CSS 支持需引入 BeautifulSoup4 (Sage 未预装)。 + """ results = [] for m in re.finditer( r']+href=["\']([^"\']+)["\'][^>]*>([^<]*)',