feat: make sorting by date work

WebApp/Endpoints/EventsEndpoints.cs

@@ -17,14 +17,30 @@ namespace WebApp.Endpoints
                                     .WithParameterValidation();
 
             // GET /events
-            group.MapGet("/", 
-                async (ApplicationDbContext dbContext, HttpContext httpContext) => 
-                await dbContext.Events
-                               .Include(Eve => Eve.Organisation)
-                               .OrderByDescending(Eve => Eve.EventId)
-                               .Select(Eve => Eve.ToEventSummaryDto()) //EventSummaryDto
-                               .AsNoTracking()
-                               .ToListAsync());
+            group.MapGet("/",
+                async (ApplicationDbContext dbContext, HttpContext httpContext) =>
+            {
+
+                var sort = httpContext.Request.Query["sort"].ToString();
+                IOrderedQueryable<Event> res;
+                var r = dbContext.Events
+                           .Include(Eve => Eve.Organisation);
+
+                if (sort is not null && sort.ToUpper() == "ASC")
+                {
+                    res = r.OrderBy(Eve => Eve.EventId);
+                }
+                else
+                {
+                    res = r.OrderByDescending(Eve => Eve.EventId);
+                }
+
+                    return await res
+                           .Select(Eve => Eve.ToEventSummaryDto()) //EventSummaryDto
+                           .AsNoTracking()
+                           .ToListAsync();
+            });
+                
 
             // GET /events/1
             group.MapGet("/{id}",