Fix more decimal conversion issues

apps/payment/backend/services/project/models.py

@@ -2,7 +2,8 @@ from datetime import datetime
 from typing import List, Optional
 
 from beanie import Document
-from pydantic import BaseModel
+from bson import Decimal128
+from pydantic import BaseModel, validator
 from decimal import Decimal
 
 from backend.services.project.constants import MilestoneStatus
@@ -16,6 +17,18 @@ class Milestone(BaseModel):
     expected_payment: Decimal
     actual_paid: Decimal
 
+    @validator("expected_payment", pre=True)
+    def convert_decimal128_expected_payment(cls, value):
+        if isinstance(value, Decimal128):
+            return value.to_decimal()  # Convert MongoDB Decimal128 to Python Decimal
+        return value
+
+    @validator("actual_paid", pre=True)
+    def convert_decimal128_actual_paid(cls, value):
+        if isinstance(value, Decimal128):
+            return value.to_decimal()  # Convert MongoDB Decimal128 to Python Decimal
+        return value
+
 
 class ProjectDoc(Document):
     product_id: str

apps/payment/webapi/routes/payment/stripe_manager_controller.py

@@ -3,6 +3,8 @@ from backend.application.payment_hub import PaymentHub
 from typing import Dict, Optional, Tuple
 from decimal import Decimal
 
+from backend.services.project.models import ProjectDoc
+
 router = APIRouter()
 payment_hub = PaymentHub()
 
@@ -190,6 +192,28 @@ async def fetch_checkout_session_url(
 async def invoke_checkout_session_webhook():
     return await payment_hub.invoke_checkout_session_webhook()
 
+@router.get(
+    "/test/{user_id}",
+    operation_id="test",
+    summary="test user_id",
+    description="test user_id",
+)
+async def test(
+    user_id: str
+):
+    return user_id
+
+@router.get(
+    "/testproj/{project_id}",
+    operation_id="test",
+    summary="test project_id",
+    description="test project_id",
+)
+async def test_project(
+    project_id: str
+):
+    return await ProjectDoc.get(project_id)
+