Files
old-ribica/front-ui/app/stores/itemStore.js

96 lines
2.2 KiB
JavaScript

var AppDispatcher = require('../dispatcher/appDispatcher');
var EventEmitter = require('events').EventEmitter;
var ItemConstants = require('../constants/itemConstants');
var ItemCollection = require('../models/itemCollection');
var ItemWithDetails = require('../models/itemWithDetails')
var _ = require('underscore');
// Define initial data points
var _items = new ItemCollection(), _selectedItem = new ItemWithDetails();
var loadItemsForFrontpage = function() {
items = _items
items.setClassificationType(0);
items.setLimit(30);
items.setOffset(0);
items.fetch({success: function() {
ItemStore.emitChange();
}});
};
var setSelected = function(id) {
var item = new ItemWithDetails({id: this.itemId });
item.fetch({
success: function() {
_selectedItem = item;
ItemStore.emitChange();
}
}
);
}
// Extend ItemStore with EventEmitter to add eventing capabilities
var ItemStore = _.extend({}, EventEmitter.prototype, {
// Return Single Item With Details
getSelectedItem: function() {
return _selectedItem;
},
// Return All Items
getItems: function() {
return _items;
},
// Emit Change event
emitChange: function() {
console.log("Emitting change!");
this.emit('change');
},
// Add change listener
addChangeListener: function(callback) {
this.on('change', callback);
},
// Remove change listener
removeChangeListener: function(callback) {
this.removeListener('change', callback);
}
});
// Register callback with AppDispatcher
AppDispatcher.register(function(payload) {
var action = payload.action;
var text;
switch(action.actionType) {
// Respond to SELECT_ITEM action
/* case ItemConstants.SELECT_ITEM:*/
//setSelected(action.item.id);
//// TODO: this does not belong here - update when react router becommes available
//RIBICA.App.router.navigate(action.item.getFrontEndUrl(), {'trigger': true});
/*break;*/
case ItemConstants.LOAD_FOR_FRONTPAGE:
loadItemsForFrontpage();
break;
default:
return true;
}
// If action was responded to, emit change event
ItemStore.emitChange();
return true;
});
module.exports = ItemStore;