Corrections for open ellective allocation

corrected alert on successfull allocation
added excel download feature for alloted courses

FusionIIIT/applications/academic_information/urls.py

@@ -43,4 +43,5 @@
     url(r'^api/',include('applications.academic_information.api.urls')),
     url(r'^view_all_student_data', views.view_all_student_data, name='view_all_student_data'),
     url(r'^generateStudentSheet$',views.generatestudentxlsheet, name = 'generatestudentxlsheet'),
+    url(r'^course_allocated_students$',views.get_excel, name = 'course_allocated_students'),
 ]

FusionIIIT/applications/academic_information/utils.py

@@ -105,20 +105,20 @@ def allocate(request) :
     unique_course_name = []
     try: 
         with transaction.atomic() :
-            for course_slot in unique_course_slot :
-                course_slot_object = CourseSlot.objects.get(id=course_slot)
-                if course_slot_object.type == "Professional Elective": # Runs only for open elective course slots
-                    if course_slot_object.name not in unique_course_name:
-                        stat = random_algo(batch,sem,year,course_slot_object.name)
-                        unique_course_name.append(course_slot_object.name)
-                        if(stat == -1) :
-                            raise Exception("seats not enough for course_slot"+str(course_slot_object.name))
+                for course_slot in unique_course_slot :
+                    course_slot_object = CourseSlot.objects.get(id=course_slot)
+                    if course_slot_object.type == "Open Elective": # Runs only for open elective course slots
+                        if course_slot_object.name not in unique_course_name:
+                            stat = random_algo(batch,sem,year,course_slot_object.name)
+                            unique_course_name.append(course_slot_object.name)
+                            if(stat == -1) :
+                                print(course_slot_object.name)
+                                raise Exception("seats not enough for course_slot"+str(course_slot_object.name))
 
         return JsonResponse({'status': 1 , 'message' : "course allocation successful"})
     except:
-        return JsonResponse({'status': -1 , 'message' : "seats not enough for course_slot"+str(course_slot_object.name) })
-
-
+        return JsonResponse({'status': -1 , 'message' : "seats not enough for some course_slot"})
+
 def view_alloted_course(request) : 
     batch = request.POST.get('batch')
     sem = request.POST.get('sem')

FusionIIIT/applications/academic_information/views.py

@@ -1149,7 +1149,52 @@ def generate_preregistration_report(request):
         st = 'attachment; filename = ' + batch.name + batch.discipline.acronym + str(batch.year) + '-preresgistration.xlsx'
         response['Content-Disposition'] = st
         return response
+
+@login_required
+def get_excel(request):
+    batch = request.POST.get('batch-check-view')
+    sem = request.POST.get('semester-check-view')
+    year = request.POST.get('year-check-view')
+    course = request.POST.get('Course-check-view')
+    registrations = course_registration.objects.filter(Q(student_id__batch = batch) & Q(working_year = year) & Q(semester_id__semester_no = sem) & Q(course_id__code = course))
+    return_list = []
+    for registration in registrations:
+            return_list.append(registration.student_id.id.id)
+
+    return_list.sort()
+    output = BytesIO()
 
+    book = Workbook(output,{'in_memory':True})
+    title = book.add_format({'bold': True,
+                                    'font_size': 22,
+                                    'align': 'center',
+                                    'valign': 'vcenter'})
+    subtitle = book.add_format({'bold': True,
+                                    'font_size': 15,
+                                    'align': 'center',
+                                    'valign': 'vcenter'})
+    normaltext = book.add_format({'bold': False,
+                                    'font_size': 15,
+                                    'align': 'center',
+                                    'valign': 'vcenter'})
+    sheet = book.add_worksheet()
+    sheet.set_default_row(25)
+    sheet.write_string('A1','Student Roll no',subtitle)
+    sheet.write_string('B1','Student name',subtitle)
+    k=2
+    for no in return_list :
+        student= User.objects.get(username=no)
+        sheet.write_string('A'+str(k),no,normaltext)
+        sheet.write_string('B'+str(k),student.first_name+student.last_name,normaltext)
+        k+=1
+
+    book.close()
+    output.seek(0)
+
+    response = HttpResponse(output.read(),content_type = 'application/vnd.openxmlformats-officedocument.spreadsheetml.sheet')
+    response['Content-Disposition'] = 'attachment; filename='+ course +'_student_list.xlsx'
+    response['Content-Transfer-Encoding'] = 'binary'
+    return response
 
 @login_required
 def add_new_profile (request):

FusionIIIT/templates/ais/start_elective_allocation.html

@@ -49,7 +49,7 @@
 </div>
 <div class="ui tab segment " data-tab="view-allocation">
     <div class="ui vertical segment">
-        <form class="ui form" method="post" id="allocation-check">
+        <form class="ui form" method="post" id="allocation-check"  action="/aims/course_allocated_students">
             {% csrf_token %}
             <div class="field">
                 <label>Batch</label>
@@ -72,6 +72,11 @@
                     View allocation
                 </button>
             </div>
+            <div class="field">
+                <button id="download-allocation-view" type="submit" class="ui fluid primary button">
+                    download allocation list
+                </button>
+            </div>
         </form>
         <div>
             <table>
@@ -138,6 +143,9 @@
                 if(data.status == -1){
                     alert("not enough seats to allocate students")
                 }
+                else{
+                    alert("allocation done")
+                }
             }
         })
     })