def api_add_rating(request, course_id):
if request.method == 'POST':
form = RatingForm(request.POST)
results = []
if form.is_valid():
rating = form.save(commit=False)
rating.user = UserProfile.objects.get(user=int(request.user.id))
rating.date = datetime.datetime.now()
try:
c = Course.objects.get(id=int(course_id))
rating.course = c
rating.save()
#update the course averages
c.number_of_ratings += 1
c.average_difficulty = ((c.average_difficulty if c.average_difficulty else 0) * (
c.number_of_ratings - 1) + Decimal(form.cleaned_data['difficulty_rating'])) \
/ Decimal(c.number_of_ratings)
c.average_teaching = ((c.average_teaching if c.average_teaching else 0) * (
c.number_of_ratings - 1) + Decimal(form.cleaned_data['teaching_rating'])) \
/ Decimal(c.number_of_ratings)
c.average_materials = ((c.average_materials if c.average_materials else 0) * (c.number_of_ratings - 1) +
Decimal(form.cleaned_data['materials_rating'])) / Decimal(c.number_of_ratings)
c.average_overall = ((c.average_overall if c.average_overall else 0) * (
c.number_of_ratings - 1) + Decimal(form.cleaned_data['overall_rating'])) \
/ Decimal(c.number_of_ratings)
c.average_satisfaction = ((c.average_satisfaction if c.average_satisfaction else 0) * (
c.number_of_ratings - 1) + Decimal(form.cleaned_data['satisfaction_rating'])) \
/ Decimal(c.number_of_ratings)
c.save()
#response contains averages for the course, and the username of the submitter
msg = {"data": {
"overall": float(c.average_overall),
"satisfaction": float(c.average_satisfaction),
"difficulty": float(c.average_difficulty),
"teaching": float(c.average_teaching),
"materials": float(c.average_materials),
"ratings": c.number_of_ratings,
"username": request.user.username
}
}
results.append(msg)
except Exception as e:
return HttpResponseRedirect('/')
else:
print form.errors
errors = {"errors": form.errors
}
results.append(errors)
return HttpResponse(json.dumps(results), content_type="application/json")
else:
return course(request, course_id)
def create_and_save_rating():
"""Creates a new rating and saves it in the database."""
form_data = {
'score': 9,
'beer_name': "Test Beer",
'brewer_name': "Test Co",
'notes': "Test Notes"
}
form = RatingForm(data=form_data)
rating = form.save()
return rating
def test_form_data_is_valid(self):
"""Test that rating form is working."""
form_data = {
'score': 9,
'beer_name': "Test Beer",
'brewer_name': "Test Co",
'notes': "Test Notes"
}
form = RatingForm(data=form_data)
self.assertTrue(form.is_valid())
rating = form.save()
self.assertEqual(rating.score, 9)
self.assertEqual(rating.beer_name, "Test Beer")
self.assertEqual(rating.brewer_name, "Test Co")
self.assertEqual(rating.notes, "Test Notes")
def demo_rate(request, demoid):
context = RequestContext(request)
context_dict ={}
t = get_team(request.user)
add_isteam_to_context_dict(context_dict, t)
rater = get_rater(request.user)
if rater:
if request.method == 'POST':
rating_form = RatingForm(data=request.POST)
if rating_form.is_valid():
demo = Demo.objects.get(id=demoid)
# check if the rater has already rated this app, if so, remove this entry and replace with new rating
rating_check = Rating.objects.filter(rater=rater,demo=demo).count()
if rating_check == 1:
past_rating = Rating.objects.get(rater=rater,demo=demo)
demo.rating_count = demo.rating_count - 1
demo.rating_sum = demo.rating_sum - past_rating.score
past_rating.delete()
demo.save()
rating = rating_form.save(commit=False)
rating.rater = rater
rating.demo = demo
rating.save()
demo.rating_count = demo.rating_count + 1
demo.rating_sum = demo.rating_sum + rating.score
demo.save()
return HttpResponseRedirect('/showcase/demo/show/'+str(demoid)+'/')
else:
print rating_form.errors
else:
rating_form = RatingForm()
context_dict['rating_form']=rating_form
return render_to_response(
'showcase/demo.html',
context_dict,
context)
return HttpResponseRedirect('/showcase/demo/show/'+str(demoid)+'/')
