public async Task <OneOf <DbCollection> > CreateAsync(ObjectType type, CollectionBase model, string userId, string[] items = null, CancellationToken cancellationToken = default)
{
if (items != null && items.Length != 0)
{
var newItems = new string[items.Length];
var set = new HashSet <string>(items.Length, StringComparer.Ordinal);
var count = 0;
foreach (var item in items)
{
if (set.Add(item))
{
newItems[count++] = item;
}
}
Array.Resize(ref newItems, count);
items = newItems;
}
var collection = new DbCollection
{
Type = type,
OwnerIds = new[] { userId },
Items = items ?? Array.Empty <string>()
}.ApplyBase(model, _services);
return(await _client.Entry(collection).CreateAsync(cancellationToken));
}
public async Task <OneOf <DbCollection> > CreateAsync(ObjectType type, CollectionBase model, string userId, CancellationToken cancellationToken = default)
{
var collection = new DbCollection
{
Type = type,
OwnerIds = new[] { userId },
Items = Array.Empty <string>()
}.ApplyBase(model, _services);
return(await _client.Entry(collection).CreateAsync(cancellationToken));
}
public async Task <DbUser> GetOrCreateUserAsync(DiscordOAuthUser user, CancellationToken cancellationToken = default)
{
await using (await _locker.EnterAsync($"oauth:discord:{user.Id}", cancellationToken))
{
var entry = await GetByIdAsync(user.Id, cancellationToken);
// if user already exists, update their info
if (entry != null)
{
do
{
user.ApplyOn(entry.Value);
}while (!await entry.TryUpdateAsync(cancellationToken));
}
// otherwise create new user
else
{
entry = _client.Entry(_users.MakeUserObject());
user.ApplyOn(entry.Value);
await entry.CreateAsync(cancellationToken);
await _snapshots.CreateAsync(entry.Value, new SnapshotArgs
{
Source = SnapshotSource.User,
Committer = entry.Value,
Event = SnapshotEvent.AfterCreation,
Reason = $"Registered via Discord OAuth2 '{user.Username}'."
}, cancellationToken);
}
return(entry.Value);
}
}