X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/e3cc953f09c067377e01d1e003927b969997edde..677b94b27a586c1b81328fb0fd4346e202826b17:/project/static/js/models.js?ds=sidebyside

diff --git a/project/static/js/models.js b/project/static/js/models.js
index 5d3fac49..9a42bca1 100644
--- a/project/static/js/models.js
+++ b/project/static/js/models.js
@@ -1,381 +1,559 @@
-/*globals Editor fileId SplitView PanelContainerView EditorView*/
-var documentsUrl = '/api/documents/';
-
-
+/*globals Editor fileId SplitView PanelContainerView EditorView FlashView messageCenter*/
 Editor.Model = Editor.Object.extend({
-  synced: false,
-  data: null
+    synced: false,
+    data: null
 });
 
 
 Editor.ToolbarButtonsModel = Editor.Model.extend({
-  _className: 'Editor.ToolbarButtonsModel',
-  serverURL: '/api/toolbar/buttons',
-  buttons: {},
+    className: 'Editor.ToolbarButtonsModel',
+    buttons: {},
   
-  init: function() {
-    this._super();
-  },
+    init: function() {
+        this._super();
+    },
   
-  load: function() {
-    if (!this.get('buttons').length) {
-      $.ajax({
-        url: this.serverURL,
-        dataType: 'json',
-        success: this.loadSucceeded.bind(this)
-      });
-    }
-  },
+    load: function() {
+        if (!this.get('buttons').length) {
+            $.ajax({
+                url: toolbarUrl,
+                dataType: 'json',
+                success: this.loadSucceeded.bind(this)
+            });
+        }
+    },
   
-  loadSucceeded: function(data) {
-    this.set('buttons', data);
-  }
+    loadSucceeded: function(data) {
+        this.set('buttons', data);
+    }
 });
 
 
 // Stany modelu:
 //
+//                  -> error -> loading
+//                 /
 // empty -> loading -> synced -> unsynced -> loading
 //                           \
 //                            -> dirty -> updating -> updated -> synced
 //
 Editor.XMLModel = Editor.Model.extend({
-  _className: 'Editor.XMLModel',
-  serverURL: null,
-  data: '',
-  state: 'empty',
+    _className: 'Editor.XMLModel',
+    serverURL: null,
+    data: '',
+    state: 'empty',
   
-  init: function(serverURL, revision) {
-    this._super();
-    this.set('state', 'empty');
-    this.set('revision', revision);
-    this.serverURL = serverURL;
-    this.toolbarButtonsModel = new Editor.ToolbarButtonsModel();
-    this.addObserver(this, 'data', this.dataChanged.bind(this));
-  },
+    init: function(serverURL, revision) {
+        this._super();
+        this.set('state', 'empty');
+        this.set('revision', revision);
+        this.serverURL = serverURL;
+        this.toolbarButtonsModel = new Editor.ToolbarButtonsModel();
+        this.addObserver(this, 'data', this.dataChanged.bind(this));
+    },
   
-  load: function() {
-    if (this.get('state') == 'empty') {
-      this.set('state', 'loading');
-      $.ajax({
-        url: this.serverURL,
-        dataType: 'text',
-        data: {revision: this.get('revision')},
-        success: this.loadingSucceeded.bind(this)
-      });
-      return true;
-    }
-    return false;
-  },
+    load: function(force) {
+        if (force || this.get('state') == 'empty') {
+            this.set('state', 'loading');
+            messageCenter.addMessage('info', 'Wczytuję XML...');
+            $.ajax({
+                url: this.serverURL,
+                dataType: 'text',
+                data: {
+                    revision: this.get('revision')
+                    },
+                success: this.loadingSucceeded.bind(this),
+                error: this.loadingFailed.bind(this)
+            });
+            return true;
+        }
+        return false;
+    },
   
