public static FoundResult <User> TryGet(
this IUsersCategory users,
string screenName,
ProfileFields fields = null,
NameCase nameCase = null,
bool skipAuthorization = false)
{
try
{
var result = users.Get(new List <string> {
screenName
}, fields, nameCase, skipAuthorization)
.FirstOrDefault();
return(result == null
? FoundResult <User> .Error("Пользователь не найден.")
: FoundResult <User> .Success(result));
}
catch (InvalidUserIdException e)
{
return(FoundResult <User> .Error("Неверный ID пользователя", e));
}
catch (Exception e)
{
return(FoundResult <User> .Error($"Неизвестная ошибка. {e.Message}", e));
}
}
private FoundResult <Dictionary <char, double> > TryCollectCharsStat(User userInfo)
{
try
{
var stat = twitStatCollector.Collect(userInfo.Id);
return(FoundResult <Dictionary <char, double> > .Success(stat));
}
catch (VkApiException e)
{
return(FoundResult <Dictionary <char, double> > .Error(e.Message));
}
}
public FoundResult <NotifyResult> Notify(string target, string login, string password)
{
log.Info($"Collecting statistic of 5 post for {target}");
var resultAuthorize = vkAuthorizer.TryAuthorize(vkApi, login, password);
if (resultAuthorize.WasError)
{
log.Error($"Cannot authorize. {resultAuthorize.MessageError}");
return(FoundResult <NotifyResult> .Error($"Не удалось авторизоваться. {resultAuthorize.MessageError}"));
}
var foundResultUser = vkApi.Users.TryGet(target);
if (foundResultUser.WasError)
{
log.Error($"Error finding {target}. {foundResultUser.MessageError}");
return(FoundResult <NotifyResult> .Error($"Во время поиска пользователя {target} произошла ошибка."));
}
var userInfo = foundResultUser.Value;
var foundResultStat = TryCollectCharsStat(userInfo);
if (foundResultStat.WasError)
{
log.Error($"Error collecting statistic. {foundResultStat.MessageError}");
return(FoundResult <NotifyResult> .Error(foundResultStat.MessageError));
}
var json = JsonConvert.SerializeObject(foundResultStat.Value
.Select(e => new KeyValuePair <char, double>(e.Key, Math.Round(e.Value, 2)))
.ToDictionary(e => e.Key, e => e.Value));
var postId = vkApi.Wall.Post(new WallPostParams
{
OwnerId = -181436132,
Message = $"{userInfo.FirstName} {userInfo.LastName}, статистика для последних 5 постов: {json}"
});
return(FoundResult <NotifyResult> .Success(new NotifyResult { JsonStat = json, PostId = postId }));
}