BeerDrinkin.Service.Controllers.BarcodeController.Get C# (CSharp) Метод

        public async Task<List<Beer>> Get(string upc)
        {
            try
            {
                var beers = new List<Beer>();
                foreach(var b in context.Beers)
                {
                    foreach(var barcode in b.Upcs)
                    {
                        if (barcode == upc)
                            beers.Add(b);
                    }
                }
                if(beers.Count > 0)
                    return beers;

                var properties = new Dictionary<string, string>();
                properties.Add("UPC", upc);
                telemetryClient.TrackEvent("LookupBarcode", properties);

                var rateBeerClient = new RateBeer.Client();
                var results = await rateBeerClient.SearchForBeer(upc);
                if (results == null)
                    return null;

                var breweryDbService = new Services.BreweryDBService();
                return await breweryDbService.SearchBeers(results.BeerName);
            }
            catch(Exception ex)
            {
                telemetryClient.TrackException(ex);
                return null;
            }
        }