def get(self, request):
user = request.user
course_id = request.GET.get('id')
try:
course = Course.objects.get(id=course_id, users__in=[user])
days = course.expire
userincourse = UsersInCourse.objects.get(course=course, user=user)
if userincourse.check_time(days) is None:
userincourse.delete()
raise Course.DoesNotExist
except Course.DoesNotExist:
raise PermissionDenied
resp = []
schedules = Schedule.objects.filter(
course_id=course.id).order_by('week')
ws = [sc.week for sc in schedules]
weeks = set(ws)
for week in weeks:
weeklist = []
schedules = Schedule.objects.filter(course_id=course_id,
week=week).order_by('day')
for sc in schedules:
exercises = Exercise.objects.filter(
schedule=sc).order_by('order')
weeklist.append({
'day':
sc.day,
'exercises':
ExerciseSerializer(exercises, many=True).data
})
resp.append(weeklist)
course = CourseSerializer(course).data
course['expired'] = userincourse.get_expire(days)
return Response(data={'course': course, 'schedule': resp})
def update_name(self, request, pk=None):
course = self.get_object()
new_name = request.data.get('new_name')
course.name = new_name
course.save()
return Response(CourseSerializer(course).data)
def user_info(self,request):
this_user = request.user
if request.user.is_anonymous:
return Response(status=status.HTTP_403_FORBIDDEN)
if request.user.u_role == 2: # 如果当前用户是学生
#result_set = request.user.registration_set.all() # registration_set 记得要小写Orz
result_set = request.user.registration_set.filter(user=this_user,is_quit=False)
for e in result_set:
print(e.course)
return Response({
'user_info':UserSerializer(request.user).data,
'course_info':RegistrationSerializerByUser(result_set,many=True).data
})
elif request.user.u_role == 1: # 如果当前用户是老师
result_set = request.user.tea_course_st.all()
#result_set = request.user.tea_course_st.filter(c_teacher=this_user,is_deleted=False)
return Response({
'user_info':UserSerializer(request.user).data,
'course_info':CourseSerializer(result_set,many=True).data
})
def get(self, request, format=None):
user = request.user
courseslist = []
courses = Course.objects.all().order_by('order')
faqs = Faq.objects.all()
results = Result.objects.all()
for course in courses:
course_json = CourseSerializer(course).data
days = course.expire
if user.pk:
try:
userincourse = UsersInCourse.objects.get(course=course, user=user)
course_json['expired'] = userincourse.get_expire(days)
except UsersInCourse.DoesNotExist:
course_json['expired'] = None
course_json['has_permissions'] = True if user.pk and user in course.users.all() else False
courseslist.append(course_json)
return Response(data={
'courses': courseslist,
'faqs': FaqSerializer(faqs, many=True).data,
'results': ResultSerializer(results, many=True).data
})
def get(self, request):
user = request.user
courses = Course.objects.filter(users__in=[user]).order_by('order')
response = []
if courses:
for course in courses:
days = course.expire
userincourse = UsersInCourse.objects.get(course=course,
user=user)
if userincourse.check_time(days) is None:
userincourse.delete()
else:
course = CourseSerializer(course).data
c = {
'title': course.get("title"),
'is_active': course.get("active"),
'description': course.get("description"),
'photo': course.get("photo"),
'expired': userincourse.get_expire(days)
}
response.append(c)
return Response(data={'courses': response})
def courses(self, request, pk=None):
teacher = self.get_object()
courses_teacher = []
for course in Course.objects.filter(teacher=teacher):
courses_teacher.append(CourseSerializer(course).data)
return Response(courses_teacher)
def courses(self, request, pk=None):
student = self.get_object()
course_user = []
for course in Course.objects.filter(student=student):
course_user.append(CourseSerializer(course).data)
return Response(course_user)