Implement getting bank account details

core/clients/aggregators/nordigen.py

@@ -104,3 +104,78 @@ class NordigenClient(BaseClient):
             path, schema="RequisitionDelete", http_method="delete"
         )
         return response
+
+    async def get_requisition(self, requisition):
+        """
+        Get a list of accounts for a requisition.
+        :param requisition: requisition ID"""
+        path = f"requisitions/{requisition}"
+        response = await self.call(path, schema="Requisition")
+
+        return response
+
+    # def get_ownernames(self):
+    #     """
+    #     Get list of supplementary owner names.
+    #     """
+    #     ownernames = loads(settings.Nordigen.OwnerNames)
+    #     return ownernames
+
+    async def get_account(self, account_id):
+        """
+        Get details of an account.
+        :param requisition: requisition ID"""
+
+        path = f"accounts/{account_id}/details"
+        response = await self.call(path, schema="AccountDetails")
+        if "account" not in response:
+            return False
+        parsed = response["account"]
+        if "bban" in parsed and parsed["currency"] == "GBP":
+            sort_code = parsed["bban"][0:6]
+            account_number = parsed["bban"][6:]
+            # if "ownerName" not in parsed:
+            #     ownernames = self.get_ownernames()
+            #     if account_id in ownernames:
+            #         parsed["ownerName"] = ownernames[account_id]
+
+            #     else:
+            #         return False
+            # recipient = parsed["ownerName"]
+            del parsed["bban"]
+            if "iban" in parsed:
+                del parsed["iban"]
+            sort_code = "-".join(list(map("".join, zip(*[iter(sort_code)] * 2))))
+            parsed["sort_code"] = sort_code
+            parsed["number"] = account_number
+            parsed["recipient"] = "TODO"
+        # Let's add the account ID so we can reference it later
+        parsed["account_id"] = account_id
+        print("PARSED", parsed)
+        return parsed
+
+    async def get_all_account_info(self, requisition=None):
+        print("GET ALL ACCOU T INFO", requisition)
+        to_return = {}
+        if not requisition:
+            raise NotImplementedError
+            # requisitions = await self.get_requisitions()
+        else:
+            requisitions = [await self.get_requisition(requisition)]
+            print("REQUISITIONS", requisitions)
+
+        print("REQUISITIONS", requisitions)
+
+        for req in requisitions:
+            print("REQ ITER", req)
+            accounts = req["accounts"]
+            print("ACCOUNTS", accounts)
+            for account_id in accounts:
+                account_info = await self.get_account(account_id)
+                if not account_info:
+                    continue
+                if req["institution_id"] in to_return:
+                    to_return[req["institution_id"]].append(account_info)
+                else:
+                    to_return[req["institution_id"]] = [account_info]
+        return to_return