/// <summary>
/// 删除用户角色。
/// </summary>
/// <param name="role">用户角色实例。</param>
/// <param name="cancellationToken">取消标识。</param>
/// <returns>返回角色删除结果。</returns>
public override async Task <IdentityResult> DeleteAsync(TRole role, CancellationToken cancellationToken = default)
{
cancellationToken.ThrowIfCancellationRequested();
if (role == null)
{
throw new ArgumentNullException(nameof(role));
}
// ReSharper disable once SuspiciousTypeConversion.Global
if (role is IRoleEventHandler <TRole> handler)
{
if (await RoleContext.BeginTransactionAsync(async db =>
{
if (!await handler.OnDeleteAsync(db, cancellationToken))
{
return(false);
}
if (!await db.DeleteAsync(role.Id, cancellationToken))
{
return(false);
}
return(true);
}, cancellationToken: cancellationToken))
{
return(IdentityResult.Success);
}
}
else if (await RoleContext.DeleteAsync(role.Id, cancellationToken))
{
return(IdentityResult.Success);
}
return(IdentityResult.Failed(ErrorDescriber.DefaultError()));
}
/// <summary>
/// 删除用户角色。
/// </summary>
/// <param name="role">用户角色实例。</param>
/// <param name="cancellationToken">取消标识。</param>
/// <returns>返回角色删除结果。</returns>
public override async Task <IdentityResult> DeleteAsync(TRole role, CancellationToken cancellationToken = default)
{
cancellationToken.ThrowIfCancellationRequested();
if (role == null)
{
throw new ArgumentNullException(nameof(role));
}
if (await RoleContext.DeleteAsync(role.Id, cancellationToken))
{
return(IdentityResult.Success);
}
return(IdentityResult.Failed(ErrorDescriber.DefaultError()));
}