AaronFiore/electrum
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qml: add status update timer for invoice listmodel

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This commit is contained in:
Sander van Grieken
2023-02-14 15:51:11 +01:00
parent 421bd93047
commit 3aa10b483f
1 changed files with 40 additions and 6 deletions
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46
electrum/gui/qml/qeinvoicelistmodel.py
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@@ -1,13 +1,13 @@
from abc import abstractmethod
from PyQt5.QtCore import pyqtProperty, pyqtSignal, pyqtSlot, QObject
from PyQt5.QtCore import pyqtProperty, pyqtSignal, pyqtSlot, QObject, QTimer
from PyQt5.QtCore import Qt, QAbstractListModel, QModelIndex
from electrum.logging import get_logger
from electrum.util import Satoshis, format_time
from electrum.invoices import Invoice
from electrum.invoices import Invoice, PR_EXPIRED, LN_EXPIRY_NEVER
from .util import QtEventListener, qt_event_listener
from .util import QtEventListener, qt_event_listener, status_update_timer_interval
from .qetypes import QEAmount
class QEAbstractInvoiceListModel(QAbstractListModel):
@@ -24,6 +24,11 @@ class QEAbstractInvoiceListModel(QAbstractListModel):
def __init__(self, wallet, parent=None):
super().__init__(parent)
self.wallet = wallet
self._timer = QTimer(self)
self._timer.setSingleShot(True)
self._timer.timeout.connect(self.updateStatusStrings)
self.init_model()
def rowCount(self, index):
@@ -60,6 +65,8 @@ class QEAbstractInvoiceListModel(QAbstractListModel):
self.invoices = invoices
self.endInsertRows()
self.set_status_timer()
def add_invoice(self, invoice: Invoice):
item = self.invoice_to_model(invoice)
self._logger.debug(str(item))
@@ -68,6 +75,8 @@ class QEAbstractInvoiceListModel(QAbstractListModel):
self.invoices.insert(0, item)
self.endInsertRows()
self.set_status_timer()
@pyqtSlot(str)
def addInvoice(self, key):
self.add_invoice(self.get_invoice_for_key(key))
@@ -81,6 +90,7 @@ class QEAbstractInvoiceListModel(QAbstractListModel):
self.endRemoveRows()
break
i = i + 1
self.set_status_timer()
def get_model_invoice(self, key: str):
for invoice in self.invoices:
@@ -104,7 +114,7 @@ class QEAbstractInvoiceListModel(QAbstractListModel):
def invoice_to_model(self, invoice: Invoice):
item = self.get_invoice_as_dict(invoice)
#item['key'] = invoice.get_id()
item['key'] = invoice.get_id()
item['is_lightning'] = invoice.is_lightning()
if invoice.is_lightning() and 'address' not in item:
item['address'] = ''
@@ -115,6 +125,32 @@ class QEAbstractInvoiceListModel(QAbstractListModel):
return item
def set_status_timer(self):
nearest_interval = LN_EXPIRY_NEVER
for invoice in self.invoices:
if invoice['status'] != PR_EXPIRED:
if invoice['expiration'] > 0 and invoice['expiration'] != LN_EXPIRY_NEVER:
interval = status_update_timer_interval(invoice['timestamp'] + invoice['expiration'])
if interval > 0:
nearest_interval = nearest_interval if nearest_interval < interval else interval
if nearest_interval != LN_EXPIRY_NEVER:
self._timer.setInterval(nearest_interval) # msec
self._timer.start()
@pyqtSlot()
def updateStatusStrings(self):
i = 0
for item in self.invoices:
invoice = self.get_invoice_for_key(item['key'])
item['status'] = self.wallet.get_invoice_status(invoice)
item['status_str'] = invoice.get_status_str(item['status'])
index = self.index(i,0)
self.dataChanged.emit(index, index, [self._ROLE_RMAP['status'], self._ROLE_RMAP['status_str']])
i = i + 1
self.set_status_timer()
@abstractmethod
def get_invoice_for_key(self, key: str):
raise Exception('provide impl')
@@ -148,7 +184,6 @@ class QEInvoiceListModel(QEAbstractInvoiceListModel, QtEventListener):
def invoice_to_model(self, invoice: Invoice):
item = super().invoice_to_model(invoice)
item['type'] = 'invoice'
item['key'] = invoice.get_id()
return item
@@ -181,7 +216,6 @@ class QERequestListModel(QEAbstractInvoiceListModel, QtEventListener):
def invoice_to_model(self, invoice: Invoice):
item = super().invoice_to_model(invoice)
item['type'] = 'request'
item['key'] = invoice.get_id()
return item