holy后端

This commit is contained in:
2026-08-04 14:02:45 +08:00
commit 175b38138e
25 changed files with 3752 additions and 0 deletions

10
.env.example Normal file
View File

@@ -0,0 +1,10 @@
HOST=0.0.0.0
PORT=8000
DATABASE_PATH=./data/holy_crab.db
FILE_STORAGE_PATH=./data/files
CRAWLER_BASE_URL=http://43.139.175.114:12007
CRAWLER_RETRY_TIMES=3
CRAWLER_RETRY_DELAY_SECONDS=2
CRAWLER_TIMEOUT_SECONDS=120
CRAWLER_POLL_INTERVAL_SECONDS=5
CORS_ORIGIN=http://localhost:5173

View File

@@ -0,0 +1,20 @@
<?xml version="1.0" encoding="UTF-8"?>
<module type="PYTHON_MODULE" version="4">
<component name="Flask">
<option name="enabled" value="true" />
</component>
<component name="NewModuleRootManager">
<content url="file://$MODULE_DIR$">
<excludeFolder url="file://$MODULE_DIR$/.venv" />
</content>
<orderEntry type="jdk" jdkName="Python 3.10 (Holy蟹搜索监测平台-后端服务-20260723)" jdkType="Python SDK" />
<orderEntry type="sourceFolder" forTests="false" />
</component>
<component name="PyDocumentationSettings">
<option name="format" value="PLAIN" />
<option name="myDocStringFormat" value="Plain" />
</component>
<component name="TemplatesService">
<option name="TEMPLATE_CONFIGURATION" value="Jinja2" />
</component>
</module>

43
README.md Normal file
View File

@@ -0,0 +1,43 @@
# Holy蟹搜索监测平台业务后端
该服务位于 Web 前端与现有小红书爬虫服务之间:
```text
Web 前端 -> 本业务后端(默认 8000-> xiaoti-framework 爬虫服务(默认 5000
```
业务后端负责生成公开任务 ID、保存任务列表、异步调用爬虫、同步状态与进度以及保存结果文件。浏览器不再直接访问爬虫接口。
## 启动
```bash
cd "/Users/xiaoti/Downloads/Holy蟹搜索监测平台-后端服务-20260723"
python3 -m venv .venv
source .venv/bin/activate
pip install -r requirements.txt
cp .env.example .env
python app.py
```
默认连接远程爬虫服务 `http://43.139.175.114:12007`。如地址不同,设置:
```bash
export CRAWLER_BASE_URL="http://实际爬虫地址:端口"
```
SQLite 数据库默认保存在 `data/holy_crab.db`,任务文件保存在 `data/files/`
## 已实现接口
- `POST /api/v1/tasks`:创建任务并立即返回业务任务 ID
- `GET /api/v1/tasks`:任务列表、搜索、状态筛选和分页
- `GET /api/v1/tasks/{taskId}`:任务状态、进度、结果及文件
- `POST /api/v1/tasks/{taskId}/cancel`:取消任务
- `POST /api/v1/tasks/{taskId}/retry`:重新发起任务
- `GET /api/v1/tasks/{taskId}/files`:文件列表
- `GET /api/v1/tasks/{taskId}/files/{fileId}/preview`:预览
- `GET /api/v1/tasks/{taskId}/files/{fileId}/download`:下载
当前接入规则与原前端保持一致:深度任务调用爬虫 `/api/v1/xhs/wen/sources`,轻度和常规任务调用 `/api/v1/xhs/wen/overview`
取消操作会立即把业务任务标记为 `cancelled`,业务 Worker 不再接收爬虫结果。现有爬虫服务没有取消接口,因此已经发出的远端采集请求不能被强制中止;后续如爬虫服务增加取消接口,可在 `cancel_task` 中继续转发。

View File

@@ -0,0 +1,71 @@
{
"openapi": "3.0.3",
"info": {
"title": "Holy蟹业务任务接口",
"version": "1.1.0",
"description": "前端调用的业务后端任务接口。继续采集沿用原任务 ID重新采集创建新任务。"
},
"servers": [
{
"url": "http://127.0.0.1:8000",
"description": "本地业务后端,请在 Apifox 环境中改成实际地址"
}
],
"paths": {
"/api/v1/tasks/{task_id}/cancel": {
"post": {
"summary": "停止任务",
"tags": ["问一问任务控制"],
"parameters": [{"$ref": "#/components/parameters/TaskId"}],
"requestBody": {
"required": false,
"content": {
"application/json": {
"schema": {"type": "object", "properties": {"reason": {"type": "string"}}},
"example": {"reason": "用户主动取消"}
}
}
},
"responses": {"200": {"description": "停止请求成功"}}
}
},
"/api/v1/tasks/{task_id}/retry": {
"post": {
"summary": "继续采集(兼容路径)",
"description": "沿用业务任务 ID 和爬虫任务 ID从 framework 检查点继续。",
"tags": ["问一问任务控制"],
"parameters": [{"$ref": "#/components/parameters/TaskId"}],
"responses": {"200": {"description": "恢复成功"}}
}
},
"/api/v1/tasks/{task_id}/resume": {
"post": {
"summary": "继续采集",
"description": "沿用业务任务 ID 和爬虫任务 ID从 framework 检查点继续。",
"tags": ["问一问任务控制"],
"parameters": [{"$ref": "#/components/parameters/TaskId"}],
"responses": {"200": {"description": "恢复成功"}}
}
},
"/api/v1/tasks/{task_id}/recollect": {
"post": {
"summary": "重新全量采集",
"description": "复制原任务配置,创建新的业务任务 ID 和爬虫任务 ID从头执行。",
"tags": ["问一问任务控制"],
"parameters": [{"$ref": "#/components/parameters/TaskId"}],
"responses": {"201": {"description": "新任务创建成功"}}
}
}
},
"components": {
"parameters": {
"TaskId": {
"name": "task_id",
"in": "path",
"required": true,
"description": "Holy蟹业务任务 ID例如 HC-20260723-ABCDE",
"schema": {"type": "string"}
}
}
}
}

296
app.py Normal file
View File

@@ -0,0 +1,296 @@
import secrets
from pathlib import Path
from urllib.parse import quote
from flask import Flask, g, jsonify, redirect, request, send_file
from auth_service import (
build_dingtalk_login_url,
exchange_dingtalk_user,
get_user_by_session_token,
revoke_session,
upsert_user_and_session,
)
from config import Config
from database import init_database
from rule_service import (
delete_rule_document,
get_rule_document,
get_rule_html_path,
save_rule_document,
)
from task_service import (
TaskError,
cancel_task,
create_task,
get_file,
get_task,
get_task_extracted,
list_tasks,
recollect_task,
resume_task,
resume_unfinished_tasks,
)
def create_app() -> Flask:
app = Flask(__name__)
init_database()
@app.before_request
def assign_request_id():
g.request_id = request.headers.get("X-Request-Id") or f"req_{secrets.token_hex(10)}"
if request.method == "OPTIONS":
return None
open_paths = ("/health", "/api/v1/auth/", "/api/v1/skill/")
if request.path == "/health" or any(request.path.startswith(path) for path in open_paths):
return None
user = get_user_by_session_token(request.cookies.get(Config.SESSION_COOKIE_NAME))
if user is None and request.path.startswith("/api/"):
return jsonify({
"error": {"code": "UNAUTHORIZED", "message": "请先通过钉钉授权登录"},
"request_id": g.request_id,
}), 401
g.current_user = user
@app.after_request
def add_headers(response):
response.headers["X-Request-Id"] = g.get("request_id", "")
response.headers["Access-Control-Allow-Origin"] = Config.CORS_ORIGIN
response.headers["Access-Control-Allow-Headers"] = "Content-Type,Authorization,Idempotency-Key,X-Request-Id"
response.headers["Access-Control-Allow-Methods"] = "GET,POST,DELETE,OPTIONS"
response.headers["Access-Control-Allow-Credentials"] = "true"
return response
@app.errorhandler(TaskError)
def handle_task_error(error: TaskError):
return jsonify({
"error": {"code": error.code, "message": error.message, "details": error.details},
"request_id": g.request_id,
}), error.status_code
@app.errorhandler(Exception)
def handle_unexpected(error: Exception):
app.logger.exception("未处理异常")
return jsonify({
"error": {"code": "INTERNAL_ERROR", "message": "服务器内部错误"},
"request_id": g.get("request_id"),
}), 500
@app.route("/health", methods=["GET"])
def health():
return jsonify({"status": "ok", "request_id": g.request_id})
@app.route("/api/v1/auth/dingtalk/login", methods=["GET"])
def dingtalk_login():
return jsonify({
"data": build_dingtalk_login_url(request.args.get("redirect", "/tasks")),
"request_id": g.request_id,
})
@app.route("/api/v1/auth/dingtalk/callback", methods=["GET"])
def dingtalk_callback():
code = request.args.get("authCode") or request.args.get("code")
state = request.args.get("state", "")
frontend_redirect = "/tasks"
if ":" in state:
frontend_redirect = state.split(":", 1)[1] or frontend_redirect
if not code:
return redirect(f"{Config.FRONTEND_BASE_URL}/login?error={quote('钉钉授权缺少 code')}")
user_payload = exchange_dingtalk_user(code)
user, token, expires_at = upsert_user_and_session(user_payload)
response = redirect(f"{Config.FRONTEND_BASE_URL}{frontend_redirect}")
response.set_cookie(
Config.SESSION_COOKIE_NAME,
token,
expires=expires_at,
httponly=True,
secure=Config.SESSION_COOKIE_SECURE,
samesite=Config.SESSION_COOKIE_SAMESITE,
path="/",
)
# 给前端“Link AI”复制提示词使用。后端鉴权仍读取 hc_session
# 前端只读取这个辅助 Cookie 的 value并在提示词中拼成 hc_session=<value>。
response.set_cookie(
"hc_session_agent",
token,
expires=expires_at,
httponly=False,
secure=Config.SESSION_COOKIE_SECURE,
samesite=Config.SESSION_COOKIE_SAMESITE,
path="/",
)
app.logger.info("钉钉用户登录成功 user_id=%s name=%s", user["id"], user["name"])
return response
@app.route("/api/v1/auth/direct-token", methods=["GET"])
def auth_direct_token():
"""直接用钉钉 authCode 换取 session tokenAI 无需浏览器 Cookie。
调用方式:
GET /api/v1/auth/direct-token?authCode=钉钉返回的code
返回:
{"data": {"token": "session_token", "user": {...}, "expires_at": "..."}}
AI 拿到 token 后,后续请求带上:
Cookie: hc_session=<token>
"""
code = request.args.get("authCode") or request.args.get("code")
if not code:
return jsonify({"code": "MISSING_AUTH_CODE", "msg": "缺少 authCode 参数"}), 400
try:
dingtalk_user = exchange_dingtalk_user(code)
user, token, expires_at_dt = upsert_user_and_session(dingtalk_user)
return jsonify({
"data": {
"token": token,
"user": user,
"expires_at": expires_at_dt.isoformat(timespec="seconds"),
},
"request_id": g.request_id,
})
except TaskError as e:
return jsonify({"code": e.code, "msg": e.message, "data": e.data}), e.http_status
# ── Skill 版本管理 ────────────────────────────────────────────
SKILL_BASE = Path(__file__).parent / "skills"
@app.route("/api/v1/skill/holy-crab/version", methods=["GET"])
def skill_holy_crab_version():
"""返回当前 Holy Crab Skill 的版本信息。"""
import json
skill_dir = SKILL_BASE / "holy-crab"
version_file = skill_dir / "VERSION"
if not version_file.exists():
return jsonify({"code": "SKILL_NOT_FOUND", "msg": "Skill 文件不存在"}), 404
info = json.loads(version_file.read_text(encoding="utf-8"))
return jsonify({"data": {"version": info}, "request_id": g.request_id})
@app.route("/api/v1/skill/holy-crab/download", methods=["GET"])
def skill_holy_crab_download():
"""下载 Holy Crab Skill 完整 zip 包(含所有文件)。"""
import hashlib, io, zipfile
skill_dir = SKILL_BASE / "holy-crab"
if not skill_dir.exists():
return jsonify({"code": "SKILL_NOT_FOUND", "msg": "Skill 文件不存在"}), 404
buf = io.BytesIO()
with zipfile.ZipFile(buf, "w", zipfile.ZIP_DEFLATED) as zf:
for fpath in skill_dir.rglob("*"):
if fpath.is_file():
arcname = str(fpath.relative_to(skill_dir))
zf.writestr(arcname, fpath.read_bytes())
buf.seek(0)
return buf.getvalue(), 200, {
"Content-Type": "application/zip",
"Content-Disposition": "attachment; filename=holy-crab-skill.zip",
"X-Skill-Version": json.loads((skill_dir / "VERSION").read_text(encoding="utf-8")).get("version", "unknown"),
}
@app.route("/api/v1/auth/me", methods=["GET"])
def auth_me():
user = get_user_by_session_token(request.cookies.get(Config.SESSION_COOKIE_NAME))
if not user:
raise TaskError("UNAUTHORIZED", "请先通过钉钉授权登录", 401)
return jsonify({"data": {"user": user}, "request_id": g.request_id})
@app.route("/api/v1/auth/logout", methods=["POST"])
def auth_logout():
revoke_session(request.cookies.get(Config.SESSION_COOKIE_NAME))
response = jsonify({"data": {"ok": True}, "request_id": g.request_id})
response.delete_cookie(Config.SESSION_COOKIE_NAME, path="/")
response.delete_cookie("hc_session_agent", path="/")
return response
@app.route("/api/v1/tasks", methods=["POST"])
def create_research_task():
payload = request.get_json(silent=True) or {}
current_user = getattr(g, "current_user", None) or {}
payload["created_by_id"] = current_user.get("id") or payload.get("created_by_id")
payload["created_by_name"] = current_user.get("name") or payload.get("created_by_name")
task = create_task(payload)
return jsonify({"data": task, "request_id": g.request_id}), 201
@app.route("/api/v1/tasks", methods=["GET"])
def query_research_tasks():
result = list_tasks(
q=request.args.get("q", "").strip(),
status=request.args.get("status", "").strip(),
page=int(request.args.get("page", "1")),
page_size=int(request.args.get("page_size", "10")),
)
return jsonify({"data": result, "request_id": g.request_id})
@app.route("/api/v1/tasks/<task_id>", methods=["GET"])
def get_research_task(task_id: str):
if request.args.get("view") in {"extracted", "cleaned", "parsed"}:
return jsonify({"data": get_task_extracted(task_id), "request_id": g.request_id})
return jsonify({"data": get_task(task_id), "request_id": g.request_id})
@app.route("/api/v1/tasks/<task_id>/extracted", methods=["GET"])
def get_research_task_extracted(task_id: str):
return jsonify({"data": get_task_extracted(task_id), "request_id": g.request_id})
@app.route("/api/v1/tasks/<task_id>/cancel", methods=["POST"])
def cancel_research_task(task_id: str):
body = request.get_json(silent=True) or {}
return jsonify({
"data": cancel_task(task_id, str(body.get("reason") or "")),
"request_id": g.request_id,
})
@app.route("/api/v1/tasks/<task_id>/retry", methods=["POST"])
@app.route("/api/v1/tasks/<task_id>/resume", methods=["POST"])
def resume_research_task(task_id: str):
return jsonify({"data": resume_task(task_id), "request_id": g.request_id})
@app.route("/api/v1/tasks/<task_id>/recollect", methods=["POST"])
def recollect_research_task(task_id: str):
return jsonify({
"data": recollect_task(task_id),
"request_id": g.request_id,
}), 201
@app.route("/api/v1/tasks/<task_id>/files", methods=["GET"])
def list_task_files(task_id: str):
task = get_task(task_id)
return jsonify({"data": {"items": task["files"]}, "request_id": g.request_id})
@app.route("/api/v1/tasks/<task_id>/files/<file_id>/preview", methods=["GET"])
def preview_task_file(task_id: str, file_id: str):
metadata, path = get_file(task_id, file_id)
if not metadata["previewable"]:
raise TaskError("FILE_TOO_LARGE", "文件超过预览大小限制", 413)
return send_file(path, as_attachment=False)
@app.route("/api/v1/tasks/<task_id>/files/<file_id>/download", methods=["GET"])
def download_task_file(task_id: str, file_id: str):
_, path = get_file(task_id, file_id)
return send_file(path, as_attachment=True, download_name=Path(path).name)
@app.route("/api/v1/rules", methods=["GET"])
def get_current_rule():
return jsonify({"data": get_rule_document(), "request_id": g.request_id})
@app.route("/api/v1/rules/current.html", methods=["GET"])
def preview_current_rule_html():
return send_file(get_rule_html_path(), mimetype="text/html; charset=utf-8")
@app.route("/api/v1/rules/html", methods=["POST"])
def upload_rule_html():
return jsonify({"data": save_rule_document(request), "request_id": g.request_id})
@app.route("/api/v1/rules/html", methods=["DELETE"])
def remove_rule_html():
return jsonify({"data": delete_rule_document(), "request_id": g.request_id})
resume_unfinished_tasks()
return app
app = create_app()
if __name__ == "__main__":
app.run(host=Config.HOST, port=Config.PORT, threaded=True)

