X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/0ac983162763199b07270a9a675e22672d4462ce..2384208b1967f12992caf087dca475d70fa765a3:/project/static/js/models.js

diff --git a/project/static/js/models.js b/project/static/js/models.js
index 9ccefcaa..5d3fac49 100644
--- a/project/static/js/models.js
+++ b/project/static/js/models.js
@@ -1,4 +1,4 @@
-/*globals Editor fileId SplitView PanelContainerView*/
+/*globals Editor fileId SplitView PanelContainerView EditorView*/
 var documentsUrl = '/api/documents/';
 
 
@@ -8,91 +8,363 @@ Editor.Model = Editor.Object.extend({
 });
 
 
-Editor.XMLModel = Editor.Model.extend({
-  serverURL: null,
+Editor.ToolbarButtonsModel = Editor.Model.extend({
+  _className: 'Editor.ToolbarButtonsModel',
+  serverURL: '/api/toolbar/buttons',
+  buttons: {},
   
-  init: function(serverURL) {
-    this.serverURL = serverURL;
+  init: function() {
+    this._super();
   },
   
-  getData: function() {
-    if (!this.data) {
-      this.reload();
+  load: function() {
+    if (!this.get('buttons').length) {
+      $.ajax({
+        url: this.serverURL,
+        dataType: 'json',
+        success: this.loadSucceeded.bind(this)
+      });
     }
-    return this.data;
   },
   
-  setData: function(data) {
-    this.data = data;
-    this.dataChanged();
+  loadSucceeded: function(data) {
+    this.set('buttons', data);
+  }
+});
+
+
+// Stany modelu:
+//
+// empty -> loading -> synced -> unsynced -> loading
+//                           \
+//                            -> dirty -> updating -> updated -> synced
+//
+Editor.XMLModel = Editor.Model.extend({
+  _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));
   },
   
   load: function() {
-    if (!this.get('synced')) {
+    if (this.get('state') == 'empty') {
+      this.set('state', 'loading');
       $.ajax({
         url: this.serverURL,
         dataType: 'text',
-        success: this.reloadSucceeded.bind(this)
+        data: {revision: this.get('revision')},
+        success: this.loadingSucceeded.bind(this)
+      });
+      return true;
+    }
+    return false;
+  },
+  
+  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,
+        type: 'put',
+        dataType: 'json',
+        data: payload,
+        success: this.updatingSucceeded.bind(this),
+        error: this.updatingFailed.bind(this)
       });
+      return true;
     }
+    return false;
   },
   
-  reloadSucceeded: function(data) {
+  updatingSucceeded: function() {
+    if (this.get('state') != 'updating') {
+      alert('erroneous state:', this.get('state'));
+    }
+    this.set('state', 'updated');
+  },
+  
+  updatingFailed: function() {
+    if (this.get('state') != 'updating') {
+      alert('erroneous state:', this.get('state'));
+    }
+    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');
+    }
+  },
+  
+  loadingSucceeded: function(data) {
+    if (this.get('state') != 'loading') {
+      alert('erroneous state:', this.get('state'));
+    }
     this.set('data', data);
-    this.set('synced', true);
+    this.set('state', 'synced');
+  },
+  
+  dispose: function() {
+    this.removeObserver(this);
+    this._super();
   }
 });
 
 
 Editor.HTMLModel = Editor.Model.extend({
+  _className: 'Editor.HTMLModel',
   serverURL: null,
+  data: '',
+  state: 'empty',
   
-  init: function(serverURL) {
+  init: function(serverURL, revision) {
+    this._super();
+    this.set('state', 'empty');
+    this.set('revision', revision);
     this.serverURL = serverURL;
   },
   
   load: function() {
-    if (!this.get('synced')) {
+    if (this.get('state') == 'empty') {
+      this.set('state', 'loading');
       $.ajax({
         url: this.serverURL,
         dataType: 'text',
-        success: this.reloadSucceeded.bind(this)
+        data: {revision: this.get('revision')},
+        success: this.loadingSucceeded.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('synced', true);
+    this.set('state', 'synced');
+  },
+
+  // 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() {
+    if (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'));
+    }
+
+    $.log('galleries:', data);
+
+    if (data.length == 0)
+        this.set('data', []);
+    else {
+        $.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({
-  data: null, // name, text_url, latest_rev, latest_shared_rev, parts_url, dc_url, size
+  _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() {
-    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) {
-    console.log('DocumentModel#successfulLoad:', data);
     this.set('data', data);
+    this.set('state', 'synced');
     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) {
+      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');
+        } else if (this.contentModels[key].get('state') == 'unsynced') {
+          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;
+      }
+    }
+  },
+  
+  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;
+      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);
+  },
+  
+  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');
+      }
+    } 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);
+  },
+  
+  // For debbuging
+  set: function(property, value) {
+    if (property == 'state') {
+      console.log(this.description(), ':', property, '=', value);
+    }
+    return this._super(property, value);
   }
 });
 
@@ -101,6 +373,8 @@ 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);