-  update: function(message) {
-    if (this.get('state') == 'dirty') {
-      this.set('state', 'updating');
+    loadingSucceeded: function(data) {
+        if (this.get('state') != 'loading') {
+            alert('erroneous state:', this.get('state'));
+        }
+        this.set('data', data);
+        this.set('state', 'synced');
+        messageCenter.addMessage('success', 'Wczytałem XML :-)');
+    },
+  
+    loadingFailed: function() {
+        if (this.get('state') != 'loading') {
+            alert('erroneous state:', this.get('state'));
+        }
+        this.set('error', 'Nie udało się załadować panelu');
+        this.set('state', 'error');
+        messageCenter.addMessage('error', 'Nie udało mi się wczytać XML. Spróbuj ponownie :-(');
+    },
+  
+    update: function(message) {
+        if (this.get('state') == 'dirty') {
+            this.set('state', 'updating');
+            messageCenter.addMessage('info', 'Zapisuję XML...');
       
-      var payload = {
-        contents: this.get('data'),
-        revision: this.get('revision')
-      };
-      if (message) {
-        payload.message = message;
-      }
+            var payload = {
+                contents: this.get('data'),
+                revision: this.get('revision')
+            };
+            if (message) {
+                payload.message = message;
+            }
       
-      $.ajax({
-        url: this.serverURL,
-        type: 'put',
-        dataType: 'json',
-        data: payload,
-        success: this.updatingSucceeded.bind(this),
-        error: this.updatingFailed.bind(this)
-      });
-      return true;
-    }
-    return false;
-  },
+            $.ajax({
+                url: this.serverURL,
+                type: 'post',
+                dataType: 'json',
+                data: payload,
+                success: this.updatingSucceeded.bind(this),
+                error: this.updatingFailed.bind(this)
+            });
+            return true;
+        }
+        return false;
+    },
   
-  updatingSucceeded: function() {
-    if (this.get('state') != 'updating') {
-      alert('erroneous state:', this.get('state'));
-    }
-    this.set('state', 'updated');
-  },
+    updatingSucceeded: function(data) {
+        if (this.get('state') != 'updating') {
+            alert('erroneous state:', this.get('state'));
+        }
+        this.set('revision', data.revision);
+        this.set('state', 'updated');
+        messageCenter.addMessage('success', 'Zapisałem XML :-)');
+    },
   
-  updatingFailed: function() {
-    if (this.get('state') != 'updating') {
-      alert('erroneous state:', this.get('state'));
-    }
-    this.set('state', 'dirty');
-  },
+    updatingFailed: function() {
+        if (this.get('state') != 'updating') {
+            alert('erroneous state:', this.get('state'));
+        }
+        messageCenter.addMessage('error', 'Nie udało mi się zapisać XML. Spróbuj ponownie :-(');
+        this.set('state', 'dirty');
+    },
   
-  // For debbuging
-  set: function(property, value) {
-    if (property == 'state') {
-      console.log(this.description(), ':', property, '=', value);
-    }
-    return this._super(property, value);
-  },
+    // For debbuging
+    set: function(property, value) {
+        if (property == 'state') {
+            console.log(this.description(), ':', property, '=', value);
+        }
+        return this._super(property, value);
+    },
   
-  dataChanged: function(property, value) {
-    if (this.get('state') == 'synced') {
-      this.set('state', 'dirty');
-    }
-  },
+    dataChanged: function(property, value) {
+        if (this.get('state') == 'synced') {
+            this.set('state', 'dirty');
+        }
+    },
   
-  loadingSucceeded: function(data) {
-    if (this.get('state') != 'loading') {
-      alert('erroneous state:', this.get('state'));
+    dispose: function() {
+        this.removeObserver(this);
+        this._super();
     }
-    this.set('data', data);
-    this.set('state', 'synced');
-  },
-  
-  dispose: function() {
-    this.removeObserver(this);
-    this._super();
-  }
 });
 
 
 Editor.HTMLModel = Editor.Model.extend({
-  _className: 'Editor.HTMLModel',
-  serverURL: null,
-  data: '',
-  state: 'empty',
+    _className: 'Editor.HTMLModel',
+    dataURL: null,
+    htmlURL: null,
+    renderURL: null,
+    displaData: '',
+    xmlParts: {},
+    state: 'empty',
   