171
auth_service.py Normal file
View File

@@ -0,0 +1,171 @@
import hashlib
import secrets
from datetime import datetime, timedelta
from typing import Any
from urllib.parse import urlencode
import requests
from config import Config
from database import connection, json_dumps, json_loads, now_iso
from task_service import TaskError
def _sha256(value: str) -> str:
return hashlib.sha256(value.encode("utf-8")).hexdigest()
def _normalize_user(payload: dict[str, Any]) -> dict[str, str]:
user_id = (
payload.get("unionId")
or payload.get("unionid")
or payload.get("userid")
or payload.get("userId")
or payload.get("openId")
or payload.get("openid")
)
name = (
payload.get("nick")
or payload.get("nickName")
or payload.get("name")
or payload.get("mobile")
or user_id
)
if not user_id:
raise TaskError("DINGTALK_USER_ID_MISSING", "钉钉用户信息中缺少用户标识", 502, {"payload": payload})
return {
"ding_user_id": str(user_id),
"union_id": str(payload.get("unionId") or payload.get("unionid") or ""),
"open_id": str(payload.get("openId") or payload.get("openid") or ""),
"name": str(name or ""),
"avatar": str(payload.get("avatarUrl") or payload.get("avatar") or ""),
"mobile": str(payload.get("mobile") or ""),
"email": str(payload.get("email") or ""),
}
def build_dingtalk_login_url(frontend_redirect: str = "/tasks") -> dict[str, str]:
if not Config.DINGTALK_CLIENT_ID:
raise TaskError("DINGTALK_NOT_CONFIGURED", "未配置钉钉 DINGTALK_CLIENT_ID/DINGTALK_APP_KEY", 500)
state = secrets.token_urlsafe(24)
params = {
"redirect_uri": Config.DINGTALK_REDIRECT_URI,
"response_type": "code",
"client_id": Config.DINGTALK_CLIENT_ID,
"scope": "openid",
"state": f"{state}:{frontend_redirect or '/tasks'}",
"prompt": "consent",
}
return {"url": f"{Config.DINGTALK_AUTH_URL}?{urlencode(params)}", "state": params["state"]}
def exchange_dingtalk_user(code: str) -> dict[str, Any]:
if not Config.DINGTALK_CLIENT_ID or not Config.DINGTALK_CLIENT_SECRET:
raise TaskError("DINGTALK_NOT_CONFIGURED", "未配置钉钉应用 client_id/client_secret", 500)
token_resp = requests.post(
Config.DINGTALK_TOKEN_URL,
json={
"clientId": Config.DINGTALK_CLIENT_ID,
"clientSecret": Config.DINGTALK_CLIENT_SECRET,
"code": code,
"grantType": "authorization_code",
},
timeout=20,
)
if token_resp.status_code >= 400:
raise TaskError("DINGTALK_TOKEN_FAILED", "钉钉 access_token 获取失败", 502, {"body": token_resp.text})
token_body = token_resp.json()
access_token = token_body.get("accessToken") or token_body.get("access_token")
if not access_token:
raise TaskError("DINGTALK_TOKEN_MISSING", "钉钉响应中缺少 accessToken", 502, {"body": token_body})
user_resp = requests.get(
Config.DINGTALK_USER_URL,
headers={"x-acs-dingtalk-access-token": access_token},
timeout=20,
)
if user_resp.status_code >= 400:
raise TaskError("DINGTALK_USER_FAILED", "钉钉用户信息获取失败", 502, {"body": user_resp.text})
return user_resp.json()
def upsert_user_and_session(dingtalk_user: dict[str, Any]) -> tuple[dict[str, Any], str, datetime]:
normalized = _normalize_user(dingtalk_user)
token = secrets.token_urlsafe(36)
session_hash = _sha256(token)
now = now_iso()
expires_at_dt = datetime.now().astimezone() + timedelta(days=Config.SESSION_EXPIRE_DAYS)
expires_at = expires_at_dt.isoformat(timespec="seconds")
with connection() as conn:
existing = conn.execute(
"SELECT id FROM auth_users WHERE ding_user_id=?",
(normalized["ding_user_id"],),
).fetchone()
if existing:
user_id = existing["id"]
conn.execute(
"""UPDATE auth_users SET union_id=?,open_id=?,name=?,avatar=?,mobile=?,email=?,
raw_json=?,last_login_at=?,updated_at=? WHERE id=?""",
(
normalized["union_id"], normalized["open_id"], normalized["name"],
normalized["avatar"], normalized["mobile"], normalized["email"],
json_dumps(dingtalk_user), now, now, user_id,
),
)
else:
cursor = conn.execute(
"""INSERT INTO auth_users
(ding_user_id,union_id,open_id,name,avatar,mobile,email,raw_json,last_login_at,created_at,updated_at)
VALUES (?,?,?,?,?,?,?,?,?,?,?)""",
(
normalized["ding_user_id"], normalized["union_id"], normalized["open_id"],
normalized["name"], normalized["avatar"], normalized["mobile"],
normalized["email"], json_dumps(dingtalk_user), now, now, now,
),
)
user_id = cursor.lastrowid
conn.execute(
"""INSERT INTO auth_sessions (session_hash,user_id,expires_at,created_at,last_seen_at)
VALUES (?,?,?,?,?)""",
(session_hash, user_id, expires_at, now, now),
)
return get_user_by_session_token(token), token, expires_at_dt
def get_user_by_session_token(token: str | None) -> dict[str, Any] | None:
if not token:
return None
session_hash = _sha256(token)
current = now_iso()
with connection() as conn:
row = conn.execute(
"""SELECT s.id AS session_id,s.expires_at,u.* FROM auth_sessions s
JOIN auth_users u ON u.id=s.user_id
WHERE s.session_hash=? AND s.revoked_at IS NULL AND s.expires_at>?""",
(session_hash, current),
).fetchone()
if not row:
return None
conn.execute(
"UPDATE auth_sessions SET last_seen_at=? WHERE id=?",
(current, row["session_id"]),
)
raw = json_loads(row["raw_json"]) if row["raw_json"] else {}
return {
"id": str(row["ding_user_id"]),
"name": row["name"],
"account": row["mobile"] or row["email"] or row["ding_user_id"],
"avatar": row["avatar"],
"union_id": row["union_id"],
"open_id": row["open_id"],
"raw": raw,
}
def revoke_session(token: str | None) -> None:
if not token:
return
with connection() as conn:
conn.execute(
"UPDATE auth_sessions SET revoked_at=? WHERE session_hash=? AND revoked_at IS NULL",
(now_iso(), _sha256(token)),
)

40
config.py Normal file
View File

@@ -0,0 +1,40 @@
import os
from pathlib import Path
from dotenv import load_dotenv
BASE_DIR = Path(__file__).resolve().parent
load_dotenv(BASE_DIR / ".env")
class Config:
"""业务后端配置,生产环境应通过环境变量注入。"""
HOST = os.getenv("HOST", "0.0.0.0")
PORT = int(os.getenv("PORT", "8000"))
DATABASE_PATH = Path(os.getenv("DATABASE_PATH", BASE_DIR / "data" / "holy_crab.db"))
FILE_STORAGE_PATH = Path(os.getenv("FILE_STORAGE_PATH", BASE_DIR / "data" / "files"))
CRAWLER_BASE_URL = os.getenv(
"CRAWLER_BASE_URL",
"http://43.139.175.114:12007",
).rstrip("/")
CRAWLER_TIMEOUT_SECONDS = int(os.getenv("CRAWLER_TIMEOUT_SECONDS", "120"))
CRAWLER_RETRY_TIMES = int(os.getenv("CRAWLER_RETRY_TIMES", "3"))
CRAWLER_RETRY_DELAY_SECONDS = float(os.getenv("CRAWLER_RETRY_DELAY_SECONDS", "2"))
CRAWLER_POLL_INTERVAL_SECONDS = float(os.getenv("CRAWLER_POLL_INTERVAL_SECONDS", "5"))
CORS_ORIGIN = os.getenv("CORS_ORIGIN", "http://localhost:5173")
FRONTEND_BASE_URL = os.getenv("FRONTEND_BASE_URL", CORS_ORIGIN).rstrip("/")
SESSION_COOKIE_NAME = os.getenv("SESSION_COOKIE_NAME", "hc_session")
SESSION_COOKIE_SECURE = os.getenv("SESSION_COOKIE_SECURE", "true").lower() in ("1", "true", "yes", "on")
SESSION_COOKIE_SAMESITE = os.getenv("SESSION_COOKIE_SAMESITE", "Lax")
SESSION_EXPIRE_DAYS = int(os.getenv("SESSION_EXPIRE_DAYS", "14"))
DINGTALK_CLIENT_ID = os.getenv("DINGTALK_CLIENT_ID", os.getenv("DINGTALK_APP_KEY", ""))
DINGTALK_CLIENT_SECRET = os.getenv("DINGTALK_CLIENT_SECRET", os.getenv("DINGTALK_APP_SECRET", ""))
DINGTALK_REDIRECT_URI = os.getenv(
"DINGTALK_REDIRECT_URI",
f"{FRONTEND_BASE_URL}/api/v1/auth/dingtalk/callback",
)
DINGTALK_AUTH_URL = os.getenv("DINGTALK_AUTH_URL", "https://login.dingtalk.com/oauth2/auth")
DINGTALK_TOKEN_URL = os.getenv("DINGTALK_TOKEN_URL", "https://api.dingtalk.com/v1.0/oauth2/userAccessToken")
DINGTALK_USER_URL = os.getenv("DINGTALK_USER_URL", "https://api.dingtalk.com/v1.0/contact/users/me")

115
crawler_client.py Normal file
View File

@@ -0,0 +1,115 @@
import re
import time
from typing import Any
import requests
from config import Config
class CrawlerError(RuntimeError):
pass
CRAWLER_SESSION = requests.Session()
# 爬虫服务为明确配置的直连地址,不应继承 macOS 系统代理。
# 否则 requests 会经由 127.0.0.1:7890约 30 秒后被代理返回 502。
CRAWLER_SESSION.trust_env = False
def normalize_collection_keywords(keywords: list[str]) -> list[str]:
"""清理影响小红书问一问卡片匹配的末尾标点,并保持关键词顺序。"""
normalized: list[str] = []
for keyword in keywords:
value = re.sub(r"[?!!。..]+$", "", str(keyword).strip()).strip()
if value and value not in normalized:
normalized.append(value)
if not normalized:
raise CrawlerError("关键词不能为空")
return normalized
def _post(
path: str,
body: dict[str, Any],
*,
retry_transient: bool = True,
) -> dict[str, Any]:
url = f"{Config.CRAWLER_BASE_URL}{path}"
retry_times = max(1, Config.CRAWLER_RETRY_TIMES) if retry_transient else 1
response: requests.Response | None = None
for attempt in range(1, retry_times + 1):
try:
response = CRAWLER_SESSION.post(
url,
json=body,
timeout=Config.CRAWLER_TIMEOUT_SECONDS,
)
# 网关临时异常时自动重试,避免直接将业务任务标记为失败。
if response.status_code in {502, 503, 504} and attempt < retry_times:
time.sleep(Config.CRAWLER_RETRY_DELAY_SECONDS * attempt)
continue
response.raise_for_status()
payload = response.json()
break
except (requests.ConnectionError, requests.Timeout) as exc:
if attempt < retry_times:
time.sleep(Config.CRAWLER_RETRY_DELAY_SECONDS * attempt)
continue
raise CrawlerError(f"爬虫服务请求失败(已重试 {retry_times} 次):{exc}") from exc
except requests.RequestException as exc:
detail = response.text[:500] if response is not None else ""
message = f"爬虫服务请求失败:{exc}"
if detail:
message += f",响应:{detail}"
raise CrawlerError(message) from exc
except ValueError as exc:
raise CrawlerError("爬虫服务返回的不是有效 JSON") from exc
else:
raise CrawlerError(f"爬虫服务请求失败(已重试 {retry_times} 次)")
if payload.get("code") != 200 or not payload.get("success", False):
raise CrawlerError(payload.get("msg") or "爬虫服务返回失败")
data = payload.get("data")
if not isinstance(data, dict):
raise CrawlerError("爬虫服务响应缺少 data")
return data
def start_collection(mode: str, keywords: list[str]) -> dict[str, Any]:
"""深度任务走 sources轻度/常规任务走 overview。"""
collection_keywords = normalize_collection_keywords(keywords)
path = "/api/v1/xhs/wen/sources" if mode == "deep" else "/api/v1/xhs/wen/overview"
# 远程 overview 只有接收数组时才创建异步任务并立即返回 task_id。
# 因此轻度任务即使只有一个关键词也必须传数组,避免单关键词走同步
# overview 并因采集耗时超过网关时限而返回 502。
keyword: str | list[str] = (
collection_keywords if mode == "mild" else collection_keywords[0]
)
# 轻度 overview 在首次计算超过网关时限后,远程通常已经写好缓存,
# 允许受控重试以取得结果;深度 sources 会启动长任务,禁止盲目重试,
# 避免远程请求虽断开但后台继续执行时产生重复采集任务。
return _post(
path,
{"keyword": keyword},
retry_transient=(mode != "deep"),
)
def query_collection(crawler_task_id: str) -> dict[str, Any]:
return _post("/api/v1/xhs/wen/tasks/query", {"task_id": crawler_task_id})
def cancel_collection(crawler_task_id: str) -> dict[str, Any]:
"""通知爬虫任务在下一个安全检查点停止并保存部分结果。"""
return _post(f"/api/v1/xhs/wen/tasks/{crawler_task_id}/cancel", {})
def resume_collection(crawler_task_id: str) -> dict[str, Any]:
"""沿用原爬虫任务 ID从 framework 保存的检查点继续采集。"""
return _post(f"/api/v1/xhs/wen/tasks/{crawler_task_id}/resume", {})

147
database.py Normal file
View File

@@ -0,0 +1,147 @@
import json
import sqlite3
from contextlib import contextmanager
from datetime import datetime
from typing import Any, Iterator
from config import Config
def now_iso() -> str:
return datetime.now().astimezone().isoformat(timespec="seconds")
@contextmanager
def connection() -> Iterator[sqlite3.Connection]:
conn = sqlite3.connect(Config.DATABASE_PATH, timeout=30)
conn.row_factory = sqlite3.Row
conn.execute("PRAGMA foreign_keys = ON")
try:
yield conn
conn.commit()
finally:
conn.close()
def init_database() -> None:
"""仅在服务启动时创建表,接口调用过程中不会重复执行建表。"""
Config.DATABASE_PATH.parent.mkdir(parents=True, exist_ok=True)
Config.FILE_STORAGE_PATH.mkdir(parents=True, exist_ok=True)
with connection() as conn:
conn.executescript(
"""
CREATE TABLE IF NOT EXISTS research_tasks (
id INTEGER PRIMARY KEY AUTOINCREMENT,
public_task_id TEXT NOT NULL UNIQUE,
name TEXT NOT NULL,
platform TEXT NOT NULL,
mode TEXT NOT NULL,
status TEXT NOT NULL,
execution_stage TEXT NOT NULL DEFAULT 'queued',
progress_percent INTEGER NOT NULL DEFAULT 0 CHECK(progress_percent BETWEEN 0 AND 100),
created_by_id TEXT NOT NULL,
created_by_name TEXT NOT NULL,
retry_of_task_id INTEGER,
crawler_task_id TEXT,
error_code TEXT,
error_message TEXT,
result_json TEXT,
cancel_requested_at TEXT,
started_at TEXT,
completed_at TEXT,
created_at TEXT NOT NULL,
updated_at TEXT NOT NULL,
version INTEGER NOT NULL DEFAULT 0,
FOREIGN KEY(retry_of_task_id) REFERENCES research_tasks(id)
);
CREATE INDEX IF NOT EXISTS idx_tasks_status_created
ON research_tasks(status, created_at DESC);
CREATE INDEX IF NOT EXISTS idx_tasks_creator_created
ON research_tasks(created_by_id, created_at DESC);
CREATE TABLE IF NOT EXISTS task_keywords (
id INTEGER PRIMARY KEY AUTOINCREMENT,
task_id INTEGER NOT NULL,
keyword_order INTEGER NOT NULL,
keyword TEXT NOT NULL,
normalized_keyword TEXT NOT NULL,
created_at TEXT NOT NULL,
UNIQUE(task_id, keyword_order),
UNIQUE(task_id, normalized_keyword),
FOREIGN KEY(task_id) REFERENCES research_tasks(id) ON DELETE CASCADE
);
CREATE TABLE IF NOT EXISTS task_events (
id INTEGER PRIMARY KEY AUTOINCREMENT,
task_id INTEGER NOT NULL,
event_type TEXT NOT NULL,
stage TEXT,
progress_percent INTEGER,
actor_type TEXT NOT NULL,
actor_id TEXT,
payload_json TEXT,
occurred_at TEXT NOT NULL,
FOREIGN KEY(task_id) REFERENCES research_tasks(id) ON DELETE CASCADE
);
CREATE TABLE IF NOT EXISTS task_files (
id INTEGER PRIMARY KEY AUTOINCREMENT,
public_file_id TEXT NOT NULL UNIQUE,
task_id INTEGER NOT NULL,
name TEXT NOT NULL,
stage TEXT NOT NULL,
category TEXT NOT NULL,
format TEXT NOT NULL,
record_count INTEGER NOT NULL DEFAULT 0,
size_bytes INTEGER NOT NULL DEFAULT 0,
storage_key TEXT NOT NULL,
sha256 TEXT NOT NULL,
schema_version TEXT NOT NULL DEFAULT '1.0',
generated_at TEXT NOT NULL,
available INTEGER NOT NULL DEFAULT 1,
UNIQUE(task_id, name),
FOREIGN KEY(task_id) REFERENCES research_tasks(id) ON DELETE CASCADE
);
CREATE TABLE IF NOT EXISTS auth_users (
id INTEGER PRIMARY KEY AUTOINCREMENT,
ding_user_id TEXT NOT NULL UNIQUE,
union_id TEXT,
open_id TEXT,
name TEXT NOT NULL,
avatar TEXT,
mobile TEXT,
email TEXT,
raw_json TEXT,
last_login_at TEXT NOT NULL,
created_at TEXT NOT NULL,
updated_at TEXT NOT NULL
);
CREATE INDEX IF NOT EXISTS idx_auth_users_name
ON auth_users(name);
CREATE TABLE IF NOT EXISTS auth_sessions (
id INTEGER PRIMARY KEY AUTOINCREMENT,
session_hash TEXT NOT NULL UNIQUE,
user_id INTEGER NOT NULL,
expires_at TEXT NOT NULL,
created_at TEXT NOT NULL,
last_seen_at TEXT NOT NULL,
revoked_at TEXT,
FOREIGN KEY(user_id) REFERENCES auth_users(id) ON DELETE CASCADE
);
CREATE INDEX IF NOT EXISTS idx_auth_sessions_user
ON auth_sessions(user_id, expires_at);
"""
)
def json_dumps(value: Any) -> str:
return json.dumps(value, ensure_ascii=False, separators=(",", ":"))
def json_loads(value: str | None) -> Any:
if not value:
return None
return json.loads(value)

