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Cleaner login and update cluster flow, start update cluster timer

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at startup when the user is already logged in
This commit is contained in:
Marijn Deé 2018-12-06 10:40:06 +01:00
parent 57efca1376
commit eb3777ed9f
1 changed files with 15 additions and 12 deletions
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27
plugins/UM3NetworkPrinting/src/Cloud/CloudOutputDeviceManager.py
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@ -41,7 +41,7 @@ class CloudOutputDeviceManager:
self._output_device_manager = application.getOutputDeviceManager()
self._account = application.getCuraAPI().account
self._account.loginStateChanged.connect(self._getRemoteClusters)
self._account.loginStateChanged.connect(self._onLoginStateChanged)
self._api = CloudApiClient(self._account, self._onApiError)
# When switching machines we check if we have to activate a remote cluster.
@ -49,23 +49,26 @@ class CloudOutputDeviceManager:
# create a timer to update the remote cluster list
self._update_timer = QTimer(application)
self._update_timer.setInterval(self.CHECK_CLUSTER_INTERVAL * 1000)
self._update_timer.setInterval(int(self.CHECK_CLUSTER_INTERVAL * 1000))
self._update_timer.setSingleShot(False)
self._update_timer.timeout.connect(self._getRemoteClusters)
# Make sure the timer is started in case we missed the loginChanged signal
self._onLoginStateChanged()
# Called when the uses logs in or out
def _onLoginStateChanged(self) -> None:
if self._account.isLoggedIn and not self._update_timer.isActive():
self._update_timer.start()
else:
self._update_timer.stop()
# Notify that all clusters have disappeared
self._onGetRemoteClustersFinished([])
## Gets all remote clusters from the API.
def _getRemoteClusters(self) -> None:
Logger.log("i", "Retrieving remote clusters")
if self._account.isLoggedIn:
self._api.getClusters(self._onGetRemoteClustersFinished)
# Only start the polling timer after the user is authenticated
# The first call to _getRemoteClusters comes from self._account.loginStateChanged
if not self._update_timer.isActive():
self._update_timer.start()
else:
self._onGetRemoteClustersFinished([])
if self._update_timer.isActive():
self._update_timer.stop()
self._api.getClusters(self._onGetRemoteClustersFinished)
## Callback for when the request for getting the clusters. is finished.
def _onGetRemoteClustersFinished(self, clusters: List[CloudCluster]) -> None: