/// <summary>
/// Executes the command
/// </summary>
/// <returns>updated todo-list item</returns>
public async Task <TodoListItem> Execute(int id, TodoListItemInputModel model)
{
// Check access rights: User
await accessRightChecker.CheckUserAuthToken();
// pretreatment of model
model.CheckAndPrepare();
// specific validation
if (!typeof(TodoListItemState).IsEnumDefined(model.State))
{
throw new BusinessException("State of todo-list item specified not correctly");
}
// gets the current user
User currentUser = await userRepository.Where(e => e.Email == userInfoProvider.UserName).AsNoTracking().FirstOrDefaultAsync();
if (currentUser is null)
{
throw new BusinessException("User does not exist");
}
// gets the todo-list item
TodoListItem todoListItem = await todoListItemRepository.GetById(id).Include(e => e.TodoList.User).FirstOrDefaultAsync();
if (todoListItem is null)
{
throw new BusinessException("Todo-list item does not exist");
}
if (!currentUser.IsAdmin && todoListItem.TodoList.UserId != currentUser.Id)
{
throw new BusinessException("User cannot change a todo-list item not belonging to his todo-list");
}
// updates the todo-list
todoListItem.Title = model.Title;
todoListItem.State = model.State;
// saves made changes
await changesSaver.SaveChangesAsync();
return(todoListItem);
}
/// <summary>
/// Executes the command
/// </summary>
/// <returns>created todo-list item</returns>
public async Task <TodoListItem> Execute(TodoListItemInputModel model)
{
// Check access rights: User
await accessRightChecker.CheckUserAuthToken();
// pretreatment of model
model.CheckAndPrepare();
// specific validation
if (!typeof(TodoListItemState).IsEnumDefined(model.State))
{
throw new BusinessException("State of todo-list item specified not correctly");
}
// gets the current user
User currentUser = await userRepository.Where(e => e.Email == userInfoProvider.UserName).AsNoTracking().Include(e => e.TodoLists).FirstOrDefaultAsync();
if (currentUser is null)
{
throw new BusinessException("User does not exist");
}
if (!currentUser.TodoLists.Any(e => e.Id == model.TodoListId))
{
throw new BusinessException("Todo-list for which you want to add the specified item does not belong to the current user");
}
// creating an object
TodoListItem todoListItem = new TodoListItem
{
Title = model.Title,
TodoListId = model.TodoListId,
State = model.State
};
await todoListItemRepository.AddAsync(todoListItem);
// saving made changes
await changesSaver.SaveChangesAsync();
return(todoListItem);
}
public async Task Update(int id, [FromBody] TodoListItemInputModel model) => await updateTodoListItemCommand.Execute(id, model);
public async Task Create([FromBody] TodoListItemInputModel model) => await createTodoListItemCommand.Execute(model);
