/// <summary>
/// Runs checks on parent modules and this command.
/// </summary>
/// <param name="context"> The <see cref="ICommandContext"/> used for execution. </param>
/// <param name="provider"> The <see cref="IServiceProvider"/> used for execution. </param>
/// <returns>
/// A <see cref="SuccessfulResult"/> if all of the checks pass, otherwise a <see cref="ChecksFailedResult"/>.
/// </returns>
public async Task <IResult> RunChecksAsync(ICommandContext context, IServiceProvider provider = null)
{
if (provider is null)
{
provider = EmptyServiceProvider.Instance;
}
var result = await Module.RunChecksAsync(context, provider).ConfigureAwait(false);
if (!result.IsSuccessful)
{
return(result);
}
if (Checks.Count > 0)
{
var checkResults = (await Task.WhenAll(Checks.Select(x => RunCheckAsync(x, context, provider))).ConfigureAwait(false));
var failedGroups = checkResults.GroupBy(x => x.Check.Group).Where(x => x.Key == null ? x.Any(y => y.Error != null) : x.All(y => y.Error != null)).ToArray();
if (failedGroups.Length > 0)
{
return(new ChecksFailedResult(this, failedGroups.SelectMany(x => x).Where(x => x.Error != null).ToImmutableList()));
}
}
return(new SuccessfulResult());
}
public static async ValueTask <bool> CanShowModuleAsync(VolteContext ctx, Module module) => await module.RunChecksAsync(ctx) is SuccessfulResult;
