private async Task AddWatchedUserToDb(IUser user)
{
using IServiceScope scope = _scopeFactory.CreateScope();
ApplicationDbContext db = scope.GetDatabase();
if (db.WatchedUsers != null)
{
await db.WatchedUsers.AddAsync(new WatchedUser(user));
}
await db.SaveChangesAsync();
}
private async Task RemoveWatchedUserFromDb(IUser user)
{
using IServiceScope scope = _scopeFactory.CreateScope();
ApplicationDbContext db = scope.GetDatabase();
if (db.WatchedUsers != null)
{
WatchedUser watchedUser = await db.WatchedUsers.FirstOrDefaultAsync(u => u.Name == user.Name);
db.WatchedUsers.Remove(watchedUser);
}
await db.SaveChangesAsync();
}
public async Task InitializeAsync()
{
using (IServiceScope scope = _scopeFactory.CreateScope())
{
ApplicationDbContext db = scope.GetDatabase();
await db.Database.EnsureCreatedAsync();
await db.Users
.ToAsyncEnumerable()
.ForEachAwaitAsync(Login);
if (db.OperatedPosts != null)
{
await db.OperatedPosts
.ToAsyncEnumerable()
.ForEachAsync(
post => _postOperationValidator.UserOperatedOnPost(post.PostId, post.UserId));
}
if (db.WatchedUsers != null)
{
var watchedUsers = await db.WatchedUsers.ToListAsync();
_postsChecker
.WatchedUsers
.AddRange(watchedUsers);
}
}
_postOperationValidator
.OnUserOperatedOnPost
.SubscribeAsync(OnUserOperatedOnPost);
_postsWatcher.StartWatch();
}