public static async Task ExportToFileAsync(this ICharacterBuildService characterBuildService, ClaimsPrincipal user, IFileStorageService fileStorageService, string fileName)
{
// TODO With the MemoryStream we'll end up holding everything in memory at once.
// For larger exports, instead connect some pipes together to do this?
// Also emit status at regular intervals :)
using (var ms = new MemoryStream())
{
await characterBuildService.ExportJsonAsync(user, ms);
ms.Seek(0, SeekOrigin.Begin);
await fileStorageService.WriteAsync(user, fileName, ms);
}
}
public static async Task <ImportResult> ImportFromFileAsync(this ICharacterBuildService characterBuildService, ClaimsPrincipal user, IFileStorageService fileStorageService, StoredFile file)
{
var stream = await fileStorageService.ReadAsync(user, file);
if (stream == null)
{
return(null); // Error should already have been reported via toast service
}
using (stream)
{
return(await characterBuildService.ImportJsonAsync(user, stream));
}
}
