public static TodoListDetailViewmodel Create(
TodoList todoList,
bool hideCompletedItems,
TodoListSortFields orderByField)
{
IEnumerable <TodoItem> Order(IEnumerable <TodoItem> unorderedItems)
{
switch (orderByField)
{
case TodoListSortFields.Importance:
return(unorderedItems.OrderBy(item => item.Importance));
case TodoListSortFields.Rank:
return(unorderedItems.OrderBy(item => item.Rank));
default:
return(unorderedItems);
}
}
var items = Order(todoList.Items
.Where(i => !hideCompletedItems || !i.IsDone))
.Select(TodoItemSummaryViewmodelFactory.Create)
.ToList();
return(new TodoListDetailViewmodel(todoList.TodoListId, todoList.Title, items, hideCompletedItems, orderByField));
}
public TodoListDetailViewmodel(int todoListId,
string title,
ICollection <TodoItemSummaryViewmodel> items,
bool hideCompletedItems,
TodoListSortFields orderByField)
{
Items = items;
TodoListId = todoListId;
Title = title;
HideCompletedItems = hideCompletedItems;
OrderByField = orderByField;
}
public async Task <IActionResult> Detail(int todoListId, bool hideCompletedItems, TodoListSortFields orderByField)
{
var todoList = dbContext.SingleTodoList(todoListId);
var viewmodel = TodoListDetailViewmodelFactory.Create(todoList, hideCompletedItems, orderByField);
var userNames = viewmodel.Items
.Select(i => i.ResponsibleParty.Email)
.Distinct()
.ToDictionary(i => i, i => gravatarService.GetUserFullName(i));
foreach (var todoItem in viewmodel.Items)
{
todoItem.ResponsibleParty.FullName = await userNames[todoItem.ResponsibleParty.Email];
}
return(View(viewmodel));
}
