fix last_active_ago timestamps, tab completion ordering, and implement currently_active semantics

src/TabComplete.js

@@ -24,10 +24,10 @@ const KEY_WINDOWS = 91;
 //
 // Capturing group containing the start
 // of line or a whitespace char
-//     \_______________       __________Capturing group of 1 or more non-whitespace chars
+//     \_______________       __________Capturing group of 0 or more non-whitespace chars
 //                    _|__  _|_         followed by the end of line
 //                   /    \/   \
-const MATCH_REGEX = /(^|\s)(\S+)$/;
+const MATCH_REGEX = /(^|\s)(\S*)$/;
 
 class TabComplete {
 

src/TabCompleteEntries.js

@@ -127,15 +127,9 @@ MemberEntry.fromMemberList = function(members) {
             return 0; // don't care
         }
         else { // both User objects exist
-            if (userA.lastActiveAgo < userB.lastActiveAgo) {
-                return -1; // a comes first
-            }
-            else if (userA.lastActiveAgo > userB.lastActiveAgo) {
-                return 1; // b comes first
-            }
-            else {
-                return 0; // same last active ago
-            }
+            var lastActiveAgoA = userA.lastActiveAgo || Number.MAX_SAFE_INTEGER;
+            var lastActiveAgoB = userB.lastActiveAgo || Number.MAX_SAFE_INTEGER;
+            return lastActiveAgoA - lastActiveAgoB;
         }
     }).map(function(m) {
         return new MemberEntry(m);

src/components/structures/RoomView.js

@@ -455,11 +455,16 @@ module.exports = React.createClass({
     },
 
     _updateTabCompleteList: new rate_limited_func(function() {
+        var cli = MatrixClientPeg.get();
+
         if (!this.state.room || !this.tabComplete) {
             return;
         }
+        var members = this.state.room.getJoinedMembers().filter(function(member) {
+            if (member.userId !== cli.credentials.userId) return true;
+        });
         this.tabComplete.setCompletionList(
-            MemberEntry.fromMemberList(this.state.room.getJoinedMembers()).concat(
+            MemberEntry.fromMemberList(members).concat(
                 CommandEntry.fromCommands(SlashCommands.getCommandList())
             )
         );

src/components/views/rooms/EntityTile.js

@@ -38,6 +38,7 @@ module.exports = React.createClass({
         className: React.PropTypes.string,
         presenceState: React.PropTypes.string,
         presenceActiveAgo: React.PropTypes.number,
+        presenceCurrentlyActive: React.PropTypes.bool,
         showInviteButton: React.PropTypes.bool,
         shouldComponentUpdate: React.PropTypes.func,
         onClick: React.PropTypes.func,
@@ -88,6 +89,7 @@ module.exports = React.createClass({
                     <img className="mx_EntityTile_chevron" src="img/member_chevron.png" width="8" height="12"/>
                     <div className="mx_EntityTile_name_hover">{ this.props.name }</div>
                     <PresenceLabel activeAgo={this.props.presenceActiveAgo}
+                        currentlyActive={this.props.presenceCurrentlyActive}
                         presenceState={this.props.presenceState} />
                 </div>
             );

src/components/views/rooms/MemberList.js

@@ -317,10 +317,10 @@ module.exports = React.createClass({
             return presenceOrdB - presenceOrdA;
         }
 
-        var latA = userA ? (userA.lastPresenceTs - (userA.lastActiveAgo || userA.lastPresenceTs)) : 0;
-        var latB = userB ? (userB.lastPresenceTs - (userB.lastActiveAgo || userB.lastPresenceTs)) : 0;
-
-        return latB - latA;
+        var lastActiveTsA = userA && userA.lastActiveAgo ? userA.lastPresenceTs - userA.lastActiveAgo : 0;
+        var lastActiveTsB = userB && userB.lastActiveAgo ? userB.lastPresenceTs - userB.lastActiveAgo : 0;
+        
+        return lastActiveTsB - lastActiveTsA;
     },
 
     onSearchQueryChanged: function(input) {

src/components/views/rooms/MemberTile.js

@@ -84,14 +84,14 @@ module.exports = React.createClass({
             this.user_last_modified_time = member.user.getLastModifiedTime();
 
             // FIXME: make presence data update whenever User.presence changes...
-            active = (
-                (Date.now() - (member.user.lastPresenceTs - member.user.lastActiveAgo)) || -1
-            );
+            active = member.user.lastActiveAgo ? 
+                (Date.now() - (member.user.lastPresenceTs - member.user.lastActiveAgo)) : -1;
         }
         this.member_last_modified_time = member.getLastModifiedTime();
 
         return (
             <EntityTile {...this.props} presenceActiveAgo={active} presenceState={presenceState}
+                presenceCurrentlyActive={ member.user ? member.user.currentlyActive : false }
                 avatarJsx={av} title={this.getPowerLabel()} onClick={this.onClick}
                 shouldComponentUpdate={this.shouldComponentUpdate.bind(this)}
                 name={name} powerLevel={this.props.member.powerLevel} />

src/components/views/rooms/PresenceLabel.js

@@ -25,7 +25,15 @@ module.exports = React.createClass({
     displayName: 'PresenceLabel',
 
     propTypes: {
+        // number of milliseconds ago this user was last active.
+        // zero = unknown
         activeAgo: React.PropTypes.number,
+
+        // if true, activeAgo is an approximation and "Now" should
+        // be shown instead
+        currentlyActive: React.PropTypes.bool,
+
+        // offline, online, etc
         presenceState: React.PropTypes.string
     },
 
@@ -67,9 +75,10 @@ module.exports = React.createClass({
 
     render: function() {
         if (this.props.activeAgo >= 0) {
+            var ago = this.props.currentlyActive ? "now" : (this.getDuration(this.props.activeAgo) + " ago");
             return (
                 <div className="mx_PresenceLabel">
-                    { this.getPrettyPresence(this.props.presenceState) } { this.getDuration(this.props.activeAgo) } ago
+                    { this.getPrettyPresence(this.props.presenceState) } { ago }
                 </div>
             );
         }

src/components/views/rooms/UserTile.js

@@ -38,9 +38,8 @@ module.exports = React.createClass({
         var active = -1;
 
         // FIXME: make presence data update whenever User.presence changes...
-        active = (
-            (Date.now() - (user.lastPresenceTs - user.lastActiveAgo)) || -1
-        );
+        active = user.lastActiveAgo ? 
+            (Date.now() - (user.lastPresenceTs - user.lastActiveAgo)) : -1;
 
         var BaseAvatar = sdk.getComponent('avatars.BaseAvatar');
         var avatarJsx = (
@@ -50,6 +49,7 @@ module.exports = React.createClass({
 
         return (
             <EntityTile {...this.props} presenceState={user.presence} presenceActiveAgo={active}
+                presenceCurrentlyActive={ user.currentlyActive }
                 name={name} title={user.userId} avatarJsx={avatarJsx} />
         );
     }