[Refactor] Move NordigenCredentials to nordigen

Create manager that for now only has the default values from the .env
file.

pfbudget/core/manager.py

@@ -1,8 +1,6 @@
 import csv
-import dotenv
 from pathlib import Path
 import pickle
-import os
 import webbrowser
 
 from pfbudget.common.types import Operation
@@ -27,13 +25,10 @@ from pfbudget.db.model import (
     Transaction,
     TransactionCategory,
 )
-from pfbudget.extract.credentials import Credentials
-from pfbudget.extract.nordigen import NordigenClient
+from pfbudget.extract.nordigen import NordigenClient, NordigenCredentialsManager
 from pfbudget.extract.parsers import parse_data
 from pfbudget.extract.psd2 import PSD2Extractor
 
-dotenv.load_dotenv()
-
 
 class Manager:
     def __init__(self, db: str, verbosity: int = 0):
@@ -422,9 +417,4 @@ class Manager:
 
     @staticmethod
     def nordigen_client() -> NordigenClient:
-        credentials = Credentials(
-            os.environ.get("SECRET_ID"),
-            os.environ.get("SECRET_KEY"),
-            os.environ.get("TOKEN"),
-        )
-        return NordigenClient(credentials)
+        return NordigenClient(NordigenCredentialsManager.default)

pfbudget/extract/credentials.py

@@ -1,11 +0,0 @@
-from dataclasses import dataclass
-
-
-@dataclass
-class Credentials:
-    id: str
-    key: str
-    token: str = ""
-
-    def valid(self) -> bool:
-        return self.id and self.key

pfbudget/extract/nordigen.py

@@ -1,17 +1,31 @@
+from dataclasses import dataclass
+import dotenv
 import json
 import nordigen
+import os
 import requests
 import time
 import uuid
 
-from .credentials import Credentials
 from .exceptions import CredentialsError, DownloadError
 
+dotenv.load_dotenv()
+
+
+@dataclass
+class NordigenCredentials:
+    id: str
+    key: str
+    token: str = ""
+
+    def valid(self) -> bool:
+        return self.id and self.key
+
 
 class NordigenClient:
     redirect_url = "https://murta.dev"
 
-    def __init__(self, credentials: Credentials):
+    def __init__(self, credentials: NordigenCredentials):
         super().__init__()
 
         if not credentials.valid():
@@ -90,3 +104,11 @@ class NordigenClient:
         if self._token:
             print("Replacing existing token with {value}")
         self._token = value
+
+
+class NordigenCredentialsManager:
+    default = NordigenCredentials(
+        os.environ.get("SECRET_ID"),
+        os.environ.get("SECRET_KEY"),
+        os.environ.get("TOKEN"),
+    )

tests/test_psd2.py

@@ -6,9 +6,8 @@ import requests
 import mocks.nordigen as mock
 
 from pfbudget.db.model import Bank, BankTransaction, Nordigen
-from pfbudget.extract.credentials import Credentials
 from pfbudget.extract.exceptions import BankError, CredentialsError
-from pfbudget.extract.nordigen import NordigenClient
+from pfbudget.extract.nordigen import NordigenClient, NordigenCredentials
 from pfbudget.extract.psd2 import PSD2Extractor
 
 
@@ -57,7 +56,7 @@ def mock_requests(monkeypatch):
 
 @pytest.fixture
 def extractor() -> NordigenClient:
-    credentials = Credentials("ID", "KEY", "TOKEN")
+    credentials = NordigenCredentials("ID", "KEY", "TOKEN")
     return PSD2Extractor(NordigenClient(credentials))
 
 
@@ -70,7 +69,7 @@ def bank() -> list[Bank]:
 
 class TestExtractPSD2:
     def test_empty_credentials(self):
-        cred = Credentials("", "")
+        cred = NordigenCredentials("", "")
         with pytest.raises(CredentialsError):
             NordigenClient(cred)