def add_new_conversation(cls, sender, receiver, title, content):
"""Adds new conversation with receiver for sender, returns Conversation object
"""
#TODO: check if sender and receiver aren't the same person, if so, add only once
skey = ndb.Key('User', sender)
rkey = ndb.Key('User', receiver)
if sender == receiver:
rl = [skey]
rln = [sender]
else:
rl = [rkey, skey]
rln = [sender, receiver]
conv = Conversation(
owner = sender,
receivers_list = rl,
receivers_list_norm = rln,
title = title,
)
msg = Message(
sender = sender,
content = content
)
k = msg.put()
conv.insert_message(k)
ck = conv.put()
User.add_conversation_for_users(ck, sender, receiver)
return conv, msg
def add_new_conversation(cls, sender, receiver, title, content):
"""Adds new conversation with receiver for sender, returns Conversation object
Args:
sender: sender's username as string
receiver: receiver's username as string
title: title of the conversation
content: content of the first post
Returns:
tupple with:
newly created Conversation instance
newly created Message instance
"""
#TODO: check if sender and receiver aren't the same person, if so, add only once
skey = ndb.Key('User', sender)
rkey = ndb.Key('User', receiver)
if sender == receiver:
rl = [skey]
rln = [sender]
else:
rl = [rkey, skey]
rln = [sender, receiver]
conv = Conversation(
owner = sender,
receivers_list = rl,
receivers_list_norm = rln,
title = title,
)
msg = Message(
sender = sender,
content = content
)
k = msg.put()
conv.insert_message(k)
ck = conv.put()
User.add_conversation_for_users(ck, sender, receiver)
return conv, msg
def get_conversations(self, limit=10, offset=0):
"""UNUSED - Get conversations for current User object
Returns:
A list of Conversation objects
"""
c = Conversation.query(self.username_norm in Conversation.receivers, keys_only=True)\
.order(Conversation.modified)\
.limit(limit, offset=offset)
return ndb.get_multi(c)
def get_conversations(self, limit=10, offset=0):
"""UNUSED - Get conversations for current User object
Returns:
A list of Conversation objects
"""
c = Conversation.query(self.username_norm in Conversation.receivers, keys_only=True)\
.order(Conversation.modified)\
.limit(limit, offset=offset)
return ndb.get_multi(c)
def get_conversations_for(cls, username, offset, limit):
"""Gets conversations for user with username
Returns:
A list of Conversation objects for username
"""
limit = int(limit) if limit else 10
offset = int(offset) if offset else 0
c = Conversation.query(Conversation.receivers_list_norm.IN([username.lower()]))\
.order(-Conversation.modified)\
.fetch(limit=limit, offset=offset, keys_only=True)
return ndb.get_multi(c)
def get_conversations_for(cls, username, offset, limit):
"""Gets conversations for user with username
Returns:
A list of Conversation objects for username
"""
limit = int(limit) if limit else 10
offset = int(offset) if offset else 0
c = Conversation.query(Conversation.receivers_list_norm.IN([username.lower()]))\
.order(-Conversation.modified)\
.fetch(limit=limit, offset=offset, keys_only=True)
return ndb.get_multi(c)