initial commit

Core/Application/Features/LeadActivityManager/Queries/GetLeadActivitySingle.cs

@@ -0,0 +1,61 @@
+using Application.Common.CQS.Queries;
+using AutoMapper;
+using Domain.Entities;
+using FluentValidation;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+
+namespace Application.Features.LeadActivityManager.Queries;
+
+public class GetLeadActivitySingleProfile : Profile
+{
+    public GetLeadActivitySingleProfile()
+    {
+    }
+}
+
+public class GetLeadActivitySingleResult
+{
+    public LeadActivity? Data { get; init; }
+}
+
+public class GetLeadActivitySingleRequest : IRequest<GetLeadActivitySingleResult>
+{
+    public string? Id { get; init; }
+}
+
+public class GetLeadActivitySingleValidator : AbstractValidator<GetLeadActivitySingleRequest>
+{
+    public GetLeadActivitySingleValidator()
+    {
+        RuleFor(x => x.Id).NotEmpty();
+    }
+}
+
+public class GetLeadActivitySingleHandler : IRequestHandler<GetLeadActivitySingleRequest, GetLeadActivitySingleResult>
+{
+    private readonly IQueryContext _context;
+
+    public GetLeadActivitySingleHandler(
+        IQueryContext context
+    )
+    {
+        _context = context;
+    }
+
+    public async Task<GetLeadActivitySingleResult> Handle(GetLeadActivitySingleRequest request, CancellationToken cancellationToken)
+    {
+        var query = _context
+            .LeadActivity
+            .AsNoTracking()
+            .Where(x => x.Id == request.Id)
+            .AsQueryable();
+
+        var entity = await query.SingleOrDefaultAsync(cancellationToken);
+
+        return new GetLeadActivitySingleResult
+        {
+            Data = entity
+        };
+    }
+}