Files
daily-paper/app/routes/admin.py
T
Rain-Bus 90fe705e8f refactor: 迁移布局检测模型从 PicoDet 到 DocLayout-YOLO
- 核心变更:
  - app/services/layout_detector.py: 重写布局检测器,从 PicoDet-S_layout_3cls 迁移到 DocLayout-YOLO (DocStructBench, imgsz=1024)
  - 支持多设备推理 (CPU/CUDA/DirectML/OpenVINO 等),自动探测最优设备
  - 预处理改为 letterbox (保比例缩放+灰边 padding),坐标还原使用 (model_coord - padding) / ratio 公式
  - 后处理解析 YOLOv10 end-to-end 输出 [N,6]=[x1,y1,x2,y2,conf,cls]
  - 类别映射改为按 class name 动态匹配 (figure/figure_group→picture, table/table_group→table)

- 新增文件:
  - scripts/export_doclayout_yolo_onnx.py: DocLayout-YOLO ONNX 导出脚本 (独立 venv 运行)
  - tests/test_layout_detector.py: 布局检测器完整测试 (35 个用例)

- 配置更新:
  - .env.example: 更新布局检测配置 (新增 LAYOUT_IMGSZ, LAYOUT_DEVICE, LAYOUT_DEVICE_ID)
  - app/config.py: Settings 类对应字段
  - pyproject.toml: 新增 export 依赖组 (torch, doclayout-yolo, onnx 等)

- 删除旧文件:
  - scripts/export_picodet_onnx.py: 旧 PicoDet 导出脚本

- 文档更新:
  - README.md: 更新环境变量说明
  - 相关服务注释更新 (pdf_image_extractor.py, summary_persister.py, reextract_images.py)

