/// <inheritdoc />
public async Task Unsubscribe(PushSubscription subscription)
{
if (!await _context.PushSubscription.AnyAsync(s => s.P256Dh == subscription.P256Dh))
{
return;
}
_context.PushSubscription.Remove(subscription);
await _context.SaveChangesAsync();
}
/// <inheritdoc />
public async Task <PushSubscription> Subscribe(PushSubscription subscription)
{
if (await _context.PushSubscription.AnyAsync(s => s.P256Dh == subscription.P256Dh))
{
return(await _context.PushSubscription.FindAsync(subscription.P256Dh));
}
await _context.PushSubscription.AddAsync(subscription);
await _context.SaveChangesAsync();
return(subscription);
}
