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66 lines
1.7 KiB
66 lines
1.7 KiB
'use strict';
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define(
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[
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'signalR'
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], function () {
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_.extend(Backbone.Collection.prototype, {BindSignalR: function (options) {
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if (!options) {
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options = {};
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}
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if (!options.url) {
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console.assert(this.url, 'url must be provided or collection must have url');
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options['url'] = this.url.replace('api', 'signalr');
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}
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var self = this;
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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 connection = $.connection(options.url);
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connection.stateChanged(function (change) {
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console.debug('{0} [{1}]'.format(options.url, _getStatus(change.newState)));
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});
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connection.received(function (message) {
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console.debug(message);
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if (options.onReceived) {
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var context = options.context || self;
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options.onReceived.call(context, message);
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}
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else {
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self.fetch();
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}
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});
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connection.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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