feat(project): remove heavy nested collections from project customer response for performance improvement

app/controllers/projects.py

@@ -50,7 +50,11 @@ def get_project(project_no: int, db: Session = Depends(get_db)):
     return service.get_detail_no_customers(project_no)
 
 
-@router.get("/{project_no}/customers", response_model=List[ProjectCustomerOut])
+@router.get(
+    "/{project_no}/customers",
+    response_model=List[ProjectCustomerOut],
+    response_model_exclude={"barrier_sizes", "contacts", "bidder_notes"}
+)
 def get_project_customers(
     project_no: int,
     page: Optional[int] = Query(1, description="Page number (1-indexed)", ge=1),
@@ -68,7 +72,11 @@ def get_project_customers(
     return service.get_customers(project_no, page=page, page_size=page_size, last_id=last_id)
 
 
-@router.get("/{project_no}/customers/{customer_id}", response_model=ProjectCustomerOut)
+@router.get(
+    "/{project_no}/customers/{customer_id}",
+    response_model=ProjectCustomerOut,
+    response_model_exclude={"barrier_sizes", "contacts", "bidder_notes"}
+)
 def get_project_customer_detail(
     project_no: int,
     customer_id: str,

app/schemas/project_detail.py

@@ -59,9 +59,7 @@ class ProjectCustomerOut(BaseModel):
     quote_date: Optional[datetime] = Field(None, description="Quote date")
     invoice_date: Optional[datetime] = Field(None, description="Invoice date")
     less_payment: Optional[Decimal] = Field(None, description="Less payment amount")
-    barrier_sizes: List[BarrierSizeOut] = Field(default_factory=list, description="Barrier sizes")
-    contacts: List[ContactOut] = Field(default_factory=list, description="Customer contacts")
-    bidder_notes: List[BidderNoteOut] = Field(default_factory=list, description="Bidder notes")
+    # Permanently removed heavy nested collections to improve performance
     bid_date: Optional[datetime] = Field(None, description="Bid date")
     enabled: bool = Field(True, description="Customer enabled status")
     employee_id: Optional[str] = Field(None, description="Employee ID")

app/services/project_service.py

@@ -166,29 +166,7 @@ class ProjectService:
         
         bidder_id = bidder_data.get('Id')
         
-        # Fetch only contacts; skip barrier sizes and bidder notes for performance
-        contacts_rows = bidder_repo.get_bidder_contacts_raw(bidder_id)
-        barrier_sizes = []
-        
-        # Map contacts
-        contacts = []
-        for cr in contacts_rows:
-            contacts.append(ContactOut(
-                id=cr.get('Id'),
-                contact_id=cr.get('ContactId'),
-                bidder_id=bidder_id,
-                enabled=bool(cr.get('Enabled', True)),
-                first_name=cr.get('FirstName'),
-                last_name=cr.get('LastName'),
-                title=cr.get('Title'),
-                email=cr.get('EmailAddress'),
-                phones=[],
-                phone1=cr.get('WorkPhone'),
-                phone2=cr.get('MobilePhone')
-            ))
-        
-        # Skip bidder notes
-        bidder_notes = []
+        # Heavy nested collections permanently removed: contacts, barrier sizes, bidder notes
         
         # Create customer object with proper type conversions
         replacement_cost = bidder_data.get('replacement_cost')
@@ -222,9 +200,7 @@ class ProjectService:
             quote_date=bidder_data.get('quote_date'),
             invoice_date=bidder_data.get('invoice_date'),
             less_payment=bidder_data.get('less_payment'),
-            barrier_sizes=barrier_sizes,
-            contacts=contacts,
-            bidder_notes=bidder_notes,
+            # Removed barrier_sizes, contacts, bidder_notes
             bid_date=bidder_data.get('date_last_contact'),  # Using last contact as bid date
             enabled=bool(bidder_data.get('enabled', True)),
             employee_id=str(bidder_data.get('employee_id')) if bidder_data.get('employee_id') is not None else None