message previews work

src/views/messages-view.jsx

@@ -516,7 +516,7 @@ class MessagesView extends React.Component {
 
       // Aknowledge messages except own messages. They are
       // automatically assumed to be read and recived.
-      const status = topic.msgStatus(msg);
+      const status = topic.msgStatus(msg, true);
       if (status >= Tinode.MESSAGE_STATUS_SENT && msg.from != this.props.myUserId) {
         this.postReadNotification(msg.seq);
       }
@@ -849,7 +849,7 @@ class MessagesView extends React.Component {
           previousFrom = thisFrom;
 
           const isReply = !(thisFrom == this.props.myUserId);
-          const deliveryStatus = topic.msgStatus(msg);
+          const deliveryStatus = topic.msgStatus(msg, true);
 
           let userName, userAvatar, userFrom;
           if (groupTopic) {

src/views/tinode-web.jsx

@@ -688,7 +688,7 @@ class TinodeWeb extends React.Component {
   // Sending "received" notifications
   tnData(data) {
     const topic = this.tinode.getTopic(data.topic);
-    if (topic.msgStatus(data) >= Tinode.MESSAGE_STATUS_SENT && data.from != this.state.myUserId) {
+    if (topic.msgStatus(data, true) >= Tinode.MESSAGE_STATUS_SENT && data.from != this.state.myUserId) {
       clearTimeout(this.receivedTimer);
       this.receivedTimer = setTimeout(() => {
         this.receivedTimer = undefined;

src/widgets/contact-list.jsx

@@ -81,7 +81,7 @@ class ContactList extends React.Component {
           if (!this.props.showMode) {
             const msg = c.latestMessage();
             if (msg) {
-              deliveryStatus = c.msgStatus(msg);
+              deliveryStatus = msg._status || c.msgStatus(msg, true);
               preview = typeof msg.content == 'string' ?
                 msg.content.substr(0, MESSAGE_PREVIEW_LENGTH) :
                 Drafty.preview(msg.content, MESSAGE_PREVIEW_LENGTH);