117 lines
3.9 KiB
Python
117 lines
3.9 KiB
Python
import json
|
|
from datetime import datetime, timedelta, timezone
|
|
|
|
from auth.authenticate import login_required
|
|
from base.redis import redis
|
|
from base.orm import local_session
|
|
from base.resolvers import query
|
|
from base.exceptions import ObjectNotExist
|
|
from orm.user import User
|
|
from resolvers.zine.profile import followed_authors
|
|
from .unread import get_unread_counter
|
|
|
|
|
|
async def load_messages(chat_id: str, limit: int, offset: int):
|
|
''' load :limit messages for :chat_id with :offset '''
|
|
messages = []
|
|
message_ids = await redis.lrange(
|
|
f"chats/{chat_id}/message_ids", offset + limit, offset
|
|
)
|
|
if message_ids:
|
|
message_keys = [
|
|
f"chats/{chat_id}/messages/{mid}" for mid in message_ids
|
|
]
|
|
messages = await redis.mget(*message_keys)
|
|
messages = [json.loads(msg) for msg in messages]
|
|
return messages
|
|
|
|
|
|
@query.field("loadChats")
|
|
@login_required
|
|
async def load_chats(_, info, limit: int = 50, offset: int = 0):
|
|
""" load :limit chats of current user with :offset """
|
|
user = info.context["request"].user
|
|
print('[inbox] load user\'s chats')
|
|
cids = await redis.execute("SMEMBERS", "chats_by_user/" + user.slug)
|
|
if cids:
|
|
cids = list(cids)[offset:offset + limit]
|
|
if not cids:
|
|
print('[inbox.load] no chats were found')
|
|
cids = []
|
|
chats = []
|
|
for cid in cids:
|
|
c = await redis.execute("GET", "chats/" + cid.decode("utf-8"))
|
|
if c:
|
|
c = json.loads(c)
|
|
c['messages'] = await load_messages(cid, 50, 0)
|
|
c['unread'] = await get_unread_counter(cid, user.slug)
|
|
chats.append(c)
|
|
return {
|
|
"chats": chats,
|
|
"error": None
|
|
}
|
|
|
|
|
|
@query.field("loadMessagesBy")
|
|
@login_required
|
|
async def load_messages_by(_, info, by, limit: int = 50, offset: int = 0):
|
|
''' load :amolimitunt messages of :chat_id with :offset '''
|
|
user = info.context["request"].user
|
|
cids = await redis.execute("SMEMBERS", "chats_by_user/" + user.slug)
|
|
by_chat = by.get('chat')
|
|
messages = []
|
|
if by_chat:
|
|
chat = await redis.execute("GET", f"chats/{by_chat}")
|
|
if not chat:
|
|
raise ObjectNotExist("Chat not exists")
|
|
messages = await load_messages(by_chat, limit, offset)
|
|
by_author = by.get('author')
|
|
if by_author:
|
|
if not by_chat:
|
|
# all author's messages
|
|
by_author_cids = await redis.execute("SMEMBERS", f"chats_by_user/{by_author}")
|
|
for c in list(by_author_cids & cids):
|
|
messages += await load_messages(c, limit, offset)
|
|
else:
|
|
# author's messages in chat
|
|
messages = filter(lambda m: m["author"] == by_author, messages)
|
|
body_like = by.get('body')
|
|
if body_like:
|
|
if not by_chat:
|
|
# search in all messages in all user's chats
|
|
for c in list(cids):
|
|
mmm = await load_messages(c, limit, offset)
|
|
for m in mmm:
|
|
if body_like in m["body"]:
|
|
messages.append(m)
|
|
else:
|
|
# search in chat's messages
|
|
messages = filter(lambda m: body_like in m["body"], messages)
|
|
days = by.get("days")
|
|
if days:
|
|
messages = filter(
|
|
lambda m: datetime.now(tz=timezone.utc) - int(m["createdAt"]) < timedelta(days=by.get("days")),
|
|
messages
|
|
)
|
|
return {
|
|
"messages": messages,
|
|
"error": None
|
|
}
|
|
|
|
|
|
@query.field("loadRecipients")
|
|
async def load_recipients(_, info, limit=50, offset=0):
|
|
chat_users = []
|
|
user = info.context["request"].user
|
|
try:
|
|
chat_users += await followed_authors(user.slug)
|
|
limit = limit - len(chat_users)
|
|
except Exception:
|
|
pass
|
|
with local_session() as session:
|
|
chat_users += session.query(User).where(User.emailConfirmed).limit(limit).offset(offset)
|
|
return {
|
|
"members": chat_users,
|
|
"error": None
|
|
}
|