Added livestamp and moment.js. Calculating time delta at the client.

models.py

@@ -2,6 +2,7 @@
 import datetime
 
 from openerp.tools.translate import _
+from openerp import tools
 
 from openerp import exceptions
 from openerp import models, fields, api
@@ -13,26 +14,34 @@ class FetchMailServer(models.Model):
 
     _last_updated = None
 
-    run_time = fields.Char(string="Launch time", compute='_run_time', store=False)
+    run_time = fields.Datetime(string="Launch time", compute='_run_time', store=False)
 
     @classmethod
     def _update_time(cls):
-        cls._last_updated = datetime.datetime.now()
+
+        cls._last_updated = tools.datetime.now()
 
     @api.one
     def _run_time(self):
-        if self._last_updated:
-            self.run_time = str(int((datetime.datetime.now() - self._last_updated).total_seconds() / 60))
-        else:
-            self._last_updated = datetime.datetime.now()
-            self.run_time = '0'
+        if not self._last_updated:
+
+            self._last_updated = tools.datetime.now()
+
+        src_tstamp_str = self._last_updated.strftime(tools.misc.DEFAULT_SERVER_DATETIME_FORMAT)
+        src_format = tools.misc.DEFAULT_SERVER_DATETIME_FORMAT
+        dst_format = "%Y-%m-%d %H:%M:%S"
+        dst_tz_name = self.env.user.tz
+        _now = tools.misc.server_to_local_timestamp(src_tstamp_str, src_format, dst_format, dst_tz_name)
+
+        self.run_time = _now
 
     @api.model
     def _fetch_mails(self):
 
         if self._context.get('run_fetchmail_manually'):
-            if self._last_updated and (datetime.datetime.now() - self._last_updated) < datetime.timedelta(0,5):
-                raise exceptions.Warning( _('Error'), _('Task can be started no earlier than 5 seconds.'))
+            # if interval less than 5 seconds
+            if self._last_updated and (datetime.datetime.now() - self._last_updated) < datetime.timedelta(0, 5):
+                raise exceptions.Warning(_('Error'), _('Task can be started no earlier than 5 seconds.'))
 
         super(FetchMailServer, self)._fetch_mails()
         self._update_time()

static/src/js/livestamp.min.js

@@ -0,0 +1,4 @@
+// Livestamp.js / v1.1.2 / (c) 2012 Matt Bradley / MIT License
+(function(d,g){var h=1E3,i=!1,e=d([]),j=function(b,a){var c=b.data("livestampdata");"number"==typeof a&&(a*=1E3);b.removeAttr("data-livestamp").removeData("livestamp");a=g(a);g.isMoment(a)&&!isNaN(+a)&&(c=d.extend({},{original:b.contents()},c),c.moment=g(a),b.data("livestampdata",c).empty(),e.push(b[0]))},k=function(){i||(f.update(),setTimeout(k,h))},f={update:function(){d("[data-livestamp]").each(function(){var a=d(this);j(a,a.data("livestamp"))});var b=[];e.each(function(){var a=d(this),c=a.data("livestampdata");
+  if(void 0===c)b.push(this);else if(g.isMoment(c.moment)){var e=a.html(),c=c.moment.fromNow();if(e!=c){var f=d.Event("change.livestamp");a.trigger(f,[e,c]);f.isDefaultPrevented()||a.html(c)}}});e=e.not(b)},pause:function(){i=!0},resume:function(){i=!1;k()},interval:function(b){if(void 0===b)return h;h=b}},l={add:function(b,a){"number"==typeof a&&(a*=1E3);a=g(a);g.isMoment(a)&&!isNaN(+a)&&(b.each(function(){j(d(this),a)}),f.update());return b},destroy:function(b){e=e.not(b);b.each(function(){var a=
+  d(this),c=a.data("livestampdata");if(void 0===c)return b;a.html(c.original?c.original:"").removeData("livestampdata")});return b},isLivestamp:function(b){return void 0!==b.data("livestampdata")}};d.livestamp=f;d(function(){f.resume()});d.fn.livestamp=function(b,a){l[b]||(a=b,b="add");return l[b](this,a)}})(jQuery,moment);

static/src/js/main.js

@@ -6,48 +6,47 @@ openerp.mail_check_immediately = function(instance, local) {
             this._super.apply(this, arguments);
 
             var _this = this;
-            var fetchmailTimerId;
 
+            this.imm_model = new instance.web.Model('fetch_mail.imm');
             this.events['click a.oe_fetch_new_mails'] = function(){
-                _this.get_fetchmail_obj();
+                _this.run_fetchmail_manually();
             }
         },
 
         start: function() {
+            var _this = this;
+
+
             this._super();
-            this.get_last_fetchedmail_time();
-            this.get_time_loop()
+
+            this.get_last_fetched_time();
+
+            this.get_time_loop = setInterval(function(){
+                _this.get_last_fetched_time()
+            }, 30000);
+
         },
 
-        get_fetchmail_obj: function(){
-            var model = new instance.web.Model('fetch_mail.imm');
+        run_fetchmail_manually: function(){
             var _this = this;
 
-            model.call('run_fetchmail_manually', {context: new instance.web.CompoundContext()}).then(function(){
-                _this.get_last_fetchedmail_time()
+            this.imm_model.call('run_fetchmail_manually', {context: new instance.web.CompoundContext()}).then(function(){
+                _this.get_last_fetched_time('updateFromDOM')
             })
         },
 
-        get_last_fetchedmail_time: function(){
-           var _this = this;
-           var model = new instance.web.Model('fetch_mail.imm');
+        get_last_fetched_time: function(action){
+            var _this = this;
+            this.imm_model.call('get_last_update_time', {context: new instance.web.CompoundContext()}).then(function(res){
+                _this.$el.find('span.oe_view_manager_fetch_mail_imm_field')
+                    .livestamp(new Date(res))
 
-            model.call('get_last_update_time', {context: new instance.web.CompoundContext()}).then(function(res){
-                _this.$el.find('span.oe_view_manager_fetch_mail_imm_field').html(res);
-                console.log(res)
             })
 
         },
 
-        get_time_loop: function(){
-            var _this = this;
-            fetchmailTimerId = setInterval(function(){
-                _this.get_last_fetchedmail_time()
-            }, 30000);
-        },
-
         destroy: function(){
-        clearInterval(fetchmailTimerId);
+            clearInterval(this.get_time_loop);
         this._super.apply(this, arguments);
         }
 

static/src/xml/main.xml

@@ -6,8 +6,7 @@
                 <div class="oe_view_manager_fetch_mail_imm">
                     <span>Last</span>
                     <a href="#" class="oe_fetch_new_mails">update:</a>
-                    <span class="oe_view_manager_fetch_mail_imm_field">0</span>
-                    <span> minutes ago</span>
+                    <span class="oe_view_manager_fetch_mail_imm_field"></span>
                 </div>
             </td>
             <td></td>

views.xml

@@ -2,6 +2,8 @@
     <data>
         <template id="assets_backend_inherited_check_mail" name="Check mail immediately bar" inherit_id="web.assets_backend">
             <xpath expr="." position="inside">
+                <script type="text/javascript" src="/mail_check_immediately/static/src/js/moment.min.js"></script>
+                <script type="text/javascript" src="/mail_check_immediately/static/src/js/livestamp.min.js"></script>
                 <script type="text/javascript" src="/mail_check_immediately/static/src/js/main.js"></script>
             </xpath>
         </template>