Kyle Pope
bef856fd15
Enables multi-user project collaboration mirroring the shared calendar pattern. Includes ProjectMember model with permission levels, task assignment with auto-membership, optimistic locking, field allowlist for assignees, disconnect cascade, delta polling for projects and calendars, and full frontend integration with share sheet, assignment picker, permission gating, and notification handling. Migrations: 057 (indexes + version + comment user_id), 058 (project_members), 059 (project_task_assignments) Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
70 lines
2.0 KiB
Python
70 lines
2.0 KiB
Python
"""project collab prep: indexes, task version, comment user_id
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Revision ID: 057
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Revises: 056
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Create Date: 2025-01-01 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 = "057"
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down_revision = "056"
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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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# 1a. Performance indexes for project_tasks
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op.create_index(
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"ix_project_tasks_project_id",
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"project_tasks",
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["project_id"],
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)
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op.create_index(
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"ix_project_tasks_parent_task_id",
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"project_tasks",
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["parent_task_id"],
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postgresql_where=sa.text("parent_task_id IS NOT NULL"),
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)
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op.create_index(
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"ix_project_tasks_project_updated",
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"project_tasks",
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["project_id", sa.text("updated_at DESC")],
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)
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op.create_index(
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"ix_projects_user_updated",
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"projects",
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["user_id", sa.text("updated_at DESC")],
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)
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# 1b. Add user_id to task_comments for multi-user attribution
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op.add_column(
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"task_comments",
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sa.Column("user_id", sa.Integer(), sa.ForeignKey("users.id", ondelete="SET NULL"), nullable=True),
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)
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# 1c. Add version column to project_tasks for optimistic locking
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op.add_column(
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"project_tasks",
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sa.Column("version", sa.Integer(), server_default="1", nullable=False),
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)
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# Calendar delta polling index (Phase 4 prep)
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op.create_index(
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"ix_events_calendar_updated",
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"calendar_events",
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["calendar_id", sa.text("updated_at DESC")],
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)
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def downgrade() -> None:
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op.drop_index("ix_events_calendar_updated", table_name="calendar_events")
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op.drop_column("project_tasks", "version")
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op.drop_column("task_comments", "user_id")
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op.drop_index("ix_projects_user_updated", table_name="projects")
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op.drop_index("ix_project_tasks_project_updated", table_name="project_tasks")
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op.drop_index("ix_project_tasks_parent_task_id", table_name="project_tasks")
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op.drop_index("ix_project_tasks_project_id", table_name="project_tasks")
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