public List <QuestionFeedbackQuery> CreateFeedbacks(List <User> users, List <Question> questions)
{
var feedbacks = new List <QuestionFeedbackQuery>();
foreach (var question in questions)
{
RandomizerExtension.Shuffle(users);
RandomizerExtension.Shuffle(users);
var likesCount = _random.Next(190, question.AnswersCount) + 20;
for (var i = 0; i < likesCount; i++)
{
feedbacks.Add(new QuestionFeedbackQuery
{
QuestionFeedbackType = QuestionFeedbackType.Like,
UserId = users[i].UserId,
QuestionId = question.QuestionId
});
}
var dislikesCount = likesCount * _random.Next(10, 25) / 100;
for (var i = 0; i < dislikesCount; i++)
{
feedbacks.Add(new QuestionFeedbackQuery
{
QuestionFeedbackType = QuestionFeedbackType.Dislike,
UserId = users[i].UserId,
QuestionId = question.QuestionId
});
}
}
return(feedbacks);
}
public async Task CreateTimer(BotsUnitOfWork db, DbContextOptions <TwoButtonsContext> dbOptions,
MagicViewModel magic)
{
TimerCallback timerDelegate = Task;
var errorPercent = _random.Next(3, 5);
var errorAnwerType = (AnswerType)_random.Next(1, 3);
var firstOptionPercent = magic.FirstOptionPercent;
if (errorAnwerType == AnswerType.First)
{
firstOptionPercent += errorPercent;
}
else
{
firstOptionPercent -= errorPercent;
}
var firstBotsCount = magic.BotsCount * firstOptionPercent / 100;
var secondBotsCount = magic.BotsCount - firstBotsCount;
var allBots = await db.BotsRepository.GetAllBotsIdsExceptVoted(magic.QuestionId);
RandomizerExtension.Shuffle(allBots);
var list = new List <BotVoting>();
for (var i = 0; i < firstBotsCount && i < allBots.Count; i++)
{
list.Add(new BotVoting {
BotId = allBots[i], QuestionId = magic.QuestionId, AnswerType = AnswerType.First
});
}
for (var i = firstBotsCount; i < secondBotsCount + firstBotsCount && i < allBots.Count; i++)
{
list.Add(new BotVoting {
BotId = allBots[i], QuestionId = magic.QuestionId, AnswerType = AnswerType.Second
});
}
RandomizerExtension.Shuffle(list);
foreach (var bot in list)
{
var job = new JobState
{
BotId = bot.BotId,
AnswerType = bot.AnswerType,
QuestionId = bot.QuestionId,
DbOptions = dbOptions,
Db = db
};
//await new TaskFactory().StartNew(() => Task(job));
var timer = new Timer(timerDelegate, job, _random.Next(magic.VoteDurationInMilliseconds), Timeout.Infinite);
}
}
/// <summary>
/// для каждого 100 000 выборки формировать свой файл собственный. так как id по убыванию, то можно подумать, что
/// сначала молодые будут. Однако распределение позволяет сказать, что так может быть не всегда. Сохранять построчно
/// кажый объект
/// </summary>
/// <param name="folderPathFrom"></param>
/// <param name="pattern"></param>
/// <param name="folderPathTo"></param>
/// <param name="fileName"></param>
public void ProcessVkUsers(string folderPathFrom, string pattern, string folderPathTo, string fileName)
{
var result = new List <UserReader>();
var files = Directory.GetFiles(folderPathFrom).Where(x => x.Contains(pattern)).ToList();
int k = 0;
for (var i = 0; i < files.Count; i++)
{
var file = files[i];
using (var sr = new StreamReader(file))
{
var json = sr.ReadToEnd().Replace("No", "").Replace("Name", "");
var jsonUsers = JsonConvert.DeserializeObject <VkUserDataResponse>(json).Response.Items
.Where(x => x.Birthday.Age() >= 10 && x.Birthday.Age() <= 25 && !x.LargePhoto.Contains("deactivated") &&
x.City != null && !x.LargePhoto.Contains("camera")).Select(x => new UserReader
{
ExternalId = x.UserId,
Birthday = x.Birthday,
City = x.City.Title.Replace("'", "''"),
FirstName = x.FirstName.Replace("'", "''"),
LastName = x.LastName.Replace("'", "''"),
SexType = x.Sex,
VkOriginalAvatrUrl = x.LargePhoto
}).ToList();
RandomizerExtension.Shuffle(jsonUsers);
RandomizerExtension.Shuffle(jsonUsers);
result.AddRange(jsonUsers);
}
if (result.Count >= 10_000)
{
using (var sw =
new StreamWriter(folderPathTo + Path.GetFileNameWithoutExtension(fileName) + $"_{k++}" + Path.GetExtension(fileName), false,
Encoding.UTF8))
{
sw.WriteLine(JsonConvert.SerializeObject(result.Take(10_000)));
}
result = result.Skip(10_000).ToList();
}
else
if (i == files.Count - 1)
{
using (var sw =
new StreamWriter(folderPathTo + Path.GetFileNameWithoutExtension(fileName) + $"_{k++}" + Path.GetExtension(fileName), false,
Encoding.UTF8))
{
sw.WriteLine(JsonConvert.SerializeObject(result.Take(10_000)));
}
}
}
result.Clear();
}
public List <FollowingQuery> CreateFollowings(List <User> users)
{
var followers = new List <FollowingQuery>();
foreach (var follower in users.ToList())
{
var followingsCount = _random.Next(15, 80);
RandomizerExtension.Shuffle(users);
RandomizerExtension.Shuffle(users);
for (var i = 0; i < followingsCount; i++)
{
followers.Add(new FollowingQuery
{
UserId = follower.UserId,
FollowingId = users[i].UserId,
IsFollowing = true,
VisitsCount = _random.Next(10, 80),
FollowingDate = DateTime.UtcNow.Add(TimeSpan.FromDays(-_random.Next(250)))
});
}
}
return(followers);
}
public List <AnswerQuery> CreateAnswers(List <User> users, List <Question> questions)
{
var answers = new List <AnswerQuery>();
foreach (var question in questions)
{
RandomizerExtension.Shuffle(users);
RandomizerExtension.Shuffle(users);
var answersCount = _random.Next(190, 350);
var firstAnswers = answersCount * question.FirstOptionPercentCount / 100;
var secondAnswers = answersCount - firstAnswers;
for (var i = 0; i < firstAnswers; i++)
{
answers.Add(new AnswerQuery
{
UserId = users[i].UserId,
AnswerType = AnswerType.First,
QuestionId = question.QuestionId,
AnsweredDate = RandomDay(question.AddedDate, DateTime.UtcNow)
});
}
for (var i = firstAnswers; i < firstAnswers + secondAnswers; i++)
{
answers.Add(new AnswerQuery
{
UserId = users[i].UserId,
AnswerType = AnswerType.Second,
QuestionId = question.QuestionId,
AnsweredDate = RandomDay(question.AddedDate, DateTime.UtcNow)
});
}
question.AnswersCount = answersCount;
}
return(answers);
}
