69 lines
2.1 KiB
C#
69 lines
2.1 KiB
C#
using Newtonsoft.Json;
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using Raven.Client.Documents.Linq;
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using Raven.Client.Documents.Session;
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namespace zero.Api.Models;
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public static class ListQueryExtensions
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{
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public static ListQuery<T, TFilter> AsList<T, TFilter>(this string options) where TFilter : IListSpecificQuery
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{
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return JsonConvert.DeserializeObject<ListQuery<T, TFilter>>(options);
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}
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public static ListQuery<T> AsList<T>(this string options) where T : IListSpecificQuery
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{
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return JsonConvert.DeserializeObject<ListQuery<T>>(options);
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}
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public static IQueryable<T> Filter<T>(this IQueryable<T> source, ListQuery<T> listQuery) where T : ZeroIdEntity
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{
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if (listQuery == null)
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{
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return source;
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}
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Type collectionType = typeof(T);
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Type zeroType = typeof(ZeroEntity);
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bool isZeroType = zeroType.IsAssignableFrom(collectionType);
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IQueryable<T> queryable = source;
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if (listQuery.AdditionalQuery != null)
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{
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queryable = listQuery.AdditionalQuery.Compile()(queryable);
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}
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if (listQuery.Ids.Length > 0)
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{
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queryable = queryable.Where(x => x.Id.In(listQuery.Ids));
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}
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if (!listQuery.Search.IsNullOrEmpty() && listQuery.SearchSelectors.Length > 0)
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{
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foreach (var selector in listQuery.SearchSelectors)
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{
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queryable = queryable.SearchIf(selector, listQuery.Search, "*", "*", Raven.Client.Documents.Queries.SearchOperator.And);
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}
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}
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else if (!listQuery.Search.IsNullOrEmpty() && listQuery.SearchSelector != null)
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{
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queryable = queryable.SearchIf(listQuery.SearchSelector, listQuery.Search, "*", "*", Raven.Client.Documents.Queries.SearchOperator.And);
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}
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if (listQuery.OrderQuery != null)
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{
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queryable = listQuery.OrderQuery(queryable);
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}
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else if (!listQuery.OrderBy.IsNullOrEmpty())
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{
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queryable = queryable.OrderBy(listQuery.OrderBy, listQuery.OrderIsDescending, listQuery.OrderType == ListQueryOrderType.String ? OrderingType.String : OrderingType.Double);
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}
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else if (isZeroType)
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{
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queryable = queryable.OrderByDescending(x => (x as ZeroEntity).CreatedDate);
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}
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return queryable;
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}
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} |