ranking done

ARFA/ARFA_app/forms.py

@@ -30,10 +30,18 @@ VISIBILITY_CHOICES= ('1980', '1981', '1982')
 
 
 class TestForm(forms.ModelForm): 	
+	# start_time = forms.DateTimeField(input_formats=['%Y-%m-%dT%H:%M'])
+	# expected_time_for_completion = forms.DurationField(input_formats=['%HH:%M'])
 	class Meta:
 		model = Test
 		widgets = {
-			'expected_time_for_completion': forms.TimeInput(attrs={'type':'time'}),
-            'start_time': forms.DateInput(attrs={'type':'datetime-local'}),
+			# 'expected_time_for_completion': forms.TimeInput(attrs={'type':'time'}),
+            # 'start_time': forms.DateInput(attrs={'type':'datetime-local'}),
         }
-		exclude = ['test_ID', 'ownership']
\ No newline at end of file
+		exclude = ['test_ID', 'ownership']
+	# def clean_start_time(self):
+	# 	dt = self.cleaned_data['start_time']
+	# 	print dt
+	# 	return dt['start_time'][0].replace('T', ' ') #remove the 'T' in HTML returned string
+
+	
\ No newline at end of file

ARFA/ARFA_app/tasks.py

+from background_task import background
+from django.contrib.auth.models import User
+from . import models
+from django.db.models import F
+
+#https://django-background-tasks.readthedocs.io/en/latest/#creating-and-registering-tasks
+@background(schedule=60)
+def testRanks(test_ID):
+    #get all Takes objects with this test_ID
+    print "testRanks called ! \n\n\n\n\n\n"
+    takesObjects = models.Takes.objects.filter(test_ID=test_ID).order_by(F('total_marks').desc())
+    num = len(takesObjects)
+
+    i=0
+    oldMarks = -10000
+    for t in takesObjects:
+        if t.total_marks != oldMarks:
+            i = i+1
+            oldMarks = t.total_marks
+
+        t.rank = i
+        print t.student_id
+        print t.rank
+        try:
+            print "saving"
+            t.save()
+        except:
+            print "some error"
+    # try:
+    #     takesObjects.update()
+    # except:
+    #     print "some error"
+    
+
+@background(schedule=60)
+def testTask():
+    print "test task"
\ No newline at end of file

ARFA/ARFA_app/templates/ARFA_app/studentTestHome.html

@@ -21,7 +21,7 @@ My Tests
                     <p>{{t.test_name}}</p>
                 </div>
                 <div style="float:right">
-                <form method="POST" action="arfa/loadStudentTest">
+                <form method="POST" action="loadStudentTest">
                     {% csrf_token %}
                     <input name="testID" value="{{t.test_ID}}" type="hidden">
                     <button >Load Test</button>

ARFA/ARFA_app/urls.py

@@ -26,6 +26,6 @@ urlpatterns=[
     url(r'^register',views.register),
     url(r'^reg',views.reg),
     url(r'^studentTestHome', views.studentTestHome),
-    url(r'^loadStudentTest', views.loadStudentTest)
+    url(r'^loadStudentTest', views.loadStudentTest),
 
 ]

ARFA/ARFA_app/views.py

@@ -14,6 +14,8 @@ from .models import Evaluation
 from . import utilities
 from .utilities import evaluate
 from . import forms
+from . import tasks
+from django.http import QueryDict
 
 from django.contrib.auth.decorators import login_required
 from django.http import HttpResponse
@@ -241,6 +243,10 @@ def studentTestHome(request):
 
     data['practiceTests'] = []
     for t in practiceTests:
+        # debug
+        # print t.test_ID
+        # print datetime.datetime.now() - t.start_time - t.expected_time_for_completion
+        # debug
         data['practiceTests'].append({'test_ID':t.test_ID, 'test_name':t.test_name, 
         'marks':t.max_marks, 'start_time':t.start_time}) 
     print data
@@ -363,7 +369,7 @@ def view_personal_question(request):
     if(request.session.get('role',None)!="faculty"):
         return render(request,'ARFA_app/not_a_faculty.html',request.session.get('args',None))
 
-    args={'username':request.session['username']}
+    args={'username':request.session['username'], 'is_session':True}
     cursor = connection.cursor()
     cursor.execute(''' SELECT s.subject,q."q_ID" as q_ID,q.question_text,q.topic,q.subtopic,q.source,
         q.difficulty_set,q.image_link,q.visibility,q.ownership,o."option_Value" as option_details,
@@ -419,6 +425,75 @@ def view_all_question(request):
     return render(request,'ARFA_app/view_all_question.html',args)
 
