66 lines
2.4 KiB
Python
66 lines
2.4 KiB
Python
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"""change trade action
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Revision ID: 51439cf24be8
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Revises: eca457d8b2a4
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Create Date: 2021-03-15 17:40:34.410408
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"""
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from alembic import op
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from alembic import context
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from sqlalchemy.dialects import postgresql
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import sqlalchemy as sa
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import citext
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# revision identifiers, used by Alembic.
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revision = '51439cf24be8'
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down_revision = 'eca457d8b2a4'
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branch_labels = None
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depends_on = None
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def get_inv():
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INV = context.get_x_argument(as_dictionary=True).get('inventory')
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if not INV:
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raise ValueError("Inventory value is not specified")
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return INV
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def upgrade():
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user_from_id = db.Column(UUID(as_uuid=True),
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db.ForeignKey(User.id),
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nullable=False,
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default=lambda: g.user.id)
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user_from = db.relationship(User, primaryjoin=user_from_id == User.id)
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user_from_comment = """The user that offers the device due this deal."""
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user_to_id = db.Column(UUID(as_uuid=True),
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db.ForeignKey(User.id),
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nullable=False,
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default=lambda: g.user.id)
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user_to = db.relationship(User, primaryjoin=user_to_id == User.id)
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user_to_comment = """The user that gets the device due this deal."""
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price = Column(Float(decimal_return_scale=2), nullable=True)
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date = Column(db.TIMESTAMP(timezone=True))
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user_to_string = Column(CIText())
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user_from_string = Column(CIText())
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++++
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op.create_table('trade',
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sa.Column('id', postgresql.UUID(as_uuid=True), nullable=False),
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sa.Column('date', sa.TIMESTAMP(timezone=True), nullable=True),
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sa.Column('user_from_id', postgresql.UUID(as_uuid=True), nullable=True),
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sa.Column('user_to_id', postgresql.UUID(as_uuid=True), nullable=True),
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sa.Column('user_from_string', citext.CIText(), nullable=True),
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sa.Column('user_to_string', citext.CIText(), nullable=True),
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sa.Column('price', sa.Float(decimal_return_scale=4), nullable=True),
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sa.ForeignKeyConstraint(['id'], [f'{get_inv()}.action.id'], ),
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sa.ForeignKeyConstraint(['from_id'], [f'common.user.id'], ),
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sa.ForeignKeyConstraint(['to_id'], [f'common.user.id'], ),
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sa.PrimaryKeyConstraint('id'),
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schema=f'{get_inv()}'
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)
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def downgrade():
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pass
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