Cache found product sku on full text search request.

RhSolutions.AddIn/Services/DatabaseClient.cs

@@ -21,18 +21,39 @@ public class DatabaseClient : IDatabaseClient
     public async Task<IEnumerable<Product>> GetProducts(string line)
     {
         string request;
+        IEnumerable<Product> products;
 
         if (ProductSku.TryParse(line, out var skus))
         {
-            request = @"https://rh.cebotari.ru/api/products/" + skus.FirstOrDefault().ToString();
+            ProductSku sku = skus.FirstOrDefault();
+            request = @"https://rh.cebotari.ru/api/products/" + sku.ToString(); 
+            
+            if (!_memoryCache.TryGetValue(sku, out products))
+            {
+                var response = await _httpClient.GetAsync(request);
+
+                try
+                {
+                    response.EnsureSuccessStatusCode();
+                    string json = await response.Content.ReadAsStringAsync();
+                    products = JsonConvert.DeserializeObject<IEnumerable<Product>>(json) ?? Enumerable.Empty<Product>();
+                }
+                catch
+                {
+                    StatusCode = response.StatusCode;
+                }
+
+                var cacheEntryOptions = new MemoryCacheEntryOptions()
+                    .SetSlidingExpiration(TimeSpan.FromHours(1));
+                _memoryCache.Set(sku, products, cacheEntryOptions);
+            }
         }
 
         else
         {
             request = @"https://rh.cebotari.ru/api/search?query=" + line;
-        }
             
-        if (!_memoryCache.TryGetValue(line, out IEnumerable<Product> products))
+            if (!_memoryCache.TryGetValue(line, out products))
             {
                 var response = await _httpClient.GetAsync(request);
 
@@ -50,6 +71,11 @@ public class DatabaseClient : IDatabaseClient
                 var cacheEntryOptions = new MemoryCacheEntryOptions()
                     .SetSlidingExpiration(TimeSpan.FromHours(1));
                 _memoryCache.Set(line, products, cacheEntryOptions);
+                if (products.Count() > 0)
+                {
+                    _memoryCache.Set(products.First(), products, cacheEntryOptions);
+                }
+            }
         }        
 
         return products;

RhSolutions.AddIn/Services/ExcelReader.cs

@@ -95,7 +95,7 @@ public class ExcelReader : IReader, IDisposable
                 ProductLineCell = worksheet.Cells.Find(headers["ProductLine"]),
                 NameCell = worksheet.Cells.Find(headers["Name"]),
                 MeasureCell = worksheet.Cells.Find(headers["Measure"]);
-            var lastRowIndex = worksheet.Cells[worksheet.Rows.Count, AmountCell.Column]
+            var lastRowIndex = worksheet.Cells[worksheet.Rows.Count, SkuCell.Column]
                 .End[XlDirection.xlUp].Row;
 
             Dictionary<Product, double> readResult = new();