 
+# def create_Test(request):
+#     if(request.session.get('session',None)!=True):
+#         return render(request,'ARFA_app/login.html')
+#     if(request.session.get('role',None)!="faculty"):
+#         return render(request,'ARFA_app/not_a_faculty.html')
+
+#     res = utilities.get_all_questions(request)
+#     test = None
+
+#     form = forms.TestForm()
+#     args={'username':request.session['username'],'questions':res, 'TestForm':TestForm,
+#     'is_session':True}
+#     if request.method == "GET":
+#         return render(request,'ARFA_app/create_Test.html',args)
+#     if request.method == "POST":
+#         form = TestForm(request.POST)
+#         data = dict(request.POST.copy()) #copy to make QueryDict mutable. HttpResponse is immutable
+#         data.pop('csrfmiddlewaretoken')
+#         if not data: #only csrf token was sent, display create test page
+#             return render(request,'ARFA_app/create_Test.html',args)
+#         print vars(form) 
+
+#         #TODO: validation - starttime < now
+#         if form.is_valid():
+#             test = form.save()
+#             creator = models.Created_BY(test_ID=test,faculty=models.Faculty.objects.filter(username=request.session['username']).get())
+#             creator.save()
+#         else:
+#             if form.errors:
+#                 for field in form:
+#                     print field.errors
+#             return HttpResponse("Test Form Invalid")
+
+        
+#         for attr in dir(Test):
+#             # print attr
+#             try:
+#                 data.pop(attr)
+#             except KeyError as e:
+#                 pass
+            
+#         containsObj = models.Contains(test_ID=test)
+#         # print data
+#         for q in data.keys():
+#             if len(data[q]) != 3:
+#                 continue
+#             try:
+
+#                 int(q)
+#                 containsObj.q_ID_id = q
+#                 #data[q] is an array ['True', 'pos_marks', 'neg_marks']
+
+#                 containsObj.marks_pos = data[q][1]
+#                 containsObj.marks_neg = data[q][2]
+
+#                 containsObj.pk = None
+#                 containsObj.save()
+#                 print "success"
+#                 print containsObj
+#             except ValueError as e:
+#                 data.pop(q)
+#                 print e 
+#                 continue
+
+#         #schedule ranking function when test is finished
+#         tasks.testRanks(test.test_ID, test.start_time+test.expected_time_for_completion)
+
+#         return render(request,'ARFA_app/view_personal_Test.html',args)
+
 def create_Test(request):
     if(request.session.get('session',None)!=True):
         return render(request,'ARFA_app/login.html')
@@ -434,12 +509,33 @@ def create_Test(request):
     if request.method == "GET":
         return render(request,'ARFA_app/create_Test.html',args)
     if request.method == "POST":
-        form = TestForm(request.POST)
+        # form = TestForm(request.POST)
         data = dict(request.POST.copy()) #copy to make QueryDict mutable. HttpResponse is immutable
         data.pop('csrfmiddlewaretoken')
         if not data: #only csrf token was sent, display create test page
             return render(request,'ARFA_app/create_Test.html',args)
-        print vars(form) 
+        print data
+
+        # """dirty workaround"""
+        # #the data in request.POST must be modified to be valid in the form
+        # data['start_time'] = data['start_time'][0].replace('T', ' ') #remove the 'T' in HTML returned string
+        # data['expected_time_for_completion'] = data['expected_time_for_completion'][0]+":00" 
+        # #add seconds to duration string
+
+        # data['max_marks'] = int(data['max_marks'][0]) #convert max_marks from string to int
+        # #if these are not in these exact formats everything may break.
+        # #see form cleanup for a potentially better solution
+        # qdict = QueryDict("", mutable=True)
+        # qdict.update(data)
+        form = forms.TestForm(request.POST)
+        # form2 = forms.TestForm(request.POST)
+        # print "form2:"
+        # print vars(form2)
+        # print "\n\n\n"
+        print "start time"
+        print form
+        print vars(form)
+        
 
         if form.is_valid():
             test = form.save()
@@ -482,12 +578,23 @@ def create_Test(request):
                 print e 
                 continue
 
-        return render(request,'ARFA_app/view_personal_Test.html',args)
-
+        #schedule ranking function when test is finished
+        print type(test.start_time)
+        print type(test.expected_time_for_completion)
+        tasks.testRanks(test.test_ID, schedule=(test.start_time+test.expected_time_for_completion))
+        print test.start_time+test.expected_time_for_completion
+        print "testRanks being called\n\n\n\n"
+        return view_personal_Test(request)
 
 def view_all_Test(request):
-    args={'username':request.session['username']}
-    return render(request,'ARFA_app/view_all_Test.html',args)
+    if(request.session.get('session',None)!=True):
+        return render(request,'ARFA_app/login.html')
+    if(request.session.get('role',None)!="faculty"):
+        return render(request,'ARFA_app/not_a_faculty.html',request.session.get('args',None))
+
+    if request.method == 'POST':
+        args={'username':request.session['username'], 'is_session':True}
+        return render(request,'ARFA_app/view_all_Test.html',args)
 
 
 
@@ -548,7 +655,7 @@ def view_personal_Test(request):
     res = []
     for val in rows:
         res.append(dict(zip(columns,val)))
-    args={'username':request.session['username'],'tests':res}
+    args={'username':request.session['username'],'tests':res, 'is_session':True}
     return render(request,'ARFA_app/view_personal_Test.html',args)