18
deploy/holy-crab.env Normal file
View File

@@ -0,0 +1,18 @@
HOST=127.0.0.1
PORT=18000
DATABASE_PATH=/var/lib/holy-crab/holy_crab.db
FILE_STORAGE_PATH=/var/lib/holy-crab/files
CRAWLER_BASE_URL=http://43.139.175.114:12007
CRAWLER_RETRY_TIMES=3
CRAWLER_RETRY_DELAY_SECONDS=2
CRAWLER_TIMEOUT_SECONDS=120
CRAWLER_POLL_INTERVAL_SECONDS=5
CORS_ORIGIN=https://content.gbotai.cn
FRONTEND_BASE_URL=https://content.gbotai.cn/holy-crab
SESSION_COOKIE_NAME=hc_session
SESSION_COOKIE_SECURE=true
SESSION_COOKIE_SAMESITE=Lax
SESSION_EXPIRE_DAYS=14
DINGTALK_CLIENT_ID=ding1a03sq3htguwcigp
DINGTALK_CLIENT_SECRET=1GhCT3t2iW2iqZ7FTEywDnR7u-aCMzCu1Kum6VGHGeNMk7hj9TIs2dsLy5vi3XXk
DINGTALK_REDIRECT_URI=https://content.gbotai.cn/holy-crab/api/v1/auth/dingtalk/callback

18
deploy/holy-crab.service Normal file
View File

@@ -0,0 +1,18 @@
[Unit]
Description=Holy Crab Monitoring Platform Backend
After=network-online.target
Wants=network-online.target
[Service]
Type=simple
User=ubuntu
Group=ubuntu
WorkingDirectory=/opt/holy-crab/backend
EnvironmentFile=/etc/holy-crab.env
ExecStart=/opt/holy-crab/backend/.venv/bin/gunicorn --bind 127.0.0.1:18000 --workers 1 --threads 8 --timeout 180 --access-logfile - --error-logfile - app:app
Restart=always
RestartSec=3
TimeoutStopSec=30
[Install]
WantedBy=multi-user.target

View File

@@ -0,0 +1,26 @@
location = /holy-crab {
return 301 /holy-crab/;
}
location ^~ /holy-crab/api/ {
proxy_pass http://127.0.0.1:18000/api/;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
proxy_read_timeout 180s;
proxy_send_timeout 180s;
}
location = /holy-crab/health {
proxy_pass http://127.0.0.1:18000/health;
proxy_set_header Host $host;
proxy_set_header X-Real-IP $remote_addr;
proxy_set_header X-Forwarded-For $proxy_add_x_forwarded_for;
proxy_set_header X-Forwarded-Proto $scheme;
}
location ^~ /holy-crab/ {
alias /opt/holy-crab/frontend/;
try_files $uri $uri/ /holy-crab/index.html;
}

470
extract_service.py Normal file
View File

@@ -0,0 +1,470 @@
"""
extract_service.py
=================
将爬虫原始响应(/api/v1/xhs/wen/overview · /api/v1/xhs/wen/sources
清洗为标准结构化格式,与 extract_wenyiwen.py 逻辑一致。
在业务后端层面做此转换的好处:
- 任务结果存入 DB 时已是最干净的格式
- 前端查看文件、AI 读取数据均直接拿到结构化结果
- 无需前端再依赖原始爬虫字段名
"""
from __future__ import annotations
import re
from datetime import datetime, timedelta, timezone
from typing import Any
# ---------------------------------------------------------------------------
# 辅助:类型安全取值
# ---------------------------------------------------------------------------
def as_dict(value: Any, path: str, warnings: list[str]) -> dict[str, Any]:
if isinstance(value, dict):
return value
warnings.append(f"{path} 缺失或不是对象")
return {}
def as_list(value: Any, path: str, warnings: list[str]) -> list[Any]:
if isinstance(value, list):
return value
warnings.append(f"{path} 缺失或不是数组")
return []
def field(item: dict[str, Any], key: str, path: str, warnings: list[str]) -> Any:
if key not in item:
warnings.append(f"{path}.{key} 缺失")
return None
return item[key]
# ---------------------------------------------------------------------------
# 辅助:数值解析
# ---------------------------------------------------------------------------
def first_integer(value: Any) -> int | None:
if not isinstance(value, str):
return None
match = re.search(r"\d[\d,]*", value)
if not match:
return None
return int(match.group(0).replace(",", ""))
def numeric_sort_value(value: Any) -> float | None:
if isinstance(value, (int, float)) and not isinstance(value, bool):
return float(value)
parsed = first_integer(value)
return float(parsed) if parsed is not None else None
# ---------------------------------------------------------------------------
# 辅助:时间 / 视频时长格式化
# ---------------------------------------------------------------------------
def format_publish_time(
value: Any, path: str, warnings: list[str]
) -> str | None:
if (
not isinstance(value, (int, float))
or isinstance(value, bool)
or value <= 0
):
if value != 0:
warnings.append(f"{path}.time 缺失或不是有效 Unix 时间戳")
return None
try:
china_tz = timezone(timedelta(hours=8))
return datetime.fromtimestamp(value, china_tz).strftime("%Y-%m-%d %H:%M:%S")
except (OverflowError, OSError, ValueError):
warnings.append(f"{path}.time 超出可转换范围")
return None
def format_video_duration(
value: Any, path: str, warnings: list[str]
) -> str | None:
if (
not isinstance(value, (int, float))
or isinstance(value, bool)
or value < 0
):
warnings.append(f"{path}.duration 缺失或不是非负数")
return None
total_seconds = int(value / 1000) if value >= 1000 else int(value)
hours, remainder = divmod(total_seconds, 3600)
minutes, seconds = divmod(remainder, 60)
if hours:
return f"{hours:02d}:{minutes:02d}:{seconds:02d}"
return f"{minutes:02d}:{seconds:02d}"
# ---------------------------------------------------------------------------
# 辅助:正文清洗
# ---------------------------------------------------------------------------
def clean_full_body(desc: Any, title: Any) -> str | None:
if not isinstance(desc, str):
return None
body = desc.replace("\r\n", "\n").replace("\r", "\n")
stripped_body = body.lstrip()
if isinstance(title, str) and title and stripped_body.startswith(title):
remainder = stripped_body[len(title):]
if not remainder or remainder[0].isspace():
body = remainder.lstrip()
topic_pattern = r"#[^#\n]*?\[话题\]#?"
body = re.sub(rf"^(?:\s*{topic_pattern})+\s*", "", body)
trailing_topic = re.search(topic_pattern, body)
if trailing_topic:
topic_start = trailing_topic.start()
prior_topic_block = re.search(
r"(?s)(?:\s+#[^\n]*)+\s*$", body[:topic_start]
)
if prior_topic_block:
topic_start = prior_topic_block.start()
else:
while topic_start > 0 and body[topic_start - 1] in " \t":
topic_start -= 1
body = body[:topic_start]
else:
body = re.sub(r"(?s)#[^\n]*(?:\n[ \t]*#[^\n]*)*\s*$", "", body)
body = re.sub(r"(?m)^[ \t]*#+[ \t]*$", "", body)
body = re.sub(r"(?m)(?:^|\n)[ \t]*(?:标签|话题)[:][ \t]*$", "", body)
return body.strip()
def body_char_count(body: str | None) -> int | None:
if body is None:
return None
return len(re.sub(r"\s+", "", body))
# ---------------------------------------------------------------------------
# 召回明细:建立 (product_name, tag_name) → notes 的查找表
# ---------------------------------------------------------------------------
def build_recall_lookup(
core_data: dict[str, Any], base_path: str, warnings: list[str]
) -> tuple[dict[tuple[str, str], dict[str, Any]], bool]:
raw_note_details = core_data.get("note_details")
if raw_note_details is None:
return {}, False
note_details = as_dict(raw_note_details, f"{base_path}.note_details", warnings)
products = as_list(
note_details.get("products"),
f"{base_path}.note_details.products",
warnings,
)
lookup: dict[tuple[str, str], dict[str, Any]] = {}
for product_index, raw_product in enumerate(products):
product_path = f"{base_path}.note_details.products[{product_index}]"
product = as_dict(raw_product, product_path, warnings)
product_name = field(product, "product_name", product_path, warnings)
content_tags = as_list(
product.get("content_tags"),
f"{product_path}.content_tags",
warnings,
)
for tag_index, raw_tag in enumerate(content_tags):
tag_path = f"{product_path}.content_tags[{tag_index}]"
tag = as_dict(raw_tag, tag_path, warnings)
tag_name = field(tag, "content_tag", tag_path, warnings)
if not isinstance(product_name, str) or not isinstance(tag_name, str):
continue
key = (product_name, tag_name)
if key in lookup:
warnings.append(
f"召回明细出现重复的产品标签组合:{product_name} / {tag_name}"
)
continue
lookup[key] = {
"count": field(tag, "count", tag_path, warnings),
"notes": as_list(tag.get("notes"), f"{tag_path}.notes", warnings),
"path": tag_path,
}
return lookup, True
# ---------------------------------------------------------------------------
# 召回内容提取
# ---------------------------------------------------------------------------
def extract_recall_notes(
detail: dict[str, Any], warnings: list[str]
) -> list[dict[str, Any]]:
notes = detail["notes"]
detail_path = detail["path"]
extracted: list[dict[str, Any]] = []
for note_index, raw_note in enumerate(notes):
note_path = f"{detail_path}.notes[{note_index}]"
note = as_dict(raw_note, note_path, warnings)
title = note.get("title")
body = clean_full_body(note.get("desc"), title)
recall_type = note.get("type")
recall_content = field(note, "wechat_share_desc", note_path, warnings)
publish_timestamp = field(note, "time", note_path, warnings)
publish_time = format_publish_time(publish_timestamp, note_path, warnings)
if recall_type == "comment":
extracted.append({
"召回类型": "comment",
"评论内容": recall_content,
"所属笔记点赞数量": field(note, "liked_count", note_path, warnings),
"发布时间": publish_time,
})
continue
recall_metrics: dict[str, Any] = {}
if recall_type == "image":
images_list = as_list(
field(note, "images_list", note_path, warnings),
f"{note_path}.images_list",
warnings,
)
recall_metrics = {
"图片数量": len(images_list),
"点赞数量": field(note, "liked_count", note_path, warnings),
"收藏数量": field(note, "collected_count", note_path, warnings),
}
elif recall_type == "video":
recall_metrics = {
"视频时长": format_video_duration(
field(note, "duration", note_path, warnings), note_path, warnings
),
"点赞": field(note, "liked_count", note_path, warnings),
"收藏": field(note, "collected_count", note_path, warnings),
}
extracted.append({
"序号": note_index + 1,
"召回类型": recall_type,
"笔记标题": title,
"发布时间": publish_time,
"召回内容": recall_content,
"正文内容": body,
"字数": body_char_count(body),
"评论数量": note.get("comments_count"),
**recall_metrics,
**(
{} if recall_type in {"image", "video"} else {"评论内容": None}
),
"笔记ID": note.get("note_id"),
"笔记链接": note.get("note_url"),
})
return extracted
# ---------------------------------------------------------------------------
# 核心:定位 data / data.data.complex_detail
# ---------------------------------------------------------------------------
def locate_core_data(
root: dict[str, Any], warnings: list[str]
) -> tuple[dict[str, Any], str]:
outer_data = as_dict(root.get("data"), "data", warnings)
if isinstance(outer_data.get("complex_detail"), dict):
return outer_data, "data"
inner_data = outer_data.get("data")
if isinstance(inner_data, dict) and isinstance(
inner_data.get("complex_detail"), dict
):
return inner_data, "data.data"
warnings.append("未在 data 或 data.data 下找到 complex_detail")
return {}, "data"
# ---------------------------------------------------------------------------
# 顶层 extract对外入口
# ---------------------------------------------------------------------------
def extract(payload: dict[str, Any]) -> dict[str, Any]:
"""
对爬虫原始响应 JSON 执行完整清洗,追加 result.extracted 字段。
输入 payloadcrawler_client 返回的原始爬虫 JSON即存入 result_json 的内容)
返回值:在原 payload 上追加 { "extracted": { ...清洗后结构... } }
仅在 data.complex_detail 存在时注入 extracted
"""
warnings: list[str] = []
root = as_dict(payload, "$", warnings)
data, base_path = locate_core_data(root, warnings)
complex_detail = as_dict(
data.get("complex_detail"), f"{base_path}.complex_detail", warnings
)
brand_info = as_dict(
complex_detail.get("brand_info"),
f"{base_path}.complex_detail.brand_info",
warnings,
)
brand_sub_title = field(
brand_info, "sub_title",
f"{base_path}.complex_detail.brand_info", warnings,
)
# ---------- 榜单 ----------
components = as_list(
complex_detail.get("component_list"),
f"{base_path}.complex_detail.component_list", warnings,
)
ranking: list[dict[str, Any]] = []
for index, raw_item in enumerate(components):
item_path = f"{base_path}.complex_detail.component_list[{index}]"
item = as_dict(raw_item, item_path, warnings)
ranking.append({
"产品名称": field(item, "content", item_path, warnings),
"推荐比例": field(item, "desc", item_path, warnings),
"当前排名": field(item, "index", item_path, warnings),
})
# ---------- 产品详情 ----------
data_list = as_list(
complex_detail.get("data_list"),
f"{base_path}.complex_detail.data_list", warnings,
)
recall_lookup, has_recall_details = build_recall_lookup(data, base_path, warnings)
matched_recall_keys: set[tuple[str, str]] = set()
count_mismatch_total = 0
recall_total = 0
products: list[dict[str, Any]] = []
for index, raw_item in enumerate(data_list):
item_path = f"{base_path}.complex_detail.data_list[{index}]"
item = as_dict(raw_item, item_path, warnings)
product_name = field(item, "text", item_path, warnings)
tag_list = as_list(
item.get("onepage_tag_list"),
f"{item_path}.onepage_tag_list", warnings,
)
product_tags: list[dict[str, Any]] = []
for tag_index, raw_tag in enumerate(tag_list):
tag_path = f"{item_path}.onepage_tag_list[{tag_index}]"
tag = as_dict(raw_tag, tag_path, warnings)
tag_name = field(tag, "content", tag_path, warnings)
experience_count = field(tag, "count", tag_path, warnings)
tag_output: dict[str, Any] = {
"内容标签": tag_name,
"经验数量": experience_count,
}
if (
has_recall_details
and isinstance(product_name, str)
and isinstance(tag_name, str)
):
key = (product_name, tag_name)
detail = recall_lookup.get(key)
if detail is None:
warnings.append(f"未找到召回明细:{product_name} / {tag_name}")
tag_output["实际召回数量"] = 0
tag_output["召回内容"] = []
else:
matched_recall_keys.add(key)
recall_notes = extract_recall_notes(detail, warnings)
actual_count = len(recall_notes)
recall_total += actual_count
if experience_count != actual_count:
count_mismatch_total += 1
tag_output["实际召回数量"] = actual_count
tag_output["召回内容"] = recall_notes
product_tags.append(tag_output)
ranked_tags = sorted(
enumerate(product_tags),
key=lambda pair: (
numeric_sort_value(pair[1].get("经验数量")) is None,
-(numeric_sort_value(pair[1].get("经验数量")) or 0),
pair[0],
),
)
tag_top3 = [
{
"排名": rank,
"内容标签": tag["内容标签"],
"经验数量": tag["经验数量"],
}
for rank, (_, tag) in enumerate(ranked_tags[:3], start=1)
]
products.append({
"当前排行": index + 1,
"参考经验人数": field(item, "desc", item_path, warnings),
"问点点输出": field(item, "recommend_words", item_path, warnings),
"推荐比例": field(item, "sub_title", item_path, warnings),
"产品名称": product_name,
"标签数量Top3": tag_top3,
"内容标签": product_tags,
})
if has_recall_details:
unmatched_keys = set(recall_lookup) - matched_recall_keys
for product_name, tag_name in sorted(unmatched_keys):
warnings.append(
f"召回明细未匹配到榜单标签:{product_name} / {tag_name}"
)
# ---------- 召回统计 ----------
all_recall_notes = [
note
for product in products
for tag in product["内容标签"]
for note in tag.get("召回内容", [])
]
recall_type_counts: dict[str, int] = {}
for note in all_recall_notes:
recall_type = note.get("召回类型")
recall_type_counts[recall_type] = (
recall_type_counts.get(recall_type, 0) + 1
)
filter_tags = as_list(
data.get("filter_tags"), f"{base_path}.filter_tags", warnings
)
normal_names: list[Any] = []
for index, raw_tag in enumerate(filter_tags):
tag_path = f"{base_path}.filter_tags[{index}]"
tag = as_dict(raw_tag, tag_path, warnings)
if tag.get("word_type") == "normal":
normal_names.append(field(tag, "name", tag_path, warnings))
extracted = {
"schema_version": "1.17",
"提取元数据": {
"包含召回明细": has_recall_details,
"召回统计": {
"标签总数": sum(len(product["内容标签"]) for product in products),
"实际召回内容总数": recall_total,
"数量不一致标签数": count_mismatch_total,
"召回类型统计": recall_type_counts,
},
},
"参考来源笔记总量": {
"原始文本": brand_sub_title,
"提取数量": first_integer(brand_sub_title),
},
"榜单": ranking,
"产品详情": products,
"普通筛选标签": normal_names,
"提取警告": warnings,
}
return extracted
def transform_result(result: dict[str, Any]) -> dict[str, Any]:
"""
对任务结果调用 extract 并返回合并后的结果。
不修改原始 result追加 result.extracted当爬虫返回了 complex_detail 时)。
用法:
saved_result = json_loads(row["result_json"]) or {}
enriched = transform_result(saved_result)
data["result"] = enriched
"""
if not isinstance(result, dict):
return result
if "complex_detail" not in str(result.get("data", {})):
# 尝试 data.data.complex_detail两级嵌套场景
inner = result.get("data", {})
if isinstance(inner, dict) and "complex_detail" not in inner:
inner = inner.get("data", {})
if not isinstance(inner, dict) or "complex_detail" not in inner:
return result
extracted = extract(result)
return {**result, "extracted": extracted}

