刘金宝
61 lines
2.5 KiB
Python
61 lines
2.5 KiB
Python
from sqlalchemy import delete, select
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from sqlalchemy.orm import Session
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from app.models.training_record import TrainingRecord, TrainingScoreDetail
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class EvaluationRepository:
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"""评价仓储：负责完整训练结束后的 training_record 读写。"""
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def __init__(self, db: Session) -> None:
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self.db = db
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def create_record(self, record: TrainingRecord) -> TrainingRecord:
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"""评价保存：把 AI 评分报告保存为训练记录。"""
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self.db.add(record)
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self.db.flush()
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return record
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def replace_score_details(self, record_id: int, details: list[TrainingScoreDetail]) -> list[TrainingScoreDetail]:
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"""评分明细保存：按训练记录覆盖写入维度评分明细。"""
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self.db.execute(delete(TrainingScoreDetail).where(TrainingScoreDetail.record_id == record_id))
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for detail in details:
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detail.record_id = record_id
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self.db.add(detail)
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self.db.flush()
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return details
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def list_score_details(self, record_id: int) -> list[TrainingScoreDetail]:
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"""评分明细读取：按训练记录查询全部维度明细。"""
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stmt = select(TrainingScoreDetail).where(TrainingScoreDetail.record_id == record_id).order_by(TrainingScoreDetail.id)
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return list(self.db.scalars(stmt).all())
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def get_by_session(self, session_id: int, user_id: str) -> TrainingRecord | None:
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"""评价读取：按会话 ID 和外部 user_id 查询训练记录。"""
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stmt = select(TrainingRecord).where(
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TrainingRecord.session_id == session_id,
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TrainingRecord.external_user_id == user_id,
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)
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return self.db.scalar(stmt)
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def get_owned_record(self, evaluation_id: int, user_id: str) -> TrainingRecord | None:
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"""评价归属校验：按训练记录 ID 和外部 user_id 查询记录。"""
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stmt = select(TrainingRecord).where(
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TrainingRecord.id == evaluation_id,
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TrainingRecord.external_user_id == user_id,
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)
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return self.db.scalar(stmt)
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def list_by_user(self, user_id: str) -> list[TrainingRecord]:
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"""历史评价：按外部 user_id 查询完整训练后的评价记录。"""
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stmt = (
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select(TrainingRecord)
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.where(TrainingRecord.external_user_id == user_id)
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.order_by(TrainingRecord.created_at.desc())
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)
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return list(self.db.scalars(stmt).all())
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def flush(self) -> None:
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"""记录更新：刷新 PDF 路径等派生字段。"""
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self.db.flush()
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