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60 lines
2.4 KiB
Python
60 lines
2.4 KiB
Python
"""add chat and chat message
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Revision ID: 8ac522441108
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Revises: e403a4152f6b
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Create Date: 2025-07-11 16:27:23.975758
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"""
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from typing import Sequence, Union
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from alembic import op
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import sqlalchemy as sa
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# revision identifiers, used by Alembic.
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revision: str = '8ac522441108'
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down_revision: Union[str, None] = 'e403a4152f6b'
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branch_labels: Union[str, Sequence[str], None] = None
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depends_on: Union[str, Sequence[str], None] = None
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def upgrade() -> None:
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"""Upgrade schema."""
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# ### commands auto generated by Alembic - please adjust! ###
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op.create_table('chats',
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sa.Column('id', sa.UUID(), nullable=False),
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sa.Column('title', sa.Text(), nullable=False),
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sa.Column('description', sa.Text(), nullable=True),
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sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=True),
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sa.Column('last_updated_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=True),
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sa.Column('owner_id', sa.UUID(), nullable=True),
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sa.Column('investigation_id', sa.UUID(), nullable=True),
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sa.ForeignKeyConstraint(['investigation_id'], ['investigations.id'], onupdate='CASCADE', ondelete='CASCADE'),
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sa.ForeignKeyConstraint(['owner_id'], ['profiles.id'], onupdate='CASCADE', ondelete='CASCADE'),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index('idx_chats_investigation_id', 'chats', ['investigation_id'], unique=False)
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op.create_index('idx_chats_owner_id', 'chats', ['owner_id'], unique=False)
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op.create_table('messages',
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sa.Column('id', sa.UUID(), nullable=False),
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sa.Column('content', sa.JSON(), nullable=True),
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sa.Column('is_bot', sa.Boolean(), nullable=False),
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sa.Column('created_at', sa.DateTime(timezone=True), server_default=sa.text('now()'), nullable=True),
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sa.Column('chat_id', sa.UUID(), nullable=False),
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sa.ForeignKeyConstraint(['chat_id'], ['chats.id'], onupdate='CASCADE', ondelete='CASCADE'),
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sa.PrimaryKeyConstraint('id')
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)
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op.create_index('idx_messages_chat_id', 'messages', ['chat_id'], unique=False)
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# ### end Alembic commands ###
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def downgrade() -> None:
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"""Downgrade schema."""
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# ### commands auto generated by Alembic - please adjust! ###
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op.drop_index('idx_messages_chat_id', table_name='messages')
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op.drop_table('messages')
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op.drop_index('idx_chats_owner_id', table_name='chats')
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op.drop_index('idx_chats_investigation_id', table_name='chats')
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op.drop_table('chats')
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# ### end Alembic commands ###
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