dotnet-cqrs/Demo/Queries/PersonQuery.cs

51 lines
1.3 KiB
C#
Raw Normal View History

2021-02-02 01:05:48 -05:00
using PoweredSoft.CQRS.Abstractions;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace Demo.Queries
{
public class Person
{
public long Id { get; set; }
public string FirstName { get; set; }
public string LastName { get; set; }
}
public class PersonQuery
{
public string Search { get; set; }
}
public class PersonQueryHandler : IQueryHandler<PersonQuery, IQueryable<Person>>
{
private readonly IEnumerable<Person> _persons = new List<Person>()
{
new Person
{
Id = 1,
FirstName = "David",
LastName = "Lebee"
},
new Person
{
Id = 2,
FirstName = "John",
LastName = "Doe"
}
};
public Task<IQueryable<Person>> HandleAsync(PersonQuery query, CancellationToken cancellationToken = default)
{
var ret = _persons.AsQueryable();
if (query != null && !string.IsNullOrEmpty(query.Search))
ret = ret.Where(t => t.FirstName.Contains(query.Search) || t.LastName.Contains(query.Search));
return Task.FromResult(ret);
}
}
}