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classquiz-ai/migrations/versions/ff573859eb32_user_avatar.py
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2023-06-30 13:16:12 +02:00

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1.4 KiB
Python

# SPDX-FileCopyrightText: 2023 Marlon W (Mawoka)
#
# SPDX-License-Identifier: MPL-2.0
"""user avatar
Revision ID: ff573859eb32
Revises: da778d551bf4
Create Date: 2022-07-05 20:36:44.858963
"""
import asyncio
from alembic import op
import sqlalchemy as sa
from sqlalchemy.orm import Session
from sqlalchemy.sql.functions import user
from classquiz.helpers.avatar import gzipped_user_avatar
import ormar
from classquiz.db.models import User
from classquiz.db import metadata, database
# revision identifiers, used by Alembic.
revision = "ff573859eb32"
down_revision = "da778d551bf4"
branch_labels = None
depends_on = None
def upgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
op.add_column("users", sa.Column("avatar", sa.LargeBinary(length=25000), nullable=True))
conn = op.get_bind()
session = Session(bind=conn)
res = session.execute("SELECT id from users;")
for row in res:
user_id = str(row).strip(",.'()")
avatar = gzipped_user_avatar().hex()
session.execute(
sa.sql.text("UPDATE users SET avatar = (decode(:avatar, 'hex')) WHERE users.id=:user_id"),
{"user_id": user_id, "avatar": avatar},
)
op.alter_column("users", "avatar", nullable=False)
# ### end Alembic commands ###
def downgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
op.drop_column("users", "avatar")
# ### end Alembic commands ###