38 lines
1.5 KiB
Python
38 lines
1.5 KiB
Python
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from fastapi import APIRouter, Depends
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from sqlalchemy import func
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from sqlalchemy.orm import Session
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from backend.auth import get_current_user
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from backend.database import get_db
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from backend.models import ImportHistory, Question
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router = APIRouter(dependencies=[Depends(get_current_user)])
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@router.get("")
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def get_stats(db: Session = Depends(get_db)) -> dict:
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total = db.query(func.count(Question.id)).scalar() or 0
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by_type = db.query(Question.question_type, func.count(Question.id)).group_by(Question.question_type).all()
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by_difficulty = db.query(Question.difficulty, func.count(Question.id)).group_by(Question.difficulty).all()
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by_chapter = db.query(Question.chapter, func.count(Question.id)).group_by(Question.chapter).all()
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latest_imports = (
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db.query(ImportHistory).order_by(ImportHistory.created_at.desc()).limit(10).all()
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)
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return {
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"total": total,
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"by_type": [{"name": n or "未分类", "value": v} for n, v in by_type],
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"by_difficulty": [{"name": n or "未分类", "value": v} for n, v in by_difficulty],
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"by_chapter": [{"name": n or "未分类", "value": v} for n, v in by_chapter],
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"latest_imports": [
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{
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"id": i.id,
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"filename": i.filename,
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"method": i.method,
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"question_count": i.question_count,
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"status": i.status,
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"created_at": i.created_at.isoformat(),
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}
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for i in latest_imports
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],
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}
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