www/Utils.js

   1 /*global Proxmox */
   2 Ext.ns('PBS');
   3
   4 console.log("Starting Backup Server GUI");
   5
   6 Ext.define('PBS.Utils', {
   7     singleton: true,
   8
   9     // Ext.Ajax.request
  10     API3Request: function(reqOpts) {
  11
  12         var newopts = Ext.apply({
  13             waitMsg: gettext('Please wait...')
  14         }, reqOpts);
  15
  16         if (!newopts.url.match(/^\/api3/)) {
  17             newopts.url = '/api3/extjs' + newopts.url;
  18         }
  19         delete newopts.callback;
  20
  21         var createWrapper = function(successFn, callbackFn, failureFn) {
  22             Ext.apply(newopts, {
  23                 success: function(response, options) {
  24                     if (options.waitMsgTarget) {
  25                         if (Proxmox.Utils.toolkit === 'touch') {
  26                             options.waitMsgTarget.setMasked(false);
  27                         } else {
  28                             options.waitMsgTarget.setLoading(false);
  29                         }
  30                     }
  31                     var result = Ext.decode(response.responseText);
  32                     response.result = result;
  33                     if (!result.success) {
  34                         response.htmlStatus = Proxmox.Utils.extractRequestError(result, true);
  35                         Ext.callback(callbackFn, options.scope, [options, false, response]);
  36                         Ext.callback(failureFn, options.scope, [response, options]);
  37                         return;
  38                     }
  39                     Ext.callback(callbackFn, options.scope, [options, true, response]);
  40                     Ext.callback(successFn, options.scope, [response, options]);
  41                 },
  42                 failure: function(response, options) {
  43                     if (options.waitMsgTarget) {
  44                         if (Proxmox.Utils.toolkit === 'touch') {
  45                             options.waitMsgTarget.setMasked(false);
  46                         } else {
  47                             options.waitMsgTarget.setLoading(false);
  48                         }
  49                     }
  50                     response.result = {};
  51                     try {
  52                         response.result = Ext.decode(response.responseText);
  53                     } catch(e) {}
  54                     var msg = gettext('Connection error') + ' - server offline?';
  55                     if (response.aborted) {
  56                         msg = gettext('Connection error') + ' - aborted.';
  57                     } else if (response.timedout) {
  58                         msg = gettext('Connection error') + ' - Timeout.';
  59                     } else if (response.status && response.statusText) {
  60                         msg = gettext('Connection error') + ' ' + response.status + ': ' + response.statusText;
  61                     }
  62                     response.htmlStatus = msg;
  63                     Ext.callback(callbackFn, options.scope, [options, false, response]);
  64                     Ext.callback(failureFn, options.scope, [response, options]);
  65                 }
  66             });
  67         };
  68
  69         createWrapper(reqOpts.success, reqOpts.callback, reqOpts.failure);
  70
  71         var target = newopts.waitMsgTarget;
  72         if (target) {
  73             if (Proxmox.Utils.toolkit === 'touch') {
  74                 target.setMasked({ xtype: 'loadmask', message: newopts.waitMsg} );
  75             } else {
  76                 // Note: ExtJS bug - this does not work when component is not rendered
  77                 target.setLoading(newopts.waitMsg);
  78             }
  79         }
  80         Ext.Ajax.request(newopts);
  81     },
  82
  83     constructor: function() {
  84         var me = this;
  85
  86         // do whatever you want here
  87     }
  88 });