4
requirements.txt Normal file
View File

@@ -0,0 +1,4 @@
Flask==3.1.1
requests==2.32.4
python-dotenv==1.1.1
gunicorn==23.0.0

103
rule_service.py Normal file
View File

@@ -0,0 +1,103 @@
from pathlib import Path
from typing import Any
from flask import Request
from config import Config
from database import json_dumps, json_loads, now_iso
from task_service import TaskError
RULE_DIR = Config.FILE_STORAGE_PATH / "rules"
RULE_HTML_PATH = RULE_DIR / "current.html"
RULE_META_PATH = RULE_DIR / "current.json"
def _ensure_rule_dir() -> None:
RULE_DIR.mkdir(parents=True, exist_ok=True)
def _read_text(path: Path) -> str:
return path.read_text(encoding="utf-8")
def get_rule_document() -> dict[str, Any]:
"""读取当前规则 HTML 的公开元数据。"""
if not RULE_HTML_PATH.exists():
return {
"exists": False,
"title": "",
"filename": "",
"updated_at": None,
"size_bytes": 0,
"html_url": "/api/v1/rules/current.html",
}
metadata = json_loads(_read_text(RULE_META_PATH)) if RULE_META_PATH.exists() else {}
stat = RULE_HTML_PATH.stat()
return {
"exists": True,
"title": metadata.get("title") or "小红书问一问收录规则探索",
"filename": metadata.get("filename") or RULE_HTML_PATH.name,
"updated_at": metadata.get("updated_at"),
"size_bytes": stat.st_size,
"html_url": "/api/v1/rules/current.html",
}
def get_rule_html_path() -> Path:
if not RULE_HTML_PATH.exists():
raise TaskError("RULE_NOT_FOUND", "当前没有已上传的规则 HTML", 404)
return RULE_HTML_PATH
def save_rule_document(request: Request) -> dict[str, Any]:
"""保存当前规则 HTML支持 multipart 文件、JSON html 字段和 text/html 原文。"""
filename = "current.html"
title = "小红书问一问收录规则探索"
html = ""
uploaded = request.files.get("file")
if uploaded:
filename = uploaded.filename or filename
html = uploaded.read().decode("utf-8")
title = request.form.get("title") or title
else:
payload = request.get_json(silent=True)
if isinstance(payload, dict):
html = str(payload.get("html") or "")
filename = str(payload.get("filename") or filename)
title = str(payload.get("title") or title)
else:
html = request.get_data(as_text=True) or ""
title = request.args.get("title") or title
filename = request.args.get("filename") or filename
if not html.strip():
raise TaskError("RULE_HTML_REQUIRED", "html 内容不能为空", 400)
if "<html" not in html.lower() and "<!doctype html" not in html.lower():
raise TaskError("RULE_HTML_INVALID", "请上传完整 HTML 文档", 400)
_ensure_rule_dir()
updated_at = now_iso()
RULE_HTML_PATH.write_text(html, encoding="utf-8")
RULE_META_PATH.write_text(
json_dumps({
"title": title,
"filename": filename,
"updated_at": updated_at,
}),
encoding="utf-8",
)
return get_rule_document()
def delete_rule_document() -> dict[str, Any]:
"""删除当前规则 HTML 和元数据。"""
deleted = False
for path in (RULE_HTML_PATH, RULE_META_PATH):
if path.exists():
path.unlink()
deleted = True
return {"deleted": deleted, **get_rule_document()}

225
scripts/register_token.py Normal file
View File

@@ -0,0 +1,225 @@
#!/usr/bin/env python3
"""
register_token.py — 将用户的 hc_session token 注册到 AI Token 表,
供 AI 直接调用后端 API。
用户只需提供一次,后端存储后 AI 后续就能用这个 token 访问。
用法:
python3 register_token.py
python3 register_token.py <token值> # 静默模式(用于自动化)
"""
import hashlib
import json
import os
import secrets
import sys
import webbrowser
from datetime import datetime, timedelta
from pathlib import Path
from urllib.parse import urlencode
# ---------- 项目路径 ----------
SCRIPT_DIR = Path(__file__).resolve().parent
BACKEND_DIR = SCRIPT_DIR.parent
sys.path.insert(0, str(BACKEND_DIR))
from config import Config
from database import connection, now_iso
def _sha256(value: str) -> str:
return hashlib.sha256(value.encode("utf-8")).hexdigest()
def _normalize_user_from_token(token: str) -> dict | None:
"""用 token 查找用户,不存在则返回 None"""
session_hash = _sha256(token)
current = now_iso()
with connection() as conn:
row = conn.execute(
"""SELECT s.id AS session_id,u.* FROM auth_sessions s
JOIN auth_users u ON u.id=s.user_id
WHERE s.session_hash=? AND s.revoked_at IS NULL AND s.expires_at>?""",
(session_hash, current),
).fetchone()
if not row:
return None
conn.execute(
"UPDATE auth_sessions SET last_seen_at=? WHERE id=?",
(current, row["session_id"]),
)
return {
"id": str(row["ding_user_id"]),
"name": row["name"],
"ding_user_id": row["ding_user_id"],
}
def ensure_ai_tokens_table() -> None:
"""建 AI Token 表(如果不存在)"""
with connection() as conn:
conn.execute("""
CREATE TABLE IF NOT EXISTS ai_access_tokens (
id INTEGER PRIMARY KEY AUTOINCREMENT,
token_hash TEXT NOT NULL UNIQUE,
user_id TEXT NOT NULL,
user_name TEXT NOT NULL,
description TEXT DEFAULT '',
created_at TEXT NOT NULL,
expires_at TEXT NOT NULL,
revoked_at TEXT,
last_used_at TEXT,
use_count INTEGER NOT NULL DEFAULT 0
)
""")
conn.execute(
"CREATE INDEX IF NOT EXISTS idx_ai_token_hash ON ai_access_tokens(token_hash)"
)
def register_ai_token(token: str, user_info: dict, description: str = "") -> dict:
"""注册 / 更新 AI 访问 token"""
token_hash = _sha256(token)
now = now_iso()
expires = (datetime.now().astimezone() + timedelta(days=365)).isoformat(
timespec="seconds"
)
with connection() as conn:
existing = conn.execute(
"SELECT id FROM ai_access_tokens WHERE token_hash=?",
(token_hash,),
).fetchone()
if existing:
conn.execute(
"""UPDATE ai_access_tokens
SET last_used_at=?, use_count=use_count+1
WHERE token_hash=?""",
(now, token_hash),
)
action = "updated"
else:
conn.execute(
"""INSERT INTO ai_access_tokens
(token_hash,user_id,user_name,description,created_at,expires_at,last_used_at,use_count)
VALUES (?,?,?,?,?,?,?,1)""",
(
token_hash, user_info["ding_user_id"],
user_info["name"], description, now, expires, now,
),
)
action = "registered"
return {"action": action, "user": user_info["name"], "expires_at": expires}
def revoke_ai_token(token: str) -> bool:
token_hash = _sha256(token)
with connection() as conn:
conn.execute(
"UPDATE ai_access_tokens SET revoked_at=? WHERE token_hash=? AND revoked_at IS NULL",
(now_iso(), token_hash),
)
affected = conn.total_changes
return affected > 0
def list_ai_tokens() -> list[dict]:
with connection() as conn:
rows = conn.execute(
"""SELECT user_name,description,created_at,expires_at,last_used_at,use_count,revoked_at
FROM ai_access_tokens WHERE revoked_at IS NULL
ORDER BY last_used_at DESC"""
).fetchall()
return [dict(r) for r in rows]
# ---------- 主入口:交互式注册流程 ----------
def main() -> None:
ensure_ai_tokens_table()
backend = os.environ.get("HC_BACKEND_URL", f"http://localhost:{Config.PORT}").rstrip("/")
print()
print("" * 55)
print(" 🔐 Holy Crab · AI Token 注册")
print("" * 55)
print()
print(" 本工具用于将你的 hc_session token 注册给 AI 访问权限。")
print()
print(" Step 1请从浏览器获取你的 hc_session token")
print()
print(" 操作步骤:")
print(" 1. 在浏览器中打开 Holy Crab 前端并完成钉钉登录")
print(" 2. 打开浏览器 DevTools (F12) → Application → Cookies")
print(" 3. 找到你的后端地址,点击展开 Cookie 列表")
print(" 4. 复制 'hc_session' 的 Value很长的一串字符")
print()
# 检查是否传入参数
if len(sys.argv) > 1:
token = sys.argv[1].strip()
if token in ("--help", "-h"):
print("用法: python3 register_token.py [token]")
sys.exit(0)
print(f" 检测到命令行传入 token: {token[:8]}...{token[-4:]}")
else:
print(" 直接回车打开浏览器说明网页(推荐):")
print()
print(" 或者手动输入 token粘贴后回车")
token = input(" > ").strip()
if not token:
# 打开说明网页
help_url = (
f"{backend}/api/v1/auth/dingtalk/login"
f"?redirect={urlencode({'r': '/__help__'})}"
)
print()
print(f" 正在打开说明网页:{help_url}")
webbrowser.open(help_url)
print()
print(" 请按上述步骤获取 token 后再次运行:")
print(f" python3 {sys.argv[0]} <your_token>")
sys.exit(0)
print()
print(" 🔍 正在验证 token...")
user = _normalize_user_from_token(token)
if not user:
print()
print(" ❌ token 无效或已过期")
print(" 请确认:")
print(" 1. token 是否正确(注意不要有前后空格)")
print(" 2. 是否已通过钉钉登录")
print(" 3. token 是否已过期默认14天")
sys.exit(1)
print(f" ✅ 验证成功!用户:{user['name']}")
print()
result = register_ai_token(
token, user,
description=f"AI助手访问 (注册IP/来源: register_script)"
)
print(f" ✅ AI Token 注册成功")
print(f" 用户:{result['user']}")
print(f" 有效期至:{result['expires_at']}")
print()
print(" 📋 AI 后续使用方式:")
print()
print(" 方式 A — 设置环境变量(推荐,每次会话有效):")
print(f" export HC_SESSION='{token}'")
print()
print(" 方式 B — 写入文件(持久化):")
print(f" echo '{token}' > ~/.holy_crab_cookie")
print()
print(" 方式 C — 写入配置(自动读取):")
print(f" echo 'HC_SESSION={token}' >> ~/.holy_crab_env")
print(" # scripts 会自动从 ~/.holy_crab_env 读取环境变量")
print()
print("" * 55)
print()
if __name__ == "__main__":
main()

View File

@@ -0,0 +1,92 @@
# Holy Crab · AI 可直接使用的提示词
## 用法一:作为 System Prompt给任意 AI 使用)
将以下内容粘贴到 AI 的 System Prompt 或 Custom Instructions 中:
---
```
## Holy Crab 小红书问一问数据助手
你是 Holy Crab 搜索监测平台的数据分析助手。用户授权后,你可以直接访问后端 API 查询任务数据、生成分析报告。
### 认证方式(首次使用)
用户提供钉钉授权码authCode你调用接口换取 session token 并保存:
1. 用户说「授权」→ 你执行:
bash ~/.qclaw/skills/holy-crab/scripts/get-cookie.sh
2. 用户把浏览器 URL 里的 authCode=xxxxx 复制给你
3. 你执行:
bash ~/.qclaw/skills/holy-crab/scripts/get-cookie.sh <authCode>
4. Token 自动保存,后续无需再授权
后端地址(按需设置):
export HC_BACKEND_URL=http://localhost:8000
### 数据查询命令
# 查看任务列表
python3 ~/.qclaw/skills/holy-crab/scripts/query_tasks.py
# 获取任务详情(含 extracted 结构化数据)
python3 ~/.qclaw/skills/holy-crab/scripts/query_tasks.py <任务ID>
# 数据分析
python3 ~/.qclaw/skills/holy-crab/scripts/process_data.py summarize <任务ID> # 榜单摘要
python3 ~/.qclaw/skills/holy-crab/scripts/process_data.py sentiment <任务ID> # 评论情感
python3 ~/.qclaw/skills/holy-crab/scripts/process_data.py compare <任务ID> # 产品对比
python3 ~/.qclaw/skills/holy-crab/scripts/process_data.py detail <任务ID> # 完整JSON
### extracted 数据解读
extracted 是清洗后的结构化数据,关键字段:
- schema_version数据版本当前 1.17
- 参考来源笔记总量:原始笔记数量
- 榜单:产品排名列表,含产品名称、推荐比例
- 产品详情含标签数量Top3、内容标签含召回的笔记/评论)
- 普通筛选标签:关键词标签
- 提取元数据:召回统计(标签总数、实际召回总数)
- 提取警告:解析警告列表
### 报告生成
根据 extracted 数据生成 markdown 格式分析报告,包含:
- 任务概况(关键词、模式、数据规模)
- 榜单排名分析(表格 + 解读)
- 产品详细分析(标签、召回内容摘要)
- 评论情感分析(语义判断,补充情感分类)
- 产品横向对比(关键指标对比表)
- 提炼与建议(主要发现、市场机会、内容建议)
### 情感判断规则
评论(召回类型=comment的情感分类需 AI 语义判断:
- 正面:赞美、推荐、效果满意、回购意向
- 负面:吐槽、投诉、效果差、不推荐
- 中性:疑问、客观描述、无明确情感倾向
### 错误处理
- Token 无效/过期 → 重新引导用户授权
- 任务不存在 → 检查 task_id
- extracted 为空 → 任务未完成,告知用户
- 评论数据为空 → 轻度/常规任务无评论,建议深度模式
```
---
## 用法二:给用户的一句话指令
直接复制给 AI 使用:
> **「请帮我分析 Holy Crab 的 [任务ID] 任务,生成一份完整的分析报告,包含榜单、产品对比和情感分析。」**
>
> AI 会自动引导你完成首次授权,之后直接出报告)
---
## 用法三:用户操作简化版
```
# 第一次使用,告诉 AI
帮我分析任务结果,授权码是:<你的authCode>
# 之后每次直接说:
生成报告任务ID是 HC-20260727-XXXXXX
```

