dograh/api/alembic/versions/58f17b468b3c_add_workflow_definition.py
Abhishek Kumar 4f2a629340 Initial Commit 🚀 🚀
2025-09-09 14:37:32 +05:30

66 lines
2.2 KiB
Python

"""add workflow definition
Revision ID: 58f17b468b3c
Revises: a2b092ff7282
Create Date: 2025-06-03 13:08:23.709070
"""
from typing import Sequence, Union
import sqlalchemy as sa
from alembic import op
# revision identifiers, used by Alembic.
revision: str = "58f17b468b3c"
down_revision: Union[str, None] = "a2b092ff7282"
branch_labels: Union[str, Sequence[str], None] = None
depends_on: Union[str, Sequence[str], None] = None
def upgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
op.create_table(
"workflow_definitions",
sa.Column("id", sa.Integer(), nullable=False),
sa.Column("workflow_hash", sa.String(), nullable=False),
sa.Column("workflow_json", sa.JSON(), nullable=False),
sa.Column("created_at", sa.DateTime(timezone=True), nullable=True),
sa.PrimaryKeyConstraint("id"),
)
op.create_index(
op.f("ix_workflow_definitions_id"), "workflow_definitions", ["id"], unique=False
)
op.create_index(
op.f("ix_workflow_definitions_workflow_hash"),
"workflow_definitions",
["workflow_hash"],
unique=True,
)
op.add_column(
"workflow_runs", sa.Column("definition_id", sa.Integer(), nullable=True)
)
op.create_foreign_key(
None, "workflow_runs", "workflow_definitions", ["definition_id"], ["id"]
)
op.add_column(
"workflows", sa.Column("current_definition_id", sa.Integer(), nullable=True)
)
op.create_foreign_key(
None, "workflows", "workflow_definitions", ["current_definition_id"], ["id"]
)
# ### end Alembic commands ###
def downgrade() -> None:
# ### commands auto generated by Alembic - please adjust! ###
op.drop_constraint(None, "workflows", type_="foreignkey")
op.drop_column("workflows", "current_definition_id")
op.drop_constraint(None, "workflow_runs", type_="foreignkey")
op.drop_column("workflow_runs", "definition_id")
op.drop_index(
op.f("ix_workflow_definitions_workflow_hash"), table_name="workflow_definitions"
)
op.drop_index(op.f("ix_workflow_definitions_id"), table_name="workflow_definitions")
op.drop_table("workflow_definitions")
# ### end Alembic commands ###