Improved AJAX pulling.

app/assets/javascripts/app/controllers/_application_controller.js.coffee

@@ -539,7 +539,29 @@ class App.Controller extends Spine.Controller
   
     return newInstance
 
+  interval: (action, interval, interval_id) =>
+    
+    # check global var
+    if !@intervalID
+      @intervalID = {}
+
+    action()
+
+    # auto save
+    every = (ms, cb) -> setInterval cb, ms
+
+    # clear auto save
+    clearInterval( @intervalID[interval_id] ) if @intervalID[interval_id]
+
+    # request new data
+    @intervalID[interval_id] = every interval, () =>
+      action()
+
   userPopups: (position = 'right') ->
+
+    # remove old popovers
+    $('.popover-inner').parent().remove()
+
     # show user popup    
     $('.user-data').popover(
       delay: { show: 500, hide: 1200 },
@@ -570,6 +592,10 @@ class App.Controller extends Spine.Controller
     )
 
   userTicketPopups: (data) ->
+
+    # remove old popovers
+    $('.popover-inner').parent().remove()
+
     # get data
     @tickets = {}
     ajax = new App.Ajax

app/assets/javascripts/app/controllers/_dashboard/activity_stream.js.coffee

@@ -6,22 +6,33 @@ class App.DashboardActivityStream extends App.Controller
 
   constructor: ->
     super
-#    @log 'aaaa', @el
-    
     @items = []
     
+    # refresh list ever 140 sec.
+    @interval( @fetch, 140000, 'dashboard_activity_stream' )
+    
+  fetch: =>
+    
+    # use cache of first page
+    if window.LastRefresh[ 'dashboard_activity_stream' ]
+      @render( window.LastRefresh[ 'dashboard_activity_stream' ] )
+    
     # get data
+    if @req
+      @req.abort()
     @ajax = new App.Ajax
-    @ajax.ajax(
+    @req = @ajax.ajax(
       type:  'GET',
       url:   '/activity_stream',
       data:  {
         limit: @limit,
       }
       processData: true,
-#      data: JSON.stringify( view: @view ),
-      success: (data, status, xhr) =>
-        @items = data.activity_stream
+      success: @load
+    )
+    
+  load: (data) =>
+    items = data.activity_stream
 
     # load user collection
     @loadCollection( type: 'User', data: data.users )
@@ -29,23 +40,24 @@ class App.DashboardActivityStream extends App.Controller
     # load ticket collection
     @loadCollection( type: 'Ticket', data: data.tickets )
 
-        @render()
-    )
+    # set cache
+    window.LastRefresh[ 'dashboard_activity_stream' ] = items
 
+    @render(items)
 
-  render: ->
+  render: (items) ->
 
     # load user data
-    for item in @items
+    for item in items
       item.created_by = App.User.find(item.created_by_id)
   
     # load ticket data
-    for item in @items
+    for item in items
       item.ticket = App.Ticket.find(item.o_id)
   
     html = App.view('dashboard/activity_stream')(
       head: 'Activity Stream',
-      items: @items
+      items: items
     )
     html = $(html)
     

app/assets/javascripts/app/controllers/_dashboard/recent_viewed.js.coffee

@@ -11,8 +11,10 @@ class App.DashboardRecentViewed extends App.Controller
     @items = []
     
     # get data
+    if @req
+      @req.abort()
     @ajax = new App.Ajax
-    @ajax.ajax(
+    @req = @ajax.ajax(
       type:  'GET',
       url:   '/recent_viewed',
       data:  {

app/assets/javascripts/app/controllers/_dashboard/rss.js.coffee

@@ -3,13 +3,22 @@ $ = jQuery.sub()
 class App.DashboardRss extends App.Controller
   constructor: ->
     super
-#    @log 'aaaa', @el
     
-    @items = []
+    
+    # refresh list ever 600 sec.
+    @interval( @fetch, 6000000, 'dashboard_rss' )
+
+  fetch: =>
+
+    # use cache of first page
+    if window.LastRefresh[ 'dashboard_rss' ]
+      @render( window.LastRefresh[ 'dashboard_rss' ] )
 
     # get data
+    if @req
+      @req.abort()
     @ajax = new App.Ajax
-    @ajax.ajax(
+    @req = @ajax.ajax(
       type:  'GET',
       url:   '/rss_fetch',
       data:  {
@@ -17,15 +26,21 @@ class App.DashboardRss extends App.Controller
         url:   @url,
       }
       processData: true,
-      success: (data, status, xhr) =>
-        @items = data.items || []
-        @render()
+      success: @load
     )
 
-  render: ->
+  load: (data) =>
+    items = data.items || []
+    
+    # set cache
+    window.LastRefresh[ 'dashboard_rss' ] = items
+    
+    @render(items)
+
+  render: (items) ->
     html = App.view('dashboard/rss')(
       head:  @head,
-      items: @items
+      items: items
     )
     html = $(html)
     @html html

app/assets/javascripts/app/controllers/_dashboard/ticket.js.coffee

@@ -13,13 +13,23 @@ class App.DashboardTicket extends App.Controller
     @start_page    = 1
     @navupdate '#'
 
-    @fetch()
+    # refresh list ever 60 sec.
+    @interval( @fetch, 60000, 'dashboard_ticket_overview_' + @view )
 
-  fetch: ->
+  fetch: =>
+
+    # set new key
+    @key = @view
+
+    # use cache of first page
+    if window.LastRefresh[ @key ] && @start_page is 1
+      @render( window.LastRefresh[ @key ] )
 
