Merge pull request #239 from nickago/MM-1295

MM-1295 Removal from a channel occurs in real time

web/react/components/removed_from_channel_modal.jsx

@@ -0,0 +1,64 @@
+// Copyright (c) 2015 Spinpunch, Inc. All Rights Reserved.
+// See License.txt for license information.
+
+var ChannelStore = require('../stores/channel_store.jsx');
+var UserStore = require('../stores/user_store.jsx');
+var BrowserStore = require('../stores/browser_store.jsx')
+var utils = require('../utils/utils.jsx');
+
+module.exports = React.createClass({
+    handleShow: function() {
+      var newState = {};
+      if(BrowserStore.getItem("channel-removed-state")) {
+        newState = BrowserStore.getItem("channel-removed-state");
+        BrowserStore.removeItem("channel-removed-state");
+      }
+
+      this.setState(newState);
+    },
+    handleClose: function() {
+      var townSquare = ChannelStore.getByName("town-square");
+      utils.switchChannel(townSquare);
+
+      this.setState({channelName: "", remover: ""})
+    },
+    componentDidMount: function() {
+      $(this.getDOMNode()).on('show.bs.modal',this.handleShow);
+      $(this.getDOMNode()).on('hidden.bs.modal',this.handleClose);
+    },
+    componentWillUnmount: function() {
+      $(this.getDOMNode()).off('show.bs.modal',this.handleShow);
+      $(this.getDOMNode()).off('hidden.bs.modal',this.handleClose);
+    },
+    getInitialState: function() {
+      return {channelName: "", remover: ""}
+    },
+    render: function() {
+        var currentUser = UserStore.getCurrentUser();
+        var channelName = this.state.channelName ? this.state.channelName : "the channel"
+        var remover = this.state.remover ? this.state.remover : "Someone"
+
+        if (currentUser != null) {
+            return (
+                <div className="modal fade" ref="modal" id="removed_from_channel" tabIndex="-1" role="dialog" aria-hidden="true">
+                   <div className="modal-dialog">
+                      <div className="modal-content">
+                        <div className="modal-header">
+                          <button type="button" className="close" data-dismiss="modal" aria-label="Close"><span aria-hidden="true">&times;</span></button>
+                          <h4 className="modal-title">Removed from {channelName}</h4>
+                        </div>
+                        <div className="modal-body">
+                            <p>{remover} removed you from {channelName}</p>
+                        </div>
+                        <div className="modal-footer">
+                          <button type="button" className="btn btn-primary" data-dismiss="modal">Okay</button>
+                        </div>
+                      </div>
+                   </div>
+                </div>
+            );
+        } else {
+            return <div/>;
+        }
+    }
+});

web/react/components/sidebar.jsx

@@ -7,6 +7,7 @@ var AsyncClient = require('../utils/async_client.jsx');
 var SocketStore = require('../stores/socket_store.jsx');
 var UserStore = require('../stores/user_store.jsx');
 var TeamStore = require('../stores/team_store.jsx');
+var BrowserStore = require('../stores/browser_store.jsx')
 var utils = require('../utils/utils.jsx');
 var SidebarHeader = require('./sidebar_header.jsx');
 var SearchBox = require('./search_bar.jsx');
@@ -197,6 +198,19 @@ module.exports = React.createClass({
             if (UserStore.getCurrentId() === msg.user_id) {
                 AsyncClient.getChannels(true);
             }
+        } else if(msg.action === "user_removed") {
+            if(msg.user_id === UserStore.getCurrentId()) {
+                AsyncClient.getChannels(true);
+
+                if(msg.props.channel_id === ChannelStore.getCurrentId() && $('#removed_from_channel').length > 0) {
+                    var sentState = {};
+                    sentState.channelName = ChannelStore.getCurrent().display_name;
+                    sentState.remover = UserStore.getProfile(msg.props.remover).username;
+
+                    BrowserStore.setItem('channel-removed-state',sentState);
+                    $('#removed_from_channel').modal('show');
+                }
+            }
         }
     },
     updateTitle: function() {