60 lines
2.5 KiB
Python
60 lines
2.5 KiB
Python
# coding=utf-8
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"""识别记录表：每次拍照/选图识别落库，便于追溯与统计。"""
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from datetime import datetime
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from sqlalchemy import Column, DateTime, ForeignKey, Index, Integer, String, Text
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from sqlalchemy.sql import func
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from dao.db import Base
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class RecognitionRecord(Base):
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__tablename__ = 'recognition_records'
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id = Column(Integer, primary_key=True, autoincrement=True, comment='主键ID')
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request_id = Column(String(64), nullable=False, comment='识别请求号（与上报 API 一致）')
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base_code = Column(String(50), nullable=True, comment='基地编码')
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source_base_id = Column(
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Integer,
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ForeignKey('bases.id', ondelete='SET NULL'),
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nullable=True,
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comment='基地表 ID',
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)
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capture_time = Column(DateTime, nullable=False, default=datetime.now, comment='抓拍/识别时间')
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source_image = Column(String(512), nullable=True, comment='原图路径或 URL')
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labeled_image = Column(String(512), nullable=True, comment='标注图路径或 URL')
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dish_count = Column(Integer, nullable=False, default=0, server_default='0', comment='菜品区域数')
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unknown_count = Column(Integer, nullable=False, default=0, server_default='0', comment='未知菜数量')
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summary = Column(String(512), nullable=True, comment='结果摘要（菜名列表）')
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result_json = Column(Text, nullable=False, comment='完整 dishes JSON')
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create_time = Column(
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DateTime,
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nullable=False,
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default=datetime.now,
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server_default=func.now(),
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comment='入库时间',
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)
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__table_args__ = (
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Index('idx_recog_request', 'request_id'),
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Index('idx_recog_capture', 'capture_time'),
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Index('idx_recog_base_code', 'base_code'),
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Index('idx_recog_base_id', 'source_base_id'),
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)
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def to_dict(self):
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return {
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'id': self.id,
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'request_id': self.request_id,
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'base_code': self.base_code,
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'source_base_id': self.source_base_id,
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'capture_time': self.capture_time.strftime('%Y-%m-%d %H:%M:%S') if self.capture_time else None,
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'source_image': self.source_image,
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'labeled_image': self.labeled_image,
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'dish_count': self.dish_count,
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'unknown_count': self.unknown_count,
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'summary': self.summary,
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'result_json': self.result_json,
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'create_time': self.create_time.strftime('%Y-%m-%d %H:%M:%S') if self.create_time else None,
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}
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