63 lines
2.4 KiB
Python
63 lines
2.4 KiB
Python
"""add_ticket_issues
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Revision ID: b2dcb926e091
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Revises: 46bccd948688
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Create Date: 2026-03-17 16:25:34.452826
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"""
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from alembic import op
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import sqlalchemy as sa
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from sqlalchemy.dialects import postgresql
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revision = 'b2dcb926e091'
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down_revision = '46bccd948688'
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branch_labels = None
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depends_on = None
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def upgrade() -> None:
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conn = op.get_bind()
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inspector = sa.inspect(conn)
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existing_tables = inspector.get_table_names()
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if 'ticket_issues' not in existing_tables:
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op.create_table(
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'ticket_issues',
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sa.Column('id', sa.UUID(), nullable=False),
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sa.Column('tenant_id', sa.UUID(), nullable=False),
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sa.Column('ticket_id', sa.UUID(), nullable=False),
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sa.Column('created_by', sa.UUID(), nullable=False),
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sa.Column('content', sa.Text(), nullable=False),
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sa.Column(
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'priority',
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postgresql.ENUM('LOW', 'MEDIUM', 'HIGH', 'URGENT',
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name='ticket_priority_enum', create_type=False),
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nullable=False,
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),
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sa.Column('attachment_path', sa.String(500), nullable=True),
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sa.Column('attachment_filename', sa.String(255), nullable=True),
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sa.Column('attachment_mime_type', sa.String(100), nullable=True),
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sa.Column('created_at', postgresql.TIMESTAMP(timezone=True),
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server_default=sa.text('now()'), nullable=False),
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sa.Column('updated_at', postgresql.TIMESTAMP(timezone=True),
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server_default=sa.text('now()'), nullable=False),
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sa.ForeignKeyConstraint(['tenant_id'], ['tenants.id'], ondelete='CASCADE'),
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sa.ForeignKeyConstraint(['ticket_id'], ['tickets.id'], ondelete='CASCADE'),
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sa.ForeignKeyConstraint(['created_by'], ['users.id']),
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sa.PrimaryKeyConstraint('id'),
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)
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if 'ticket_issue_tagged_users' not in existing_tables:
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op.create_table(
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'ticket_issue_tagged_users',
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sa.Column('issue_id', sa.UUID(), nullable=False),
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sa.Column('user_id', sa.UUID(), nullable=False),
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sa.ForeignKeyConstraint(['issue_id'], ['ticket_issues.id'], ondelete='CASCADE'),
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sa.ForeignKeyConstraint(['user_id'], ['users.id'], ondelete='CASCADE'),
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sa.PrimaryKeyConstraint('issue_id', 'user_id'),
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)
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def downgrade() -> None:
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op.drop_table('ticket_issue_tagged_users')
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op.drop_table('ticket_issues') |