Create HibpNotifiedAlias to store all notified aliases

app/models.py

@@ -180,6 +180,18 @@ class Hibp(db.Model, ModelMixin):
         return f"<HIBP Breach {self.id} {self.name}>"
 
 
+class HibpNotifiedAlias(db.Model, ModelMixin):
+    """Contain list of aliases that have been notified to users
+    So that we can only notify users of new aliases.
+    """
+
+    __tablename__ = "hibp_notified_alias"
+    alias_id = db.Column(db.ForeignKey("alias.id", ondelete="cascade"), nullable=False)
+    user_id = db.Column(db.ForeignKey("users.id", ondelete="cascade"), nullable=False)
+
+    notified_at = db.Column(ArrowType, default=arrow.utcnow, nullable=False)
+
+
 class Fido(db.Model, ModelMixin):
     __tablename__ = "fido"
     credential_id = db.Column(db.String(), nullable=False, unique=True, index=True)

migrations/versions/2021_072909_c3470e2d3224_.py

@@ -0,0 +1,39 @@
+"""empty message
+
+Revision ID: c3470e2d3224
+Revises: 05e3af59929a
+Create Date: 2021-07-29 09:41:25.278900
+
+"""
+import sqlalchemy_utils
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'c3470e2d3224'
+down_revision = '05e3af59929a'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('hibp_notified_alias',
+    sa.Column('id', sa.Integer(), autoincrement=True, nullable=False),
+    sa.Column('created_at', sqlalchemy_utils.types.arrow.ArrowType(), nullable=False),
+    sa.Column('updated_at', sqlalchemy_utils.types.arrow.ArrowType(), nullable=True),
+    sa.Column('alias_id', sa.Integer(), nullable=False),
+    sa.Column('user_id', sa.Integer(), nullable=False),
+    sa.Column('notified_at', sqlalchemy_utils.types.arrow.ArrowType(), nullable=False),
+    sa.ForeignKeyConstraint(['alias_id'], ['alias.id'], ondelete='cascade'),
+    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ondelete='cascade'),
+    sa.PrimaryKeyConstraint('id')
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('hibp_notified_alias')
+    # ### end Alembic commands ###