Added support for notifications

LiteCharms.Features/Customers/Queries/GetCustomersQuery.cs

@@ -8,17 +8,23 @@ public class GetCustomersQuery : IRequest<Result<Customer[]>>
 
     public DateOnly To { get; set; }
 
-    private GetCustomersQuery(DateOnly from, DateOnly to)
+    public int MaxRecords { get; set; }
+
+    private GetCustomersQuery(DateOnly from, DateOnly to, int maxRecords = 1000)
     {
         From = from;
         To = to;
+        MaxRecords = maxRecords;
     }
 
-    public static GetCustomersQuery Create(DateOnly from, DateOnly to)
+    public static GetCustomersQuery Create(DateOnly from, DateOnly to, int maxRecords = 1000)
     {
         if (from > to)
             throw new ArgumentException("From date cannot be greater than To date.");
 
-        return new(from, to);
+        if(maxRecords <= 0)
+            throw new ArgumentException("MaxRecords must be a positive integer.");
+
+        return new(from, to, maxRecords);
     }
 }

LiteCharms.Features/Customers/Queries/Handlers/GetCustomersQueryHandler.cs

@@ -18,6 +18,7 @@ public class GetCustomersQueryHandler(IDbContextFactory<LeadGeneratorDbContext>
             var customers = await context.Customers.AsNoTracking()
                 .OrderByDescending(o => o.CreatedAt)
                 .Where(c => c.CreatedAt >= fromDate && c.CreatedAt <= toDate)
+                .Take(request.MaxRecords)
                 .ToArrayAsync(cancellationToken);
 
             return customers?.Length > 0