Hook up presence/last active up (live updating; no ticker for last active).

src/controllers/molecules/MemberInfo.js

@@ -0,0 +1,65 @@
+/*
+Copyright 2015 OpenMarket Ltd
+
+Licensed under the Apache License, Version 2.0 (the "License");
+you may not use this file except in compliance with the License.
+You may obtain a copy of the License at
+
+    http://www.apache.org/licenses/LICENSE-2.0
+
+Unless required by applicable law or agreed to in writing, software
+distributed under the License is distributed on an "AS IS" BASIS,
+WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+See the License for the specific language governing permissions and
+limitations under the License.
+*/
+
+/*
+ * State vars:
+ * 'presence' : string (online|offline|unavailable etc)
+ * 'active' : number (ms ago; can be -1)
+ */
+
+'use strict';
+var MatrixClientPeg = require("../../MatrixClientPeg");
+
+module.exports = {
+    componentDidMount: function() {
+        var self = this;
+        function updateUserState(event, user) {
+            if (!self.props.member) { return; }
+
+            if (user.userId === self.props.member.userId) {
+                self.setState({
+                    presence: user.presence,
+                    active: user.lastActiveAgo
+                });
+            }
+        }
+        MatrixClientPeg.get().on("User.presence", updateUserState);
+        this.userPresenceFn = updateUserState;
+
+        if (this.props.member) {
+            var usr = MatrixClientPeg.get().getUser(this.props.member.userId);
+            if (!usr) {
+                return;
+            }
+            this.setState({
+                presence: usr.presence,
+                active: usr.lastActiveAgo
+            });
+        }
+    },
+
+    componentWillUnmount: function() {
+        MatrixClientPeg.get().removeListener("User.presence", this.userPresenceFn);
+    },
+
+    getInitialState: function() {
+        return {
+            presence: "offline",
+            active: -1
+        }
+    }
+};
+