/// <summary>
/// Deletes a dossier from the database.
/// </summary>
/// <param name="db">The database where dossier metadata is stored.</param>
/// <param name="dossier">The dossier to delete.</param>
/// <returns>A deletion result which may or may not have succeeded.</returns>
public async Task <DeleteEntityResult> DeleteDossierAsync
(
[NotNull] GlobalInfoContext db,
[NotNull] Dossier dossier
)
{
var deleteContentResult = await this.Content.DeleteDossierDataAsync(dossier);
if (!deleteContentResult.IsSuccess)
{
return(deleteContentResult);
}
db.Dossiers.Remove(dossier);
await db.SaveChangesAsync();
return(DeleteEntityResult.FromSuccess());
}
public Task <DeleteEntityResult> DeleteDossierDataAsync([NotNull] Dossier dossier)
{
var dataPath = GetDossierDataPath(dossier);
if (!File.Exists(dataPath))
{
return(Task.FromResult(DeleteEntityResult.FromSuccess()));
}
try
{
File.Delete(dataPath);
}
catch (Exception e)
{
return(Task.FromResult(DeleteEntityResult.FromError(CommandError.Exception, e.Message)));
}
return(Task.FromResult(DeleteEntityResult.FromSuccess()));
}