此重构遵循项目初期开发阶段规范,大胆调整数据模型,无需向后兼容。
2026-06-14 10:41:44 +08:00

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"""管理接口 — 仪表盘、抓取、总结、清理、删除、日志,需要登录鉴权。"""
from __future__ import annotations
import hashlib
import hmac
from datetime import date
from fastapi import (
APIRouter,
BackgroundTasks,
Depends,
Form,
HTTPException,
Query,
Request,
)
from fastapi.responses import RedirectResponse
from pydantic import BaseModel, field_validator
from sqlalchemy.orm import Session
from app.config import settings
from app.database import get_db
from app.services import admin as admin_svc
from app.services.admin import get_admin_stats
from app.services.cleaner import cleanup_tmp
from app.services.jobs import create_job, enqueue_job
from app.utils import templates, today_str
router = APIRouter(prefix="/admin", tags=["admin"])
# ── 认证 ──────────────────────────────────────────────────────────────
def _check_password(password: str) -> bool:
"""校验密码,支持明文或 sha256 哈希(常量时间比较)。"""
stored = settings.ADMIN_PASSWORD
if not stored:
return False
if hmac.compare_digest(password, stored):
return True
# 也支持存 sha256 哈希
hashed = hashlib.sha256(password.encode()).hexdigest()
return hmac.compare_digest(hashed, stored)
async def verify_admin(request: Request) -> None:
"""检查 session 中的登录状态,未登录则重定向到登录页。"""
if not request.session.get("is_admin"):
raise HTTPException(status_code=303, headers={"Location": "/admin/login"})
# ── 登录 / 登出 ──────────────────────────────────────────────────────
@router.get("/login")
async def admin_login_page(request: Request):
"""显示登录页面。已登录则直接跳转管理页。"""
if request.session.get("is_admin"):
return RedirectResponse("/admin/", status_code=303)
return templates.TemplateResponse(request, "login.html", {"error": None})
@router.post("/login")
async def admin_login_submit(
request: Request,
username: str = Form(""),
password: str = Form(""),
):
"""处理登录表单提交。"""
if username == settings.ADMIN_USERNAME and _check_password(password):
request.session["is_admin"] = True
return RedirectResponse("/admin/", status_code=303)
return templates.TemplateResponse(
request, "login.html", {"error": "用户名或密码错误"}
)
@router.post("/logout")
async def admin_logout(request: Request):
"""退出登录,清除 session。"""
request.session.clear()
return RedirectResponse("/admin/login", status_code=303)
# ── 仪表盘 ──────────────────────────────────────────────────────────
@router.get("/")
async def admin_dashboard(
request: Request,
_admin: None = Depends(verify_admin),
db: Session = Depends(get_db),
):
"""管理仪表盘 — 系统状态总览。"""
stats = get_admin_stats(db)
scheduler_history = admin_svc.get_scheduler_history(db)
return templates.TemplateResponse(
request,
"admin_dashboard.html",
{"stats": stats, "scheduler_history": scheduler_history},
)
# ── 调度器 ──────────────────────────────────────────────────────────
@router.get("/scheduler-status")
async def admin_scheduler_status(_admin: None = Depends(verify_admin)):
"""调度器运行状态(JSON)。"""
return admin_svc.get_scheduler_status()
@router.post("/trigger-pipeline")
async def admin_trigger_pipeline(
background_tasks: BackgroundTasks,
_admin: None = Depends(verify_admin),
db: Session = Depends(get_db),
):
"""手动触发一次完整流水线(crawl → summarize → cleanup)。"""
today = today_str()
job = create_job(
db,
"pipeline_daily",
owner="admin_trigger",
payload={"target_date": today},
)
enqueue_job(background_tasks, job.id)
return {"status": "queued", "job_id": job.id, "message": "流水线任务已创建"}
@router.post("/refresh-upvotes")
async def admin_refresh_upvotes(
background_tasks: BackgroundTasks,
_admin: None = Depends(verify_admin),
db: Session = Depends(get_db),
days: int | None = Query(None, description="刷新最近 N 天,默认使用配置值"),
):
"""手动刷新最近 N 天论文的 upvotes。"""
job = create_job(
db,
"refresh_upvotes",
owner="admin_refresh",
payload={"days": days},
)
enqueue_job(background_tasks, job.id)
return {"status": "queued", "job_id": job.id}
# ── 请求模型 ──────────────────────────────────────────────────────────
class DeleteRequest(BaseModel):
date_start: date
date_end: date
include_notes: bool = True
confirm: str
@field_validator("confirm")
@classmethod
def confirm_must_be_delete(cls, v: str) -> str:
if v != "DELETE":
raise ValueError("confirm must be 'DELETE' to proceed")
return v
# ── 抓取 ──────────────────────────────────────────────────────────────
@router.post("/crawl")
async def admin_crawl(
background_tasks: BackgroundTasks,
_admin: None = Depends(verify_admin),
db: Session = Depends(get_db),
date: str | None = Query(None, description="YYYY-MM-DD,默认今天"),
):
"""手动抓取指定日期,默认今天。"""
target_date = date or today_str()
job = create_job(
db,
"crawl_daily",
owner="admin_crawl",
payload={"target_date": target_date},
)
enqueue_job(background_tasks, job.id)
return {"status": "queued", "job_id": job.id, "target_date": target_date}
# ── 总结 ──────────────────────────────────────────────────────────────
@router.post("/summarize")
async def admin_summarize_batch(
background_tasks: BackgroundTasks,
_admin: None = Depends(verify_admin),
db: Session = Depends(get_db),
):
"""批量总结所有 pending 论文。"""
job = create_job(
db,
"summarize_batch",
owner="admin_summarize",
payload={"pdf_mode": settings.SUMMARY_PDF_MODE},
)
enqueue_job(background_tasks, job.id)
return {"status": "queued", "job_id": job.id}
@router.post("/summarize/{arxiv_id}")
async def admin_summarize_single(
arxiv_id: str,
background_tasks: BackgroundTasks,
_admin: None = Depends(verify_admin),
db: Session = Depends(get_db),
):
"""总结或重跑单篇论文。"""
job = create_job(
db,
"summarize_one",
owner="admin_summarize",
payload={
"arxiv_id": arxiv_id,
"force": True,
"pdf_mode": settings.SUMMARY_PDF_MODE,
},
)
enqueue_job(background_tasks, job.id)
return {"status": "queued", "job_id": job.id, "arxiv_id": arxiv_id}