-  init: function(serverURL, revision) {
-    this._super();
-    this.set('state', 'empty');
-    this.set('revision', revision);
-    this.serverURL = serverURL;
-  },
+    init: function(htmlURL, revision, dataURL) {
+        this._super();
+        this.set('state', 'empty');
+        this.set('revision', revision);
+        this.htmlURL = htmlURL;
+        this.dataURL = dataURL;
+        this.renderURL = "http://localhost:8000/api/render";
+        this.xmlParts = {};
+    },
   
-  load: function() {
-    if (this.get('state') == 'empty') {
-      this.set('state', 'loading');
-      $.ajax({
-        url: this.serverURL,
-        dataType: 'text',
-        data: {revision: this.get('revision')},
-        success: this.loadingSucceeded.bind(this)
-      });
-    }
-  },
+    load: function(force) {
+        if (force || this.get('state') == 'empty') {
+            this.set('state', 'loading');
+
+            // load the transformed data
+            messageCenter.addMessage('info', 'Wczytuję HTML...');
+
+            $.ajax({
+                url: this.htmlURL,
+                dataType: 'text',
+                data: {
+                    revision: this.get('revision')
+                    },
+                success: this.loadingSucceeded.bind(this),
+                error: this.loadingFailed.bind(this)
+            });
+        }
+    },
   
-  loadingSucceeded: function(data) {
-    if (this.get('state') != 'loading') {
-      alert('erroneous state:', this.get('state'));
-    }
-    this.set('data', data);
-    this.set('state', 'synced');
-  },
-
-  // For debbuging
-  set: function(property, value) {
-    if (property == 'state') {
-      console.log(this.description(), ':', property, '=', value);
+    loadingSucceeded: function(data) {
+        if (this.get('state') != 'loading') {
+            alert('erroneous state:', this.get('state'));
+        }
+        this.set('data', data);
+        this.set('state', 'synced');
+        messageCenter.addMessage('success', 'Wczytałem HTML :-)');
+    },
+  
+    loadingFailed: function() {
+        if (this.get('state') != 'loading') {
+            alert('erroneous state:', this.get('state'));
+        }
+        this.set('error', 'Nie udało się załadować panelu');
+        this.set('state', 'error');
+        messageCenter.addMessage('error', 'Nie udało mi się wczytać HTML. Spróbuj ponownie :-(');
+    },
+
+    getXMLPart: function(elem, callback)
+    {
+        var path = elem.attr('wl2o:path');
+        if(!this.xmlParts[path])
+            this.loadXMLPart(elem, callback);
+        else
+            callback(path, this.xmlParts[path]);
+    },
+
+    loadXMLPart: function(elem, callback)
+    {
+        var path = elem.attr('wl2o:path');
+        var self = this;
+
+        $.ajax({
+            url: this.dataURL,
+            dataType: 'text',
+            data: {
+                revision: this.get('revision'),
+                part: path
+            },
+            success: function(data) {
+                self.xmlParts[path] = data;
+                callback(path, data);
+            },
+            // TODO: error handling
+            error: function(data) {
+                console.log('Failed to load fragment');
+                callback(undefined, undefined);
+            }
+        });
+    },
+
+    putXMLPart: function(elem, data) {
+        var self = this;
+      
+        var path = elem.attr('wl2o:path');
+        this.xmlParts[path] = data;
+
+        this.set('state', 'unsynced');
+
+        /* re-render the changed fragment */
+        $.ajax({
+            url: this.renderURL,
+            type: "POST",
+            dataType: 'text; charset=utf-8',
+            data: {
+                fragment: data,
+                part: path
+            },
+            success: function(htmldata) {
+                elem.replaceWith(htmldata);
+                self.set('state', 'dirty');
+            }
+        });
+    },
+
+    update: function(message) {
+        if (this.get('state') == 'dirty') {
+            this.set('state', 'updating');
+
+            var payload = {
+                chunks: $.toJSON(this.xmlParts),
+                revision: this.get('revision')
+            };
+
+            if (message) {
+                payload.message = message;
+            }
+
+            console.log(payload)
+
+            $.ajax({
+                url: this.dataURL,
+                type: 'post',
+                dataType: 'json',
+                data: payload,
+                success: this.updatingSucceeded.bind(this),
+                error: this.updatingFailed.bind(this)
+            });
+            return true;
+        }
+        return false;
+      
+    },
+
+    updatingSucceeded: function(data) {
+        if (this.get('state') != 'updating') {
+            alert('erroneous state:', this.get('state'));
+        }
+
+        // flush the cache
+        this.xmlParts = {};
+    
+        this.set('revision', data.revision);
+        this.set('state', 'updated');
+    },
+
+    updatingFailed: function() {
+        if (this.get('state') != 'updating') {
+            alert('erroneous state:', this.get('state'));
+        }
+        messageCenter.addMessage('error', 'Uaktualnienie nie powiodło się', 'Uaktualnienie nie powiodło się');
+        this.set('state', 'dirty');
+    },
+
+    // For debbuging
+    set: function(property, value) {
+        if (property == 'state') {
+            console.log(this.description(), ':', property, '=', value);
+        }
+        return this._super(property, value);
     }
-    return this._super(property, value);
-  }
 });
 
