Oops

[redakcja.git] / project / static / js / models.js

diff --git a/project/static/js/models.js b/project/static/js/models.js
index b2c7440..5c6b36d 100644 (file)
--- a/project/static/js/models.js
+++ b/project/static/js/models.js
@@ -1,7 +1,4 @@
-/*globals Editor fileId SplitView PanelContainerView*/
-var documentsUrl = '/api/documents/';
-
-
+/*globals Editor fileId SplitView PanelContainerView EditorView FlashView messageCenter*/

 Editor.Model = Editor.Object.extend({
   synced: false,
   data: null
 Editor.Model = Editor.Object.extend({
   synced: false,
   data: null


@@ -9,8 +6,7 @@ Editor.Model = Editor.Object.extend({
 
 
 Editor.ToolbarButtonsModel = Editor.Model.extend({
 
 
 Editor.ToolbarButtonsModel = Editor.Model.extend({

-  _className: 'Editor.ToolbarButtonsModel',
-  serverURL: '/api/toolbar/buttons',
+  className: 'Editor.ToolbarButtonsModel',  

   buttons: {},
   
   init: function() {
   buttons: {},
   
   init: function() {


@@ -20,7 +16,7 @@ Editor.ToolbarButtonsModel = Editor.Model.extend({
   load: function() {
     if (!this.get('buttons').length) {
       $.ajax({
   load: function() {
     if (!this.get('buttons').length) {
       $.ajax({

-        url: this.serverURL,
+        url: toolbarUrl,

         dataType: 'json',
         success: this.loadSucceeded.bind(this)
       });
         dataType: 'json',
         success: this.loadSucceeded.bind(this)
       });


@@ -33,37 +29,118 @@ Editor.ToolbarButtonsModel = Editor.Model.extend({
 });
 
 
 });
 
 

+// Stany modelu:
+//
+//                  -> error -> loading
+//                 /
+// empty -> loading -> synced -> unsynced -> loading
+//                           \
+//                            -> dirty -> updating -> updated -> synced
+//

 Editor.XMLModel = Editor.Model.extend({
   _className: 'Editor.XMLModel',
   serverURL: null,
   data: '',
 Editor.XMLModel = Editor.Model.extend({
   _className: 'Editor.XMLModel',
   serverURL: null,
   data: '',

+  state: 'empty',

   
   

-  init: function(serverURL) {
+  init: function(serverURL, revision) {

     this._super();
     this._super();

+    this.set('state', 'empty');
+    this.set('revision', revision);

     this.serverURL = serverURL;
     this.toolbarButtonsModel = new Editor.ToolbarButtonsModel();
     this.serverURL = serverURL;
     this.toolbarButtonsModel = new Editor.ToolbarButtonsModel();

+    this.addObserver(this, 'data', this.dataChanged.bind(this));

   },
   
   },
   

-  getData: function() {
-    if (!this.data) {
-      this.reload();
+  load: function(force) {
+    if (force || this.get('state') == 'empty') {
+      this.set('state', 'loading');
+      $.ajax({
+        url: this.serverURL,
+        dataType: 'text',
+        data: {revision: this.get('revision')},
+        success: this.loadingSucceeded.bind(this),
+        error: this.loadingFailed.bind(this)
+      });
+      return true;

     }
     }

-    return this.data;
+    return false;

   },
   
   },
   

-  load: function() {
-    if (!this.get('synced')) {
+  loadingSucceeded: function(data) {
+    if (this.get('state') != 'loading') {
+      alert('erroneous state:', this.get('state'));
+    }
+    this.set('data', data);
+    this.set('state', 'synced');
+  },
+  
+  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');    
+  },
+  
+  update: function(message) {
+    if (this.get('state') == 'dirty') {
+      this.set('state', 'updating');
+      
+      var payload = {
+        contents: this.get('data'),
+        revision: this.get('revision')
+      };
+      if (message) {
+        payload.message = message;
+      }
+      

       $.ajax({
         url: this.serverURL,
       $.ajax({
         url: this.serverURL,

-        dataType: 'text',
-        success: this.reloadSucceeded.bind(this)
+        type: 'post',
+        dataType: 'json',
+        data: payload,
+        success: this.updatingSucceeded.bind(this),
+        error: this.updatingFailed.bind(this)

       });
       });

+      return true;

     }
     }

+    return false;

   },
   
   },
   

-  reloadSucceeded: function(data) {
-    this.set('data', data);
-    this.set('synced', true);
+  updatingSucceeded: function(data) {
+    if (this.get('state') != 'updating') {
+      alert('erroneous state:', this.get('state'));
+    }
+    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);
+  },
+  
+  dataChanged: function(property, value) {
+    if (this.get('state') == 'synced') {
+      this.set('state', 'dirty');
+    }
+  },
+  
+  dispose: function() {
+    this.removeObserver(this);
+    this._super();

   }
 });
 
   }
 });
 


@@ -72,78 +149,266 @@ Editor.HTMLModel = Editor.Model.extend({
   _className: 'Editor.HTMLModel',
   serverURL: null,
   data: '',
   _className: 'Editor.HTMLModel',
   serverURL: null,
   data: '',

+  state: 'empty',

   
   

-  init: function(serverURL) {
+  init: function(serverURL, revision) {

     this._super();
     this._super();

