initial commit

Features/Pipeline/LeadActivity/Cqrs/GetLeadActivityLookupHandler.cs

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+using Indotalent.Infrastructure.Database;
+using MediatR;
+using Microsoft.EntityFrameworkCore;
+using Indotalent.Data.Enums;
+
+namespace Indotalent.Features.Pipeline.LeadActivity.Cqrs;
+
+public class LeadActivityLookupResponse
+{
+    public List<LookupItem> Leads { get; set; } = new();
+    public List<LookupItem> ActivityTypes { get; set; } = new();
+}
+
+public class LookupItem
+{
+    public string? Id { get; set; }
+    public string? Name { get; set; }
+    public int Value { get; set; }
+}
+
+public record GetLeadActivityLookupQuery() : IRequest<LeadActivityLookupResponse>;
+
+public class GetLeadActivityLookupHandler : IRequestHandler<GetLeadActivityLookupQuery, LeadActivityLookupResponse>
+{
+    private readonly AppDbContext _context;
+
+    public GetLeadActivityLookupHandler(AppDbContext context) => _context = context;
+
+    public async Task<LeadActivityLookupResponse> Handle(GetLeadActivityLookupQuery request, CancellationToken cancellationToken)
+    {
+        var response = new LeadActivityLookupResponse();
+
+        response.Leads = await _context.Lead.AsNoTracking()
+            .Select(x => new LookupItem { Id = x.Id, Name = x.Title }).ToListAsync(cancellationToken);
+
+        response.ActivityTypes = Enum.GetValues(typeof(LeadActivityType)).Cast<LeadActivityType>()
+            .Select(x => new LookupItem { Value = (int)x, Name = x.ToString() }).ToList();
+
+        return response;
+    }
+}