Show quantity/amount of payments in credit card view module

Author: pricem

esp/esp/program/modules/handlers/creditcardviewer_cybersource.py

@@ -38,7 +38,9 @@
 from esp.web.util        import render_to_response
 from datetime            import datetime        
 from django.db.models.query     import Q
+from django.db.models    import Sum
 from esp.users.models    import User, ESPUser
+from esp.accounting.models import Transfer
 from esp.accounting.controllers import ProgramAccountingController, IndividualAccountingController
 from esp.middleware      import ESPError
 
@@ -59,11 +61,22 @@ def viewpay_cybersource(self, request, tl, one, two, module, extra, prog):
         student_list = list(pac.all_students())
         payment_table = []
 
+        #   Fetch detailed information for every student associated with the program
         for student in student_list:
             iac = IndividualAccountingController(prog, student)
             payment_table.append((student, iac.get_transfers(), iac.amount_requested(), iac.amount_due()))
 
-        context = { 'program': prog, 'payment_table': payment_table }
+        #   Also fetch summary information about the payments
+        lt = pac.default_payments_lineitemtype()
+        payments = Transfer.objects.filter(line_item=lt)
+
+        context = {
+            'program': prog,
+            'payment_table': payment_table,
+            'num_students': len(student_list),
+            'num_payments': payments.count(),
+            'total_payment': payments.aggregate(total=Sum('amount_dec'))['total'],
+        }
 
         return render_to_response(self.baseDir() + 'viewpay_cybersource.html', request, context)
 

esp/templates/program/modules/creditcardviewer_cybersource/viewpay_cybersource.html

@@ -31,6 +31,12 @@
 {% block content %}
 <h1>Credit Card Payments</h1>
 
+<ul>
+<li>Total number of students: {{ num_students }}</li>
+<li>Number of credit card payments so far: {{ num_payments }}</li>
+<li>Amount of credit card payments so far: ${{ total_payment|floatformat:2 }}</li>
+</ul>
+
 <div id="program_form">
 <table>