     # get data
+    if @req
+      @req.abort()
     @ajax = new App.Ajax
-    @ajax.ajax(
+    @req = @ajax.ajax(
       type:  'GET',
       url:   '/ticket_overviews',
       data:  {
@@ -28,17 +38,18 @@ class App.DashboardTicket extends App.Controller
         start_page: @start_page,
       }
       processData: true,
-#      data: JSON.stringify( view: @view ),
-      success: (data, status, xhr) =>
+      success: @load
+    )
+
+  load: (data) =>
 
     # get meta data
-        @overview = data.overview
-        App.Overview.refresh( @overview, options: { clear: true } )
+    App.Overview.refresh( data.overview, options: { clear: true } )
 
     App.Overview.unbind('local:rerender')
     App.Overview.bind 'local:rerender', (record) =>
       @log 'rerender...', record
-          @render()
+      @render(data)
 
     App.Overview.unbind('local:refetch')
     App.Overview.bind 'local:refetch', (record) =>
@@ -51,13 +62,16 @@ class App.DashboardTicket extends App.Controller
     # load ticket collection
     @loadCollection( type: 'Ticket', data: data.tickets )
 
-        @tickets       = data.tickets
+    # set cache
+    window.LastRefresh[ @key ] = data
+
+    @render( data )
+
+  render: (data) ->
+    
+    @overview      = data.overview
     @tickets_count = data.tickets_count
-
-        @render()
-    )
-
-  render: ->
+    @tickets       = data.tickets
     
     pages_total =  parseInt( ( @tickets_count / @overview.view.d.per_page ) + 0.99999 ) || 1
     html = App.view('dashboard/ticket')(
@@ -80,7 +94,7 @@ class App.DashboardTicket extends App.Controller
 
     if _.isEmpty(@tickets)
       table = ''
-#      table = '-none-'
+      table = '-none-'
 
     # append content table
     html.find('.table-overview').append(table)

app/assets/javascripts/app/controllers/agent_ticket_create.js.coffee

@@ -29,7 +29,9 @@ class Index extends App.Controller
   fetch: () ->
     # get data
     @ajax = new App.Ajax
-    @ajax.ajax(
+    if @req
+      @req.abort()
+    @req = @ajax.ajax(
       type:  'GET',
       url:   '/ticket_create',
       data:  {

app/assets/javascripts/app/controllers/agent_ticket_view.js.coffee

@@ -31,10 +31,11 @@ class Index extends App.Controller
 
   fetch: ->
 
-
     # get data
+    if @req
+      @req.abort()
     @ajax = new App.Ajax
-    @ajax.ajax(
+    @req = @ajax.ajax(
       type:  'GET',
       url:   '/ticket_overviews',
       data:  {

app/assets/javascripts/app/controllers/navigation.js.coffee

@@ -10,10 +10,10 @@ class App.Navigation extends App.Controller
     @render()
     
     sync_ticket_overview = =>
-      @sync(@ticket_overview, 30000,'interval_id_ticket_overview')
+      @interval( @ticket_overview, 30000, 'nav_ticket_overview' )
 
     sync_recent_viewed = =>
-      @sync(@recent_viewed, 40000, 'interval_id_recent_viewed')
+      @interval( @recent_viewed, 40000, 'nav_recent_viewed' )
     
     Spine.bind 'navupdate', (data) =>
       @update(arguments[0])
@@ -29,8 +29,6 @@ class App.Navigation extends App.Controller
     
     # rerender if new overview data is there
     @delay( sync_ticket_overview, 800 )
-    @delay( sync_ticket_overview, 2000 )
-    
     @delay( sync_recent_viewed, 1000 )
     
   render: (user) ->
@@ -128,24 +126,6 @@ class App.Navigation extends App.Controller
     @el.find("[href=\"#{url}\"]").parents('li').addClass('active')
 #      @el.find("[href*=\"#{url}\"]").parents('li').addClass('active')
 
-  sync: (action, interval, interval_id) =>
-    
-    # check global var
-    if !@intervalID
-      @intervalID = {}
-
-    action()
-
-    # auto save
-    every = (ms, cb) -> setInterval cb, ms
-
-    # clear auto save
-    clearInterval(@intervalID[interval_id]) if @intervalID[interval_id]
-
-    # request new data
-    @intervalID[interval_id] = every interval, () =>
-      action()
-
   # get data
   ticket_overview: =>
 
@@ -158,8 +138,12 @@ class App.Navigation extends App.Controller
     if !window.Session['id']
       return
 
+    # only of lod request is already done
+
+    if !@req_overview
       @ajax = new App.Ajax
-    @ajax.ajax(
+#      @req_overview.abort()
+      @req_overview = @ajax.ajax(
         type:  'GET',
         url:   '/ticket_overviews',
         data:  {},
@@ -184,8 +168,10 @@ class App.Navigation extends App.Controller
   
           # rebuild navbar
           Spine.trigger 'navrebuild', window.Session
-    )
 
+          # reset ajax call
+          @req_overview = undefined
+      )
 
   # get data
   recent_viewed: =>
@@ -199,8 +185,10 @@ class App.Navigation extends App.Controller
     if !window.Session['id']
       return
 
+    # only of lod request is already done
+    if !@req_recent_viewed
       @ajax = new App.Ajax
-    @ajax.ajax(
+      @req_recent_viewed = @ajax.ajax(
         type:  'GET',
         url:   '/recent_viewed',
         data:  {
@@ -246,4 +234,7 @@ class App.Navigation extends App.Controller
   
           # rebuild navbar
           Spine.trigger 'navrebuild', window.Session
+
+          # reset ajax call
+          @req_recent_viewed = undefined
       )

app/assets/javascripts/init.js

@@ -6,3 +6,4 @@ Config.product_name = 'Zammad'
 Config.requested_url = ''
 var Store = {};
 var Session = {};
+var LastRefresh = {};