/// <summary>
/// This method runs when the request is sent through Mediatr.
/// It first parses the CSV, then creates the venues, then uploads any venues which don't exist.
/// In a full implementation that would allow admins to upload CSVs, this would contain data validation on the CSV and
/// return information on what has and has not been uploaded.
/// However for the sake of this exercise this has been left out in order to focus on other areas.
/// </summary>
/// <param name="request"></param>
/// <param name="token"></param>
/// <returns></returns>
public async Task <Unit> Handle(Request request, CancellationToken token)
{
var parsedCsv = ParseCsv(request.Csv);
var venues = CreateVenues(parsedCsv);
await repo.BatchUpsertVenues(venues, token);
return(Unit.Value);
}
