dotnet-cqrs/Demo/DynamicQueries/ContactQueryableProvider.cs
2021-02-02 20:06:56 -05:00

33 lines
1.2 KiB
C#

using PoweredSoft.CQRS.DynamicQuery.Abstractions;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace Demo.DynamicQueries
{
public class SearchContactParamsService : IAlterQueryableService<Contact, Contact, SearchContactParams>
{
public Task<IQueryable<Contact>> AlterQueryableAsync(IQueryable<Contact> query, IDynamicQueryParams<SearchContactParams> dynamicQuery, CancellationToken cancellationToken = default)
{
var safe = dynamicQuery.GetParams()?.SearchDisplayName;
return Task.FromResult(query.Where(t => t.DisplayName.Contains(safe)));
}
}
public class ContactQueryableProvider : IQueryableProvider<Contact>
{
public Task<IQueryable<Contact>> GetQueryableAsync(object query, CancellationToken cancelllationToken = default)
{
var source = new List<Contact>
{
new Contact { Id = 1, DisplayName = "David L"},
new Contact { Id = 2, DisplayName = "John Doe"}
};
var ret = source.AsQueryable();
return Task.FromResult(ret);
}
}
}