core/services/following.py

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2023-02-06 13:09:26 +00:00
import asyncio
class FollowingResult:
def __init__(self, event, kind, payload):
self.event = event
self.kind = kind
self.payload = payload
class Following:
queue = asyncio.Queue()
def __init__(self, kind, uid):
self.kind = kind # author topic shout chat
self.uid = uid
class FollowingManager:
lock = asyncio.Lock()
data = {
'author': [],
'topic': [],
'shout': [],
'chat': []
}
@staticmethod
async def register(kind, uid):
async with FollowingManager.lock:
FollowingManager[kind].append(uid)
@staticmethod
async def remove(kind, uid):
async with FollowingManager.lock:
FollowingManager[kind].remove(uid)
@staticmethod
async def push(kind, payload):
async with FollowingManager.lock:
if kind == 'chat':
for chat in FollowingManager['chat']:
if payload.message["chatId"] == chat.uid:
chat.queue.put_nowait(payload)
else:
for entity in FollowingManager[kind]:
if payload.shout['createdBy'] == entity.uid:
entity.queue.put_nowait(payload)