def lesson(request, lesson_id):
# try:
# lesson = get_model_from_id_on_get(Lesson, request)
# except Exception:
# return HttpResponse("Error")
try:
lesson = Lesson.objects.get(pk=lesson_id)
except Exception:
return HttpResponse("Error")
if not has_permission_in_tsubject(lesson.tsubject, request.user.id):
return HttpResponse("Error, you don't have permission")
lesson_nums = get_lesson_start_and_end_num(lesson)
lesson_start_num = lesson_nums[0]
lesson_end_num = lesson_nums[1]
return render(
request,
"man/lesson.html",
{
"lesson": lesson,
"date": lesson.datetime.strftime("%d/%m/%Y"),
"lesson_num_string": create_lesson_string(lesson_start_num, lesson_end_num),
"lective_times_string": lesson_lective_times_string(lesson).replace("; ", "\n"),
"navbar_data": navbar_data(request, ""),
},
)
def lesson_history(request, lesson_id):
# try:
# lesson = get_model_from_id_on_get(Lesson, request)
# except Exception:
# return HttpResponse("Error")
try:
lesson = Lesson.objects.get(pk=lesson_id)
except Exception:
return HttpResponse("Error")
if not has_permission_in_tsubject(lesson.tsubject, request.user.id):
return HttpResponse("Error, you don't have permission")
lesson_nums = get_lesson_start_and_end_num(lesson)
lesson_start_num = lesson_nums[0]
lesson_end_num = lesson_nums[1]
history_changes = []
i = 0
last_history_object = None
for lesson_history_object in LessonHistory.objects.filter(lesson=lesson).order_by("save_timestamp").all():
changes_dict = {"change": i}
differences = lesson_history_object.get_differences(last_history_object)
changes_dict.update(differences)
if "date" in changes_dict:
changes_dict["date"] = changes_dict["date"].strftime("%d/%m/%Y")
if "lective_times" in changes_dict:
changes_dict["lective_times"] = lesson_lective_times_string(lesson).replace("; ", "\n")
history_changes.append(changes_dict)
i += 1
last_history_object = lesson_history_object
return render(
request,
"man/lesson_history.html",
{
"lesson": lesson,
"date": lesson.datetime.strftime("%d/%m/%Y"),
"lesson_num_string": create_lesson_string(lesson_start_num, lesson_end_num),
"navbar_data": navbar_data(request, ""),
"history_changes": reversed(history_changes),
},
)