 
 Editor.ImageGalleryModel = Editor.Model.extend({
-  _className: 'Editor.ImageGalleryModel',
-  serverURL: null,
-  data: [],
-  state: 'empty',
-
-  init: function(serverURL) {
-    this._super();
-    this.set('state', 'empty');
-    this.serverURL = serverURL;
-    // olewać data    
-    this.pages = [];
-  },
-
-  load: function() {
-    if (this.get('state') == 'empty') {
-      this.set('state', 'loading');
-      $.ajax({
-        url: this.serverURL,
-        dataType: 'json',
-        success: this.loadingSucceeded.bind(this)
-      });
-    }
-  },  
+    _className: 'Editor.ImageGalleryModel',
+    serverURL: null,
+    data: [],
+    state: 'empty',
 
-  loadingSucceeded: function(data) {
-    if (this.get('state') != 'loading') {
-      alert('erroneous state:', this.get('state'));
-    }
+    init: function(serverURL) {
+        this._super();
+        this.set('state', 'empty');
+        this.serverURL = serverURL;
+        // olewać data
+        this.pages = [];
+    },
 
-    $.log('galleries:', data);
+    load: function(force) {
+        if (force || this.get('state') == 'empty') {
+            this.set('state', 'loading');
+            $.ajax({
+                url: this.serverURL,
+                dataType: 'json',
+                success: this.loadingSucceeded.bind(this)
+            });
+        }
+    },
 
-    if (data.length == 0)
-        this.set('data', []);
-    else {
-        $.log('dupa');
-        this.set('data', data[0].pages);
-    }  
+    loadingSucceeded: function(data) {
+        if (this.get('state') != 'loading') {
+            alert('erroneous state:', this.get('state'));
+        }
 
-    this.set('state', 'synced');
-  },
+        console.log('galleries:', data);
 
-  set: function(property, value) {
-    if (property == 'state') {
-      console.log(this.description(), ':', property, '=', value);
+        if (data.length === 0) {
+            this.set('data', []);
+        } else {
+            console.log('dupa');
+            this.set('data', data[0].pages);
+        }
+
+        this.set('state', 'synced');
+    },
+
+    set: function(property, value) {
+        if (property == 'state') {
+            console.log(this.description(), ':', property, '=', value);
+        }
+        return this._super(property, value);
     }
-    return this._super(property, value);
-  }
 });
 
