private async Task InitializeForumThemes()
{
if (_context.ForumThemes.Any()) return;
var themes = new List<ForumTheme>();
for (int i = 0; i < 16; i++)
{
var messages = new List<ForumMessage>();
for (int j = 0; j < 23; j++)
{
var message = new ForumMessage()
{
Message = "message" + i,
AdditionTime = DateTime.Now.AddHours(-20 + i),
AuthorId = new Random().Next(_context.Users.First().Id, _context.Users.Last().Id),
LastModifiedTime = DateTime.Now.AddHours(-20 + i),
ThemeId = 1,
};
messages.Add(message);
}
var userId = new Random().Next(_context.Users.First().Id, _context.Users.Last().Id);
var forumTheme = new ForumTheme()
{
Name = "theme " + i,
Description = "theme description " + i,
SubsectionId = 1,
LastMessageAdditionTime = DateTime.Today,
Messages = messages,
AuthorId = userId,
LastAnswerUserId = userId
};
themes.Add(forumTheme);
}
themes.ForEach(x => _context.ForumThemes.Add(x));
await _context.SaveChangesAsync();
}
private static void UpdateForumComments()
{
Console.WriteLine("Start UpdateForumComments");
using (FileStream fs = new FileStream(Path + "forump.txt", FileMode.Open))
{
byte[] data = new byte[fs.Length];
fs.Read(data, 0, Convert.ToInt32(fs.Length));
char[] chars = Encoding.UTF8.GetString(data).ToCharArray();
var limit = chars.Length;
if (UseLimit && MaxChars < chars.Length)
{
limit = MaxChars;
}
for (int i = 0; i < limit; i++)
{
ForumMessage forumMessage = new ForumMessage();
// id
string id = null;
while (chars[i] != '|')
{
id += chars[i];
i++;
}
i++;
forumMessage.OldId = int.Parse(id);
// module id
string moduleId = null;
while (chars[i] != '|')
{
moduleId += chars[i];
i++;
}
i++;
// var theme = UnitOfWork.ForumThemeRepository.GetAsync().Result.FirstOrDefault(x => x.IdOld == int.Parse(moduleId));
var theme = Themes.FirstOrDefault(x => x.IdOld == int.Parse(moduleId));
if (UseLimit && theme != null)
{
// theme.Messages =
forumMessage.ThemeId = theme.Id;
}
//material id
string additionTime = null;
while (chars[i] != '|')
{
additionTime += chars[i];
i++;
}
i++;
forumMessage.AdditionTime = DateTimeHelpers.ConvertUtcToLocalTime(long.Parse(additionTime));
forumMessage.LastModifiedTime = forumMessage.AdditionTime;
// pending
while (chars[i] != '|')
{
if (chars[i] == 1)
forumMessage.IsFirstMessage = true;
i++;
}
i++;
// message
while (chars[i] != '|')
{
forumMessage.Message += chars[i];
i++;
}
i++;
//user is reg
while (chars[i] != '|')
{
i++;
}
i++;
//author
string userName = null;
while (chars[i] != '|')
{
userName += chars[i];
i++;
}
i++;
var author = UserRepository.FindByNameAsync(userName).Result;
forumMessage.AuthorId = author?.Id ?? _deleted.Id;
while (chars[i] != 10)
{
i++;
}
if (UseLimit)
{
theme?.Messages.Add(forumMessage);
// UnitOfWork.ForumMessageRepository.Add(forumMessage);
}
}
foreach (var item in Themes)
{
if (item.Messages.Any())
{
ForumThemeRepository.AddAsync(item).RunSynchronously();
}
}
ForumThemeRepository.SaveChangesAsync().RunSynchronously();
}
Console.WriteLine("End UpdateForumComments");
}
public async Task DeleteAsync(ForumMessage entity)
{
await Task.FromResult(_context.ForumMessages.Remove(entity));
}
public void Update(ForumMessage entity)
{
_context.ForumMessages.Attach(entity);
_context.Entry(entity).State = EntityState.Modified;
}
public async Task<ForumMessage> AddAsync(ForumMessage entity)
{
var addedEntity = await _context.ForumMessages.AddAsync(entity);
return addedEntity.Entity;
}