public async Task HandleAsync(TodoTask task)
{
var prev = await repository.GetById(task.Id);
await valdiator.ValidateAndThrow(task);
await repository.UpdateAsync(task.ToEntity());
}
public async Task HandleAsync(string id)
{
var task = await repository.GetById(id);
await validator.ValidateAndThrow(task);
await repository.DeleteAsync(task);
}
public async Task ValidateAndThrow(TodoTask context)
{
var prev = await repository.GetById(context.Id);
if (prev == null)
{
throw new TodoListValidationException($"Task was not found");
}
if (string.IsNullOrWhiteSpace(context.Id))
{
throw new TodoListValidationException($"{nameof(TodoTask.Id)} can't be empty");
}
if (string.IsNullOrWhiteSpace(context.Name))
{
throw new TodoListValidationException($"{nameof(TodoTask.Name)} can't be empty");
}
if (context.Priority <= 0)
{
throw new TodoListValidationException($"{nameof(TodoTask.Priority)} must be positive");
}
}
