1 files changed, 118 insertions, 0 deletions
diff --git a/src/web/js/stores/MenuStore.js b/src/web/js/stores/MenuStore.js
new file mode 100644
index 00000000..49c61bc1
--- /dev/null
+++ b/src/web/js/stores/MenuStore.js
@@ -0,0 +1,118 @@
+var JarrDispatcher = require('../dispatcher/JarrDispatcher');
+var ActionTypes = require('../constants/JarrConstants');
+var EventEmitter = require('events').EventEmitter;
+var CHANGE_EVENT = 'change_menu';
+var assign = require('object-assign');
+
+
+var MenuStore = assign({}, EventEmitter.prototype, {
+    _datas: {filter: 'all', feeds: {}, categories: {}, categories_order: [],
+             active_type: null, active_id: null,
+             is_admin: false, crawling_method: 'classic',
+             all_unread_count: 0, max_error: 0, error_threshold: 0,
+             all_folded: false},
+    getAll: function() {
+        return this._datas;
+    },
+    setFilter: function(value) {
+        if(this._datas.filter != value) {
+            this._datas.filter = value;
+            this.emitChange();
+        }
+    },
+    setActive: function(type, value) {
+        if(this._datas.active_id != value || this._datas.active_type != type) {
+            this._datas.active_type = type;
+            this._datas.active_id = value;
+            this.emitChange();
+        }
+    },
+    readFeedArticle: function(feed_id) {
+        // TODO
+    },
+    emitChange: function() {
+        this.emit(CHANGE_EVENT);
+    },
+    addChangeListener: function(callback) {
+        this.on(CHANGE_EVENT, callback);
+    },
+    removeChangeListener: function(callback) {
+        this.removeListener(CHANGE_EVENT, callback);
+    },
+});
+
+
+MenuStore.dispatchToken = JarrDispatcher.register(function(action) {
+    switch(action.type) {
+        case ActionTypes.RELOAD_MENU:
+            MenuStore._datas['feeds'] = action.feeds;
+            MenuStore._datas['categories'] = action.categories;
+            MenuStore._datas['categories_order'] = action.categories_order;
+            MenuStore._datas['is_admin'] = action.is_admin;
+            MenuStore._datas['max_error'] = action.max_error;
+            MenuStore._datas['error_threshold'] = action.error_threshold;
+            MenuStore._datas['crawling_method'] = action.crawling_method;
+            MenuStore._datas['all_unread_count'] = action.all_unread_count;
+            MenuStore.emitChange();
+            break;
+        case ActionTypes.PARENT_FILTER:
+            MenuStore.setActive(action.filter_type, action.filter_id);
+            if(action.filters && action.articles && !action.filters.query
+                    && action.filters.filter == 'unread') {
+                var new_unread = {};
+                action.articles.map(function(article) {
+                    if(!(article.feed_id in new_unread)) {
+                        new_unread[article.feed_id] = 0;
+                    }
+                    if(!article.read) {
+                        new_unread[article.feed_id] += 1;
+                    }
+                });
+                var changed = false;
+                for(var feed_id in new_unread) {
+                    var old_unread = MenuStore._datas.feeds[feed_id].unread;
+                    if(old_unread == new_unread[feed_id]) {
+                        continue;
+                    }
+                    changed = true;
+                    MenuStore._datas.feeds[feed_id].unread = new_unread[feed_id];
+                    var cat_id = MenuStore._datas.feeds[feed_id].category_id;
+                    MenuStore._datas.categories[cat_id].unread -= old_unread;
+                    MenuStore._datas.categories[cat_id].unread += new_unread[feed_id];
+                }
+                if(changed) {
+                    MenuStore.emitChange();
+                }
+            }
+
+            break;
+        case ActionTypes.MENU_FILTER:
+            MenuStore.setFilter(action.filter);
+            break;
+        case ActionTypes.CHANGE_ATTR:
+            if(action.attribute != 'read') {
+                return;
+            }
+            var val = action.value_num;
+            action.articles.map(function(article) {
+                MenuStore._datas.categories[article.category_id].unread += val;
+                MenuStore._datas.feeds[article.feed_id].unread += val;
+            });
+            MenuStore.emitChange();
+            break;
+        case ActionTypes.LOAD_ARTICLE:
+            if(!action.was_read_before) {
+                MenuStore._datas.categories[action.article.category_id].unread -= 1;
+                MenuStore._datas.feeds[action.article.feed_id].unread -= 1;
+                MenuStore.emitChange();
+            }
+            break;
+        case ActionTypes.TOGGLE_MENU_FOLD:
+            MenuStore._datas.all_folded = action.all_folded;
+            MenuStore.emitChange();
+        default:
+            // do nothing
+    }
+});
+
+module.exports = MenuStore;