Updated files to produce current daily interest accrual information. Fixed calculation bug. Added current balance to loan information screen.

mortgage/templates/main.html

@@ -68,6 +68,7 @@
             <tr><td><b>Term: </b></td><td>{{model.parameters.periods }} months </td></tr>
             <tr><td><b>Next Payment Due Date:</b></td><td> {{model.parameters.next_due_date}} </td></tr>
             <tr><td><b>Payment Due:</b></td><td> {{ "$%.2f"|format(model.parameters.next_payment_amt) }} </td></tr>
+            <tr><td><b>Current Balance</b></td><td> {{ "$%.2f"|format(model.current_balance) }}</td></tr>
             <tr><td><b>Daily Interest Accrual:</b></td><td> {{ "$%.2f"|format(model.current_daily_interest_accrual) }}</td></tr>
         </tbody>
         </table>

mortgage/web.py

@@ -385,6 +385,9 @@ def amortizeLoan(loan):
     else:
         loan["parameters"]["next_payment_amt"] = monthly_payment
 
+    loan["current_balance"] = remaining_principal
+    loan["current_daily_interest_accrual"] = (remaining_principal * daily_interest_rate).quantize(Decimal("0.00"))
+
     # loop over remaining scheduled payments and present estimated amortization
     while (payment_number <= total_periods) and (remaining_principal > 0):
         days_since_last_payment = (next_bill_date - interest_paid_through_date).days
@@ -419,7 +422,7 @@ def amortizeLoan(loan):
             next_bill_date = date(year=old_bill_date.year, month=old_bill_date.month + 1, day=payment_day_of_month)
         else:
             next_bill_date = date(year=old_bill_date.year + 1, month=1, day=payment_day_of_month)
-    loan["current_daily_interest_accrual"] = (remaining_principal * daily_interest_rate).quantize(Decimal("0.00"))
+
     loan["balloon_payment"] = remaining_principal
     loan["past_payments"] = past_payments
     loan["future_payments"] = future_payments