A R R R Associates
42 lines
2.1 KiB
Python
42 lines
2.1 KiB
Python
from __future__ import annotations
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from datetime import datetime, timezone
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from sqlalchemy import Boolean, DateTime, ForeignKey, Integer, String, Text
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from sqlalchemy.orm import Mapped, mapped_column, relationship
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from app.core.db.common import CommonBase
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class UserAlert(CommonBase):
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"""Common role-aware alert table for all dashboards and portals.
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Phase 7H foundation only stores and displays alerts. Later phases can call
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app.modules.alerts.service.create_alert() from task, document, attendance,
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client and consultant workflows without changing this schema.
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"""
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__tablename__ = "user_alerts"
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id: Mapped[int] = mapped_column(Integer, primary_key=True, autoincrement=True)
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tenant_id: Mapped[int | None] = mapped_column(ForeignKey("tenants.id", ondelete="CASCADE"), nullable=True, index=True)
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branch_id: Mapped[int | None] = mapped_column(ForeignKey("branches.id", ondelete="SET NULL"), nullable=True, index=True)
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user_id: Mapped[int] = mapped_column(ForeignKey("users.id", ondelete="CASCADE"), nullable=False, index=True)
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role_context: Mapped[str | None] = mapped_column(String(50), nullable=True, index=True)
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alert_type: Mapped[str] = mapped_column(String(80), nullable=False, default="general", index=True)
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priority: Mapped[str] = mapped_column(String(20), nullable=False, default="normal", index=True)
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title: Mapped[str] = mapped_column(String(255), nullable=False)
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message: Mapped[str | None] = mapped_column(Text, nullable=True)
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target_url: Mapped[str | None] = mapped_column(String(500), nullable=True)
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is_read: Mapped[bool] = mapped_column(Boolean, nullable=False, default=False, index=True)
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read_at_utc: Mapped[datetime | None] = mapped_column(DateTime(timezone=True), nullable=True)
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created_at_utc: Mapped[datetime] = mapped_column(
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DateTime(timezone=True), default=lambda: datetime.now(timezone.utc), nullable=False, index=True
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)
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created_by_user_id: Mapped[int | None] = mapped_column(ForeignKey("users.id", ondelete="SET NULL"), nullable=True)
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user = relationship("User", foreign_keys=[user_id])
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created_by = relationship("User", foreign_keys=[created_by_user_id])
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