public async Task GenerateAndSaveIfChangedAsync(ContentVersion version, IContentSource contentSource)
{
if (contentSource is null)
{
throw new ArgumentNullException(nameof(contentSource));
}
var existing = await GetExistingVersionAsync()
.ConfigureAwait(false);
if (existing?.Version != version?.Version || existing?.ReleaseDate?.ToString(CultureInfo.InvariantCulture) != version?.ReleaseDate?.ToString(CultureInfo.InvariantCulture))
{
if (!Directory.Exists(_options.Location))
{
Directory.CreateDirectory(_options.Location);
}
File.WriteAllText(GetFullFileName(),
Generate(version,
await contentSource.GetAllContentItemsAsync(_options.DefaultCultureCode, null)
.ConfigureAwait(false)));
}
}