public async Task <IEnumerable <Tuple <string, string> > > GetRestroomRoutesAsync()
{
var cacheKey = $"{Classname}.{MethodBase.GetCurrentMethod().Name}";
var routes = DomainCache.GetCache(cacheKey);
if (routes == null)
{
routes = await new SchedulingUnitOfWork().Get <Entities.Scheduling.Route>()
.Select(r => new { r.RouteTypeId, r.RouteAlpha })
.Distinct()
.OrderBy(r => r.RouteAlpha)
.AsEnumerable()
.Select(r => new Tuple <string, string>(r.RouteAlpha, r.RouteAlpha))
.ToListAsync();
DomainCache.AddCache(cacheKey, routes);
}
return((IEnumerable <Tuple <string, string> >)routes);
}
