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>
59 lines
2.4 KiB
Python
59 lines
2.4 KiB
Python
from sqlalchemy import (
|
|
CheckConstraint, DateTime, Integer, ForeignKey, Index,
|
|
String, UniqueConstraint, func,
|
|
)
|
|
from sqlalchemy.orm import Mapped, mapped_column, relationship
|
|
from datetime import datetime
|
|
from typing import Optional
|
|
from app.database import Base
|
|
|
|
|
|
class ProjectMember(Base):
|
|
__tablename__ = "project_members"
|
|
__table_args__ = (
|
|
UniqueConstraint("project_id", "user_id", name="uq_project_members_proj_user"),
|
|
CheckConstraint(
|
|
"permission IN ('read_only', 'create_modify')",
|
|
name="ck_project_members_permission",
|
|
),
|
|
CheckConstraint(
|
|
"status IN ('pending', 'accepted', 'rejected')",
|
|
name="ck_project_members_status",
|
|
),
|
|
CheckConstraint(
|
|
"source IN ('invited', 'auto_assigned')",
|
|
name="ck_project_members_source",
|
|
),
|
|
Index("ix_project_members_user_id", "user_id"),
|
|
Index("ix_project_members_project_id", "project_id"),
|
|
Index("ix_project_members_status", "status"),
|
|
)
|
|
|
|
id: Mapped[int] = mapped_column(primary_key=True, index=True)
|
|
project_id: Mapped[int] = mapped_column(
|
|
Integer, ForeignKey("projects.id", ondelete="CASCADE"), nullable=False
|
|
)
|
|
user_id: Mapped[int] = mapped_column(
|
|
Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False
|
|
)
|
|
invited_by: Mapped[int] = mapped_column(
|
|
Integer, ForeignKey("users.id", ondelete="CASCADE"), nullable=False
|
|
)
|
|
permission: Mapped[str] = mapped_column(String(20), nullable=False)
|
|
status: Mapped[str] = mapped_column(String(20), nullable=False, default="pending")
|
|
source: Mapped[str] = mapped_column(String(20), nullable=False, default="invited")
|
|
created_at: Mapped[datetime] = mapped_column(
|
|
DateTime, default=func.now(), server_default=func.now()
|
|
)
|
|
updated_at: Mapped[datetime] = mapped_column(
|
|
DateTime, default=func.now(), server_default=func.now(), onupdate=func.now()
|
|
)
|
|
accepted_at: Mapped[Optional[datetime]] = mapped_column(DateTime, nullable=True)
|
|
|
|
# Relationships — lazy="raise" to prevent N+1 (mirrors CalendarMember)
|
|
project: Mapped["Project"] = relationship(back_populates="members", lazy="raise")
|
|
user: Mapped["User"] = relationship(foreign_keys=[user_id], lazy="raise")
|
|
inviter: Mapped[Optional["User"]] = relationship(
|
|
foreign_keys=[invited_by], lazy="raise"
|
|
)
|