Feat: add TribeSQLAlchemyRepository

backend/repository/abstract_repository.py

@@ -0,0 +1,23 @@
+import abc
+
+
+class AbstractRepository(abc.ABC):
+    @abc.abstractmethod
+    def add(self, element):
+        raise NotImplementedError
+
+    @abc.abstractmethod
+    def update(self, element):
+        raise NotImplementedError
+
+    @abc.abstractmethod
+    def list(self):
+        raise NotImplementedError
+
+    @abc.abstractmethod
+    def get(self, reference):
+        raise NotImplementedError
+
+    @abc.abstractmethod
+    def delete(self, reference):
+        raise NotImplementedError

backend/repository/tribe_sqlalchemy_repository.py

@@ -0,0 +1,23 @@
+from backend.model.tribe import Tribe
+from backend.repository.abstract_repository import AbstractRepository
+
+
+class TribeSQLAlchemyRepository(AbstractRepository):
+    def __init__(self, session) -> None:
+        self.session = session
+
+    def add(self, tribe: Tribe) -> None:
+        self.session.add(tribe)
+
+    def update(self, name: str, tribe: Tribe) -> None:
+        self.session.query(Tribe).filter_by(name=name).update(tribe.to_dict())
+
+    def get(self, name: str) -> Tribe:
+        return self.session.query(Tribe).filter_by(name=name).one()
+
+    def list(self) -> list[Tribe]:
+        return self.session.query(Tribe).all()
+
+    def delete(self, tribe: Tribe) -> None:
+        the_tribe = self.get(tribe.name)
+        self.session.delete(the_tribe)