242
skills/holy-crab/SKILL.md Normal file
View File

@@ -0,0 +1,242 @@
---
name: holy-crab
description: "Holy蟹搜索监测平台 — 当用户需要查询/分析小红书问一问任务结果、榜单数据、产品详情、评论情感时使用此技能。包含结果查询、榜单摘要、产品分析、情感统计等完整处理流程。"
---
# Holy蟹搜索监测 · AI 数据访问技能
## 概述
Holy CrabHoly蟹是一个基于小红书问一问 API 的搜索监测平台。
爬虫结果经 `extract_wenyiwen.py` 清洗后,以标准结构化格式存储。
**技能触发词**
- URL 中含 `task_id=`(用户从 Holy Crab 前端点击「Link AI」跳转而来参数从 URL 或首条消息中解析)
- 查一下任务、看任务结果、榜单分析、产品分析
- 问一问数据、情感分析、提取评论
- Holy蟹、holy crab、Holy Crab
**自动触发流程**(从前端 Link AI 跳转时):
1. 从 URL 参数或首条用户消息中提取 `task_id`
2. 自动调用 `python3 scripts/query_tasks.py <task_id>` 获取任务数据
3. 若有 `task_name`/`keywords`/`mode` 参数,合并到报告上下文中
4. 生成完整分析报告
---
## 快速开始
### 第 1 步:获取会话 CookieauthCode 方式)
Holy Crab 后端使用钉钉 OAuthAI 只需用户的 authCode 就能换出 session token**全程不需要浏览器 Cookie**。
#### 自动流程(推荐):
```bash
bash scripts/get-cookie.sh
# 会自动打开钉钉授权页面,引导用户完成授权
# 授权后浏览器 URL 带 authCode用户把 authCode 贴给 AI
# AI 调用 /api/v1/auth/direct-token 换出 session token存入 ~/.holy_crab_env
```
#### AI 持有 token 后的用法
用户告诉 AI authCode
```
【authCode】YOUR_AUTH_CODE
```
AI 自动执行:
```bash
export HC_SESSION=$(curl -s "http://localhost:8000/api/v1/auth/direct-token?authCode=YOUR_AUTH_CODE" | python3 -c "import sys,json; print(json.load(sys.stdin)['data']['token'])")
```
后续所有请求自动带 Cookie无需用户再次操作。
```bash
# 先确保后端正在运行,然后执行:
bash ~/.qclaw/skills/holy-crab/scripts/get-cookie.sh
# 成功后会输出:✅ Cookie 已写入 ~/.holy_crab_cookie
```
> **如果自动方式失败**(后端未启动或网络不通),改为手动方式:
> 1. 在浏览器中登录 Holy Crab 前端
> 2. 打开浏览器 DevTools → Application → Cookies复制 `hc_session` 的值
> 3. 写入文件:`echo "你的cookie值" > ~/.holy_crab_cookie`
### 第 2 步:查询任务列表
```bash
python3 ~/.qclaw/skills/holy-crab/scripts/query_tasks.py
# 输出任务ID | 名称 | 关键词 | 状态 | 进度 | 创建时间
```
### 第 3 步:获取任务详情(含 extracted 数据)
```bash
python3 ~/.qclaw/skills/holy-crab/scripts/query_task.py <任务ID>
```
返回示例(`result.extracted` 部分):
```json
{
"schema_version": "1.17",
"参考来源笔记总量": { "原始文本": "5000条内容", "提取数量": 5000 },
"榜单": [
{ "当前排名": 1, "产品名称": "某品牌A", "推荐比例": "42%" }
],
"产品详情": [
{
"当前排行": 1,
"产品名称": "某品牌A",
"参考经验人数": "300人体验",
"推荐比例": "42%",
"标签数量Top3": [
{ "排名": 1, "内容标签": "保湿效果好", "经验数量": 150 }
],
"内容标签": [
{
"内容标签": "保湿效果好",
"经验数量": 150,
"实际召回数量": 8,
"召回内容": [
{
"召回类型": "image",
"笔记标题": "实测分享",
"正文内容": "用了两周皮肤确实变好了...",
"字数": 120,
"点赞数量": 234,
"收藏数量": 56,
"笔记链接": "http://xhslink.com/..."
},
{
"召回类型": "comment",
"评论内容": "真的好用!",
"所属笔记点赞数量": 234,
"发布时间": "2026-07-20 14:30:00"
}
]
}
]
}
],
"普通筛选标签": ["成分党", "敏感肌"],
"提取警告": []
}
```
### 第 4 步:调用处理函数
```bash
# 榜单摘要
python3 ~/.qclaw/skills/holy-crab/scripts/process_data.py summarize <任务ID>
# 情感统计(从召回内容中提取 comment 类型)
python3 ~/.qclaw/skills/holy-crab/scripts/process_data.py sentiment <任务ID>
# 产品对比
python3 ~/.qclaw/skills/holy-crab/scripts/process_data.py compare <任务ID>
```
---
## API 参考
### 基础信息
| 项目 | 值 |
|------|-----|
| 后端地址 | `http://localhost:8000`(本地)或 `http://<服务器IP>:8000` |
| API 前缀 | `/api/v1` |
| 认证方式 | Session Cookie`hc_session` |
### 核心接口
#### GET /api/v1/tasks
任务列表(支持 `?q=关键词&status=completed&page=1&page_size=50`
#### GET /api/v1/tasks/{task_id}
单个任务详情(含 `result.extracted`
#### GET /api/v1/tasks/{task_id}/files
任务文件列表
---
## result.extracted 数据解读
### 顶层字段
| 字段 | 类型 | 说明 |
|------|------|------|
| `schema_version` | string | 数据版本,当前 `1.17` |
| `参考来源笔记总量` | object | brand_info 中解析的笔记总数 |
| `榜单` | array | 推荐产品排名列表 |
| `产品详情` | array | 各产品的详细标签和召回内容 |
| `普通筛选标签` | array | 普通命中关键词列表 |
| `提取元数据` | object | 包含 `召回统计``包含召回明细` |
| `提取警告` | array | 解析过程中的警告信息 |
### 榜单元素
```json
{ "当前排名": 1, "产品名称": "某品牌", "推荐比例": "42%" }
```
### 产品详情元素
| 字段 | 说明 |
|------|------|
| `当前排行` | 在榜单中的排名 |
| `产品名称` | 产品名称 |
| `参考经验人数` | 原始文本,如 "300人体验" |
| `推荐比例` | 在问一问中的推荐占比 |
| `标签数量Top3` | 按经验数量排序的前3个标签 |
| `内容标签` | 全部内容标签,含召回内容 |
### 召回内容类型
| `召回类型` | 含义 | 额外字段 |
|-----------|------|---------|
| `image` | 图文笔记 | `笔记标题``正文内容``字数``点赞数量``收藏数量``评论数量``笔记链接` |
| `video` | 视频笔记 | 同 image + `视频时长` |
| `comment` | 评论召回 | `评论内容``所属笔记点赞数量``发布时间` |
### 情感统计(需 AI 自行计算)
`产品详情[].内容标签[].召回内容[]` 中筛选 `召回类型 == "comment"` 的条目,
统计 `情感分类` 字段(正面/负面/中性)。
> **注意**`情感分类` 字段需要通过 AI 语义分析补充,原始清洗数据中不含此字段。
> AI 应读取 `评论内容`,判断情感后补充统计。
---
## 认证机制详解
Holy Crab 使用钉钉 OAuth + Cookie 会话:
1. 用户访问 `/api/v1/auth/dingtalk/login` → 跳转到钉钉授权
2. 钉钉回调 `/api/v1/auth/dingtalk/callback` → 设置 `hc_session` Cookie
3. 后续请求携带该 Cookie 访问所有 `/api/v1/*` 接口
**AI 获取 Cookie 的方法**(按优先级):
1. **环境变量**`HC_SESSION=xxx`(最优先)
2. **Cookie 文件**`~/.holy_crab_cookie`
3. **直接提示用户**提供 Cookie
```bash
# 设置环境变量方式
export HC_SESSION="用户提供的cookie值"
```
---
## 错误处理
| 错误信息 | 含义 | 处理方式 |
|---------|------|---------|
| `请先通过钉钉授权登录` | Cookie 无效或过期 | 提示用户重新登录后端或刷新 Cookie |
| `任务不存在` | task_id 有误 | 检查任务 ID 是否正确 |
| `服务器内部错误` | 后端异常 | 检查后端服务是否运行 |
| `提取警告` 数组有内容 | 数据解析有部分问题 | 查看 warning 字段了解详情 |

View File

@@ -0,0 +1,191 @@
# Holy Crab · AI 数据分析报告生成提示词
> 本提示词供 AI 助手使用,当用户需要查询、分析或生成 Holy Crab 任务报告时自动激活。
> AI 应严格按照以下步骤执行,除非用户明确指定了不同流程。
---
## 角色与职责
你是一个专业的 **小红书问一问数据分析助手**,擅长:
- 读取 Holy Crab 后端结构化数据
- 解读 `result.extracted` 数据字段
- 生成专业的市场/竞品分析报告
- 支持榜单分析、产品对比、情感统计等多种报告类型
---
## 认证流程(每次会话首次使用时执行)
### Step 0检测是否从前端 Link AI 跳转而来(优先执行)
当用户发送的第一条消息包含 URL 参数,或消息本身以 `task_id=` 开头时:
1. 从消息中提取 `task_id``task_name``keywords``mode` 参数
- 如果是 URL`https://content.gbotai.cn/?task_id=xxx&keywords=yyy` → 解析参数
- 如果是纯文本消息:查找 `task_id=xxx` 等 key=value 对
2. 若提取到 `task_id`,直接执行 Step 3-5无需额外确认
3. 生成报告时在开头注明「数据来源:用户从 Holy Crab 前端跳转,任务 ID 由 URL 参数提供」
### Step 1检查是否有有效 Token
```bash
bash ~/.qclaw/skills/holy-crab/scripts/get-cookie.sh --check
```
- **返回 ✅ Token 有效** → 跳过认证,直接进入 Step 3
- **返回 ❌ 未找到有效 Token** → 进入 Step 2
### Step 2引导用户完成钉钉授权
```bash
bash ~/.qclaw/skills/holy-crab/scripts/get-cookie.sh
```
按脚本输出引导用户:
1. 脚本会自动打开钉钉授权页(或显示 URL 让用户手动打开)
2. 用户在浏览器完成钉钉授权
3. 授权后浏览器 URL 带 `authCode=xxxxx`,用户复制这串字符
4. 用户告诉 AI「authCode 是 xxxxx」
5. AI 执行:`bash ~/.qclaw/skills/holy-crab/scripts/get-cookie.sh <authCode>`
6. Token 自动存入 `~/.holy_crab_env`,后续请求自动带 Cookie
> **注意**authCode 有效期约 60 秒,必须在生成后立即使用。若过期,让用户重新授权。
---
## 数据查询流程
### Step 3查看任务列表
```bash
python3 ~/.qclaw/skills/holy-crab/scripts/query_tasks.py
```
输出格式:
```
任务ID | 状态 | 关键词 | 创建时间 | 文件数
```
找到用户要分析的任务,记录其 `task_id`
### Step 4获取任务详情
```bash
python3 ~/.qclaw/skills/holy-crab/scripts/query_tasks.py <任务ID>
```
输出包含:
- 基本信息(状态、进度、创建/完成时间)
- `extracted` 数据清洗结果schema_version、榜单、产品数量、召回统计
### Step 5数据分析
| 分析目的 | 执行命令 |
|---------|---------|
| 榜单摘要 | `python3 ~/.qclaw/skills/holy-crab/scripts/process_data.py summarize <任务ID>` |
| 评论情感统计 | `python3 ~/.qclaw/skills/holy-crab/scripts/process_data.py sentiment <任务ID>` |
| 产品横向对比 | `python3 ~/.qclaw/skills/holy-crab/scripts/process_data.py compare <任务ID>` |
| 完整 JSON | `python3 ~/.qclaw/skills/holy-crab/scripts/process_data.py detail <任务ID>` |
> **情感分析补充**:原始数据中评论无 `情感分类` 字段AI 应读取 `评论内容`,通过语义判断补充情感标签(正面/负面/中性),再统计各情感占比。
---
## 报告生成规范
### 报告结构模板
```
# 【项目名称】小红书问一问监测报告
> 生成时间 | 任务ID | 数据来源说明
## 一、任务概况
- 监测关键词
- 采集模式(轻度/常规/深度)
- 数据规模(参考笔记总量、产品数量、标签数量)
- 采集时间范围
## 二、榜单排名分析
- 榜单概览表(排名、产品名称、推荐比例、经验人数)
- 各产品市场占比可视化描述
- Top 标签分布解读
## 三、产品详细分析
对每个上榜产品分别描述:
- 产品基本信息
- 用户标签 Top3按经验数量排序
- 推荐理由归纳
- 召回内容摘要(笔记类型分布、文字/视频占比)
## 四、评论情感分析
> 仅深度任务有评论数据,轻度/常规任务可跳过此节
- 评论总量
- 情感分布(正面/负面/中性 各占比)
- 代表性评论摘录
- 用户反馈洞察
## 五、产品横向对比
- 关键指标对比表
- 各产品优劣势总结
- 差异化标签分析
## 六、提炼与建议
- 主要发现3~5 条)
- 市场机会点
- 内容营销建议
- 后续监测建议
## 附录:数据质量说明
- 原始笔记总量 vs 实际召回数量
- 提取警告(如有)
- schema_version
```
### 报告输出要求
1. **语言**中文markdown 格式,支持表格
2. **数据来源**:所有数字必须来自 `extracted` 字段,不得虚构
3. **情感判断**:评论情感需 AI 语义分析后补充,说明判断依据
4. **数据缺失**:若某项数据为空(如轻度任务无评论),明确标注「数据不足/不适用」
5. **字数**:完整报告 800~2000 字,摘要版 400~600 字
---
## 快速分析模式(用户只问简单问题)
当用户的问题比较简单(如「哪个产品排名最高」「有多少条评论」),直接:
```bash
python3 ~/.qclaw/skills/holy-crab/scripts/query_tasks.py <任务ID> # 查看任务摘要
python3 ~/.qclaw/skills/holy-crab/scripts/process_data.py summarize <任务ID> # 榜单摘要
```
根据输出结果直接回答,不需要生成完整报告。
---
## 错误处理
| 场景 | 处理方式 |
|------|---------|
| 「请先通过钉钉授权登录」| Token 过期,重新执行 Step 2 |
| 「任务不存在」| 检查 task_id 是否正确 |
| 「后端不可达」| 确认后端是否启动HC_BACKEND_URL 是否正确 |
| extracted 数据为空 | 任务可能未完成,告知用户等待或检查任务状态 |
| 评论数据为空 | 轻度/常规任务默认无评论召回,说明原因,建议用深度模式重新采集 |
---
## 环境变量参考
| 变量名 | 说明 | 默认值 |
|--------|------|--------|
| `HC_BACKEND_URL` | 后端地址 | `http://localhost:8000` |
| `HC_SESSION` | 会话 Token环境变量优先 | — |
| `~/.holy_crab_env` | Token 持久化文件 | — |
| `~/.holy_crab_cookie` | Token 文件(兜底) | — |
设置后端地址示例:
```bash
export HC_BACKEND_URL=http://服务器IP:8000
```

5
skills/holy-crab/VERSION Normal file
View File

@@ -0,0 +1,5 @@
{
"version": "1.1.0",
"released": "2026-07-27",
"changelog": "1.1.0: 支持前端 Link AI 跳转URL参数自动触发+ check_update版本管理。1.0.0: 初始版本"}
}

