public IDictionary <Restaurant, List <MenuItem> > SearchRestaurants(string searchText)
{
var menuItemDocs = _fullTextSearchEngine.SearchMenuItems(searchText);
var menuItemsGrouped = menuItemDocs.GroupBy(key => Int32.Parse(key.Get("RestaurantId")),
element => new
{
MenuItemId = Int32.Parse(element.Get("MenuItemId")),
CategoryName = element.Get("CategoryName")
});
var restaurants = _dataProvider.GetRestaurants()
.Where(x => menuItemsGrouped.Any(group => group.Key == x.Id));
var menuItems = _dataProvider.GetMenuItems();
var categories = _dataProvider.GetCategories();
var result = menuItemsGrouped.ToDictionary(key => restaurants.First(x => x.Id == key.Key),
value =>
{
var items = menuItems.Where(mi => value.Any(x => x.MenuItemId == mi.Id)).ToList();
foreach (MenuItem menuItem in items)
{
var item = value.First(v => v.MenuItemId == menuItem.Id);
menuItem.Category = categories.FirstOrDefault(c => c.Name == item.CategoryName);
}
return(items);
});
return(result);
}
private async Task CreateFtsIndexesAsync()
{
var data = _searchDataProvider.GetRestaurants().ToList();
_ftsEngine.IndexMenuItems(data);
_ftsEngine.IndexCategories(data);
}
