def message():
message = ChatMessage()
message.type = ChatMessage.MESSAGE
message.text = "Hello, world!"
message.conversation = ChatConversation()
message.time = time.time()
message.user = ChatUser()
message.is_user = True
message.message_id = 105
message.entities = {}
return message
def accept_with_entities(self, raw_message, entities):
with transaction.atomic():
try:
conversation = ChatConversation.objects.select_for_update(
).get(interface_name=raw_message.interface.name,
raw_conversation_id=raw_message.raw_conversation_id)
except ObjectDoesNotExist:
conversation = ChatConversation()
conversation.interface_name = raw_message.interface.name
conversation.raw_conversation_id = raw_message.raw_conversation_id
conversation.meta = raw_message.conversation_meta
raw_message.interface.fill_conversation_details(conversation)
# Save and read instance from database to acquire lock
conversation.save()
logging.info("Created new conversation: %s",
conversation.__dict__)
conversation = ChatConversation.objects.select_for_update(
).get(pk=conversation.conversation_id)
conversation.last_message_time = timezone.now()
try:
user = ChatUser.objects.get(
raw_user_id=raw_message.raw_user_id)
except ObjectDoesNotExist:
user = ChatUser()
user.raw_user_id = raw_message.raw_user_id
logging.info("Created new user: %s", user.__dict__)
# Save user before filling details so that image field can be saved
user.save()
user.conversations.add(
conversation) # save metadata before filling details
conversation.save()
# TODO: also update details of existing users every once in a while
raw_message.interface.fill_user_details(user)
user.save()
message = ChatMessage()
message.conversation = conversation
message.user = user
message.type = raw_message.type
message.text = raw_message.text
message.time = make_aware(
datetime.fromtimestamp(raw_message.timestamp))
message.is_user = True
message.entities = entities
self._process(message)
def accept_scheduled(self, conversation_id, user_id, payload):
with transaction.atomic():
conversation = ChatConversation.objects.select_for_update().get(pk=conversation_id)
if user_id is not None:
user = ChatUser.objects.get(pk=user_id)
else: # generic postback for conversation, not for a specific member
user = None # TODO: if there's just one user, set this to the user
message = ChatMessage()
message.conversation = conversation
message.user = user
message.type = ChatMessage.SCHEDULE
message.is_user = True
message.time = timezone.now()
message.entities = payload
self._process(message)
def accept_inactive(self, conversation_id, user_id, payload, counter):
with transaction.atomic():
conversation = ChatConversation.objects.select_for_update().get(pk=conversation_id)
user = ChatUser.objects.get(pk=user_id)
# TODO: this might break for more users or with special messages
if conversation.context_dict != counter: # user was active
return
message = ChatMessage()
message.conversation = conversation
message.user = user
message.type = ChatMessage.SCHEDULE
message.is_user = True
message.time = timezone.now()
message.entities = payload
self._process(message)
def send(self, conversation, responses, reply_to=None):
"""
Send responses to a conversation.
:param conversation: a ChatConversation object
:param responses: the messages we're sending, Iterable of MessageElement objects
:param reply_to: (optional) message that we're replying to (used for example in Telegram)
"""
logging.info("Sending bot responses: %s", responses)
conversation.interface.send_responses(conversation, reply_to, responses)
for response in responses:
message = ChatMessage()
message.conversation = conversation
message.user = reply_to.user if reply_to else None
message.type = ChatMessage.MESSAGE
message.text = response.get_text()
message.time = timezone.now()
message.is_user = False
message.response_dict = todict(response)
message.save()
def webchat(request):
if request.method == 'POST':
if not request.POST.get('message'):
print("Error, message not set in POST")
return HttpResponse(400)
if 'webchat_id' not in request.session:
webchat_id = WebchatInterface.make_webchat_id()
request.session['webchat_id'] = webchat_id
interface = WebchatInterface()
is_ok = interface.webhook(request)
return JsonResponse({'ok': True}) if is_ok else HttpResponse(400)
if 'webchat_id' in request.session:
messages = _get_webchat_id_messages(request.session['webchat_id'])
else:
messages = []
welcome_msg = settings.BOT_CONFIG.get(
'WEBCHAT_WELCOME_MESSAGE',
'Hi there, this is the default greeting message!'
)
if welcome_msg:
default_message = ChatMessage()
default_message.type = ChatMessage.MESSAGE
default_message.text = welcome_msg
default_message.time = datetime.now()
default_message.is_user = False
messages.append(default_message)
context = {
'messages': messages,
'form': MessageForm,
'timestamp': datetime.now().timestamp(),
'user_img': settings.BOT_CONFIG.get('WEBCHAT_USER_IMAGE', 'images/icon_user.png'),
'bot_img': settings.BOT_CONFIG.get('WEBCHAT_BOT_IMAGE', 'images/icon_robot.png')
}
return render(request, 'botshot/webchat/index.html', context)