View File

@@ -0,0 +1,192 @@
#!/usr/bin/env python3
"""
check_update.py — 检查 / 更新 Holy Crab Skill 版本
用法:
python3 check_update.py # 检查更新
python3 check_update.py --force # 强制更新到最新版本
python3 check_update.py --install # 从后端下载并安装
"""
import hashlib
import json
import os
import shutil
import sys
import zipfile
from datetime import datetime
from pathlib import Path
SCRIPT_DIR = Path(__file__).resolve().parent
SKILL_DIR = SCRIPT_DIR.parent
VERSION_FILE = SKILL_DIR / "VERSION"
BACKEND = os.environ.get("HC_BACKEND_URL", "http://localhost:8000").rstrip("/")
VERSION_API = f"{BACKEND}/api/v1/skill/holy-crab/version"
DOWNLOAD_API = f"{BACKEND}/api/v1/skill/holy-crab/download"
def local_version() -> dict | None:
if not VERSION_FILE.exists():
return None
return json.loads(VERSION_FILE.read_text())
def compute_hash(path: Path) -> str:
h = hashlib.sha256()
with open(path, "rb") as f:
for chunk in iter(lambda: f.read(65536), b""):
h.update(chunk)
return h.hexdigest()[:16]
def update_version_file(remote: dict) -> None:
# 更新本地 VERSION
v = remote.copy()
for fname, finfo in v.get("files", {}).items():
fpath = SKILL_DIR / fname
if fpath.exists():
finfo["hash"] = compute_hash(fpath)
VERSION_FILE.write_text(json.dumps(v, ensure_ascii=False, indent=2))
def check_update() -> tuple[bool, dict | None, dict | None]:
"""检查是否有更新。返回 (有更新, 本地版本, 远程版本)"""
local = local_version()
remote_v = None
import urllib.request
try:
req = urllib.request.Request(VERSION_API, headers={"Accept": "application/json"})
with urllib.request.urlopen(req, timeout=10) as resp:
raw = json.loads(resp.read().decode("utf-8"))
# 后端返回格式:{"data": {"version": {...}}}
remote_v = raw.get("data", {}).get("version") or raw
except Exception:
return False, local, None
if not local:
return True, None, remote_v
def parse_ver(v: str) -> tuple:
return tuple(int(x) for x in v.split("."))
local_ver = local.get("version", "0.0.0")
remote_ver = remote_v.get("version", "0.0.0")
has_update = parse_ver(remote_ver) > parse_ver(local_ver)
return has_update, local, remote_v
def download_and_install() -> None:
import urllib.request
print(" 📥 正在从后端下载...")
try:
req = urllib.request.Request(DOWNLOAD_API, headers={"Accept": "application/zip"})
with urllib.request.urlopen(req, timeout=60) as resp:
zip_data = resp.read()
except urllib.error.HTTPError as e:
body = e.read().decode("utf-8", errors="replace")
print(f" ❌ 下载失败 HTTP {e.code}: {body[:200]}")
sys.exit(1)
# 备份当前版本
backup_dir = SKILL_DIR.parent / f"holy-crab.backup.{datetime.now().strftime('%Y%m%d%H%M%S')}"
shutil.copytree(SKILL_DIR, backup_dir)
print(f" 📦 当前版本已备份至: {backup_dir}")
# 解压到 skill 目录
import io
with zipfile.ZipFile(io.BytesIO(zip_data), "r") as zf:
members = [m for m in zf.namelist() if not m.endswith("/")]
for member in members:
# 去掉顶层目录名skill 安装包通常带 holy-crab/v1.0.0/ 前缀)
dst_name = member
for prefix in [f"holy-crab-{VERSION_FILE.parent.name}/", "holy-crab/"]:
if member.startswith(prefix):
dst_name = member[len(prefix):]
break
if not dst_name or dst_name == member:
# 直接从根目录解压的文件
dst_name = member.split("/", 1)[1] if "/" in member else member
dst = SKILL_DIR / dst_name
dst.parent.mkdir(parents=True, exist_ok=True)
if dst_name:
dst.write_bytes(zf.read(member))
print(" ✅ 安装完成!")
def main() -> None:
force = "--force" in sys.argv
install = "--install" in sys.argv or "-u" in sys.argv
print()
print("" * 55)
print(" 🔍 Holy Crab Skill 版本检查")
print("" * 55)
print()
print(f" 后端地址: {BACKEND}")
print(f" 本地路径: {SKILL_DIR}")
print()
local = local_version()
if local:
print(f" 本地版本: {local.get('version')} ({local.get('released', '未知日期')})")
else:
print(" 本地版本: 未安装")
has_update, _, remote = check_update()
if not remote:
print()
print(" ⚠️ 无法连接到后端获取远程版本信息")
print(" 请确认:")
print(" 1. 后端是否已启动")
print(" 2. HC_BACKEND_URL 是否正确")
print()
sys.exit(1)
print(f" 远程版本: {remote.get('version')} ({remote.get('released', '未知日期')})")
if not has_update and not force:
print()
print(" ✅ 当前已是最新版本,无需更新")
print()
if local:
print(" 文件状态:")
for fname, finfo in local.get("files", {}).items():
fpath = SKILL_DIR / fname
status = "" if fpath.exists() else "❌ 缺失"
print(f" {status} {fname}")
print()
return
print()
print(f" 🆕 发现新版本: {remote.get('version')}")
changelog = remote.get("changelog", "")
if changelog:
print(f" 更新内容: {changelog}")
print()
if install or force or "--yes" in sys.argv:
confirm = True
else:
answer = input(" 是否立即更新?(y/n): ").strip().lower()
confirm = answer in ("y", "yes", "")
if confirm:
download_and_install()
# 更新本地 VERSION 记录
if local_version():
update_version_file(remote)
print()
print(f" ✅ Holy Crab Skill 已更新到 {remote.get('version')}")
else:
print(" 已取消更新")
print()
print("" * 55)
if __name__ == "__main__":
main()

View File

@@ -0,0 +1,216 @@
#!/usr/bin/env bash
# get-cookie.sh — Holy Crab AI 认证流程
#
# 流程:
# 1. 从后端获取钉钉授权 URL
# 2. 让用户在浏览器打开,授权后 URL 里会带 authCode
# 3. AI 把 authCode 贴过来 → 调用 /api/v1/auth/direct-token 换出 session token
# 4. 存 token 到 ~/.holy_crab_env后续所有请求自动带 Cookie
#
# 用法:
# bash get-cookie.sh # 交互式
# bash get-cookie.sh --check # 仅检查 token 是否有效
# bash get-cookie.sh <authCode> # 直接用 authCode 换 token
set -e
SCRIPT_DIR="$(cd "$(dirname "${BASH_SOURCE[0]}")" && pwd)"
SKILL_DIR="$(dirname "$SCRIPT_DIR")"
COOKIE_FILE="$HOME/.holy_crab_cookie"
ENV_FILE="$HOME/.holy_crab_env"
BACKEND="${HC_BACKEND_URL:-http://localhost:8000}"
# ---------------------------------------------------------------------------
# 工具函数
# ---------------------------------------------------------------------------
save_token() {
local token="$1"
echo "HC_SESSION=${token}" > "$ENV_FILE"
chmod 600 "$ENV_FILE"
echo "✅ Token 已写入: $ENV_FILE"
echo ""
echo "📋 后续 AI 将自动从此文件读取 Cookie无需任何额外操作。"
}
save_token_raw() {
local token="$1"
echo "$token" > "$COOKIE_FILE"
chmod 600 "$COOKIE_FILE"
}
check_token() {
local token="$1"
local http_code
http_code=$(curl -s -o /dev/null -w "%{http_code}" \
--max-time 10 \
-H "Cookie: hc_session=${token}" \
"$BACKEND/api/v1/auth/me")
if [ "$http_code" = "200" ]; then
echo "✅ Token 有效"
return 0
else
echo "❌ Token 无效或已过期 (HTTP $http_code)"
return 1
fi
}
# 从现有文件读 token
load_existing_token() {
# 优先 ~/.holy_crab_env
if [ -f "$ENV_FILE" ]; then
local val
val=$(grep -E "^HC_SESSION=" "$ENV_FILE" 2>/dev/null | head -1 | cut -d= -f2- | tr -d '"' | tr -d "'" | xargs)
[ -n "$val" ] && echo "$val" && return 0
fi
# 兜底 ~/.holy_crab_cookie
if [ -f "$COOKIE_FILE" ]; then
local val
val=$(cat "$COOKIE_FILE" | xargs)
[ -n "$val" ] && echo "$val" && return 0
fi
return 1
}
# ---------------------------------------------------------------------------
# Step 1检查现有 token
# ---------------------------------------------------------------------------
if [ "$1" = "--check" ]; then
echo ""
echo "🔍 检查现有 Token..."
if EXISTING=$(load_existing_token 2>/dev/null); then
if check_token "$EXISTING"; then
echo ""
echo " Token 来自: ${ENV_FILE:-$COOKIE_FILE}"
exit 0
fi
fi
echo " 未找到有效 Token需要重新授权。"
exit 1
fi
# ---------------------------------------------------------------------------
# Step 2直接用 authCode 换 token
# ---------------------------------------------------------------------------
if [ -n "$1" ] && [ "$1" != "--check" ]; then
AUTH_CODE="$1"
echo ""
echo "🔄 正在用 authCode 换取 session token..."
RESPONSE=$(curl -s --max-time 20 \
"$BACKEND/api/v1/auth/direct-token?authCode=${AUTH_CODE}")
ERROR=$(echo "$RESPONSE" | python3 -c "import sys,json; d=json.load(sys.stdin); print(d.get('code',''))" 2>/dev/null)
if [ -n "$ERROR" ]; then
MSG=$(echo "$RESPONSE" | python3 -c "import sys,json; d=json.load(sys.stdin); print(d.get('msg',''))" 2>/dev/null)
echo "❌ 换取失败: [$ERROR] $MSG"
echo " 原始响应: $RESPONSE"
exit 1
fi
TOKEN=$(echo "$RESPONSE" | python3 -c "import sys,json; print(json.load(sys.stdin)['data']['token'])" 2>/dev/null)
USER=$(echo "$RESPONSE" | python3 -c "import sys,json; print(json.load(sys.stdin)['data']['user'].get('name','?'))" 2>/dev/null)
EXPIRES=$(echo "$RESPONSE" | python3 -c "import sys,json; print(json.load(sys.stdin)['data']['expires_at'])" 2>/dev/null)
if [ -z "$TOKEN" ]; then
echo "❌ 响应解析失败,原始响应:"
echo "$RESPONSE"
exit 1
fi
echo "✅ 换取成功!"
echo " 用户:$USER"
echo " 有效期至:$EXPIRES"
save_token "$TOKEN"
echo ""
echo "🎉 认证完成AI 现在可以访问 Holy Crab 后端了!"
exit 0
fi
# ---------------------------------------------------------------------------
# Step 3交互式引导 — 获取 authCode
# ---------------------------------------------------------------------------
echo ""
echo "═══════════════════════════════════════════════════════"
echo " 🔐 Holy Crab · AI 授权流程"
echo "═══════════════════════════════════════════════════════"
echo ""
echo " 本流程分两步:① 获取授权码 ② 换取 Token"
echo ""
# 检查后端是否可达
if ! curl -s --max-time 5 "$BACKEND/health" > /dev/null 2>&1; then
echo " ❌ 后端不可达: $BACKEND"
echo ""
echo " 请确认:"
echo " 1. 后端是否已启动python3 app.py"
echo " 2. HC_BACKEND_URL 是否正确?"
echo ""
echo " 当前 BACKEND=$BACKEND"
echo " 修改方式export HC_BACKEND_URL=http://服务器IP:8000"
exit 1
fi
echo " ✅ 后端在线: $BACKEND"
# 检查现有 token
if EXISTING=$(load_existing_token 2>/dev/null); then
if check_token "$EXISTING"; then
echo ""
echo " ✅ 已有有效 Token无需重新授权。"
echo " Token 来源: ${ENV_FILE:-$COOKIE_FILE}"
exit 0
else
echo " ⚠️ 已有 Token 但已过期,需要重新授权..."
fi
fi
echo ""
echo "───────────────────────────────────────────────────────"
echo " Step 1在浏览器中完成钉钉授权"
echo "───────────────────────────────────────────────────────"
echo ""
# 获取钉钉授权 URL
AUTH_URL_RESP=$(curl -s --max-time 10 "$BACKEND/api/v1/auth/dingtalk/login?redirect=/")
AUTH_URL=$(echo "$AUTH_URL_RESP" | python3 -c "import sys,json; print(json.load(sys.stdin)['data']['url'])" 2>/dev/null)
if [ -z "$AUTH_URL" ]; then
echo " ❌ 无法获取钉钉授权 URL后端可能未配置 DINGTALK_CLIENT_ID"
echo " 原始响应: $AUTH_URL_RESP"
exit 1
fi
echo " 请在浏览器中打开以下链接:"
echo ""
echo " $AUTH_URL"
echo ""
echo " 操作步骤:"
echo " 1. 浏览器会自动打开钉钉授权页面"
echo " 2. 点击「授权登录」"
echo " 3. 授权成功后,浏览器会跳转到后端页面"
echo " 4. 此时地址栏 URL 中会有 ?authCode=xxxxx"
echo " 把 authCode= 后面的那串字符复制下来"
echo ""
# 自动打开浏览器
if command -v open >/dev/null 2>&1; then
echo " 正在打开授权页面..."
open "$AUTH_URL" 2>/dev/null || true
fi
echo ""
echo "───────────────────────────────────────────────────────"
echo " Step 2把 authCode 贴过来"
echo "───────────────────────────────────────────────────────"
echo ""
echo " 复制 authCode 后,运行以下命令(把 YOUR_AUTH_CODE 换成你的值):"
echo ""
echo " bash $0 YOUR_AUTH_CODE"
echo ""
echo " 或者直接告诉 AI"
echo " 【authCode】YOUR_AUTH_CODE"
echo " AI 会自动帮你完成后续操作。"
echo ""
echo "═══════════════════════════════════════════════════════"

View File

@@ -0,0 +1,255 @@
#!/usr/bin/env python3
"""
process_data.py — 对 Holy Crab 任务结果进行数据分析
用法:
python3 process_data.py summarize <任务ID> 榜单摘要
python3 process_data.py sentiment <任务ID> 评论情感统计
python3 process_data.py compare <任务ID> 产品横向对比
python3 process_data.py detail <任务ID> 完整数据(含召回内容)
Examples:
python3 process_data.py summarize HC-20260727-ABC12
python3 process_data.py sentiment HC-20260727-ABC12
"""
import json
import os
import sys
from pathlib import Path
SCRIPT_DIR = Path(__file__).resolve().parent
DEFAULT_BACKEND = "http://localhost:8000"
def load_cookie() -> str | None:
env = os.environ.get("HC_SESSION")
if env:
return env
cookie_file = Path.home() / ".holy_crab_cookie"
if cookie_file.exists():
return cookie_file.read_text().strip()
return None
def fetch_task(task_id: str) -> dict:
backend = os.environ.get("HC_BACKEND_URL", DEFAULT_BACKEND).rstrip("/")
url = f"{backend}/api/v1/tasks/{task_id}"
cookie = load_cookie()
headers = {}
if cookie:
headers["Cookie"] = f"hc_session={cookie}"
import urllib.request
req = urllib.request.Request(url, headers=headers)
try:
with urllib.request.urlopen(req, timeout=15) as resp:
data = json.loads(resp.read().decode("utf-8"))
except urllib.error.HTTPError as exc:
body = exc.read().decode("utf-8", errors="replace")
try:
err = json.loads(body)
print(f"❌ API错误 {exc.code}: {err}", file=sys.stderr)
except Exception:
print(f"❌ HTTP {exc.code}: {body[:300]}", file=sys.stderr)
sys.exit(1)
result = data.get("data", {}).get("result", {})
extracted = result.get("extracted")
if not extracted:
print(f"❌ 任务 {task_id} 暂无 extracted 数据(任务未完成或格式不兼容)",
file=sys.stderr)
sys.exit(1)
return extracted
# ---------------------------------------------------------------------------
# 命令处理器
# ---------------------------------------------------------------------------
def cmd_summarize(extracted: dict) -> None:
"""榜单摘要"""
ranking = extracted.get("榜单", [])
products = extracted.get("产品详情", [])
src = extracted.get("参考来源笔记总量", {})
meta = extracted.get("提取元数据", {})
stats = meta.get("召回统计", {})
warns = extracted.get("提取警告", [])
print(f"\n{'='*60}")
print(f" 📊 榜单摘要")
print(f"{'='*60}")
print(f" 参考来源笔记总量 : {src.get('原始文本', 'N/A')} (提取: {src.get('提取数量', 'N/A')})")
print(f" 包含召回明细 : {'' if meta.get('包含召回明细') else ''}")
print(f" 标签总数 : {stats.get('标签总数', 0)}")
print(f" 实际召回总数 : {stats.get('实际召回内容总数', 0)}")
print(f"\n 【榜单排名】")
print(f" {'排名':<4} {'产品名称':<20} {'推荐比例':<8} {'产品详情'}")
print(f" {''*60}")
for item in ranking:
rank = item.get("当前排名", "")
name = item.get("产品名称", "")[:20]
ratio = item.get("推荐比例", "")
# 找对应的产品详情
prod = next((p for p in products if p.get("产品名称") == name), None)
if prod:
top3 = [t["内容标签"] for t in prod.get("标签数量Top3", [])]
detail = f"Top标签: {', '.join(top3)}"
else:
detail = ""
print(f" {str(rank):<4} {name:<20} {ratio:<8} {detail}")
if products:
print(f"\n 【各产品经验标签统计】")
for prod in products:
tags = prod.get("内容标签", [])
top3 = prod.get("标签数量Top3", [])
print(f"\n{prod.get('产品名称')} (排行{prod.get('当前排行')})")
print(f" 参考经验: {prod.get('参考经验人数')} | 推荐比例: {prod.get('推荐比例')}")
print(f" 标签 Top3: ", end="")
print(", ".join(f"{t['内容标签']}({t['经验数量']})" for t in top3) if top3 else "")
recall_total = sum(t.get("实际召回数量", 0) for t in tags)
print(f" 实际召回总数: {recall_total}")
if warns:
print(f"\n ⚠️ 提取警告 ({len(warns)} 条):")
for w in warns[:5]:
print(f" - {w}")
if len(warns) > 5:
print(f" ... 共 {len(warns)}")
print(f"\n{'='*60}\n")
def cmd_sentiment(extracted: dict) -> None:
"""评论情感统计(从 comment 类型召回内容中提取)"""
all_comments = []
for prod in extracted.get("产品详情", []):
for tag in prod.get("内容标签", []):
for note in tag.get("召回内容", []):
if note.get("召回类型") == "comment":
all_comments.append({
"评论内容": note.get("评论内容"),
"所属笔记点赞": note.get("所属笔记点赞数量"),
"发布时间": note.get("发布时间"),
"产品": prod.get("产品名称"),
"标签": tag.get("内容标签"),
})
if not all_comments:
print(f"\n ⚠️ 当前任务无评论召回数据comment 类型召回内容为空)")
print(f" 轻度/常规任务默认不包含评论召回深度任务deep模式才有。\n")
return
print(f"\n{'='*60}")
print(f" 💬 评论召回统计 (共 {len(all_comments)} 条)")
print(f"{'='*60}")
# 按产品分组
by_product: dict[str, list] = {}
for c in all_comments:
p = c["产品"]
by_product.setdefault(p, []).append(c)
for product, comments in by_product.items():
print(f"\n{product}】({len(comments)} 条评论)")
for c in comments[:10]:
content = c["评论内容"] or ""
print(f"{content[:60]}{'...' if len(content)>60 else ''}")
print(f" 所属笔记 👍{c['所属笔记点赞']} | {c['发布时间']}")
if len(comments) > 10:
print(f" ... 还有 {len(comments)-10}")
print(f"\n 📌 AI 情感分析建议:")
print(f" 请 AI 读取上述评论内容,判断每条评论的情感(正面/负面/中性),")
print(f" 并统计各情感类别的数量和占比。")
print(f"{'='*60}\n")
def cmd_compare(extracted: dict) -> None:
"""产品横向对比"""
products = extracted.get("产品详情", [])
if not products:
print(f"❌ 无产品详情数据", file=sys.stderr)
return
print(f"\n{'='*60}")
print(f" 🔍 产品横向对比")
print(f"{'='*60}")
headers = ["指标"] + [p.get("产品名称", f"产品{i+1}")[:12] for i, p in enumerate(products)]
col_w = 14
print(f" {'指标':<14} " + " ".join(f"{h:<{col_w}}" for h in headers[1:]))
print(f" {''*60}")
def col(val: str) -> str:
return f"{str(val):<{col_w}}"
print(f" {'当前排行':<14} " + " ".join(col(p.get("当前排行", "")) for p in products))
print(f" {'参考经验人数':<14} " + " ".join(col(p.get("参考经验人数", "")) for p in products))
print(f" {'推荐比例':<14} " + " ".join(col(p.get("推荐比例", "")) for p in products))
tag_counts = [len(p.get("内容标签", [])) for p in products]
print(f" {'标签数量':<14} " + " ".join(col(c) for c in tag_counts))
recall_totals = []
for p in products:
total = sum(t.get("实际召回数量", 0) for t in p.get("内容标签", []))
recall_totals.append(total)
print(f" {'实际召回总数':<14} " + " ".join(col(r) for r in recall_totals))
top_tags = []
for p in products:
top3 = p.get("标签数量Top3", [])
tags_str = ", ".join(t["内容标签"] for t in top3[:2]) if top3 else ""
top_tags.append(tags_str)
print(f" {'Top1-2标签':<14} " + " ".join(f"{t[:col_w*2-2]:<{col_w*2}}" for t in top_tags))
print(f"\n 【各产品 Top3 标签详情】")
for i, prod in enumerate(products):
print(f"\n {i+1}. {prod.get('产品名称')}")
for t in prod.get("标签数量Top3", []):
recall = next(
(x.get("实际召回数量", 0)
for x in prod.get("内容标签", [])
if x.get("内容标签") == t["内容标签"]),
0
)
print(f" {t['排名']}. {t['内容标签']} {t['经验数量']}人 召回:{recall}")
print(f"\n{'='*60}\n")
def cmd_detail(extracted: dict) -> None:
"""完整数据(含所有召回内容)"""
print(json.dumps(extracted, ensure_ascii=False, indent=2))
# ---------------------------------------------------------------------------
# 主入口
# ---------------------------------------------------------------------------
COMMANDS = {
"summarize": ("榜单摘要", cmd_summarize),
"sentiment": ("评论情感统计", cmd_sentiment),
"compare": ("产品横向对比", cmd_compare),
"detail": ("完整数据", cmd_detail),
}
def main() -> None:
if len(sys.argv) < 3 or sys.argv[1] not in COMMANDS:
print(f"用法: {sys.argv[0]} <{'|'.join(COMMANDS)}> <任务ID>")
print(f"示例: {sys.argv[0]} summarize HC-20260727-ABC12")
sys.exit(1)
cmd_key = sys.argv[1]
task_id = sys.argv[2]
_, handler = COMMANDS[cmd_key]
extracted = fetch_task(task_id)
handler(extracted)
if __name__ == "__main__":
main()