 
 Editor.DocumentModel = Editor.Model.extend({
-  _className: 'Editor.DocumentModel',
-  data: null, // name, text_url, user_revision, latest_shared_rev, parts_url, dc_url, size, merge_url
-  contentModels: {},
-  state: 'empty',
+    _className: 'Editor.DocumentModel',
+    data: null, // name, text_url, user_revision, latest_shared_rev, parts_url, dc_url, size, merge_url
+    contentModels: {},
+    state: 'empty',
   
-  init: function() {
-    this._super();
-    this.set('state', 'empty');
-    this.load();
-  },
-  
-  load: function() {
-    if (this.get('state') == 'empty') {
-      this.set('state', 'loading');
-      $.ajax({
-        cache: false,
-        url: documentsUrl + fileId,
-        dataType: 'json',
-        success: this.successfulLoad.bind(this)
-      });
-    }
-  },
+    init: function() {
+        this._super();
+        this.set('state', 'empty');
+        this.load();
+    },
   
-  successfulLoad: function(data) {
-    this.set('data', data);
-    this.set('state', 'synced');
-    this.contentModels = {
-      'xml': new Editor.XMLModel(data.text_url, data.user_revision),
-      'html': new Editor.HTMLModel(data.html_url, data.user_revision),
-      'gallery': new Editor.ImageGalleryModel(data.gallery_url)
-    };
-    for (var key in this.contentModels) {
-      this.contentModels[key].addObserver(this, 'state', this.contentModelStateChanged.bind(this));
-    }
-  },
+    load: function() {
+        if (this.get('state') == 'empty') {
+            this.set('state', 'loading');
+            messageCenter.addMessage('info', 'Ładuję dane dokumentu...');
+            $.ajax({
+                cache: false,
+                url: documentsUrl + fileId,
+                dataType: 'json',
+                success: this.successfulLoad.bind(this)
+            });
+        }
+    },
   
-  contentModelStateChanged: function(property, value, contentModel) {
-    if (value == 'dirty') {
-      this.set('state', 'dirty');
-      for (var key in this.contentModels) {
-        if (this.contentModels[key].guid() != contentModel.guid()) {
-          this.contentModels[key].set('state', 'unsynced');
+    successfulLoad: function(data) {
+        this.set('data', data);
+        this.set('state', 'synced');
+        this.contentModels = {
+            'xml': new Editor.XMLModel(data.text_url, data.user_revision),
+            'html': new Editor.HTMLModel(data.html_url, data.user_revision, data.text_url),
+            'gallery': new Editor.ImageGalleryModel(data.gallery_url)
+        };
+        for (var key in this.contentModels) {
+            this.contentModels[key].addObserver(this, 'state', this.contentModelStateChanged.bind(this));
         }
-      }
-    } else if (value == 'updated') {
-      this.set('state', 'synced');
-      for (key in this.contentModels) {
-        if (this.contentModels[key].guid() == contentModel.guid()) {
-          this.contentModels[key].set('state', 'synced');
-        } else if (this.contentModels[key].get('state') == 'unsynced') {
-          this.contentModels[key].set('state', 'empty');
+        messageCenter.addMessage('success', 'Dane dokumentu zostały załadowane :-)');
+    },
+  
+    contentModelStateChanged: function(property, value, contentModel) {
+        if (value == 'dirty') {
+            this.set('state', 'dirty');
+            for (var key in this.contentModels) {
+                if (this.contentModels[key].guid() != contentModel.guid()) {
+                    this.contentModels[key].set('state', 'unsynced');
+                }
+            }
+        } else if (value == 'updated') {
+            this.set('state', 'synced');
+            for (key in this.contentModels) {
+                if (this.contentModels[key].guid() == contentModel.guid()) {
+                    this.contentModels[key].set('state', 'synced');
+                    this.data.user_revision = this.contentModels[key].get('revision');
+                }
+            }
+            for (key in this.contentModels) {
+                if (this.contentModels[key].guid() != contentModel.guid()) {
+                    this.contentModels[key].set('revision', this.data.user_revision);
+                    this.contentModels[key].set('state', 'empty');
+                }
+            }
         }
-      }
-    }
-  },
+    },
   
