89 lines
2.9 KiB
Python
89 lines
2.9 KiB
Python
from django.utils.translation import gettext as _
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from django.views.generic import ListView
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from django.http import HttpResponse, JsonResponse
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from django.core.paginator import Paginator
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from django.shortcuts import render
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from django.forms.models import model_to_dict
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from django.utils import timezone
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from judge.jinja2.gravatar import gravatar
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from .models import Message, Profile
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import json
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def format_messages(messages):
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msg_list = [{
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'time': msg.time,
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'author': msg.author,
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'body': msg.body,
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'image': gravatar(msg.author, 32),
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'id': msg.id,
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'css_class': msg.author.css_class,
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} for msg in messages]
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return json.dumps(msg_list, default=str)
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def get_admin_online_status():
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all_admin = Profile.objects.filter(display_rank='admin')
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last_five_minutes = timezone.now()-timezone.timedelta(minutes=5)
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ret = []
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for admin in all_admin:
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is_online = False
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if (admin.last_access >= last_five_minutes):
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is_online = True
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ret.append({'user': admin, 'is_online': is_online})
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return ret
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class ChatView(ListView):
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model = Message
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context_object_name = 'message'
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template_name = 'chat/chat.html'
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title = _('Chat Box')
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paginate_by = 50
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paginator = Paginator(Message.objects.filter(hidden=False), paginate_by)
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def get_queryset(self):
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return Message.objects.filter(hidden=False)
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def get(self, request, *args, **kwargs):
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page = request.GET.get('page')
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if (page == None):
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# return render(request, 'chat/chat.html', {'message': format_messages(Message.objects.all())})
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return super().get(request, *args, **kwargs)
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cur_page = self.paginator.get_page(page)
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return HttpResponse(format_messages(cur_page.object_list))
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def get_context_data(self, **kwargs):
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context = super().get_context_data(**kwargs)
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context['title'] = self.title
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last_five_minutes = timezone.now()-timezone.timedelta(minutes=5)
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context['online_users'] = Profile.objects \
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.filter(display_rank='user',
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last_access__gte = last_five_minutes)\
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.order_by('-rating')
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context['admin_status'] = get_admin_online_status()
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return context
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def delete_message(request):
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ret = {'delete': 'done'}
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if request.method == 'GET':
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return JsonResponse(ret)
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if request.user.is_staff:
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messid = int(request.POST.get('messid'))
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all_mess = Message.objects.all()
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for mess in all_mess:
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if mess.id == messid:
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mess.hidden = True
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mess.save()
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new_elt = {'time': mess.time, 'content': mess.body}
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ret = new_elt
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break
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return JsonResponse(ret)
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return JsonResponse(ret)
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