+    this.set('state', 'empty');
+    this.set('revision', revision);

     this.serverURL = serverURL;
   },
   
     this.serverURL = serverURL;
   },
   

-  load: function() {
-    if (!this.get('synced')) {
+  load: function(force) {
+    if (force || this.get('state') == 'empty') {
+      this.set('state', 'loading');

       $.ajax({
         url: this.serverURL,
         dataType: 'text',
       $.ajax({
         url: this.serverURL,
         dataType: 'text',

-        success: this.reloadSucceeded.bind(this)
+        data: {revision: this.get('revision')},
+        success: this.loadingSucceeded.bind(this),
+        error: this.loadingFailed.bind(this)

       });
     }
   },
   
       });
     }
   },
   

-  reloadSucceeded: function(data) {
+  loadingSucceeded: function(data) {
+    if (this.get('state') != 'loading') {
+      alert('erroneous state:', this.get('state'));
+    }

     this.set('data', data);
     this.set('data', data);

-    this.set('synced', true);
+    this.set('state', 'synced');
+  },
+  
+  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');    
+  },
+
+  // For debbuging
+  set: function(property, value) {
+    if (property == 'state') {
+      console.log(this.description(), ':', 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(force) {
+    if (force || this.get('state') == 'empty') {
+      this.set('state', 'loading');
+      $.ajax({
+        url: this.serverURL,
+        dataType: 'json',
+        success: this.loadingSucceeded.bind(this)
+      });
+    }
+  },  
+
+  loadingSucceeded: function(data) {
+    if (this.get('state') != 'loading') {
+      alert('erroneous state:', this.get('state'));
+    }
+
+    console.log('galleries:', data);
+
+    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);

   }
 });
 
 
 Editor.DocumentModel = Editor.Model.extend({
   _className: 'Editor.DocumentModel',
   }
 });
 
 
 Editor.DocumentModel = Editor.Model.extend({
   _className: 'Editor.DocumentModel',

-  data: null, // name, text_url, latest_rev, latest_shared_rev, parts_url, dc_url, size
+  data: null, // name, text_url, user_revision, latest_shared_rev, parts_url, dc_url, size, merge_url

   contentModels: {},
   contentModels: {},

+  state: 'empty',

   
   init: function() {
     this._super();
   
   init: function() {
     this._super();

+    this.set('state', 'empty');

     this.load();
   },
   
   load: function() {
     this.load();
   },
   
   load: function() {

-    console.log('DocumentModel#load');
-    $.ajax({
-      cache: false,
-      url: documentsUrl + fileId,
-      dataType: 'json',
-      success: this.successfulLoad.bind(this)
-    });
+    if (this.get('state') == 'empty') {
+      this.set('state', 'loading');
+      $.ajax({
+        cache: false,
+        url: documentsUrl + fileId,
+        dataType: 'json',
+        success: this.successfulLoad.bind(this)
+      });
+    }

   },
   
   successfulLoad: function(data) {
   },
   
   successfulLoad: function(data) {

-    console.log('DocumentModel#successfulLoad:', data);

     this.set('data', data);
     this.set('data', data);

+    this.set('state', 'synced');

     this.contentModels = {
     this.contentModels = {

-      'xml': new Editor.XMLModel(data.text_url),
-      'html': new Editor.HTMLModel(data.html_url)
+      '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) {
     };
     for (var key in this.contentModels) {

-      this.contentModels[key].addObserver(this, 'data', this.contentModelDataChanged.bind(this));
+      this.contentModels[key].addObserver(this, 'state', this.contentModelStateChanged.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');
+        }
+      }
+    } 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');
+          messageCenter.addMessage('info', 'Uaktualnienie dokumentu do wersji ' + this.data.user_revision,
+            'Uaktualnienie dokumentu do wersji ' + this.data.user_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');
+        }
+      }

     }
   },
   
     }
   },
   

-  contentModelDataChanged: function(property, value, contentModel) {
-    console.log('data of', contentModel.description(), 'changed!');
+  saveDirtyContentModel: function(message) {

     for (var key in this.contentModels) {
     for (var key in this.contentModels) {

-      if (this.contentModels[key].guid() != contentModel.guid()) {
-        console.log(this.contentModels[key].description(), 'frozen');
-        this.contentModels[key].set('synced', false);
+      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)
+    });
+  },
+  
+  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');
+      }
+    } 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('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)
+    });
+  },
+  
+  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('info', 'Uaktualnienie dokumentu do wersji ' + this.get('mergeData').revision,
+        'Uaktualnienie dokumentu do wersji ' + this.get('mergeData').revision);
+    } 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('mergeData', null);
+  },
+  
+  // For debbuging
+  set: function(property, value) {
+    if (property == 'state') {
+      console.log(this.description(), ':', property, '=', value);
+    }
+    return this._super(property, value);

   }
 });
 
 
 var leftPanelView, rightPanelContainer, doc;
 
   }
 });
 
 
 var leftPanelView, rightPanelContainer, doc;
 

-$(function() {
+$(function()
+{
+  documentsUrl = $('#api-base-url').text() + '/';
+  toolbarUrl = $('#api-toolbar-url').text();
+

   doc = new Editor.DocumentModel();
   doc = new Editor.DocumentModel();

-  var editor = new EditorView('body', doc);
+  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);
   var splitView = new SplitView('#splitview', doc);
   leftPanelView = new PanelContainerView('#left-panel-container', doc);
   rightPanelContainer = new PanelContainerView('#right-panel-container', doc);