tripweb/backend/trip/alembic/versions/c6bf10b10d0a_tripitem_attachments.py
2025-11-02 00:16:04 +01:00

53 lines
1.6 KiB
Python

"""TripItem attachments
Revision ID: c6bf10b10d0a
Revises: e75fca7d8759
Create Date: 2025-11-01 23:12:29.691502
"""
import sqlalchemy as sa
import sqlmodel.sql.sqltypes
from alembic import op
# revision identifiers, used by Alembic.
revision = "c6bf10b10d0a"
down_revision = "e75fca7d8759"
branch_labels = None
depends_on = None
def upgrade():
# ### commands auto generated by Alembic - please adjust! ###
op.create_table(
"tripitemattachmentlink",
sa.Column("item_id", sa.Integer(), nullable=False),
sa.Column("attachment_id", sa.Integer(), nullable=False),
sa.ForeignKeyConstraint(
["attachment_id"],
["tripattachment.id"],
name=op.f("fk_tripitemattachmentlink_attachment_id_tripattachment"),
ondelete="CASCADE",
),
sa.ForeignKeyConstraint(
["item_id"],
["tripitem.id"],
name=op.f("fk_tripitemattachmentlink_item_id_tripitem"),
ondelete="CASCADE",
),
sa.PrimaryKeyConstraint("item_id", "attachment_id", name=op.f("pk_tripitemattachmentlink")),
)
with op.batch_alter_table("tripitemattachmentlink", schema=None) as batch_op:
batch_op.create_index(batch_op.f("ix_tripitemattachmentlink_item_id"), ["item_id"], unique=False)
# ### end Alembic commands ###
def downgrade():
# ### commands auto generated by Alembic - please adjust! ###
with op.batch_alter_table("tripitemattachmentlink", schema=None) as batch_op:
batch_op.drop_index(batch_op.f("ix_tripitemattachmentlink_item_id"))
op.drop_table("tripitemattachmentlink")
# ### end Alembic commands ###