Get and return stuff from the database

Lutra/Lutra.Application/Models/Supermarkten/Supermarkt.cs

@@ -2,6 +2,6 @@
 {
     public record Supermarkt
     {
-        public required string Name { get; init; }
+        public required string Naam { get; init; }
     }
 }

Lutra/Lutra.Application/Supermarkten/GetSupermarkten.Handler.cs

@@ -1,14 +1,25 @@
 using Cortex.Mediator.Queries;
+using Lutra.Application.Interfaces;
+using Lutra.Application.Models.Supermarkten;
+using Microsoft.EntityFrameworkCore;
 
 namespace Lutra.Application.Supermarkten
 {
     public sealed partial class GetSupermarkten
     {
-        public sealed class Handler : IQueryHandler<Query, Response>
+        public sealed class Handler(ILutraDbContext context) : IQueryHandler<Query, Response>
         {
             public async Task<Response> Handle(Query request, CancellationToken cancellationToken)
             {
-                return new Response { Supermarkten = [] };
+                var supermarkten = await context.Supermarkten
+                    .AsNoTracking()
+                    .OrderBy(s => s.Naam)
+                    .Skip(request.Skip)
+                    .Take(request.Take)
+                    .Select(s => new Supermarkt { Naam = s.Naam })
+                    .ToListAsync(cancellationToken);
+
+                return new Response { Supermarkten = supermarkten };
             }
         }
     }

Lutra/Lutra.Application/Verspakketten/GetVerspakketten.Handler.cs

@@ -1,14 +1,43 @@
-using Cortex.Mediator.Queries;
+using Cortex.Mediator.Queries;
+using Lutra.Application.Interfaces;
+using Lutra.Application.Models.Supermarkten;
+using Lutra.Application.Models.Verspakketten;
+using Microsoft.EntityFrameworkCore;
 
 namespace Lutra.Application.Verspakketten
 {
     public sealed partial class GetVerspakketten
     {
-        public sealed class Handler : IQueryHandler<Query, Response>
+        public sealed class Handler(ILutraDbContext context) : IQueryHandler<Query, Response>
         {
             public async Task<Response> Handle(Query request, CancellationToken cancellationToken)
             {
-                return new Response { Verspakketten = [] };
+                var verspakketten = await context.Verspaketten
+                    .AsNoTracking()
+                    .OrderBy(v => v.Naam)
+                    .Skip(request.Skip)
+                    .Take(request.Take)
+                    .Select(v => new Verspakket
+                    {
+                        Naam = v.Naam,
+                        PrijsInCenten = null,
+                        Beoordelingen = v.Beoordelingen
+                            .Select(b => new Beoordeling
+                            {
+                                CijferSmaak = b.CijferSmaak,
+                                CijferBereiden = b.CijferBereiden,
+                                Aanbevolen = b.Aanbevolen,
+                                Tekst = b.Tekst
+                            })
+                            .ToArray(),
+                        Supermarkt = new Supermarkt
+                        {
+                            Naam = v.Supermarkt.Naam
+                        }
+                    })
+                    .ToListAsync(cancellationToken);
+
+                return new Response { Verspakketten = verspakketten };
             }
         }
     }

Lutra/Lutra.Application/Verspakketten/GetVerspakketten.Query.cs

@@ -1,4 +1,4 @@
-using Cortex.Mediator.Queries;
+using Cortex.Mediator.Queries;
 
 namespace Lutra.Application.Verspakketten
 {