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var JarrDispatcher = require('../dispatcher/JarrDispatcher');
var ActionTypes = require('../constants/JarrConstants');
var EventEmitter = require('events').EventEmitter;
var CHANGE_EVENT = 'change_middle_panel';
var assign = require('object-assign');
var MenuStore = require('../stores/MenuStore');
var RightPanelStore = assign({}, EventEmitter.prototype, {
category: null,
feed: null,
article: null,
current: null,
getAll: function() {
return {category: this.category, feed: this.feed,
article: this.article, current: this.current};
},
emitChange: function() {
this.emit(CHANGE_EVENT);
},
addChangeListener: function(callback) {
this.on(CHANGE_EVENT, callback);
},
removeChangeListener: function(callback) {
this.removeListener(CHANGE_EVENT, callback);
},
});
RightPanelStore.dispatchToken = JarrDispatcher.register(function(action) {
switch(action.type) {
case ActionTypes.PARENT_FILTER:
RightPanelStore.article = null;
if(action.filter_id == null) {
RightPanelStore.category = null;
RightPanelStore.feed = null;
RightPanelStore.current = null;
} else if(action.filter_type == 'category_id') {
RightPanelStore.category = MenuStore._datas.categories[action.filter_id];
RightPanelStore.feed = null;
RightPanelStore.current = 'category';
RightPanelStore.emitChange();
} else {
RightPanelStore.feed = MenuStore._datas.feeds[action.filter_id];
RightPanelStore.category = MenuStore._datas.categories[RightPanelStore.feed.category_id];
RightPanelStore.current = 'feed';
RightPanelStore.emitChange();
}
break;
case ActionTypes.LOAD_ARTICLE:
RightPanelStore.feed = MenuStore._datas.feeds[action.article.feed_id];
RightPanelStore.category = MenuStore._datas.categories[action.article.category_id];
RightPanelStore.article = action.article;
RightPanelStore.current = 'article';
RightPanelStore.emitChange();
break;
case ActionTypes.RELOAD_MENU:
RightPanelStore.article = null;
if(RightPanelStore.category && !(RightPanelStore.category.id.toString() in action.categories)) {
RightPanelStore.category = null;
RightPanelStore.current = null;
}
if(RightPanelStore.feed && !(RightPanelStore.feed.id.toString() in action.feeds)) {
RightPanelStore.feed = null;
RightPanelStore.current = null;
}
if(RightPanelStore.current == 'article') {
RightPanelStore.current = null;
}
RightPanelStore.emitChange();
default:
// pass
}
});
module.exports = RightPanelStore;
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