54 lines
2.3 KiB
Python
54 lines
2.3 KiB
Python
from sqlalchemy import Integer, Column, String, Boolean, ForeignKey
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from sqlalchemy.orm import relationship
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from models import BaseModel, barcode_template_attribute_link
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class BarcodeTemplateAttribute(BaseModel):
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__tablename__ = 'barcode_template_attributes'
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id = Column(Integer, autoincrement=True, primary_key=True, index=True)
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key = Column(String, nullable=False, index=True, comment='Ключ атрибута')
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name = Column(String, nullable=False, index=True, comment='Метка атрибута')
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class BarcodeTemplateAdditionalField(BaseModel):
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__tablename__ = 'barcode_template_additional_fields'
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name = Column(String, nullable=False, primary_key=True, comment='Название поля')
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value = Column(String, nullable=False)
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barcode_template_id = Column(Integer, ForeignKey('barcode_templates.id'), nullable=False, primary_key=True)
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barcode_template = relationship('BarcodeTemplate')
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class BarcodeTemplateSize(BaseModel):
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__tablename__ = 'barcode_template_sizes'
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id = Column(Integer, autoincrement=True, primary_key=True, index=True)
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name = Column(String, nullable=False, index=True, comment='Название размера')
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key = Column(String, nullable=False, index=True, comment='Ключ размера')
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width = Column(Integer, nullable=False, comment='Ширина в мм')
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height = Column(Integer, nullable=False, comment='Высота в мм')
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class BarcodeTemplate(BaseModel):
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__tablename__ = 'barcode_templates'
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id = Column(Integer, autoincrement=True, primary_key=True, index=True)
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name = Column(String, nullable=False, index=True, comment='Название шаблона')
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attributes = relationship(
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'BarcodeTemplateAttribute',
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secondary=barcode_template_attribute_link,
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lazy='selectin',
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)
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additional_attributes = relationship(
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'BarcodeTemplateAdditionalField',
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lazy='selectin',
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back_populates='barcode_template',
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cascade="all, delete",
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)
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additional_field = Column(String, nullable=True, comment='Дополнительное поле')
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is_default = Column(Boolean, nullable=False, default=False, comment='По умолчанию')
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size_id = Column(Integer, ForeignKey('barcode_template_sizes.id'), nullable=False)
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size = relationship('BarcodeTemplateSize', lazy='joined')
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