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# -*- coding: utf-8 -*-
from django.db import models
from sigma_chat.models.chat_member import ChatMember
from sigma_chat.models.chat import Chat
def chat_directory_path(instance, filename):
# file will be uploaded to MEDIA_ROOT/user_<id>/<filename>
return 'uploads/chats/{0}/{1}'.format(instance.chat_id.id, filename)
class Message(models.Model):
text = models.TextField(blank=True)
chatmember_id = models.ForeignKey(ChatMember, related_name='chatmember_message')
chat_id = models.ForeignKey(Chat, related_name='message')
date = models.DateTimeField(auto_now=True)
attachment = models.FileField(upload_to=chat_directory_path, blank=True)
################################################################
# PERMISSIONS #
@staticmethod
def has_read_permission(request):
return True
def has_object_read_permission(self, request):
return request.user.is_member(self.chat)
def has_write_permission(request):
def has_object_write_permission(self, request):
return request.user == self.chatmember.user and self.chatmember.is_member
ProjetSigma /
backend
