private async Task <List <(int, int)> > GetTotalWordsAsync(long chatId, TelegramDbContext context)
{
var chat = await context.Chats.FirstOrDefaultAsync(x => x.TelegramId == chatId);
if (chat == null)
{
_logger.LogInformation("Got message from a new chat with id {0}", chatId);
_logger.LogInformation("Adding chat {0} to database...", chatId);
chat = new Database.Models.Chat {
TelegramId = chatId
};
await context.Chats.AddAsync(chat);
await context.SaveChangesAsync();
}
var chatUsers = await context.ChatUsers
.Include(x => x.User)
.Include(x => x.ChatUserWords)
.Where(x => x.ChatId == chat.Id)
.Select(x => new { User = x.User.TelegramId, TotalWords = x.ChatUserWords.Where(cuw => cuw.ChatUserId == x.Id).Count() })
.ToListAsync();
return(chatUsers.Select(x => (x.User, x.TotalWords)).ToList());
}
private async Task <Database.Models.Chat> GetChatAsync(long chatId, TelegramDbContext context)
{
var chat = await context.Chats.FirstOrDefaultAsync(x => x.TelegramId == chatId);
if (chat == null)
{
_logger.LogInformation("Got message from a new chat with id {0}", chatId);
_logger.LogInformation("Adding chat {0} to database...", chatId);
chat = new Database.Models.Chat {
TelegramId = chatId
};
await context.Chats.AddAsync(chat);
await context.SaveChangesAsync();
}
return(chat);
}
private async Task <Database.Models.User> GetUserAsync(int userId, TelegramDbContext context)
{
var user = await context.Users.FirstOrDefaultAsync(x => x.TelegramId == userId);
if (user == null)
{
_logger.LogInformation("Got message from a new user with id {0}", userId);
_logger.LogInformation("Adding user {0} to database...", userId);
user = new Database.Models.User {
TelegramId = userId
};
await context.Users.AddAsync(user);
await context.SaveChangesAsync();
}
return(user);
}
private async Task SetLastUpdateAsync(Update telegramLastUpdate, Database.Models.Update lastUpdate, TelegramDbContext context)
{
var newLastUpdateId = telegramLastUpdate.Id + 1;
_logger.LogInformation("Setting last update id to {0}...", newLastUpdateId);
if (lastUpdate == null)
{
lastUpdate = new Database.Models.Update {
LastUpdateId = newLastUpdateId
};
await context.Updates.AddAsync(lastUpdate);
}
else
{
lastUpdate.LastUpdateId = newLastUpdateId;
}
await context.SaveChangesAsync();
}
public WordsController(TelegramDbContext context)
{
_context = context;
}
public TelegramDao(DbContextManager <TelegramDbContext> dbContextManager)
{
TelegramDbContext = dbContextManager.Value;
}
public UpdatesController(TelegramDbContext context)
{
_context = context;
}
public ChatsController(TelegramDbContext context)
{
_context = context;
}
public UsersController(TelegramDbContext context)
{
_context = context;
}
private async Task <Database.Models.ChatUser> GetChatUserAsync(Database.Models.Chat chat, Database.Models.User user, TelegramDbContext context)
{
var chatUser = await context.ChatUsers.FirstOrDefaultAsync(x => x.ChatId == chat.Id && x.UserId == user.Id);
if (chatUser == null)
{
_logger.LogInformation("Creating connection between user {0} and chat {1}...", user.TelegramId, chat.TelegramId);
chatUser = new Database.Models.ChatUser {
User = user, Chat = chat
};
await context.ChatUsers.AddAsync(chatUser);
await context.SaveChangesAsync();
}
return(chatUser);
}
