Radarr/src/NzbDrone.Api/PagingResource.cs

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using System;
using System.Collections.Generic;
using System.Linq.Expressions;
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using NzbDrone.Core.Datastore;
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namespace NzbDrone.Api
{
public class PagingResource<TResource>
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{
public int Page { get; set; }
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public int PageSize { get; set; }
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public string SortKey { get; set; }
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public SortDirection SortDirection { get; set; }
public string FilterKey { get; set; }
public string FilterValue { get; set; }
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public int TotalRecords { get; set; }
public List<TResource> Records { get; set; }
}
public static class PagingResourceMapper
{
public static PagingSpec<TModel> MapToPagingSpec<TResource, TModel>(this PagingResource<TResource> pagingResource, string defaultSortKey = "Id", SortDirection defaultSortDirection = SortDirection.Ascending)
{
var pagingSpec = new PagingSpec<TModel>
{
Page = pagingResource.Page,
PageSize = pagingResource.PageSize,
SortKey = pagingResource.SortKey,
SortDirection = pagingResource.SortDirection,
};
if (pagingResource.SortKey == null)
{
pagingSpec.SortKey = defaultSortKey;
if(pagingResource.SortDirection == SortDirection.Default)
{
pagingSpec.SortDirection = defaultSortDirection;
}
}
return pagingSpec;
}
/*public static Expression<Func<TModel, object>> CreateFilterExpression<TModel>(string filterKey, string filterValue)
{
Type type = typeof(TModel);
ParameterExpression parameterExpression = Expression.Parameter(type, "x");
Expression expressionBody = parameterExpression;
return expressionBody;
}*/
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}
}