public async Task <OperationResult> RemoveAsync(TaskShellAbstraction task)
{
if (task == default)
{
return(OperationResult.Failure($"Входное значение {task} не может быть null"));
}
try
{
var serializedTasks = await _distributedCache.GetStringAsync($"{_prefixTasks}:{task.CurrencyPairName}");
if (!string.IsNullOrWhiteSpace(serializedTasks))
{
var tasks = JsonConvert.DeserializeObject <ICollection <TaskShellAbstraction> >(serializedTasks);
if (tasks.Any(r => r.TaskName == task.TaskName))
{
tasks.Remove(tasks.Single(r => r.TaskName == task.TaskName));
await _distributedCache.SetStringAsync($"{_prefixTasks}:{task.CurrencyPairName}", JsonConvert.SerializeObject(tasks));
}
}
}
catch (Exception ex)
{
OperationResult.Failure($"Не удалось удалить {task} в коллекцию tasks", ex);
}
return(OperationResult.Success());
}
public async Task <OperationResult> AddOrUpdateTaskAsync(TaskShellAbstraction task)
{
if (string.IsNullOrWhiteSpace(task.TaskName))
{
return(OperationResult.Failure($"Входной параметр {task.TaskName} не может быть null или пустым"));
}
await _distributedCache.SetStringAsync($"{_prefixTasks}:{task.TaskName}", JsonConvert.SerializeObject(task));
return(OperationResult.Success());
}
public async Task <OperationResult <TaskShellAbstraction> > AddOrUpdateAsync(TaskShellAbstraction item)
{
//TODO: завести валидацию
if (item == default)
{
return(OperationResult <TaskShellAbstraction> .Failure($"Входное значение {item} не может быть null"));
}
try
{
var result = await _taskNamesCollectionStorage.AddOrUpdateTaskAsync(item);
if (result.IsSuccess)
{
}
var serializedTasks = await _distributedCache.GetStringAsync($"{_prefixTasks}:{item.CurrencyPairName}");
if (string.IsNullOrWhiteSpace(serializedTasks))
{
await _distributedCache.SetStringAsync($"{_prefixTasks}:{item.CurrencyPairName}", JsonConvert.SerializeObject(new Collection <TaskShellAbstraction> {
item
}));
}
else
{
var tasks = JsonConvert.DeserializeObject <ICollection <TaskShellAbstraction> >(serializedTasks);
if (tasks.Any(r => r.TaskName == item.TaskName))
{
var task = tasks.Single(r => r.TaskName == item.TaskName);
tasks.Remove(task);
}
tasks.Add(item);
await _distributedCache.SetStringAsync($"{_prefixTasks}:{item.CurrencyPairName}", JsonConvert.SerializeObject(tasks));
}
}
catch (Exception ex)
{
OperationResult <TaskShellAbstraction> .Failure($"Не удалось добавить или обновить {item} в коллекцию tasks", ex);
}
return(OperationResult <TaskShellAbstraction> .Success(item));
}
