code cleanup

src/didww/resources/balance.py

@@ -1,4 +1,6 @@
-from didww.resources.base import DidwwApiModel, SafeAttributeField, SingletonRepository
+from jsonapi_requests.data import JsonApiResponse
+
+from didww.resources.base import ApiResponse, DidwwApiModel, SafeAttributeField
 
 
 class Balance(DidwwApiModel):
@@ -10,6 +12,16 @@ class Meta:
         type = "balances"
 
 
-class BalanceRepository(SingletonRepository):
+class BalanceRepository:
     _resource_class = Balance
     _path = "balance"
+
+    def __init__(self, client):
+        self.client = client
+
+    def find(self, params=None):
+        query = params.to_dict() if params else None
+        body = self.client.get(self._path, params=query)
+        response = JsonApiResponse.from_data(body)
+        resource = self._resource_class.from_response_content(response)
+        return ApiResponse(data=resource, meta=body.get("meta", {}))

src/didww/resources/base.py

@@ -375,21 +375,6 @@ def find(self, resource_id, params=None):
         return ApiResponse(data=resource, meta=body.get("meta", {}))
 
 
-class SingletonRepository:
-    _resource_class = None
-    _path = None
-
-    def __init__(self, client):
-        self.client = client
-
-    def find(self, params=None):
-        query = params.to_dict() if params else None
-        body = self.client.get(self._path, params=query)
-        response = JsonApiResponse.from_data(body)
-        resource = self._resource_class.from_response_content(response)
-        return ApiResponse(data=resource, meta=body.get("meta", {}))
-
-
 class Repository(ReadOnlyRepository):
     def create(self, resource, params=None):
         doc = {"data": resource.to_jsonapi()}