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Code Issues Releases Wiki Activity

Properly sort messages and add fetch previous messages ability

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Signed-off-by: Emmy D'Anello <emmy.danello@animath.fr>
This commit is contained in:
Emmy D'Anello
2024-04-27 14:12:08 +02:00
parent 727aa8b6d6
commit bb137509e1
4 changed files with 78 additions and 42 deletions
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12
chat/consumers.py
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@ -63,7 +63,7 @@ class ChatConsumer(AsyncJsonWebsocketConsumer):
case 'send_message':
await self.receive_message(content)
case 'fetch_messages':
await self.fetch_messages(content['channel_id'])
await self.fetch_messages(**content)
case unknown:
print("Unknown message type:", unknown)
@ -109,17 +109,19 @@ class ChatConsumer(AsyncJsonWebsocketConsumer):
'content': message.content,
})
async def fetch_messages(self, channel_id: int, offset: int = 0, limit: int = 50) -> None:
async def fetch_messages(self, channel_id: int, offset: int = 0, limit: int = 50, **_kwargs) -> None:
channel = await Channel.objects.aget(id=channel_id)
read_channels = await Channel.get_accessible_channels(self.scope['user'], 'read')
if not await read_channels.acontains(channel):
return
messages = Message.objects.filter(channel=channel).order_by('created_at')[offset:offset + limit].all()
limit = min(limit, 200) # Fetch only maximum 200 messages at the time
messages = Message.objects.filter(channel=channel).order_by('-created_at')[offset:offset + limit].all()
await self.send_json({
'type': 'fetch_messages',
'channel_id': channel_id,
'messages': [
'messages': list(reversed([
{
'id': message.id,
'timestamp': message.created_at.isoformat(),
@ -127,7 +129,7 @@ class ChatConsumer(AsyncJsonWebsocketConsumer):
'content': message.content,
}
async for message in messages
]
]))
})
async def chat_send_message(self, message) -> None: