Update atst to atat

atat/models/application.py

@@ -0,0 +1,68 @@
+from sqlalchemy import and_, Column, ForeignKey, String, UniqueConstraint
+from sqlalchemy.orm import relationship, synonym
+
+from atat.models.base import Base
+from atat.models.application_role import ApplicationRole
+from atat.models.environment import Environment
+from atat.models import mixins
+from atat.models.types import Id
+
+
+class Application(
+    Base,
+    mixins.TimestampsMixin,
+    mixins.AuditableMixin,
+    mixins.DeletableMixin,
+    mixins.ClaimableMixin,
+):
+    __tablename__ = "applications"
+
+    id = Id()
+    name = Column(String, nullable=False)
+    description = Column(String)
+
+    portfolio_id = Column(ForeignKey("portfolios.id"), nullable=False)
+    portfolio = relationship("Portfolio")
+    environments = relationship(
+        "Environment",
+        back_populates="application",
+        primaryjoin=and_(
+            Environment.application_id == id, Environment.deleted == False
+        ),
+        order_by="Environment.name",
+    )
+    roles = relationship(
+        "ApplicationRole",
+        primaryjoin=and_(
+            ApplicationRole.application_id == id, ApplicationRole.deleted == False
+        ),
+    )
+    members = synonym("roles")
+    __table_args__ = (
+        UniqueConstraint(
+            "name", "portfolio_id", name="applications_name_portfolio_id_key"
+        ),
+    )
+
+    cloud_id = Column(String)
+
+    @property
+    def users(self):
+        return set(role.user for role in self.members)
+
+    @property
+    def displayname(self):
+        return self.name
+
+    @property
+    def application_id(self):
+        return self.id
+
+    def __repr__(self):  # pragma: no cover
+        return "<Application(name='{}', description='{}', portfolio='{}', id='{}')>".format(
+            self.name, self.description, self.portfolio.name, self.id
+        )
+
+    @property
+    def history(self):
+        return self.get_changes()