"""empty message

Revision ID: 0df253550689
Revises: 1a574337293a
Create Date: 2023-04-22 10:33:01.833957

"""
from alembic import op
import sqlalchemy as sa
from sqlalchemy.dialects import mysql

# revision identifiers, used by Alembic.
revision = '0df253550689'
down_revision = '1a574337293a'
branch_labels = None
depends_on = None


def upgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('private_messages',
    sa.Column('id', sa.Integer(), nullable=False),
    sa.Column('sender_id', sa.Integer(), nullable=True),
    sa.Column('recipient_id', sa.Integer(), nullable=True),
    sa.Column('body', sa.Text(), nullable=True),
    sa.Column('time', sa.DateTime(), nullable=True),
    sa.ForeignKeyConstraint(['recipient_id'], ['users.id'], ),
    sa.ForeignKeyConstraint(['sender_id'], ['users.id'], ),
    sa.PrimaryKeyConstraint('id')
    )
    op.drop_table('messages')
    # ### end Alembic commands ###


def downgrade():
    # ### commands auto generated by Alembic - please adjust! ###
    op.create_table('messages',
    sa.Column('id', mysql.INTEGER(display_width=11), autoincrement=True, nullable=False),
    sa.Column('sender_id', mysql.INTEGER(display_width=11), autoincrement=False, nullable=True),
    sa.Column('recipient_id', mysql.INTEGER(display_width=11), autoincrement=False, nullable=True),
    sa.Column('body', mysql.TEXT(), nullable=True),
    sa.Column('time', mysql.DATETIME(), nullable=True),
    sa.ForeignKeyConstraint(['recipient_id'], ['users.id'], name='messages_ibfk_1'),
    sa.ForeignKeyConstraint(['sender_id'], ['users.id'], name='messages_ibfk_2'),
    sa.PrimaryKeyConstraint('id'),
    mysql_default_charset='utf8',
    mysql_engine='InnoDB'
    )
    op.drop_table('private_messages')
    # ### end Alembic commands ###