create AliasUsedOn and ApiKey model

app/models.py

@@ -576,3 +576,43 @@ class EmailChange(db.Model, ModelMixin):
 
     def is_expired(self):
         return self.expired < arrow.now()
+
+
+class AliasUsedOn(db.Model, ModelMixin):
+    """Used to know where an alias is created"""
+
+    __table_args__ = (
+        db.UniqueConstraint("gen_email_id", "hostname", name="uq_alias_used"),
+    )
+
+    gen_email_id = db.Column(
+        db.ForeignKey(GenEmail.id, ondelete="cascade"), nullable=False
+    )
+
+    hostname = db.Column(db.String(1024), nullable=False)
+
+
+class ApiKey(db.Model, ModelMixin):
+    """used in browser extension to identify user"""
+
+    user_id = db.Column(db.ForeignKey(User.id, ondelete="cascade"), nullable=False)
+    code = db.Column(db.String(128), unique=True, nullable=False)
+    name = db.Column(db.String(128), nullable=False)
+    last_used = db.Column(ArrowType, default=None)
+    times = db.Column(db.Integer, default=0, nullable=False)
+
+    user = db.relationship(User)
+
+    @classmethod
+    def create(cls, user_id, name):
+        # generate unique code
+        found = False
+        while not found:
+            code = random_string(60)
+
+            if not cls.get_by(code=code):
+                found = True
+
+        a = cls(user_id=user_id, code=code, name=name)
+        db.session.add(a)
+        return a

migrations/versions/e505cb517589_.py

@@ -0,0 +1,52 @@
+"""empty message
+
+Revision ID: e505cb517589
+Revises: 83f4dbe125c4
+Create Date: 2019-11-28 21:59:13.064634
+
+"""
+import sqlalchemy_utils
+from alembic import op
+import sqlalchemy as sa
+
+
+# revision identifiers, used by Alembic.
+revision = 'e505cb517589'
+down_revision = '83f4dbe125c4'
+branch_labels = None
+depends_on = None
+
+
+def upgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.create_table('api_key',
+    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('user_id', sa.Integer(), nullable=False),
+    sa.Column('code', sa.String(length=128), nullable=False),
+    sa.Column('name', sa.String(length=128), nullable=False),
+    sa.Column('last_used', sqlalchemy_utils.types.arrow.ArrowType(), nullable=True),
+    sa.Column('times', sa.Integer(), nullable=False),
+    sa.ForeignKeyConstraint(['user_id'], ['users.id'], ondelete='cascade'),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('code')
+    )
+    op.create_table('alias_used_on',
+    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('gen_email_id', sa.Integer(), nullable=False),
+    sa.Column('hostname', sa.String(length=1024), nullable=False),
+    sa.ForeignKeyConstraint(['gen_email_id'], ['gen_email.id'], ondelete='cascade'),
+    sa.PrimaryKeyConstraint('id'),
+    sa.UniqueConstraint('gen_email_id', 'hostname', name='uq_alias_used')
+    )
+    # ### end Alembic commands ###
+
+
+def downgrade():
+    # ### commands auto generated by Alembic - please adjust! ###
+    op.drop_table('alias_used_on')
+    op.drop_table('api_key')
+    # ### end Alembic commands ###