Backend: - Add self-referencing parent_task_id FK on project_tasks with CASCADE delete - Add Alembic migration 002 for parent_task_id column + index - Update schemas with parent_task_id in create, nested subtasks in response - Chain selectinload for subtasks on all project queries - Validate parent must be top-level task (single nesting level only) Frontend: - Add parent_task_id and subtasks[] to ProjectTask type - ProjectDetail: expand/collapse chevrons, subtask progress bars, inline subtask rendering with accent left border, add/edit/delete subtask buttons - TaskForm: accept parentTaskId prop, include in create payload, context-aware dialog title (New Task vs New Subtask) Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
38 lines
1.1 KiB
Python
38 lines
1.1 KiB
Python
"""Add subtask support with parent_task_id
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Revision ID: 002
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Revises: 001
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Create Date: 2026-02-15 00:00:00.000000
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"""
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from typing import Sequence, Union
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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: str = '002'
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down_revision: Union[str, None] = '001'
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branch_labels: Union[str, Sequence[str], None] = None
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depends_on: Union[str, Sequence[str], None] = None
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def upgrade() -> None:
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op.add_column('project_tasks', sa.Column('parent_task_id', sa.Integer(), nullable=True))
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op.create_foreign_key(
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'fk_project_tasks_parent_task_id',
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'project_tasks',
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'project_tasks',
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['parent_task_id'],
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['id'],
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ondelete='CASCADE'
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)
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op.create_index('ix_project_tasks_parent_task_id', 'project_tasks', ['parent_task_id'])
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def downgrade() -> None:
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op.drop_index('ix_project_tasks_parent_task_id', table_name='project_tasks')
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op.drop_constraint('fk_project_tasks_parent_task_id', 'project_tasks', type_='foreignkey')
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op.drop_column('project_tasks', 'parent_task_id')
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