def edit(request: HttpRequest, lesson_id) -> HttpResponse:
"""Render the edit page"""
if request.META.get('HTTP_REFERER') is None:
return redirect('/calendar/')
if request.method == 'POST':
form = EditForm(request.POST)
if form.is_valid():
if is_ajax(request):
return render(request, 'popup.html', context={"form": form})
past_conflicts = list(Conflict.objects.all())
lesson = Lesson.objects.get(id=form.cleaned_data['id'])
lesson.name = form.cleaned_data['name']
professor = form.cleaned_data['professor'].strip().split()
lesson.professor = get_professor(professor[0], professor[1])
lesson.room = get_room(form.cleaned_data['room'])
lesson.group = get_group(form.cleaned_data['group'])
lesson.start_time = form.cleaned_data['start_time']
lesson.end_time = form.cleaned_data['end_time']
lesson.save()
db_conflicts()
context = generate_full_index_context_with_date(form.cleaned_data['start_time'])
current_conflicts = list(context['conflicts'])
context.update(generate_context_for_conflicts_report(past_conflicts, current_conflicts))
return render(request, 'index.html', context=context)
return render(request, 'popup.html', context={"form": form})
lesson = Lesson.objects.get(id=lesson_id)
form = EditForm(
initial={'id': lesson.id, 'name': lesson.name, 'professor': lesson.professor,
'room': lesson.room, 'group': lesson.group,
'start_time': lesson.start_time, 'end_time': lesson.end_time})
return render(request, 'popup.html', context={"form": form})
def create(request: HttpRequest) -> HttpResponse:
"""Render the create page"""
if request.META.get('HTTP_REFERER') is None:
return redirect('/calendar/')
if request.method == 'POST':
form = EditForm(request.POST)
if form.is_valid():
if is_ajax(request):
return render(request, 'popup.html', context={"form": form})
past_conflicts = list(Conflict.objects.all())
professor = form.cleaned_data['professor'].strip().split()
professor = get_professor(professor[0], professor[1])
room = get_room(form.cleaned_data['room'])
group = get_group(form.cleaned_data['group'])
Lesson.objects.get_or_create(
name=form.cleaned_data['name'],
professor=professor,
room=room,
group=group,
start_time=form.cleaned_data['start_time'],
end_time=form.cleaned_data['end_time']
)
db_conflicts()
context = generate_full_index_context_with_date(form.cleaned_data['start_time'])
current_conflicts = list(context['conflicts'])
context.update(generate_context_for_conflicts_report(past_conflicts, current_conflicts))
return render(request, 'index.html', context=context)
return render(request, 'popup.html', context={"form": form})
return render(request, 'popup.html', context={"form": EditForm()})
def test_lesson_starts_and_ends_during_another(self):
"""Test when one lesson starts and ends during another"""
db_conflicts()
self.assertEqual(
len(
Conflict.objects.filter(first_lesson=self.middle_lesson,
second_lesson=self.last_lesson,
conflict_type='PROFESSOR',
object_id=self.professor.id)), 1)
def test_lesson_overlaps_another(self):
"""Test when one lesson starts before another and then overlaps at it"""
db_conflicts()
self.assertEqual(
len(
Conflict.objects.filter(first_lesson=self.first_lesson,
second_lesson=self.middle_lesson,
conflict_type='PROFESSOR',
object_id=self.professor.id)), 1)
def test_overlapping_group(self):
"""Test when conflict is for group"""
db_conflicts()
self.assertEqual(
len(
Conflict.objects.filter(first_lesson=self.first_lesson,
second_lesson=self.second_lesson,
conflict_type='GROUP',
object_id=self.group.id)), 1)
def test_not_overlapping_lessons(self):
"""Test when times of lessons do not overlap"""
db_conflicts()
self.assertQuerysetEqual(
Conflict.objects.filter(first_lesson=self.first_lesson,
second_lesson=self.last_lesson,
conflict_type='PROFESSOR',
object_id=self.professor.id),
Conflict.objects.none())
def test_overlapping_room(self):
"""Test when conflict is for room"""
db_conflicts()
self.assertEqual(
len(
Conflict.objects.filter(first_lesson=self.first_lesson,
second_lesson=self.second_lesson,
conflict_type='ROOM',
object_id=self.room.id)), 1)
def test_overlapping_professor(self):
"""Test when conflict is for professor"""
db_conflicts()
self.assertEqual(
len(
Conflict.objects.filter(first_lesson=self.first_lesson,
second_lesson=self.second_lesson,
conflict_type='PROFESSOR',
object_id=self.professor.id)), 1)
def delete_lessons(request: HttpRequest) -> HttpResponse:
"""Logic for mass delete of conflicts"""
if request.method == 'POST':
past_conflicts = list(Conflict.objects.all())
checks = request.POST.getlist('checks[]')
Lesson.objects.filter(id__in=checks).delete()
db_conflicts()
context = generate_full_index_context()
current_conflicts = list(context['conflicts'])
context.update(generate_context_for_conflicts_report(past_conflicts, current_conflicts))
return render(request, 'index.html', context=context)
context = generate_full_index_context()
