[update]: model class methods

app/api/services/account_service.py

@@ -1,15 +0,0 @@
-from app.models import Account
-
-def check_account_settings(account_id, customer_id):
-    """
-    Checks if the account belongs to the customer and if it has existing liens.
-    """
-    account = Account.query.filter_by(id=account_id, customer_id=customer_id).first()
-
-    if not account:
-        return False, "Account not found or doesn't belong to customer"
-
-    if account.lien_amount > 0:
-        return False, "Account has an existing lien"
-
-    return True, "Account is valid"

app/api/services/customer_service.py

@@ -1,7 +0,0 @@
-from app.models import Customer
-
-def check_customer_eligibility(data):
-    # Verify customer exists
-    customer = Customer.query.filter_by(id=data['customerId']).first()
-    if not customer:
-        return False, "Customer not found"

app/api/services/loan_service.py

@@ -1,10 +0,0 @@
-
-from app.models import Loan
-
-def check_active_loans(data):
-    active_loans = Loan.query.filter_by(
-            customer_id=data['customerId'],
-            status='active'
-        ).count()
-    if active_loans > 0:
-        return False, "Customer has active loans"