public static async Task <IdentityResult> xCreateAsync <TContext, TRole, TKey>(this IIdentityRoleStoreWithContext <TContext, TRole, TKey> store, TRole role, CancellationToken cancellationToken = default)
where TContext : class, IIdentityContext//, IIdentityContext_WithUserAndRoles<TKey>
where TKey : IEquatable <TKey>
where TRole : class, IIdentityRoleWithConcurrency <TKey>
{
store.ThrowIfCancelledRequestOrDisposedOrRoleNull(role, cancellationToken);
await store.Context.DbInsertAsync(role, cancellationToken);
return(IdentityResult.Success);
}
public static async Task <IdentityResult> xDeleteAsync <TContext, TRole, TKey>(this IIdentityRoleStoreWithContext <TContext, TRole, TKey> store, TRole role, CancellationToken cancellationToken = default)
where TContext : class, IIdentityContext//, IIdentityContext_WithUserAndRoles<TKey>
where TKey : IEquatable <TKey>
where TRole : class, IIdentityRoleWithConcurrency <TKey>
{
store.ThrowIfCancelledRequestOrDisposedOrRoleNull(role, cancellationToken);
var stored = await store.Context.DbGetQueryable <TRole>().FindByIdAndConcurrencyStampAsync(role, cancellationToken);
if (stored == null)
{
return(IdentityResult.Failed(store.ErrorDescriber.ConcurrencyFailure()));
}
await store.Context.DbDeleteAsync(role, cancellationToken);
return(IdentityResult.Success);
}