-  saveDirtyContentModel: function(message) {
-    for (var key in this.contentModels) {
-      if (this.contentModels[key].get('state') == 'dirty') {
-        this.contentModels[key].update(message);
-        break;
-      }
-    }
-  },
+    saveDirtyContentModel: function(message) {
+        for (var key in this.contentModels) {
+            if (this.contentModels[key].get('state') == 'dirty') {
+                this.contentModels[key].update(message);
+                break;
+            }
+        }
+    },
   
-  update: function() {
-    this.set('state', 'loading');
-    $.ajax({
-      url: this.data.merge_url,
-      dataType: 'json',
-      type: 'post',
-      data: {
-        type: 'update',
-        target_revision: this.data.user_revision
-      },
-      complete: this.updateCompleted.bind(this),
-      success: function(data) { this.set('updateData', data); }.bind(this)
-    });
-  },
+    update: function() {
+        this.set('state', 'loading');
+        messageCenter.addMessage('info', 'Uaktualniam dokument...');
+        $.ajax({
+            url: this.data.merge_url,
+            dataType: 'json',
+            type: 'post',
+            data: {
+                type: 'update',
+                target_revision: this.data.user_revision
+            },
+            complete: this.updateCompleted.bind(this),
+            success: function(data) {
+                this.set('updateData', data);
+            }.bind(this)
+        });
+    },
   
-  updateCompleted: function(xhr, textStatus) {
-    console.log(xhr.status, textStatus);
-    if (xhr.status == 200) { // Sukces
-      this.data.user_revision = this.get('updateData').revision;
-      for (var key in this.contentModels) {
-        this.contentModels[key].set('revision', this.data.user_revision);
-        this.contentModels[key].set('state', 'empty');
-      }
-    } else if (xhr.status == 202) { // Wygenerowano PullRequest
-    } else if (xhr.status == 204) { // Nic nie zmieniono
-    } else if (xhr.status == 409) { // Konflikt podczas operacji
-    } 
-    this.set('state', 'synced');
-    this.set('updateData', null);
-  },
+    updateCompleted: function(xhr, textStatus) {
+        console.log(xhr.status, textStatus);
+        if (xhr.status == 200) { // Sukces
+            this.data.user_revision = this.get('updateData').revision;
+            messageCenter.addMessage('info', 'Uaktualnienie dokumentu do wersji ' + this.get('updateData').revision,
+                'Uaktualnienie dokumentu do wersji ' + this.get('updateData').revision);
+            for (var key in this.contentModels) {
+                this.contentModels[key].set('revision', this.data.user_revision);
+                this.contentModels[key].set('state', 'empty');
+            }
+            messageCenter.addMessage('success', 'Uaktualniłem dokument do najnowszej wersji :-)');
+        } else if (xhr.status == 202) { // Wygenerowano PullRequest (tutaj?)
+        } else if (xhr.status == 204) { // Nic nie zmieniono
+            messageCenter.addMessage('info', 'Nic się nie zmieniło od ostatniej aktualizacji. Po co mam uaktualniać?');
+        } else if (xhr.status == 409) { // Konflikt podczas operacji
+            messageCenter.addMessage('error', 'Wystąpił konflikt podczas aktualizacji. Pędź po programistów! :-(');
+        } else if (xhr.status == 500) {
+            messageCenter.addMessage('critical', 'Błąd serwera. Pędź po programistów! :-(');
+        }
+        this.set('state', 'synced');
+        this.set('updateData', null);
+    },
   
