def post(self, request):
user_id = request.POST.get("user_id", 0)
group_id = request.POST.get("group_id", 0)
role = request.POST.get("role", 1)
student_id = request.POST.get("student_id", 0)
try:
user = UserProfile.objects.filter(id=user_id).get()
group = Group.objects.filter(id=group_id).get()
if not UserGroup.objects.filter(user=user, group=group).count():
ug = UserGroup()
ug.user = user
ug.group = group
ug.role = role
ug.student_id = student_id
ug.save()
m = UserMessage()
m.from_user = request.user
m.message_type = UserMessage.MSG_TYPE_JOIN_GROUP_OK
m.title = u"你已经成功加入班级" + group.name
m.message = json.dumps({
"group_name": group.name,
"group_id": group.id
})
m.to_user = user_id
m.save()
return JsonResponse({"status": "success"})
except Exception as e:
return JsonResponse({"status": "fail"})
def post(self, request):
group_name = request.POST.get("group_name", None)
group_description = request.POST.get("group_description", None)
organization_id = request.POST.get("organization_id", None)
message = request.POST.get("message", "")
# validate
if not group_name or not group_description or not organization_id:
return JsonResponse({"status": "fail", "reason": u"错误：输入不正确"})
# check if the name is already being used
if Group.objects.filter(organization_id=organization_id,
name=group_name).count():
return JsonResponse({"status": "fail", "reason": u"错误：班级名称已经被使用"})
# find the organization
try:
target_users = find_organization_admin_users(int(organization_id))
for target in target_users:
msg = UserMessage()
msg.to_user = target.id
msg.from_user = None # system message
msg.title = u"用户{0}请求创建班级".format(request.user)
msg.message_type = UserMessage.MSG_TYPE_CREATE_GROUP
msg.message = json.dumps({
"organization_id": organization_id,
"user_id": request.user.id,
"group_name": group_name,
"group_description": group_description,
"extra_message": message
})
msg.save()
return JsonResponse({"status": "success"})
except:
return JsonResponse({"status": "fail", "reason": "bad request"})
def post(self, request):
group_id = request.POST.get("group_id", None)
student_id = request.POST.get("student_id", 0)
is_teacher = parse_bool(request.POST.get("is_teacher", False))
message = request.POST.get("message", "")
if not group_id:
return JsonResponse({"status": "fail", "reason": "bad input"})
target_users = []
# find group administrators
admin_users = UserGroup.objects.filter(Q(role=2) | Q(role=3),
group_id=group_id).all()
if admin_users:
for admin in admin_users:
target_users.append(admin.user)
else:
# no admin user found. tell site admin
target_users = UserProfile.objects.filter(is_staff=True)
# put a message to all target users
for target in target_users:
msg = UserMessage()
msg.to_user = target.id
msg.from_user = None # system message
msg.title = u"用户{0}请求加入班级".format(request.user)
msg.message_type = UserMessage.MSG_TYPE_JOIN_GROUP
msg.message = json.dumps({
"group_id": group_id,
"user_id": request.user.id,
"is_teacher": is_teacher,
"student_id": student_id,
"extra_message": message
})
msg.save()
return JsonResponse({"status": "success"})
def post(self, request, user_id):
title = request.POST.get("title", "")
text = request.POST.get("message", "")
m = UserMessage()
m.message_type = UserMessage.MSG_TYPE_USER
m.title = title
m.message = text
m.from_user = request.user
m.to_user = user_id
m.save()
return render(request, 'user_cowntact.html', {"message": u"消息发送成功"})
def post(self, request):
user_id = request.POST.get("user_id", 0)
group_id = request.POST.get("group_id", 0)
try:
group = Group.objects.filter(id=group_id).get()
deleted, _ = UserGroup.objects.filter(user_id=user_id,
group_id=group_id).delete()
if deleted:
m = UserMessage()
m.from_user = request.user
m.message_type = UserMessage.MSG_TYPE_USER
m.title = u"你已经成功退出班级'" + group.description + "'"
m.message = u""
m.to_user = user_id
m.save()
return JsonResponse({"status": "success"})
except Exception as e:
return JsonResponse({"status": "fail"})
def post(self, request):
group_id = request.POST.get("group_id", None)
message = request.POST.get("message", "")
if not group_id:
return JsonResponse({"status": "fail", "reason": "bad input"})
target_users = find_group_admin_users(int(group_id))
# put a message to all target users
for target in target_users:
msg = UserMessage()
msg.to_user = target.id
msg.from_user = None # system message
msg.title = u"用户{0}请求退出班级".format(request.user)
msg.message_type = UserMessage.MSG_TYPE_LEAVE_GROUP
msg.message = json.dumps({
"group_id": group_id,
"user_id": request.user.id,
"extra_message": message
})
msg.save()
return JsonResponse({"status": "success"})
def post(self, request):
user_id = request.POST.get("user_id", 0)
group_name = request.POST.get("group_name", None)
group_description = request.POST.get("group_description", None)
organization_id = request.POST.get("organization_id", None)
# No validation. We assume they are all valid
try:
# check if the group alredy exists
if Group.objects.filter(organization_id=organization_id,
name=group_name).count() == 0:
# create the group
group = Group()
group.organization_id = organization_id
group.name = group_name
group.description = group_description
group.save()
# add admin user
user_group = UserGroup()
user_group.user_id = user_id
user_group.group = group
user_group.role = 3 # 管理员
user_group.save()
# send a message to user
m = UserMessage()
m.message_type = UserMessage.MSG_TYPE_USER
m.title = u"你申请的班级已经创建： {0}".format(group.name)
m.message = u"你申请的班级已经创建，可以在 “班级” “全部班级” 中找到。"
m.to_user = user_id
m.from_user = request.user
m.save()
return JsonResponse({"status": "success"})
except:
return JsonResponse({"status": "fail", "reason": "bad request"})