feat(invites): add revoked_at + email_sent_at to account_invites

Co-Authored-By: Claude Opus 4.7 <noreply@anthropic.com>

backend/alembic/versions/2aa73d3231c2_account_invites_add_revoked_at_and_.py

@@ -0,0 +1,30 @@
+"""account_invites add revoked_at and email_sent_at
+
+Revision ID: 2aa73d3231c2
+Revises: e1af7ab57ceb
+Create Date: 2026-05-06 07:28:28.514384
+
+"""
+from typing import Sequence, Union
+
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision: str = '2aa73d3231c2'
+down_revision: Union[str, None] = 'e1af7ab57ceb'
+branch_labels: Union[str, Sequence[str], None] = None
+depends_on: Union[str, Sequence[str], None] = None
+
+
+def upgrade() -> None:
+    op.add_column("account_invites", sa.Column("revoked_at", sa.DateTime(timezone=True), nullable=True))
+    op.add_column("account_invites", sa.Column("email_sent_at", sa.DateTime(timezone=True), nullable=True))
+    op.create_index("ix_account_invites_revoked_at", "account_invites", ["revoked_at"])
+
+
+def downgrade() -> None:
+    op.drop_index("ix_account_invites_revoked_at", table_name="account_invites")
+    op.drop_column("account_invites", "email_sent_at")
+    op.drop_column("account_invites", "revoked_at")

backend/app/models/account_invite.py

@@ -27,6 +27,8 @@ class AccountInvite(Base):
     expires_at: Mapped[Optional[datetime]] = mapped_column(DateTime(timezone=True), nullable=True)
     created_at: Mapped[datetime] = mapped_column(DateTime(timezone=True), default=lambda: datetime.now(timezone.utc))
     used_at: Mapped[Optional[datetime]] = mapped_column(DateTime(timezone=True), nullable=True)
+    revoked_at: Mapped[Optional[datetime]] = mapped_column(DateTime(timezone=True), nullable=True)
+    email_sent_at: Mapped[Optional[datetime]] = mapped_column(DateTime(timezone=True), nullable=True)
 
     # Relationships
     account: Mapped["Account"] = relationship("Account")
@@ -37,6 +39,10 @@ class AccountInvite(Base):
     def is_used(self) -> bool:
         return self.accepted_by_id is not None
 
+    @property
+    def is_revoked(self) -> bool:
+        return self.revoked_at is not None
+
     @property
     def is_expired(self) -> bool:
         if self.expires_at is None:
@@ -45,4 +51,4 @@ class AccountInvite(Base):
 
     @property
     def is_valid(self) -> bool:
-        return not self.is_used and not self.is_expired
+        return not self.is_used and not self.is_expired and not self.is_revoked

backend/tests/test_account_invite_model.py

@@ -0,0 +1,27 @@
+import pytest
+from datetime import datetime, timezone, timedelta
+from app.models.account_invite import AccountInvite
+
+
+def make_invite(**kwargs):
+    return AccountInvite(
+        account_id=kwargs.get("account_id", "00000000-0000-0000-0000-000000000001"),
+        invited_by_id=kwargs.get("invited_by_id", "00000000-0000-0000-0000-000000000002"),
+        email=kwargs.get("email", "x@y.com"),
+        code=kwargs.get("code", "ABCD1234"),
+        role=kwargs.get("role", "engineer"),
+        accepted_by_id=kwargs.get("accepted_by_id"),
+        expires_at=kwargs.get("expires_at"),
+        revoked_at=kwargs.get("revoked_at"),
+    )
+
+
+def test_invite_revoked_is_invalid():
+    invite = make_invite(revoked_at=datetime.now(timezone.utc))
+    assert invite.is_revoked is True
+    assert invite.is_valid is False
+
+
+def test_invite_unrevoked_unexpired_unused_is_valid():
+    invite = make_invite(expires_at=datetime.now(timezone.utc) + timedelta(days=7))
+    assert invite.is_valid is True