prepravljena data mart sema i generator jebemliga

generator/generate.cs

@@ -1,6 +1,7 @@
 #:package MySqlConnector@2.3.7
 
 using System.Text;
+using System.Globalization;
 using MySqlConnector;
 
 // ── Config ────────────────────────────────────────────────────────────────────
@@ -45,7 +46,7 @@ async Task BulkInsert(string table, string columns, List<string> valueTuples)
 }
 
 string S(string? s) => s == null ? "NULL" : $"'{s.Replace("'", "''")}'";
-string N(object? n) => n == null ? "NULL" : n.ToString()!;
+string N(object? n) => n == null ? "NULL" : (n is IFormattable f) ? f.ToString(null, CultureInfo.InvariantCulture) : n.ToString()!;
 string D(DateTime d) => $"'{d:yyyy-MM-dd}'";
 string DT(DateTime d) => $"'{d:yyyy-MM-dd HH:mm:ss}'";
 
@@ -160,7 +161,7 @@ var roomTypes = new (string Code, string Desc, decimal BaseRate, bool Smoking)[]
 };
 
 await BulkInsert("room_type", "code, description, standard_rate, smoking_yn",
-    roomTypes.Select(rt => $"({S(rt.Code)},{S(rt.Desc)},{rt.BaseRate},0)").ToList());
+    roomTypes.Select(rt => $"({S(rt.Code)},{S(rt.Desc)},{N(rt.BaseRate)},0)").ToList());
 
 var roomTypeIds = new Dictionary<string, int>();
 {
@@ -194,7 +195,7 @@ foreach (var rt in roomTypes)
     foreach (var rp in ratePeriods)
     {
         var rate = Math.Round(rt.BaseRate * rp.Multiplier, 2);
-        prrRows.Add($"({roomTypeIds[rt.Code]},{ratePeriodIds[rp.Code]},{rate})");
+        prrRows.Add($"({roomTypeIds[rt.Code]},{ratePeriodIds[rp.Code]},{N(rate)})");
     }
 await BulkInsert("period_room_rate", "room_type_id, rate_period_id, rate", prrRows);
 
@@ -514,7 +515,7 @@ while (bookingsDone < BOOKING_COUNT)
                 int ratePeriodId  = monthToRatePeriodId[dfrom.Month];
                 decimal nightly   = rateMap[(roomTypeId, ratePeriodId)];
                 decimal total     = Math.Round(nightly * nights, 2);
-                roomBookingRows.Add($"({bookingId},{roomId},{D(dfrom)},{D(dto)},{nightly},{total})");
+                roomBookingRows.Add($"({bookingId},{roomId},{D(dfrom)},{D(dto)},{N(nightly)},{N(total)})");
             }
         }
     }