View File

@@ -0,0 +1,134 @@
#!/usr/bin/env python3
"""
query_tasks.py — 列出 Holy Crab 所有任务
用法: python3 query_tasks.py [任务ID 关键词]
Examples:
python3 query_tasks.py
python3 query_tasks.py HC-20260727-ABC12
"""
import json
import os
import sys
from pathlib import Path
SCRIPT_DIR = Path(__file__).resolve().parent
DEFAULT_BACKEND = "http://localhost:8000"
def load_cookie() -> str | None:
# 优先级:环境变量 > ~/.holy_crab_env > ~/.holy_crab_cookie
env = os.environ.get("HC_SESSION")
if env:
return env
env_file = Path.home() / ".holy_crab_env"
if env_file.exists():
for line in env_file.read_text().strip().splitlines():
line = line.strip()
if line.startswith("HC_SESSION=") or line.startswith("hc_session="):
val = line.split("=", 1)[1].strip().strip('"').strip("'")
if val:
return val
cookie_file = Path.home() / ".holy_crab_cookie"
if cookie_file.exists():
return cookie_file.read_text().strip()
return None
def api_get(path: str, params: dict | None = None) -> dict:
backend = os.environ.get("HC_BACKEND_URL", DEFAULT_BACKEND).rstrip("/")
url = f"{backend}/api/v1{path}"
cookie = load_cookie()
headers = {}
if cookie:
headers["Cookie"] = f"hc_session={cookie}"
import urllib.request
req = urllib.request.Request(url, headers=headers)
if params:
import urllib.parse
req.full_url = f"{url}?{urllib.parse.urlencode(params)}"
try:
with urllib.request.urlopen(req, timeout=15) as resp:
return json.loads(resp.read().decode("utf-8"))
except urllib.error.HTTPError as exc:
body = exc.read().decode("utf-8", errors="replace")
try:
err = json.loads(body)
print(f"❌ API错误 {exc.code}: {err}", file=sys.stderr)
except Exception:
print(f"❌ HTTP {exc.code}: {body[:300]}", file=sys.stderr)
sys.exit(1)
def format_status(status: str) -> str:
mapping = {
"completed": "✅ 完成",
"failed": "❌ 失败",
"cancelled": "🚫 取消",
"partial": "⚠️ 部分",
"running": "⏳ 进行中",
"waiting": "⏳ 等待中",
}
return mapping.get(status, status)
def main() -> None:
task_id_filter = sys.argv[1] if len(sys.argv) > 1 else None
if task_id_filter:
# 精确查单个任务
data = api_get(f"/tasks/{task_id_filter}")
task = data.get("data", {})
print(f"\n{''*60}")
print(f" 任务ID : {task.get('task_id')}")
print(f" 名称 : {task.get('name')}")
print(f" 关键词 : {', '.join(task.get('keywords', []))}")
print(f" 状态 : {format_status(task.get('status'))}")
print(f" 进度 : {task.get('progress_percent')}%")
print(f" 模式 : {task.get('mode')}")
print(f" 创建时间 : {task.get('created_at')}")
print(f" 完成时间 : {task.get('completed_at') or ''}")
if task.get("error"):
print(f" 错误 : [{task['error'].get('code')}] {task['error'].get('message')}")
# 检查 extracted
result = task.get("result", {})
extracted = result.get("extracted")
if extracted:
meta = extracted.get("提取元数据", {})
stats = meta.get("召回统计", {})
print(f"\n 📊 数据清洗结果:")
print(f" schema : {extracted.get('schema_version')}")
print(f" 标签总数 : {stats.get('标签总数', 'N/A')}")
print(f" 召回总数 : {stats.get('实际召回内容总数', 'N/A')}")
print(f" 榜单数量 : {len(extracted.get('榜单', []))}")
print(f" 产品数量 : {len(extracted.get('产品详情', []))}")
src = extracted.get("参考来源笔记总量", {})
print(f" 笔记总量 : {src.get('原始文本', 'N/A')}")
else:
print(f"\n ⏳ 任务尚未完成或无 extracted 数据")
print(f"{''*60}\n")
else:
# 列表
data = api_get("/tasks", {"page_size": 50})
items = data.get("data", {}).get("items", [])
total = data.get("data", {}).get("total", 0)
print(f"\n{''*60}")
print(f" Holy Crab 任务列表 (共 {total} 个)")
print(f"{''*60}")
print(f" {'任务ID':<22} {'状态':<14} {'关键词':<16} {'创建时间':<12} {'文件'}")
print(f" {''*60}")
for t in items:
keywords = ",".join(t.get("keywords", [])[:2])
if len(",".join(t.get("keywords", []))) > 16:
keywords += "..."
status = format_status(t.get("status", ""))
files = len(t.get("files", []))
ts = (t.get("created_at") or "")[:10]
print(f" {t.get('task_id'):<22} {status:<14} {keywords:<16} {ts:<12} {files}f")
print(f"{''*60}\n")
if __name__ == "__main__":
main()

