public async Task <double> AddLoad(int id, int load)
{
var transportCard = await GetCardDetailById(id);
var totalLoad = transportCard.Load + load;
if (totalLoad > _maxLoadAmount)
{
throw new Exception("Max Load Amount Exceeded");
}
transportCard.Load += load;
if (await _context.SaveChangesAsync() <= 0)
{
throw new Exception("Adding load amount failed.");
}
return(transportCard.Load);
}
public async Task <bool> UpdateMrtFares(IEnumerable <MrtFare> faresToUpdate)
{
var mrtFareIds = faresToUpdate.Select(s => s.Id).ToList();
var mrtFares = await _context.MrtFares.Where(m => mrtFareIds.Contains(m.Id)).ToListAsync();
mrtFares.ForEach(mrtFare => {
var fare = faresToUpdate.FirstOrDefault(f => f.Id == mrtFare.Id)?.Fare;
mrtFare.Fare = fare ?? mrtFare.Fare;
});
return(await _context.SaveChangesAsync() > 0);
}
