[IMP] Upgrade Pydantic from V1 to V2

.github/workflows/python-app.yml

@@ -12,12 +12,12 @@ jobs:
     runs-on: ubuntu-20.04
     strategy:
       matrix:
-        python-version: ["3.8", "3.9", "3.10", "3.11", "3.12"]
+        python-version: ["3.9", "3.10", "3.11", "3.12"]
 
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@v4
       - name: Set up Python ${{ matrix.python-version }}
-        uses: actions/setup-python@v4
+        uses: actions/setup-python@v5
         with:
           python-version: ${{ matrix.python-version }}
       - name: Install Poetry

gopay/__init__.py

@@ -23,8 +23,8 @@ def payments(config: dict, services: dict | None = None) -> Payments:
             del config[key]
 
     # Use Pydantic to validate the config object
-    config_model = GopayConfig.parse_obj(config)
-    config = config_model.dict()
+    config_model = GopayConfig.model_validate(config)
+    config = config_model.model_dump()
 
     # Create and return the Payments and GoPay objects
     gopay = GoPay(config, services or {})

gopay/models.py

@@ -1,14 +1,13 @@
 from __future__ import annotations
 
-from pydantic import BaseModel, Extra
+from pydantic import BaseModel, ConfigDict
 from typing import Optional
+
 from gopay import enums
 
 
 class GopayModel(BaseModel):
-    class Config:
-        use_enum_values = True
-        extra = Extra.forbid
+    model_config = ConfigDict(use_enum_values=True, extra="forbid")
 
 
 class GopayConfig(GopayModel):