def demo_rate(request, demoid):
context = RequestContext(request)
context_dict = {}
t = get_team(request.user)
add_isteam_to_context_dict(context_dict, t)
rater = get_rater(request.user)
if rater:
if request.method == 'POST':
rating_form = RatingForm(data=request.POST)
if rating_form.is_valid():
demo = Demo.objects.get(id=demoid)
# check if the rater has already rated this app, if so, remove this entry and replace with new rating
rating_check = Rating.objects.filter(rater=rater,
demo=demo).count()
if rating_check == 1:
past_rating = Rating.objects.get(rater=rater, demo=demo)
demo.rating_count = demo.rating_count - 1
demo.rating_sum = demo.rating_sum - past_rating.score
past_rating.delete()
demo.save()
rating = rating_form.save(commit=False)
rating.rater = rater
rating.demo = demo
rating.save()
demo.rating_count = demo.rating_count + 1
demo.rating_sum = demo.rating_sum + rating.score
demo.save()
return HttpResponseRedirect('/showcase/demo/show/' +
str(demoid) + '/')
else:
print rating_form.errors
else:
rating_form = RatingForm()
context_dict['rating_form'] = rating_form
return render_to_response('showcase/demo.html', context_dict,
context)
return HttpResponseRedirect('/showcase/demo/show/' + str(demoid) + '/')
def test_edit_rating(self):
"""Test that edit rating feature is working by checking database values before and after edit of beer name."""
rating = create_and_save_rating()
rating_in_db = Rating.objects.filter(pk=rating.pk).exists()
self.assertEqual(rating.beer_name, "Test Beer")
response = self.client.post(reverse('rating_edit', args=(rating.pk, )))
form_data = {
'score': 9,
'beer_name': "Testing Edit",
'brewer_name': "Test Co",
'notes': "Test Notes"
}
form = RatingForm(data=form_data)
self.assertTrue(form.is_valid())
rating = form.save()
self.assertEqual(rating_in_db, True)
self.assertEqual(rating.beer_name, "Testing Edit")
self.assertEqual(response.status_code, 200)
def api_add_rating(request, course_id):
if request.method == 'POST':
form = RatingForm(request.POST)
results = []
if form.is_valid():
rating = form.save(commit=False)
rating.user = UserProfile.objects.get(user=int(request.user.id))
rating.date = datetime.datetime.now()
try:
c = Course.objects.get(id=int(course_id))
rating.course = c
rating.save()
#update the course averages
c.number_of_ratings += 1
c.average_difficulty = ((c.average_difficulty if c.average_difficulty else 0) * (
c.number_of_ratings - 1) + Decimal(form.cleaned_data['difficulty_rating'])) \
/ Decimal(c.number_of_ratings)
c.average_teaching = ((c.average_teaching if c.average_teaching else 0) * (
c.number_of_ratings - 1) + Decimal(form.cleaned_data['teaching_rating'])) \
/ Decimal(c.number_of_ratings)
c.average_materials = (
(c.average_materials if c.average_materials else 0) *
(c.number_of_ratings - 1) +
Decimal(form.cleaned_data['materials_rating'])) / Decimal(
c.number_of_ratings)
c.average_overall = ((c.average_overall if c.average_overall else 0) * (
c.number_of_ratings - 1) + Decimal(form.cleaned_data['overall_rating'])) \
/ Decimal(c.number_of_ratings)
c.average_satisfaction = ((c.average_satisfaction if c.average_satisfaction else 0) * (
c.number_of_ratings - 1) + Decimal(form.cleaned_data['satisfaction_rating'])) \
/ Decimal(c.number_of_ratings)
c.save()
#response contains averages for the course, and the username of the submitter
msg = {
"data": {
"overall": float(c.average_overall),
"satisfaction": float(c.average_satisfaction),
"difficulty": float(c.average_difficulty),
"teaching": float(c.average_teaching),
"materials": float(c.average_materials),
"ratings": c.number_of_ratings,
"username": request.user.username
}
}
results.append(msg)
except Exception as e:
return HttpResponseRedirect('/')
else:
print form.errors
errors = {"errors": form.errors}
results.append(errors)
return HttpResponse(json.dumps(results),
content_type="application/json")
else:
return course(request, course_id)
