102 lines
3.4 KiB
JavaScript
102 lines
3.4 KiB
JavaScript
'use strict';
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define(
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[
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'vent',
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'jquery',
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'Shared/Messenger',
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'System/StatusModel',
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'signalR'
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], function (vent, $, Messenger, StatusModel) {
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return {
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appInitializer: function () {
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console.log('starting signalR');
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var getStatus = function (status) {
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switch (status) {
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case 0:
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return 'connecting';
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case 1:
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return 'connected';
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case 2:
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return 'reconnecting';
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case 4:
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return 'disconnected';
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default:
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throw 'invalid status ' + status;
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}
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};
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var tryingToReconnect = false;
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var messengerId = 'signalR';
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this.signalRconnection = $.connection('/signalr');
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this.signalRconnection.stateChanged(function (change) {
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console.debug('SignalR: [{0}]'.format(getStatus(change.newState)));
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});
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this.signalRconnection.received(function (message) {
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vent.trigger('server:' + message.name, message.body);
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});
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this.signalRconnection.reconnecting(function() {
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if (window.NzbDrone.unloading) {
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return;
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}
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tryingToReconnect = true;
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});
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this.signalRconnection.reconnected(function() {
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tryingToReconnect = false;
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var currentVersion = StatusModel.get('version');
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var promise = StatusModel.fetch();
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promise.done(function () {
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if (StatusModel.get('version') !== currentVersion) {
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vent.trigger(vent.Events.ServerUpdated);
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}
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});
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Messenger.show({
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id : messengerId,
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type : 'success',
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hideAfter : 5,
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message : 'Connection to backend restored'
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});
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});
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this.signalRconnection.disconnected(function () {
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if (tryingToReconnect) {
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$('<div class="modal-backdrop"></div>').appendTo(document.body);
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Messenger.show({
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id : messengerId,
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type : 'error',
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hideAfter : 0,
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message : 'Connection to backend lost',
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actions : {
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cancel: {
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label: 'Reload',
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action: function() {
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window.location.reload();
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}
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}
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}
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});
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}
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});
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this.signalRconnection.start({ transport:
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[
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'longPolling'
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] });
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return this;
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}
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};
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});
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