mirror of
https://github.com/GNS3/gns3-server.git
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103 lines
3.0 KiB
Python
103 lines
3.0 KiB
Python
#!/usr/bin/env python
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#
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# Copyright (C) 2020 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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import uuid
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from sqlalchemy import Boolean, Column, ForeignKey, Integer, String, DateTime, func
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from sqlalchemy.orm import relationship
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from sqlalchemy.types import TypeDecorator, CHAR
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from sqlalchemy.dialects.postgresql import UUID
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from sqlalchemy.orm import declarative_base
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Base = declarative_base()
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class GUID(TypeDecorator):
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"""Platform-independent GUID type.
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Uses PostgreSQL's UUID type, otherwise uses
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CHAR(32), storing as stringified hex values.
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"""
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impl = CHAR
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def load_dialect_impl(self, dialect):
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if dialect.name == 'postgresql':
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return dialect.type_descriptor(UUID())
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else:
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return dialect.type_descriptor(CHAR(32))
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def process_bind_param(self, value, dialect):
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if value is None:
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return value
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elif dialect.name == 'postgresql':
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return str(value)
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else:
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if not isinstance(value, uuid.UUID):
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return "%.32x" % uuid.UUID(value).int
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else:
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# hexstring
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return "%.32x" % value.int
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def process_result_value(self, value, dialect):
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if value is None:
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return value
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else:
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if not isinstance(value, uuid.UUID):
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value = uuid.UUID(value)
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return value
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class BaseTable(Base):
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__abstract__ = True
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created_at = Column(DateTime, default=func.current_timestamp())
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updated_at = Column(DateTime,
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default=func.current_timestamp(),
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onupdate=func.current_timestamp())
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def generate_uuid():
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return str(uuid.uuid4())
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class User(BaseTable):
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__tablename__ = "users"
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user_id = Column(GUID, primary_key=True, default=generate_uuid)
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username = Column(String, unique=True, index=True)
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email = Column(String, unique=True, index=True)
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full_name = Column(String)
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hashed_password = Column(String)
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is_active = Column(Boolean, default=True)
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is_superuser = Column(Boolean, default=False)
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# items = relationship("Item", back_populates="owner")
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#
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#
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# class Item(Base):
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# __tablename__ = "items"
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#
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# id = Column(Integer, primary_key=True, index=True)
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# title = Column(String, index=True)
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# description = Column(String, index=True)
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# owner_id = Column(Integer, ForeignKey("users.id"))
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#
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# owner = relationship("User", back_populates="items")
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