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more examples.

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This commit is contained in:
David Lebee 2021-08-18 01:29:45 -04:00
parent 50b3b66595
commit 9015dc2d5f
3 changed files with 74 additions and 0 deletions
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32
Demo/Queries/ListPersonQuery.cs Normal file
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@ -0,0 +1,32 @@
using PoweredSoft.CQRS.Abstractions;
using PoweredSoft.CQRS.DynamicQuery.Abstractions;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace Demo.Queries
{
public class OnePersonQuery
{
public long PersonId { get; set; }
}
public class OnePersonQueryHandler : IQueryHandler<OnePersonQuery, Person>
{
private readonly IQueryableProvider<Person> provider;
public OnePersonQueryHandler(IQueryableProvider<Person> provider)
{
this.provider = provider;
}
public async Task<Person> HandleAsync(OnePersonQuery query, CancellationToken cancellationToken = default)
{
var _ = await provider.GetQueryableAsync(query, cancellationToken);
var ret = _.First(t => t.Id == query.PersonId);
return ret;
}
}
}

39
Demo/Queries/OnePerson.cs Normal file
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@ -0,0 +1,39 @@
using PoweredSoft.CQRS.Abstractions;
using PoweredSoft.CQRS.DynamicQuery.Abstractions;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Threading;
using System.Threading.Tasks;
namespace Demo.Queries
{
public class ListPersonQuery
{
public string Search { get; set; }
}
public class ListPersonQueryHandler : IQueryHandler<ListPersonQuery, List<Person>>
{
private readonly IQueryableProvider<Person> provider;
public ListPersonQueryHandler(IQueryableProvider<Person> provider)
{
this.provider = provider;
}
public async Task<List<Person>> HandleAsync(ListPersonQuery query, CancellationToken cancellationToken = default)
{
var _ = await provider.GetQueryableAsync(query, cancellationToken);
if (query.Search != null)
_ = _
.Where(t => t.FirstName.Contains(query.Search, StringComparison.InvariantCultureIgnoreCase) ||
t.LastName.Contains(query.Search, StringComparison.InvariantCultureIgnoreCase));
var ret = _.ToList();
return ret;
}
}
}

3
Demo/Startup.cs
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@ -26,6 +26,7 @@ using PoweredSoft.CQRS.Abstractions.Security;
using Demo.Security;
using PoweredSoft.CQRS.FluentValidation;
using Microsoft.AspNetCore.OData;
using System.Collections.Generic;
namespace Demo
{
@ -105,6 +106,8 @@ namespace Demo
private void AddQueries(IServiceCollection services)
{
services.AddQuery<PersonQuery, IQueryable<Person>, PersonQueryHandler>();
services.AddQuery<OnePersonQuery, Person, OnePersonQueryHandler>();
services.AddQuery<ListPersonQuery, List<Person>, ListPersonQueryHandler>();
}
// This method gets called by the runtime. Use this method to configure the HTTP request pipeline.