initial commit

Core/Application/Features/CustomerGroupManager/Queries/GetCustomerGroupList.cs

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+using Application.Common.CQS.Queries;
+using Application.Common.Extensions;
+using AutoMapper;
+using Domain.Entities;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+
+namespace Application.Features.CustomerGroupManager.Queries;
+
+public record GetCustomerGroupListDto
+{
+    public string? Id { get; init; }
+    public string? Name { get; init; }
+    public string? Description { get; init; }
+    public DateTime? CreatedAtUtc { get; init; }
+}
+
+public class GetCustomerGroupListProfile : Profile
+{
+    public GetCustomerGroupListProfile()
+    {
+        CreateMap<CustomerGroup, GetCustomerGroupListDto>();
+    }
+}
+
+public class GetCustomerGroupListResult
+{
+    public List<GetCustomerGroupListDto>? Data { get; init; }
+}
+
+public class GetCustomerGroupListRequest : IRequest<GetCustomerGroupListResult>
+{
+    public bool IsDeleted { get; init; } = false;
+}
+
+
+public class GetCustomerGroupListHandler : IRequestHandler<GetCustomerGroupListRequest, GetCustomerGroupListResult>
+{
+    private readonly IMapper _mapper;
+    private readonly IQueryContext _context;
+
+    public GetCustomerGroupListHandler(IMapper mapper, IQueryContext context)
+    {
+        _mapper = mapper;
+        _context = context;
+    }
+
+    public async Task<GetCustomerGroupListResult> Handle(GetCustomerGroupListRequest request, CancellationToken cancellationToken)
+    {
+        var query = _context
+            .CustomerGroup
+            .AsNoTracking()
+            .ApplyIsDeletedFilter(request.IsDeleted)
+            .AsQueryable();
+
+        var entities = await query.ToListAsync(cancellationToken);
+
+        var dtos = _mapper.Map<List<GetCustomerGroupListDto>>(entities);
+
+        return new GetCustomerGroupListResult
+        {
+            Data = dtos
+        };
+    }
+
+
+}
+
+
+