public bool Exclude(ICollection <Chat> chats)
{
var db = new RepoContext();
Chats.RemoveAll(x => chats.Any(y => x.ChatId == y.Id));
if (Chats.Count < 2)
{
db.Remove(this);
db.SaveChanges();
return(true);
}
db.Update(this);
db.SaveChanges();
return(false);
}
public static User EnsureCreated(string controller, UserInfo user)
{
var db = new RepoContext();
// Поиск пользователя по айди одного из аккаунтов
var existed = db.Users.FirstOrDefault(x => x.Accounts.Any(y => y.Controller == controller && y.UserId == user.Id));
if (existed != null)
{
return(existed);
}
// Ищем по юзернейму или создаем нового
var usrn = user.Username != null
? db.Users.FirstOrDefault(x => x.Username == user.Username)
?? FromUsername(user.Username) : FromUsername(user.Username);
// Добавляем ему аккаунт
var account = new Account {
Controller = controller, UserId = user.Id
};
usrn.Accounts.Add(account);
db.Update(usrn);
db.SaveChanges();
return(usrn);
}
public void DeleteIfNotUsed()
{
if (Chats.Count < 2)
{
var db = new RepoContext();
db.Remove(this);
db.SaveChanges();
}
}
public void AssignPermissions(Chat chat, UserScope scope)
{
var db = new RepoContext();
var position = Chats.FirstOrDefault(x => x.ChatId == chat.Id);
if (position == null)
{
position = new ChatMember();
position.User = this;
position.Chat = chat;
}
position.Scope = scope;
db.ChatMembers.Update(position);
db.SaveChanges();
}
public static void EnsureContained(string controller, ChatInfo chat, User user)
{
var db = new RepoContext();
var existed = Resolve(controller, chat.Id);
if (existed == null)
{
return;
}
if (!existed.Members.Any(x => x.UserId == user.Id))
{
user.AssignPermissions(existed, UserScope.None);
db.Update(user);
db.SaveChanges();
}
}
public static void Set(string key, string value)
{
var db = new RepoContext();
var val = new KeyValue {
Key = key, Value = value
};
if (Get(key) == null)
{
db.Add(val);
}
else
{
db.Update(val);
}
db.SaveChanges();
}
private static void CreateAdmins()
{
var db = new Models.RepoContext();
foreach (var admin in Options.SU)
{
var user = db.Users.FirstOrDefault(x => x.Username == admin);
if (user == null)
{
user = new User {
Username = admin
}
}
;
user.IsSuperUser = true;
db.Update(user);
}
db.SaveChanges();
}
public static (bool, Route) Sync(User owner, ICollection <Chat> chats)
{
var db = new RepoContext();
var route = Resolve(owner, chats);
var created = route.Id == 0;
foreach (var chat in chats)
{
if (route.Chats.Any(x => x.ChatId == chat.Id))
{
continue;
}
route.Chats.Add(new ChatRoute {
Chat = chat
});
}
route.Owner = owner;
db.Update(route);
db.SaveChanges();
return(created, route);
}
public static Route Resolve(User owner, ICollection <Chat> chats)
{
var db = new RepoContext();
// Ищем частичное совпадение в более чем 2 маршрутах
var routes = db.Routes
.Where(x => x.Chats
.Any(y => chats.Contains(y.Chat) && y.Route.Owner.Id == owner.Id))
.ToList();
if (routes.Any())
{
routes[0].Chats = routes
.Select(x => x.Chats.AsEnumerable())
.Aggregate((a, b) => a.Concat(b))
.Distinct()
.ToList();
db.Update(routes[0]);
foreach (var other in routes.Skip(1))
{
db.Remove(other);
}
db.SaveChanges();
return(routes[0]);
}
// Или полное совпадение
var route = db.Routes
.FirstOrDefault(x => x.Chats.Select(y => y.Chat)
.Intersect(chats).Count() == chats.Count);
if (route != null)
{
return(route);
}
// Или создаем новый маршрут
return(new Route());
}