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>
46 lines
2.1 KiB
Python
46 lines
2.1 KiB
Python
"""add project_members table
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Revision ID: 058
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Revises: 057
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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 = "058"
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down_revision = "057"
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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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op.create_table(
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"project_members",
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sa.Column("id", sa.Integer(), primary_key=True, autoincrement=True),
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sa.Column("project_id", sa.Integer(), sa.ForeignKey("projects.id", ondelete="CASCADE"), nullable=False),
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sa.Column("user_id", sa.Integer(), sa.ForeignKey("users.id", ondelete="CASCADE"), nullable=False),
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sa.Column("invited_by", sa.Integer(), sa.ForeignKey("users.id", ondelete="CASCADE"), nullable=False),
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sa.Column("permission", sa.String(20), nullable=False),
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sa.Column("status", sa.String(20), nullable=False, server_default="pending"),
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sa.Column("source", sa.String(20), nullable=False, server_default="invited"),
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sa.Column("created_at", sa.DateTime(), server_default=sa.func.now()),
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sa.Column("updated_at", sa.DateTime(), server_default=sa.func.now()),
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sa.Column("accepted_at", sa.DateTime(), nullable=True),
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sa.UniqueConstraint("project_id", "user_id", name="uq_project_members_proj_user"),
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sa.CheckConstraint("permission IN ('read_only', 'create_modify')", name="ck_project_members_permission"),
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sa.CheckConstraint("status IN ('pending', 'accepted', 'rejected')", name="ck_project_members_status"),
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sa.CheckConstraint("source IN ('invited', 'auto_assigned')", name="ck_project_members_source"),
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)
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op.create_index("ix_project_members_user_id", "project_members", ["user_id"])
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op.create_index("ix_project_members_project_id", "project_members", ["project_id"])
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op.create_index("ix_project_members_status", "project_members", ["status"])
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def downgrade() -> None:
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op.drop_index("ix_project_members_status", table_name="project_members")
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op.drop_index("ix_project_members_project_id", table_name="project_members")
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op.drop_index("ix_project_members_user_id", table_name="project_members")
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op.drop_table("project_members")
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