modules/data/data.js

   1 define(['./saveDialog'], function(saveDialog) {
   2
   3 'use strict';
   4
   5 return function(sandbox) {
   6
   7     var doc = sandbox.getBootstrappedData().document;
   8     var document_id = sandbox.getBootstrappedData().document_id;
   9     var document_version = sandbox.getBootstrappedData().version;
  10     var history = sandbox.getBootstrappedData().history;
  11
  12
  13     if(doc === '') {
  14         doc = '<section\n\
  15         xmlns="http://nowoczesnapolska.org.pl/sst#"\n\
  16         xmlns:xlink="http://www.w3.org/1999/xlink"\n\
  17         xmlns:dc="http://purl.org/dc/elements/1.1/"\n\
  18         xmlns:dcterms="http://purl.org/dc/terms/"\n\
  19     >\n\
  20         <metadata>\n\
  21         </metadata>\n\
  22         <div class="p"></div>\n\
  23     </section>';
  24     }
  25
  26
  27     function readCookie(name) {
  28         var nameEQ = escape(name) + "=";
  29         var ca = document.cookie.split(';');
  30         for (var i = 0; i < ca.length; i++) {
  31             var c = ca[i];
  32             while (c.charAt(0) == ' ') c = c.substring(1, c.length);
  33             if (c.indexOf(nameEQ) === 0) return unescape(c.substring(nameEQ.length, c.length));
  34         }
  35         return null;
  36     }
  37
  38     $.ajaxSetup({
  39         crossDomain: false,
  40         beforeSend: function(xhr, settings) {
  41             if (!(/^(GET|HEAD|OPTIONS|TRACE)$/.test(settings.type))) {
  42                 xhr.setRequestHeader("X-CSRFToken", readCookie('csrftoken'));
  43             }
  44         }
  45     });
  46
  47     var reloadHistory = function() {
  48         $.ajax({
  49             method: 'get',
  50             url: '/' + gettext('editor') + '/' + document_id + '/history',
  51             success: function(data) {
  52                 history = data;
  53                 sandbox.publish('historyItemAdded', data.slice(-1)[0]);
  54             },
  55         });
  56     };
  57
  58     return {
  59         start: function() {
  60             sandbox.publish('ready');
  61         },
  62         getDocument: function() {
  63             return doc;
  64         },
  65         commitDocument: function(newDocument, reason) {
  66             doc = newDocument;
  67             sandbox.publish('documentChanged', doc, reason);
  68         },
  69         saveDocument: function() {
  70
  71             var dialog = saveDialog.create();
  72             dialog.on('save', function(event) {
  73                 sandbox.publish('savingStarted');
  74                 dialog.toggleButtons(false);
  75                 $.ajax({
  76                     method: 'post',
  77                     url: '/' + gettext('editor') + '/' + document_id,
  78                     data: JSON.stringify({document:doc, description: event.data.description}),
  79                     success: function() {
  80                         event.success();
  81                         sandbox.publish('savingEnded', 'success');
  82                         reloadHistory();
  83                     },
  84                     error: function() {event.error(); sandbox.publish('savingEnded', 'error');}
  85                 });
  86                 console.log('save');
  87             });
  88             dialog.on('cancel', function() {
  89             });
  90             dialog.show();
  91
  92
  93         },
  94         getHistory: function() {
  95             return history;
  96         },
  97         fetchDiff: function(ver1, ver2) {
  98             $.ajax({
  99                 method: 'get',
 100                 url: '/' + gettext('editor') + '/' + document_id + '/diff',
 101                 data: {from: ver1, to: ver2},
 102                 success: function(data) {
 103                     sandbox.publish('diffFetched', {table: data, ver1: ver1, ver2: ver2});
 104                 },
 105             });
 106         },
 107         restoreVersion: function(options) {
 108             if(options.version && options.description) {
 109                 sandbox.publish('restoringStarted', {version: options.version});
 110                 $.ajax({
 111                     method: 'post',
 112                     dataType: 'json',
 113                     url: '/' + gettext('editor') + '/' + document_id + '/revert',
 114                     data: JSON.stringify(options),
 115                     success: function(data) {
 116                         doc = data.document;
 117                         document_version = data.version;
 118                         reloadHistory();
 119                         sandbox.publish('documentReverted', data);
 120                     },
 121                 });
 122             }
 123         },
 124         getDocumentId: function() {
 125             return document_id;
 126         },
 127         getDocumentVersion: function() {
 128             return document_version;
 129         }
 130     };
 131 };
 132
 133 });