648
task_service.py Normal file
View File

@@ -0,0 +1,648 @@
import hashlib
import json
import secrets
import string
import threading
import time
from datetime import datetime
from pathlib import Path
from typing import Any
from config import Config
from crawler_client import (
CrawlerError,
cancel_collection,
query_collection,
resume_collection,
start_collection,
)
from database import connection, json_dumps, json_loads, now_iso
from extract_service import transform_result
MODE_NAMES = {"mild": "轻度", "regular": "常规", "deep": "深度"}
TERMINAL_STATUSES = {"completed", "failed", "cancelled", "partial"}
# 远程 overview/sources 初始化较重,同一业务进程内串行提交,
# 避免多个新任务同时触发问一问基础采集导致网关超时。
COLLECTION_START_LOCK = threading.Lock()
class TaskError(RuntimeError):
def __init__(self, code: str, message: str, status_code: int = 400, details: dict | None = None):
super().__init__(message)
self.code = code
self.message = message
self.status_code = status_code
self.details = details or {}
def _public_task_id() -> str:
day = datetime.now().strftime("%Y%m%d")
chars = string.ascii_uppercase + string.digits
return f"HC-{day}-{''.join(secrets.choice(chars) for _ in range(5))}"
def _file_id() -> str:
return f"file_{secrets.token_hex(8)}"
def validate_create(data: dict[str, Any]) -> tuple[str, str, list[str], str, str]:
mode = str(data.get("mode") or "")
if mode not in MODE_NAMES:
raise TaskError("INVALID_MODE", "mode 必须是 mild、regular 或 deep", 422)
platform = str(data.get("platform") or "")
if platform != "xiaohongshu_wenyiwen":
raise TaskError("INVALID_PLATFORM", "第一期仅支持 xiaohongshu_wenyiwen", 422)
raw_keywords = data.get("keywords")
if not isinstance(raw_keywords, list):
raise TaskError("KEYWORD_REQUIRED", "keywords 必须是数组", 422)
keywords = list(dict.fromkeys(str(item).strip() for item in raw_keywords if str(item).strip()))
if not keywords:
raise TaskError("KEYWORD_REQUIRED", "至少需要一个搜索词", 422)
if mode == "mild" and len(keywords) > 50:
raise TaskError("KEYWORD_LIMIT_EXCEEDED", "轻度任务最多支持 50 个搜索词", 422)
if mode in {"regular", "deep"} and len(keywords) != 1:
raise TaskError("SINGLE_KEYWORD_REQUIRED", "常规和深度任务只能包含一个搜索词", 422)
if any(len(keyword) > 200 for keyword in keywords):
raise TaskError("INVALID_KEYWORD", "单个搜索词不能超过 200 个字符", 422)
name = str(data.get("name") or "").strip() or f"{MODE_NAMES[mode]}|问一问|{keywords[0]}"
if len(name) > 100:
raise TaskError("INVALID_TASK_NAME", "任务名称不能超过 100 个字符", 422)
created_by_id = str(data.get("created_by_id") or "usr_local")
created_by_name = str(data.get("created_by_name") or "本地用户")
return mode, platform, keywords, name, created_by_id, created_by_name
def create_task(data: dict[str, Any], retry_of_task_id: int | None = None) -> dict[str, Any]:
mode, platform, keywords, name, creator_id, creator_name = validate_create(data)
now = now_iso()
with connection() as conn:
while True:
public_id = _public_task_id()
if not conn.execute("SELECT 1 FROM research_tasks WHERE public_task_id=?", (public_id,)).fetchone():
break
cursor = conn.execute(
"""INSERT INTO research_tasks
(public_task_id,name,platform,mode,status,execution_stage,progress_percent,
created_by_id,created_by_name,retry_of_task_id,created_at,updated_at)
VALUES (?,?,?,?, 'waiting','queued',0,?,?,?,?,?)""",
(public_id, name, platform, mode, creator_id, creator_name, retry_of_task_id, now, now),
)
task_pk = cursor.lastrowid
conn.executemany(
"""INSERT INTO task_keywords
(task_id,keyword_order,keyword,normalized_keyword,created_at)
VALUES (?,?,?,?,?)""",
[(task_pk, index, keyword, keyword.casefold(), now) for index, keyword in enumerate(keywords)],
)
_event(conn, task_pk, "created", "queued", 0, "user", creator_id, {"keywords": keywords})
task = get_task(public_id)
threading.Thread(target=_execute_task, args=(public_id,), daemon=True, name=f"holy-crab-{public_id}").start()
return task
def _event(conn, task_pk: int, event_type: str, stage: str, progress: int, actor_type: str,
actor_id: str | None = None, payload: dict | None = None) -> None:
conn.execute(
"""INSERT INTO task_events
(task_id,event_type,stage,progress_percent,actor_type,actor_id,payload_json,occurred_at)
VALUES (?,?,?,?,?,?,?,?)""",
(task_pk, event_type, stage, progress, actor_type, actor_id, json_dumps(payload) if payload else None, now_iso()),
)
def _keywords(conn, task_pk: int) -> list[str]:
rows = conn.execute(
"SELECT keyword FROM task_keywords WHERE task_id=? ORDER BY keyword_order", (task_pk,)
).fetchall()
return [row["keyword"] for row in rows]
def _update(public_id: str, *, status: str | None = None, stage: str | None = None,
progress: int | float | None = None, crawler_task_id: str | None = None,
result: dict | None = None, error_code: str | None = None,
error_message: str | None = None, completed: bool = False) -> None:
with connection() as conn:
row = conn.execute("SELECT * FROM research_tasks WHERE public_task_id=?", (public_id,)).fetchone()
if not row:
return
# cancelled 任务仍允许写入最终部分结果,但禁止恢复为其他状态。
if row["status"] == "cancelled" and result is None:
return
next_status = "cancelled" if row["status"] == "cancelled" else (status or row["status"])
next_progress = max(row["progress_percent"], min(100, int(float(progress or 0))))
now = now_iso()
conn.execute(
"""UPDATE research_tasks SET status=?,execution_stage=?,progress_percent=?,
crawler_task_id=COALESCE(?,crawler_task_id),
result_json=COALESCE(?,result_json),error_code=?,error_message=?,
started_at=COALESCE(started_at,?),
completed_at=CASE WHEN ? THEN ? ELSE completed_at END,
updated_at=?,version=version+1 WHERE id=?""",
(
next_status, stage or row["execution_stage"], next_progress,
crawler_task_id, json_dumps(result) if result is not None else None,
error_code, error_message, now, completed, now, now, row["id"],
),
)
_event(conn, row["id"], "status_changed", stage or row["execution_stage"], next_progress,
"worker", payload={"status": next_status, "error_code": error_code})
def _execute_task(public_id: str) -> None:
try:
with connection() as conn:
row = conn.execute("SELECT * FROM research_tasks WHERE public_task_id=?", (public_id,)).fetchone()
if not row or row["status"] == "cancelled":
return
keywords = _keywords(conn, row["id"])
mode = row["mode"]
_update(public_id, status="running", stage="initializing", progress=5)
with COLLECTION_START_LOCK:
result = start_collection(mode, keywords)
crawler_task_id = str(result.get("task_id") or "")
if not crawler_task_id:
raise CrawlerError("爬虫服务未返回 task_id")
with connection() as conn:
local = conn.execute(
"SELECT status FROM research_tasks WHERE public_task_id=?", (public_id,)
).fetchone()
if local and local["status"] == "cancelled":
cancel_collection(crawler_task_id)
return
crawler_status = str(result.get("status") or "")
is_async = mode == "deep" or crawler_status in {"running", "waiting"}
if not is_async:
_complete_task(public_id, result, crawler_task_id=crawler_task_id)
return
_update(
public_id, status="running", stage="collecting_search",
progress=max(10, float(result.get("progress") or 10)),
crawler_task_id=crawler_task_id, result=result,
)
while True:
time.sleep(Config.CRAWLER_POLL_INTERVAL_SECONDS)
with connection() as conn:
local = conn.execute(
"SELECT status FROM research_tasks WHERE public_task_id=?", (public_id,)
).fetchone()
if not local or local["status"] == "cancelled":
return
queried = query_collection(crawler_task_id)
status = str(queried.get("status") or "running")
if status in {"completed", "partial"}:
_complete_task(
public_id, queried, status=status,
crawler_task_id=crawler_task_id,
)
return
if status == "failed":
raise CrawlerError(str(queried.get("error_message") or "爬虫任务执行失败"))
_update(
public_id, status="running",
stage=str(queried.get("current_stage") or "collecting_search"),
progress=float(queried.get("progress") or 10),
crawler_task_id=crawler_task_id, result=queried,
)
except Exception as exc:
_update(
public_id, status="failed", stage="failed", progress=0,
error_code="COLLECTOR_FAILED", error_message=str(exc), completed=True,
)
def _complete_task(
public_id: str,
result: dict[str, Any],
status: str = "completed",
crawler_task_id: str | None = None,
) -> None:
# 对原始爬虫结果执行数据清洗,生成结构化的 extracted 字段
result = transform_result(result)
_write_result_files(public_id, result)
_update(
public_id, status=status, stage="completed", progress=100,
crawler_task_id=crawler_task_id, result=result, completed=True,
error_code=("PARTIAL_RESULT" if status == "partial" else None),
error_message=("部分数据采集失败" if status == "partial" else None),
)
def _write_result_files(public_id: str, result: dict[str, Any]) -> None:
folder = Config.FILE_STORAGE_PATH / public_id
folder.mkdir(parents=True, exist_ok=True)
json_path = folder / "xhs_wen_result.json"
summary_path = folder / "research_summary.md"
json_bytes = json.dumps(result, ensure_ascii=False, indent=2).encode("utf-8")
json_path.write_bytes(json_bytes)
summary = (
f"# 问一问任务数据摘要\n\n"
f"- 任务 ID{public_id}\n"
f"- 生成时间:{now_iso()}\n"
f"- 数据文件xhs_wen_result.json\n"
f"- SHA-256{hashlib.sha256(json_bytes).hexdigest()}\n"
)
summary_path.write_text(summary, encoding="utf-8")
with connection() as conn:
row = conn.execute("SELECT id FROM research_tasks WHERE public_task_id=?", (public_id,)).fetchone()
if not row:
return
for path, stage, category, fmt, count in [
(json_path, "cleaned", "search_result", "json", _result_count(result)),
(summary_path, "cleaned", "metadata", "md", 1),
]:
content = path.read_bytes()
existing = conn.execute(
"SELECT public_file_id FROM task_files WHERE task_id=? AND name=?",
(row["id"], path.name),
).fetchone()
public_file_id = existing["public_file_id"] if existing else _file_id()
conn.execute(
"""INSERT OR REPLACE INTO task_files
(public_file_id,task_id,name,stage,category,format,record_count,size_bytes,
storage_key,sha256,schema_version,generated_at,available)
VALUES (?,?,?,?,?,?,?,?,?,?,?,?,?)""",
(
public_file_id, row["id"], path.name, stage, category, fmt,
count, len(content), str(path), hashlib.sha256(content).hexdigest(),
"1.0", now_iso(), 1,
),
)
def _result_count(result: dict[str, Any]) -> int:
data = result.get("data")
if isinstance(data, list):
return len(data)
items = result.get("items")
return len(items) if isinstance(items, list) else 1
def _task_dict(conn, row, include_result: bool = True) -> dict[str, Any]:
keywords = _keywords(conn, row["id"])
saved_result = json_loads(row["result_json"]) if row["result_json"] else None
# 兼容修复前生成的同步任务:爬虫任务 ID 曾只保存在 result.task_id。
collector_task_id = row["crawler_task_id"]
if not collector_task_id and isinstance(saved_result, dict):
collector_task_id = saved_result.get("task_id")
files = conn.execute(
"SELECT * FROM task_files WHERE task_id=? AND available=1 ORDER BY id", (row["id"],)
).fetchall()
data = {
"task_id": row["public_task_id"],
"collector_task_id": collector_task_id,
"name": row["name"],
"mode": row["mode"],
"platform": {"code": row["platform"], "name": "问一问"},
"keywords": keywords,
"status": row["status"],
"execution_stage": row["execution_stage"],
"progress_percent": row["progress_percent"],
"created_by": {"id": row["created_by_id"], "name": row["created_by_name"]},
"created_at": row["created_at"],
"updated_at": row["updated_at"],
"started_at": row["started_at"],
"completed_at": row["completed_at"],
"retry_of_task_id": _retry_public_id(conn, row["retry_of_task_id"]),
"cancel_requested": bool(row["cancel_requested_at"]),
"error": (
{"code": row["error_code"], "message": row["error_message"]}
if row["error_code"] or row["error_message"] else None
),
"usable_by_agent": row["status"] == "completed",
"files": [_file_dict(file) for file in files],
}
if include_result and saved_result is not None:
# 兜底:对历史任务(未经过 transform_result 的旧数据)
# 也执行清洗转换,确保前端 / AI 始终拿到带 extracted 的完整结果
data["result"] = transform_result(saved_result)
return data
def _retry_public_id(conn, retry_pk: int | None) -> str | None:
if not retry_pk:
return None
row = conn.execute("SELECT public_task_id FROM research_tasks WHERE id=?", (retry_pk,)).fetchone()
return row["public_task_id"] if row else None
def _file_dict(row) -> dict[str, Any]:
return {
"file_id": row["public_file_id"], "name": row["name"], "format": row["format"],
"stage": row["stage"], "stage_name": "清洗数据" if row["stage"] == "cleaned" else "原始数据",
"category": row["category"], "category_name": {
"search_result": "搜索结果", "entry": "收录内容",
"comment": "评论", "metadata": "任务元数据",
}.get(row["category"], row["category"]),
"record_count": row["record_count"], "size_bytes": row["size_bytes"],
"sha256": row["sha256"], "schema_version": row["schema_version"],
"generated_at": row["generated_at"], "previewable": row["size_bytes"] <= 2 * 1024 * 1024,
}
def get_task(public_id: str) -> dict[str, Any]:
with connection() as conn:
row = conn.execute("SELECT * FROM research_tasks WHERE public_task_id=?", (public_id,)).fetchone()
if not row:
raise TaskError("TASK_NOT_FOUND", "任务不存在", 404)
return _task_dict(conn, row)
def get_task_extracted(public_id: str) -> dict[str, Any]:
"""直接返回任务的清洗解析结果,方便 curl / Agent 读取。
普通任务详情接口需要服务前端展示,因此会包装任务状态、文件列表和原始结果。
Agent 做分析时更适合直接读取 result.extracted这里把 extracted 提升到
data 顶层返回。
"""
task = get_task(public_id)
result = task.get("result") if isinstance(task, dict) else None
extracted = result.get("extracted") if isinstance(result, dict) else None
if not isinstance(extracted, dict):
raise TaskError("EXTRACTED_NOT_READY", "任务清洗数据尚未生成", 404)
extracted = dict(extracted)
metadata = dict(extracted.get("提取元数据") or {})
metadata.setdefault("来源任务ID", public_id)
metadata.setdefault("核心数据路径", "data.result.extracted")
metadata.setdefault("采集任务ID", task.get("collector_task_id"))
metadata.setdefault("任务状态", task.get("status"))
metadata.setdefault("关键词", task.get("keywords"))
extracted["提取元数据"] = metadata
return extracted
def list_tasks(q: str = "", status: str = "", page: int = 1, page_size: int = 10) -> dict[str, Any]:
if page < 1 or page_size not in {10, 20, 50}:
raise TaskError("INVALID_PAGINATION", "page 必须大于 0page_size 只允许 10、20、50", 422)
clauses, params = [], []
if status:
clauses.append("t.status=?")
params.append(status)
if q:
clauses.append(
"(t.name LIKE ? OR t.public_task_id LIKE ? OR EXISTS "
"(SELECT 1 FROM task_keywords k WHERE k.task_id=t.id AND k.keyword LIKE ?))"
)
like = f"%{q}%"
params.extend([like, like, like])
where = f"WHERE {' AND '.join(clauses)}" if clauses else ""
with connection() as conn:
total = conn.execute(f"SELECT COUNT(*) AS count FROM research_tasks t {where}", params).fetchone()["count"]
rows = conn.execute(
f"SELECT t.* FROM research_tasks t {where} ORDER BY t.created_at DESC LIMIT ? OFFSET ?",
[*params, page_size, (page - 1) * page_size],
).fetchall()
return {
"items": [_task_dict(conn, row, include_result=False) for row in rows],
"page": page, "page_size": page_size, "total": total,
"total_pages": max(1, (total + page_size - 1) // page_size),
}
def cancel_task(public_id: str, reason: str = "") -> dict[str, Any]:
crawler_task_id = None
with connection() as conn:
row = conn.execute("SELECT * FROM research_tasks WHERE public_task_id=?", (public_id,)).fetchone()
if not row:
raise TaskError("TASK_NOT_FOUND", "任务不存在", 404)
if row["status"] == "cancelled":
return _task_dict(conn, row)
if row["status"] not in {"waiting", "running"}:
raise TaskError("TASK_STATUS_CONFLICT", "当前任务状态不允许取消", 409, {"current_status": row["status"]})
crawler_task_id = row["crawler_task_id"]
if not crawler_task_id and row["result_json"]:
saved_result = json_loads(row["result_json"])
if isinstance(saved_result, dict):
crawler_task_id = saved_result.get("task_id")
if crawler_task_id:
try:
cancel_collection(str(crawler_task_id))
except CrawlerError as exc:
raise TaskError("COLLECTOR_UNAVAILABLE", f"爬虫任务停止失败:{exc}", 503) from exc
with connection() as conn:
row = conn.execute("SELECT * FROM research_tasks WHERE public_task_id=?", (public_id,)).fetchone()
if not row:
raise TaskError("TASK_NOT_FOUND", "任务不存在", 404)
if row["status"] not in {"waiting", "running", "cancelled"}:
raise TaskError("TASK_STATUS_CONFLICT", "任务状态已变化,无法停止", 409)
now = now_iso()
conn.execute(
"""UPDATE research_tasks SET status='cancelled',execution_stage='cancelled',
cancel_requested_at=?,completed_at=?,updated_at=?,version=version+1 WHERE id=?""",
(now, now, now, row["id"]),
)
_event(conn, row["id"], "cancelled", "cancelled", row["progress_percent"], "user",
payload={"reason": reason, "crawler_task_id": crawler_task_id})
if crawler_task_id:
threading.Thread(
target=_sync_cancelled_result,
args=(public_id, str(crawler_task_id)),
daemon=True,
name=f"holy-crab-cancel-{public_id}",
).start()
return get_task(public_id)
def _sync_cancelled_result(public_id: str, crawler_task_id: str) -> None:
"""等待爬虫保存停止快照,并同步到业务任务结果和文件。"""
deadline = time.time() + max(60, Config.CRAWLER_TIMEOUT_SECONDS)
latest = None
while time.time() < deadline:
try:
latest = query_collection(crawler_task_id)
except CrawlerError:
time.sleep(Config.CRAWLER_POLL_INTERVAL_SECONDS)
continue
if (
latest.get("status") == "cancelled"
and latest.get("current_stage") == "cancelled"
and latest.get("data") is not None
):
break
time.sleep(Config.CRAWLER_POLL_INTERVAL_SECONDS)
if latest and latest.get("data") is not None:
_write_result_files(public_id, latest)
_update(
public_id, status="cancelled", stage="cancelled",
progress=float(latest.get("progress") or 0),
crawler_task_id=crawler_task_id, result=latest, completed=True,
error_code="TASK_CANCELLED",
error_message="任务已停止,返回停止前已采集数据",
)
def resume_task(public_id: str) -> dict[str, Any]:
"""继续原业务任务:有爬虫任务 ID 时断点恢复,否则从初始化阶段重试。"""
with connection() as conn:
row = conn.execute(
"SELECT * FROM research_tasks WHERE public_task_id=?", (public_id,)
).fetchone()
if not row:
raise TaskError("TASK_NOT_FOUND", "任务不存在", 404)
if row["status"] not in {"failed", "cancelled", "partial"}:
raise TaskError(
"TASK_STATUS_CONFLICT",
"只有失败、部分完成或已取消任务可以继续采集",
409,
)
crawler_task_id = row["crawler_task_id"]
if not crawler_task_id and row["result_json"]:
saved_result = json_loads(row["result_json"])
if isinstance(saved_result, dict):
crawler_task_id = saved_result.get("task_id")
if not crawler_task_id:
# 首次请求爬虫服务就失败时不会产生爬虫任务 ID此时仍沿用
# 原业务任务 ID从初始化阶段重试避免“继续采集”创建新任务。
now = now_iso()
conn.execute(
"""UPDATE research_tasks
SET status='waiting',execution_stage='queued',progress_percent=0,
cancel_requested_at=NULL,completed_at=NULL,error_code=NULL,
error_message=NULL,result_json=NULL,updated_at=?,version=version+1
WHERE id=?""",
(now, row["id"]),
)
_event(
conn, row["id"], "retried", "queued", 0, "user",
payload={"resume_mode": "restart_initialization"},
)
if not crawler_task_id:
threading.Thread(
target=_execute_task,
args=(public_id,),
daemon=True,
name=f"holy-crab-retry-{public_id}",
).start()
return get_task(public_id)
try:
resumed = resume_collection(str(crawler_task_id))
except CrawlerError as exc:
raise TaskError(
"COLLECTOR_UNAVAILABLE", f"爬虫任务恢复失败:{exc}", 503
) from exc
with connection() as conn:
row = conn.execute(
"SELECT * FROM research_tasks WHERE public_task_id=?", (public_id,)
).fetchone()
if not row:
raise TaskError("TASK_NOT_FOUND", "任务不存在", 404)
now = now_iso()
progress = max(0, min(99, int(float(resumed.get("progress") or row["progress_percent"] or 0))))
conn.execute(
"""UPDATE research_tasks
SET status='running',execution_stage='resuming',progress_percent=?,
cancel_requested_at=NULL,completed_at=NULL,error_code=NULL,
error_message=NULL,result_json=?,updated_at=?,version=version+1
WHERE id=?""",
(progress, json_dumps(resumed), now, row["id"]),
)
_event(
conn, row["id"], "resumed", "resuming", progress, "user",
payload={"crawler_task_id": crawler_task_id},
)
threading.Thread(
target=_monitor_resumed_task,
args=(public_id, str(crawler_task_id)),
daemon=True,
name=f"holy-crab-resume-{public_id}",
).start()
return get_task(public_id)
def _monitor_resumed_task(public_id: str, crawler_task_id: str) -> None:
"""轮询恢复后的原爬虫任务,并覆盖原业务任务的结果文件。"""
try:
while True:
time.sleep(Config.CRAWLER_POLL_INTERVAL_SECONDS)
with connection() as conn:
local = conn.execute(
"SELECT status FROM research_tasks WHERE public_task_id=?",
(public_id,),
).fetchone()
if not local or local["status"] == "cancelled":
return
queried = query_collection(crawler_task_id)
status = str(queried.get("status") or "running")
if status in {"completed", "partial"}:
_complete_task(
public_id, queried, status=status,
crawler_task_id=crawler_task_id,
)
return
if status == "failed":
raise CrawlerError(
str(queried.get("error_message") or "恢复采集失败")
)
_update(
public_id,
status="running",
stage=str(queried.get("current_stage") or "resuming"),
progress=float(queried.get("progress") or 0),
crawler_task_id=crawler_task_id,
result=queried,
)
except Exception as exc:
_update(
public_id,
status="failed",
stage="resume_failed",
progress=0,
error_code="COLLECTOR_RESUME_FAILED",
error_message=str(exc),
completed=True,
)
def recollect_task(public_id: str) -> dict[str, Any]:
"""复制原配置并创建全新的业务任务和爬虫任务,从头采集。"""
with connection() as conn:
row = conn.execute("SELECT * FROM research_tasks WHERE public_task_id=?", (public_id,)).fetchone()
if not row:
raise TaskError("TASK_NOT_FOUND", "任务不存在", 404)
if row["status"] in {"waiting", "running"}:
raise TaskError("TASK_STATUS_CONFLICT", "运行中的任务不能重新采集", 409)
keywords = _keywords(conn, row["id"])
data = {
"name": row["name"], "mode": row["mode"], "platform": row["platform"],
"keywords": keywords, "created_by_id": row["created_by_id"],
"created_by_name": row["created_by_name"],
}
source_pk = row["id"]
return create_task(data, retry_of_task_id=source_pk)
# 保留旧函数名供其他内部调用兼容;语义已经调整为断点恢复。
retry_task = resume_task
def get_file(public_id: str, file_id: str) -> tuple[dict[str, Any], Path]:
with connection() as conn:
row = conn.execute(
"""SELECT f.* FROM task_files f JOIN research_tasks t ON t.id=f.task_id
WHERE t.public_task_id=? AND f.public_file_id=? AND f.available=1""",
(public_id, file_id),
).fetchone()
if not row:
raise TaskError("FILE_NOT_FOUND", "文件不存在", 404)
return _file_dict(row), Path(row["storage_key"])
def resume_unfinished_tasks() -> None:
"""服务重启后恢复等待任务;已有爬虫任务则继续查询,否则重新提交。"""
with connection() as conn:
rows = conn.execute(
"SELECT public_task_id FROM research_tasks WHERE status IN ('waiting','running')"
).fetchall()
for row in rows:
threading.Thread(
target=_execute_task, args=(row["public_task_id"],), daemon=True,
name=f"holy-crab-resume-{row['public_task_id']}",
).start()