Improved import workflow.

app/assets/javascripts/app/controllers/import_otrs.coffee

@@ -114,9 +114,8 @@ class Index extends App.ControllerContent
       processData: true,
       success:     (data, status, xhr) =>
 
-        if data.setup_done
-          @Config.set('system_init_done', true)
-          @navigate '#'
+        if data.result is 'import_done'
+          window.location.reload()
           return
 
         if data.result is 'error'

app/controllers/import_otrs_controller.rb

@@ -91,10 +91,7 @@ class ImportOtrsController < ApplicationController
     end
 
     # start migration
-    Import::OTRS.delay.start_bg(
-      import_otrs_endpoint: Setting.get('import_otrs_endpoint'),
-      import_otrs_endpoint_key: Setting.get('import_otrs_endpoint_key'),
-    )
+    Import::OTRS.delay.start_bg
 
     render json: {
       result: 'ok',
@@ -103,7 +100,7 @@ class ImportOtrsController < ApplicationController
 
   def import_status
     result = Import::OTRS.status_bg
-    if result[:setup_done] == true
+    if result[:result] == 'import_done'
       Setting.reload
     end
     render json: result

lib/import/otrs.rb

@@ -415,19 +415,15 @@ module Import::OTRS
 =begin
   start import in background
 
-  Import::OTRS.start_bg(
-    import_otrs_endpoint: 'http://vz599.demo.znuny.com/otrs/public.pl?Action=ZammadMigrator
-',
-    import_otrs_endpoint_key: '01234567899876543210',
-  )
+  Import::OTRS.start_bg
 =end
 
-  def self.start_bg(params)
-    Setting.set('import_mode', 'true')
-    Setting.set('import_backend', 'otrs')
-    Setting.set('import_otrs_endpoint', params[:import_otrs_endpoint])
-    Setting.set('import_otrs_endpoint_key', params[:import_otrs_endpoint_key])
+  def self.start_bg
+    Setting.reload
 
+    Import::OTRS.connection_test
+
+    # start thread to observe current state
     status_update_thread = Thread.new {
       loop do
         result = {
@@ -438,9 +434,9 @@ module Import::OTRS
         sleep 8
       end
     }
+    sleep 2
 
-    sleep 5
-
+    # start thread to import data
     begin
       import_thread = Thread.new {
         Import::OTRS.start
@@ -455,11 +451,17 @@ module Import::OTRS
         result: 'error',
       }
       Cache.write('import:state', result, expires_in: 10.hours)
+      return false
     end
     import_thread.join
     status_update_thread.exit
     status_update_thread.join
 
+    result = {
+      result: 'import_done',
+    }
+    Cache.write('import:state', result, expires_in: 10.hours)
+
     Setting.set('system_init_done', true)
     Setting.set('import_mode', false)
   end
@@ -473,11 +475,6 @@ module Import::OTRS
 =end
 
   def self.status_bg
-    if !Setting.get('import_mode')
-      return {
-        setup_done: true,
-      }
-    end
     state = Cache.get('import:state')
     return state if state
     {