[FIX] mail: various UI fixes

- correct template for undo snackbar
- better padding for chat windows
- recent messages now display 'now' instead of 'a few seconds ago'

addons/mail/i18n/mail.pot

@@ -2058,6 +2058,11 @@ msgstr ""
 msgid "Notify followers of the document (mass post only)"
 msgstr ""
 
+#. module: mail
+#: code:addons/mail/static/src/js/thread.js:140
+msgid "now"
+msgstr ""
+
 #. module: mail
 #: model:ir.model.fields,field_description:mail.field_mail_channel_message_needaction_counter
 #: model:ir.model.fields,field_description:mail.field_mail_thread_message_needaction_counter

addons/mail/static/src/js/client_action.js

@@ -390,7 +390,7 @@ var ChatAction = Widget.extend(ControlPanelMixin, {
             if (channel.type !== 'static') {
                 // Display snackbar if needactions have been cleared
                 if (channel.needaction_counter > 0) {
-                    self.render_snackbar('mail.chat.MessageSentSnackbar', {
+                    self.render_snackbar('mail.chat.UndoSnackbar', {
                         nb_needactions: channel.needaction_counter,
                     });
                 }

addons/mail/static/src/js/thread.js

@@ -137,8 +137,12 @@ var Thread = Widget.extend({
         var date = msg.date.format('YYYY-MM-DD');
 
         if (date === moment().format('YYYY-MM-DD')) {
-           msg.day = _t("Today");
-           msg.hour = msg.date.fromNow();
+            msg.day = _t("Today");
+            if (moment().diff(msg.date, 'minutes') === 0) {
+                msg.hour = _t("now");
+            } else {
+                msg.hour = msg.date.fromNow();
+            }
         } else if (date === moment().subtract(1, 'days').format('YYYY-MM-DD')) {
            msg.day = _t("Yesterday");
            msg.hour = msg.date.format('LT');

addons/mail/static/src/less/chat_window.less

@@ -60,7 +60,6 @@
     .o_mail_thread {
         .o-flex(1, 1, auto);
         overflow: auto;
-        padding: 5px;
 
         .o_thread_date_separator {
             margin-top: 0px;
@@ -74,6 +73,7 @@
             .o_thread_message_sidebar {
                 margin-right: 5px;
             }
+            padding: 4px 5px;
         }
     }