initial commit

Features/Utilities/BookingResource/Cqrs/LookupBookingGroupHandler.cs

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+using Indotalent.Infrastructure.Database;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+
+namespace Indotalent.Features.Utilities.BookingResource.Cqrs;
+
+public class LookupBookingGroupResponse
+{
+    public List<LookupBookingGroupItem> BookingGroups { get; set; } = new();
+}
+
+public class LookupBookingGroupItem
+{
+    public string? Id { get; set; }
+    public string? Name { get; set; }
+}
+
+public record LookupBookingGroupQuery() : IRequest<LookupBookingGroupResponse>;
+
+public class LookupBookingGroupHandler : IRequestHandler<LookupBookingGroupQuery, LookupBookingGroupResponse>
+{
+    private readonly AppDbContext _context;
+
+    public LookupBookingGroupHandler(AppDbContext context) => _context = context;
+
+    public async Task<LookupBookingGroupResponse> Handle(LookupBookingGroupQuery request, CancellationToken cancellationToken)
+    {
+        var items = await _context.BookingGroup
+            .AsNoTracking()
+            .OrderBy(x => x.Name)
+            .Select(x => new LookupBookingGroupItem
+            {
+                Id = x.Id,
+                Name = x.Name
+            })
+            .ToListAsync(cancellationToken);
+
+        return new LookupBookingGroupResponse { BookingGroups = items };
+    }
+}