moment/harmonyqml/backend/backend.py

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# Copyright 2019 miruka
# This file is part of harmonyqml, licensed under GPLv3.
from concurrent.futures import ThreadPoolExecutor
from typing import Deque, Dict, Sequence, Set
from PyQt5.QtCore import QObject, pyqtProperty, pyqtSlot
from .html_filter import HtmlFilter
from .model import ListModel, ListModelMap
from .pyqt_future import futurize
class Backend(QObject):
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def __init__(self, parent: QObject) -> None:
super().__init__(parent)
self.pool: ThreadPoolExecutor = ThreadPoolExecutor(max_workers=6)
self._queried_displaynames: Dict[str, str] = {}
self.past_tokens: Dict[str, str] = {}
self.fully_loaded_rooms: Set[str] = set()
self._html_filter: HtmlFilter = HtmlFilter(self)
from .client_manager import ClientManager
self._client_manager: ClientManager = ClientManager(self)
self._accounts: ListModel = ListModel(parent=parent)
self._room_events: ListModelMap = ListModelMap(Deque, parent)
from .signal_manager import SignalManager
self._signal_manager: SignalManager = SignalManager(self)
self.clientManager.configLoad()
@pyqtProperty("QVariant", constant=True)
def htmlFilter(self):
return self._html_filter
@pyqtProperty("QVariant", constant=True)
def clientManager(self):
return self._client_manager
@pyqtProperty("QVariant", constant=True)
def accounts(self):
return self._accounts
@pyqtProperty("QVariant", constant=True)
def roomEvents(self):
return self._room_events
@pyqtSlot(str, result="QVariant")
@pyqtSlot(str, bool, result="QVariant")
@futurize()
def getUserDisplayName(self, user_id: str, can_block: bool = True) -> str:
if user_id in self._queried_displaynames:
return self._queried_displaynames[user_id]
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for client in self.clientManager.clients.values():
for room in client.nio.rooms.values():
displayname = room.user_name(user_id)
if displayname:
return displayname
return self._query_user_displayname(user_id) if can_block else user_id
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def _query_user_displayname(self, user_id: str) -> str:
client = next(iter(self.clientManager.clients.values()))
response = client.net.talk(client.nio.get_displayname, user_id)
displayname = getattr(response, "displayname", "") or user_id
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self._queried_displaynames[user_id] = displayname
return displayname
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@pyqtSlot(str, result=float)
def hueFromString(self, string: str) -> float:
# pylint:disable=no-self-use
return sum((ord(char) * 99 for char in string)) % 360 / 360
@pyqtSlot(str)
@pyqtSlot(str, int)
def loadPastEvents(self, room_id: str, limit: int = 100) -> None:
if not room_id in self.past_tokens:
return # Initial sync not done yet
if room_id in self.fully_loaded_rooms:
return
for client in self.clientManager.clients.values():
if room_id in client.nio.rooms:
client.loadPastEvents(
room_id, self.past_tokens[room_id], limit
)
break
@pyqtSlot()
@pyqtSlot(list)
def pdb(self, additional_data: Sequence = ()) -> None:
# pylint: disable=all
ad = additional_data
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cm = self.clientManager
cl = self.clientManager.clients
m = self.models
tcl = lambda user: cl[f"@test_{user}:matrix.org"]
import pdb
from PyQt5.QtCore import pyqtRemoveInputHook
pyqtRemoveInputHook()
pdb.set_trace()