return render(request, 'index.html', context=context)
def test_duplication_of_conflicts(self):
"""Test if the conflicts are not duplicated when found"""
db_conflicts()
self.assertEqual(
len(
Conflict.objects.filter(first_lesson=self.first_lesson,
second_lesson=self.second_lesson,
conflict_type='PROFESSOR',
object_id=self.professor.id)) +
len(
Conflict.objects.filter(first_lesson=self.second_lesson,
second_lesson=self.first_lesson,
conflict_type='PROFESSOR',
object_id=self.professor.id)), 1)
def remove(request: HttpRequest, lesson_id) -> HttpResponse:
"""Remove event and redirect to index page"""
try:
if request.method == 'POST':
past_conflicts = list(Conflict.objects.all())
lesson = Lesson.objects.get(id=lesson_id)
lesson.delete()
db_conflicts()
context = generate_full_index_context()
current_conflicts = list(context['conflicts'])
context.update(generate_context_for_conflicts_report(past_conflicts, current_conflicts))
return render(request, 'index.html', context=context)
return redirect('/calendar/')
except Lesson.DoesNotExist:
return redirect('/calendar/')
def upload_schedule(request: HttpRequest) -> HttpResponse:
"""Render schedule upload page"""
filename = None
context: dict = {}
try:
if request.method == 'POST' and request.FILES['uploaded_file']:
file = request.FILES['uploaded_file']
if isinstance(file.name, str):
filename = default_storage.save(file.name, file)
ext = os.path.splitext(file.name)[1]
if ext == '.csv':
data = pd.read_csv(file.name)
elif ext == '.xlsx':
data = pd.read_excel(file.name)
else:
return render(request, "upload_schedule.html",
{'error': "Error: Extension not supported"})
added_lessons, incorrect, duplicate = imp.parse_data(data, ext)
data_html = data.style \
.set_table_attributes('class="table table-striped table-hover table-bordered"')\
.apply(lambda x: [('background: lightcoral' if x.name in incorrect else
('background: lightblue' if x.name in duplicate else ''))
for _ in x], axis=1) \
.render()
db_conflicts()
context = {'loaded_data': data_html, 'added': added_lessons}
except MultiValueDictKeyError:
context = {'error': "Error: You didn't select a file"}
except XLRDError:
context = {'error': "Error: Corrupted file"}
except UnicodeDecodeError:
context = {'error': "Error: File contains weird symbols"}
except imp.ImportSizeException:
context = {'error': "Error: Incorrect number of columns"}
finally:
if filename:
default_storage.delete(filename)
return render(request, "upload_schedule.html", context)
def test_database_with_no_conflicts(self):
"""Test on a database with two lessons that are not overlapping"""
room = Room.objects.create(number="1.11a")
professor = Professor.objects.create(name="John", surname="Doe")
group = Group.objects.create(name="1")
Lesson.objects.create(name="Lesson1",
professor=professor,
room=room,
group=group,
start_time=datetime.datetime(
2019, 5, 11, 12, 00),
end_time=datetime.datetime(2019, 5, 11, 13, 30))
Lesson.objects.create(name="Lesson2",
professor=professor,
room=room,
group=group,
start_time=datetime.datetime(
2019, 5, 11, 14, 00),
end_time=datetime.datetime(2019, 5, 11, 16, 30))
db_conflicts()
self.assertQuerysetEqual(Conflict.objects.all(),
Conflict.objects.none())
def edit_lessons(request: HttpRequest) -> HttpResponse:
"""Logic for mass edit of conflicts"""
if request.method == 'POST':
form = MassEditForm(request.POST)
if form.is_valid():
changes = {}
past_conflicts = list(Conflict.objects.all())
if form.cleaned_data['lesson_name']:
changes['name'] = form.cleaned_data['lesson_name']
if form.cleaned_data['professor']:
professor = form.cleaned_data['professor'].strip().split()
changes['professor'] = get_professor(professor[0], professor[1])
if form.cleaned_data['room']:
changes['room'] = get_room(form.cleaned_data['room'])
if form.cleaned_data['group']:
changes['group'] = get_group(form.cleaned_data['group'])
if form.cleaned_data['start_time']:
changes['start_time'] = form.cleaned_data['start_time']
if form.cleaned_data['end_time']:
changes['end_time'] = form.cleaned_data['end_time']
checks = request.POST.getlist('checks[]')
if changes != {}:
lessons = Lesson.objects.filter(id__in=checks)
lessons.update(**changes)
db_conflicts()
context_after_edit = generate_full_index_context()
current_conflicts = list(context_after_edit['conflicts'])
context_after_edit.update(
generate_context_for_conflicts_report(past_conflicts, current_conflicts))
return render(request, 'index.html', context=context_after_edit)
context: dict = {}
context.update(generate_conflicts_context())
context.update(generate_full_schedule_context())
context.update({'form': form})
return render(request, 'index.html', context=context)
return index(request)
def test_clean_database(self):
"""Test on a clean database"""
db_conflicts()
self.assertQuerysetEqual(Conflict.objects.all(),
Conflict.objects.none())