# ── 清理 ──────────────────────────────────────────────────────────────
@router.post("/cleanup")
async def admin_cleanup(
background_tasks: BackgroundTasks,
_admin: None = Depends(verify_admin),
db: Session = Depends(get_db),
):
"""清理 data/tmp/ 中超过 24 小时的临时文件。"""
job = create_job(db, "cleanup_tmp", owner="admin_cleanup", payload={})
enqueue_job(background_tasks, job.id)
return {"status": "queued", "job_id": job.id}
@router.post("/cleanup-now")
async def admin_cleanup_now(
_admin: None = Depends(verify_admin),
db: Session = Depends(get_db),
):
"""同步清理临时文件,保留给测试和本地排障使用。"""
try:
return admin_svc.run_cleanup_now(db, cleanup_tmp)
except Exception as exc:
raise HTTPException(status_code=500, detail=str(exc))
# ── 删除 ──────────────────────────────────────────────────────────────
@router.post("/delete")
async def admin_delete(
body: DeleteRequest,
background_tasks: BackgroundTasks,
_admin: None = Depends(verify_admin),
db: Session = Depends(get_db),
):
"""删除指定日期范围内的论文(需要 confirm='DELETE' 二次确认)。"""
if body.date_start > body.date_end:
raise HTTPException(status_code=400, detail="date_start must be <= date_end")
job = create_job(
db,
"delete_range",
owner="admin_delete",
payload={
"date_start": body.date_start.isoformat(),
"date_end": body.date_end.isoformat(),
"include_notes": body.include_notes,
},
)
enqueue_job(background_tasks, job.id)
return {"status": "queued", "job_id": job.id}
@router.get("/jobs/{job_id}")
async def admin_job_detail(
job_id: int,
_admin: None = Depends(verify_admin),
db: Session = Depends(get_db),
):
"""查询后台任务状态和阶段事件。"""
detail = admin_svc.get_job_detail(db, job_id)
if not detail:
raise HTTPException(status_code=404, detail=f"Job not found: {job_id}")
return detail
# ── 日志 ──────────────────────────────────────────────────────────────
@router.get("/logs")
async def admin_logs(
request: Request,
_admin: None = Depends(verify_admin),
db: Session = Depends(get_db),
page: int = Query(1, ge=1),
per_page: int = Query(20, ge=1, le=100),
):
"""查看任务日志(CrawlLog + DataDeleteJob+ 总结状态统计。"""
return templates.TemplateResponse(
request,
"admin_logs.html",
admin_svc.get_logs_context(db, page=page, per_page=per_page),
)
# ── 总结状态管理 ────────────────────────────────────────────────────
@router.get("/summary-status")
async def admin_summary_status(
request: Request,
_admin: None = Depends(verify_admin),
db: Session = Depends(get_db),
status: str = Query("all"),
page: int = Query(1, ge=1),
per_page: int = Query(20, ge=1, le=100),
):
"""总结状态列表(HTMX 片段或 JSON)。"""
results, total = admin_svc.query_summary_statuses(
db, status=status, page=page, per_page=per_page
)
# 判断是否 HTMX 请求
is_htmx = request.headers.get("HX-Request") == "true"
if is_htmx:
# 返回 HTML 片段
return templates.TemplateResponse(
request,
"partials/summary_list.html",
{
"results": results,
"total": total,
"page": page,
"per_page": per_page,
"current_status": status,
},
)
return admin_svc.serialize_summary_statuses(
results, total=total, page=page, per_page=per_page
)
@router.post("/summary-retry-failed")
async def admin_summary_retry_failed(
_admin: None = Depends(verify_admin),
db: Session = Depends(get_db),
):
"""重试所有失败状态的总结任务。"""
count = admin_svc.retry_failed_summaries(db)
if not count:
return {"status": "success", "message": "没有失败的任务需要重试", "count": 0}
return {
"status": "success",
"message": f"已重置 {count} 个失败任务为待总结状态",
"count": count,
}
# ── 论文管理 ────────────────────────────────────────────────────────
@router.get("/papers")
async def admin_papers(
request: Request,
_admin: None = Depends(verify_admin),
db: Session = Depends(get_db),
q: str = Query("", description="搜索标题/摘要"),
date_from: str | None = Query(None),
date_to: str | None = Query(None),
tag: str = Query(""),
summary_status: str = Query("all"),
sort: str = Query("date_desc"),
page: int = Query(1, ge=1),
per_page: int = Query(20, ge=1, le=100),
):
"""论文管理列表页面。"""
papers, total, statuses = admin_svc.query_papers(
db,
q=q,
date_from=date_from,
date_to=date_to,
tag=tag,
summary_status=summary_status,
sort=sort,
page=page,
per_page=per_page,
)
# 构建分页 URL 辅助函数
def pagination_url(p: int) -> str:
params = dict(request.query_params)
params["page"] = str(p)
return "/admin/papers?" + "&".join(f"{k}={v}" for k, v in params.items())
return templates.TemplateResponse(
request,
"admin_papers.html",
{
"papers": papers,
"paper_summary_statuses": statuses,
"total": total,
"page": page,
"per_page": per_page,
"current_status": summary_status,
"current_sort": sort,
"pagination_url": pagination_url,
},
)
@router.post("/paper-delete/{arxiv_id}")
async def admin_paper_delete(
arxiv_id: str,
_admin: None = Depends(verify_admin),
db: Session = Depends(get_db),
):
"""删除单篇论文。"""
if not admin_svc.delete_paper_by_arxiv(db, arxiv_id):
raise HTTPException(status_code=404, detail=f"Paper not found: {arxiv_id}")
return {"status": "success", "message": f"已删除 {arxiv_id}"}
class BatchActionRequest(BaseModel):
action: str # "delete" or "summarize"
arxiv_ids: list[str]
@field_validator("action")
@classmethod
def action_must_be_valid(cls, v: str) -> str:
if v not in ("delete", "summarize"):
raise ValueError("action must be 'delete' or 'summarize'")
return v
@router.post("/papers-batch-action")
async def admin_papers_batch_action(
body: BatchActionRequest,
_admin: None = Depends(verify_admin),
db: Session = Depends(get_db),
):
"""批量操作论文(删除或总结)。"""
if not body.arxiv_ids:
raise HTTPException(status_code=400, detail="arxiv_ids 不能为空")
if body.action == "delete":
count = admin_svc.delete_papers_by_arxiv_ids(db, body.arxiv_ids)
return {
"status": "success",
"message": f"已删除 {count} 篇论文",
"count": count,
}
elif body.action == "summarize":
count = admin_svc.reset_summaries_pending(db, body.arxiv_ids)
return {
"status": "success",
"message": f"已将 {count} 篇论文重置为待总结",
"count": count,
}