Merge pull request #39 from pavel-zhur/feature/onedog-billing-by-cate…

…gory

billing by category

OneShelf.OneDog/OneShelf.OneDog.Processor/Services/Commands/DomainAdmin/ViewBilling.cs

@@ -31,15 +31,22 @@ protected override async Task ExecuteQuickly()
     private async Task ExecuteBackground()
     {
         var all = await _billingApiClient.All(ScopeAwareness.DomainId);
-        var total = all.Usages.Where(x => x.Price.HasValue).Sum(x => x.Price);
-        if (total is 0 or null)
+        var totals = all.Usages
+            .Where(x => x.Price > 0)
+            .GroupBy(x => x.Category ?? "unknown")
+            .ToDictionary(x => x.Key, x => x.Sum(x => x.Price!.Value));
+
+        if (!totals.Any())
         {
             Io.WriteLine("Пока ничего нет.");
             return;
         }
 
         var domain = await _dogDatabase.Domains.SingleAsync(x => x.Id == ScopeAwareness.DomainId);
 
-        Io.WriteLine($"Использовано {total * (domain.BillingRatio ?? 1):C}.");
+        foreach (var total in totals)
+        {
+            Io.WriteLine($"Использовано {total.Key} {total.Value * (domain.BillingRatio ?? 1):C}.");
+        }
     }
 }