d993db2f17
- Add parent_id field to Todo model with self-referential foreign key
- Add parent/children relationships and is_subtask property
- Update TodoCreate/TodoUpdate schemas to include parent_id
- Add subtasks list to Todo schema and create SubtaskCreate schema
- Enhance get_todos CRUD function with parent_id filtering
- Add subtask-specific CRUD functions: get_subtasks, create_subtask, move_subtask
- Add API endpoints for subtask management
- Create migration for adding parent_id column
- Update imports and fix circular dependencies
- Ensure proper cycle prevention and validation
Features added:
- GET /todos/{todo_id}/subtasks - Get all subtasks for a todo
- POST /todos/{todo_id}/subtasks - Create a new subtask
- PUT /subtasks/{subtask_id}/move - Move subtask or convert to main todo
- Query parameter parent_id for filtering by parent
- Query parameter include_subtasks for excluding subtasks from main list
44 lines
1020 B
Python
44 lines
1020 B
Python
"""Add subtasks support with parent_id field
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Revision ID: 003
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Revises: 002
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Create Date: 2024-01-01 00:00:00.000000
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"""
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from alembic import op
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import sqlalchemy as sa
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# revision identifiers, used by Alembic.
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revision = "003"
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down_revision = "002"
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branch_labels = None
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depends_on = None
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def upgrade() -> None:
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# ### commands auto generated by Alembic - please adjust! ###
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op.add_column(
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"todos",
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sa.Column("parent_id", sa.Integer(), nullable=True),
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)
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# Add foreign key constraint
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op.create_foreign_key(
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"fk_todos_parent_id",
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"todos",
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"todos",
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["parent_id"],
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["id"],
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ondelete="CASCADE",
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)
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# ### end Alembic commands ###
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def downgrade() -> None:
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# ### commands auto generated by Alembic - please adjust! ###
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# Drop foreign key constraint first
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op.drop_constraint("fk_todos_parent_id", "todos", type_="foreignkey")
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# Drop the column
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op.drop_column("todos", "parent_id")
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# ### end Alembic commands ###
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