diff --git a/alembic/versions/20250326_075235_b5cb6e73_create_message.py b/alembic/versions/20250326_075235_b5cb6e73_create_message.py new file mode 100644 index 0000000..8cf0d78 --- /dev/null +++ b/alembic/versions/20250326_075235_b5cb6e73_create_message.py @@ -0,0 +1,39 @@ +"""create messages table + +Revision ID: b2c3d4e5f6g7 +Revises: a1b2c3d4e5f6 +Create Date: 2023-01-01 13:00:00.000000 +""" +from alembic import op +import sqlalchemy as sa +from sqlalchemy.sql import func +import uuid + +# revision identifiers +revision = 'b2c3d4e5f6g7' +down_revision = 'a1b2c3d4e5f6' +branch_labels = None +depends_on = None + +def upgrade(): + op.create_table( + 'messages', + sa.Column('id', sa.String(), primary_key=True, default=lambda: str(uuid.uuid4())), + sa.Column('sender_id', sa.String(), sa.ForeignKey('users.id', ondelete='CASCADE')), + sa.Column('receiver_id', sa.String(), sa.ForeignKey('users.id', ondelete='CASCADE')), + sa.Column('content', sa.Text(), nullable=False), + sa.Column('is_read', sa.Boolean(), default=False), + sa.Column('created_at', sa.DateTime(), server_default=sa.func.now()), + sa.Column('updated_at', sa.DateTime(), server_default=sa.func.now(), onupdate=sa.func.now()), + sa.PrimaryKeyConstraint('id') + ) + + op.create_index('ix_messages_sender_id', 'messages', ['sender_id']) + op.create_index('ix_messages_receiver_id', 'messages', ['receiver_id']) + op.create_index('ix_messages_created_at', 'messages', ['created_at']) + +def downgrade(): + op.drop_index('ix_messages_created_at', 'messages') + op.drop_index('ix_messages_receiver_id', 'messages') + op.drop_index('ix_messages_sender_id', 'messages') + op.drop_table('messages') \ No newline at end of file