initial commit

Core/Application/Features/SalesRepresentativeManager/Queries/GetSalesRepresentativeSingle.cs

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+using Application.Common.CQS.Queries;
+using AutoMapper;
+using Domain.Entities;
+using FluentValidation;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+
+namespace Application.Features.SalesRepresentativeManager.Queries;
+
+public class GetSalesRepresentativeSingleProfile : Profile
+{
+    public GetSalesRepresentativeSingleProfile()
+    {
+    }
+}
+
+public class GetSalesRepresentativeSingleResult
+{
+    public SalesRepresentative? Data { get; init; }
+}
+
+public class GetSalesRepresentativeSingleRequest : IRequest<GetSalesRepresentativeSingleResult>
+{
+    public string? Id { get; init; }
+}
+
+public class GetSalesRepresentativeSingleValidator : AbstractValidator<GetSalesRepresentativeSingleRequest>
+{
+    public GetSalesRepresentativeSingleValidator()
+    {
+        RuleFor(x => x.Id).NotEmpty();
+    }
+}
+
+public class GetSalesRepresentativeSingleHandler : IRequestHandler<GetSalesRepresentativeSingleRequest, GetSalesRepresentativeSingleResult>
+{
+    private readonly IQueryContext _context;
+
+    public GetSalesRepresentativeSingleHandler(
+        IQueryContext context
+    )
+    {
+        _context = context;
+    }
+
+    public async Task<GetSalesRepresentativeSingleResult> Handle(GetSalesRepresentativeSingleRequest request, CancellationToken cancellationToken)
+    {
+        var query = _context
+            .SalesRepresentative
+            .AsNoTracking()
+            .Include(x => x.SalesTeam)
+            .Where(x => x.Id == request.Id)
+            .AsQueryable();
+
+        var entity = await query.SingleOrDefaultAsync(cancellationToken);
+
+        return new GetSalesRepresentativeSingleResult
+        {
+            Data = entity
+        };
+    }
+}