add eft flag to "get payment account route"

pay-api/src/pay_api/models/invoice.py

@@ -32,7 +32,7 @@
 from .base_schema import BaseSchema
 from .db import db, ma
 from .invoice_reference import InvoiceReferenceSchema
-from .payment_account import PaymentAccountSchema, PaymentAccountSearchModel
+from .payment_account import PaymentAccount, PaymentAccountSchema, PaymentAccountSearchModel
 from .payment_line_item import PaymentLineItem, PaymentLineItemSchema
 from .receipt import ReceiptSchema
 from ..utils.util import current_local_time
@@ -175,6 +175,15 @@ def find_outstanding_invoices_for_account(cls, pay_account_id: int, from_date: d
 
         return query.all()
 
+    @classmethod
+    def find_eft_invoices(cls, pay_account_id: str):
+        """Return invoices paid with eft payment method."""
+        query = db.session.query(Invoice) \
+            .join(PaymentAccount, PaymentAccount.id == Invoice.payment_account_id) \
+            .filter(Invoice.payment_method_code == PaymentMethod.EFT.value) \
+            .filter(PaymentAccount.auth_account_id == pay_account_id)
+        return query.all()
+
 
 class InvoiceSchema(AuditSchema, BaseSchema):  # pylint: disable=too-many-ancestors
     """Main schema used to serialize the invoice."""

pay-api/src/pay_api/services/payment_account.py

@@ -29,6 +29,7 @@
 from pay_api.models import PaymentAccount as PaymentAccountModel
 from pay_api.models import PaymentAccountSchema
 from pay_api.models import StatementSettings as StatementSettingsModel
+from pay_api.models.invoice import Invoice
 from pay_api.services.cfs_service import CFSService
 from pay_api.services.distribution_code import DistributionCode
 from pay_api.services.queue_publisher import publish_response
@@ -590,6 +591,10 @@ def asdict(self, **kwargs):
         if account_fees := AccountFeeModel.find_by_account_id(self.id):
             d['accountFees'] = AccountFeeSchema().dump(account_fees, many=True)
 
+        paid_by_eft = Invoice.find_eft_invoices(self.auth_account_id)
+        if len(paid_by_eft) > 0:
+            d['eft_eligible'] = True
+
         return d
 
     def _is_pad_in_pending_activation(self):