-  merge: function(message) {
-    this.set('state', 'loading');
-    $.ajax({
-      url: this.data.merge_url,
-      type: 'post',
-      dataType: 'json',
-      data: {
-        type: 'share',
-        target_revision: this.data.user_revision,
-        message: message
-      },
-      complete: this.mergeCompleted.bind(this),
-      success: function(data) { this.set('mergeData', data); }.bind(this)
-    });
-  },
+    merge: function(message) {
+        this.set('state', 'loading');
+        messageCenter.addMessage('info', 'Scalam dokument z głównym repozytorium...');
+        $.ajax({
+            url: this.data.merge_url,
+            type: 'post',
+            dataType: 'json',
+            data: {
+                type: 'share',
+                target_revision: this.data.user_revision,
+                message: message
+            },
+            complete: this.mergeCompleted.bind(this),
+            success: function(data) {
+                this.set('mergeData', data);
+            }.bind(this)
+        });
+    },
   
-  mergeCompleted: function(xhr, textStatus) {
-    console.log(xhr.status, textStatus);
-    if (xhr.status == 200) { // Sukces
-      this.data.user_revision = this.get('mergeData').revision;
-      for (var key in this.contentModels) {
-        this.contentModels[key].set('revision', this.data.user_revision);
-        this.contentModels[key].set('state', 'empty');
-      }
-    } else if (xhr.status == 202) { // Wygenerowano PullRequest (tutaj?)
-    } else if (xhr.status == 204) { // Nic nie zmieniono
-    } else if (xhr.status == 409) { // Konflikt podczas operacji
-    }
-    this.set('state', 'synced');
-    this.set('mergeData', null);
-  },
+    mergeCompleted: function(xhr, textStatus) {
+        console.log(xhr.status, textStatus);
+        if (xhr.status == 200) { // Sukces
+            this.data.user_revision = this.get('mergeData').revision;
+            for (var key in this.contentModels) {
+                this.contentModels[key].set('revision', this.data.user_revision);
+                this.contentModels[key].set('state', 'empty');
+            }
+            messageCenter.addMessage('success', 'Scaliłem dokument z głównym repozytorium :-)');
+        } else if (xhr.status == 202) { // Wygenerowano PullRequest
+            messageCenter.addMessage('success', 'Wysłałem prośbę o scalenie dokumentu z głównym repozytorium.');
+        } else if (xhr.status == 204) { // Nic nie zmieniono
+            messageCenter.addMessage('info', 'Nic się nie zmieniło od ostatniego scalenia. Po co mam scalać?');
+        } else if (xhr.status == 409) { // Konflikt podczas operacji
+            messageCenter.addMessage('error', 'Wystąpił konflikt podczas scalania. Pędź po programistów! :-(');
+        } else if (xhr.status == 500) {
+            messageCenter.addMessage('critical', 'Błąd serwera. Pędź po programistów! :-(');
+        }
+        this.set('state', 'synced');
+        this.set('mergeData', null);
+    },
   
-  // For debbuging
-  set: function(property, value) {
-    if (property == 'state') {
-      console.log(this.description(), ':', property, '=', value);
+    // For debbuging
+    set: function(property, value) {
+        if (property == 'state') {
+            console.log(this.description(), ':', property, '=', value);
+        }
+        return this._super(property, value);
     }
-    return this._super(property, value);
-  }
 });
 
 
 var leftPanelView, rightPanelContainer, doc;
 
-$(function() {
-  doc = new Editor.DocumentModel();
-  var editor = new EditorView('#body-wrap', doc);
-  editor.freeze();
-  var splitView = new SplitView('#splitview', doc);
-  leftPanelView = new PanelContainerView('#left-panel-container', doc);
-  rightPanelContainer = new PanelContainerView('#right-panel-container', doc);
+$(function()
+{
+    documentsUrl = $('#api-base-url').text() + '/';
+    toolbarUrl = $('#api-toolbar-url').text();
+
+    doc = new Editor.DocumentModel();
+    var editor = new EditorView('#body-wrap', doc);
+    editor.freeze();
+
+    var flashView = new FlashView('#flashview', messageCenter);
+    var splitView = new SplitView('#splitview', doc);
+
+    leftPanelView = new PanelContainerView('#left-panel-container', doc);
+    rightPanelContainer = new PanelContainerView('#right-panel-container', doc);
 });