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44 lines
1.5 KiB
44 lines
1.5 KiB
#!/usr/bin/env python
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#
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# Copyright (C) 2021 GNS3 Technologies Inc.
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#
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# This program is free software: you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation, either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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from sqlalchemy import Table, Column, String, ForeignKey, BigInteger, Integer
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from sqlalchemy.orm import relationship
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from .base import Base, BaseTable, GUID
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image_template_map = Table(
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"image_template_map",
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Base.metadata,
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Column("image_id", Integer, ForeignKey("images.image_id", ondelete="CASCADE")),
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Column("template_id", GUID, ForeignKey("templates.template_id", ondelete="CASCADE"))
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)
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class Image(BaseTable):
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__tablename__ = "images"
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image_id = Column(Integer, primary_key=True, autoincrement=True)
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filename = Column(String, index=True)
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path = Column(String, unique=True)
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image_type = Column(String)
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image_size = Column(BigInteger)
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checksum = Column(String, index=True)
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checksum_algorithm = Column(String)
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templates = relationship("Template", secondary=image_template_map, back_populates="images")
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