private Func<SearchDescriptor<BaseTest>, ISearchRequest> ConstructWhere(TestCondition where)
{
Func<SearchDescriptor<BaseTest>, ISearchRequest> result;
List<Func<QueryContainerDescriptor<BaseTest>, QueryContainer>> querys = new List<Func<QueryContainerDescriptor<BaseTest>, QueryContainer>>();
if (where.EduLevel > )
{
querys.Add(o => o.Term(f => f.EduLevel, where.EduLevel));
}
if (where.Subject > )
{
querys.Add(o => o.Term(f => f.Subject, where.Subject));
}
if (where.TestLevel > )
{
querys.Add(o => o.Term(f => f.DifficultyLevel, where.TestLevel));
}
if (where.TestType > )
{
querys.Add(o => o.Term(f => f.ExternalType, where.TestType));
}
if (where.Kdgs != null && where.Kdgs.Count > )
{
querys.Add(o => o.Bool(b => b.Should(s => s.Terms(ts => ts.Field(f => f.KnowledgePoints).Terms(where.Kdgs)))));
}
if (where.Chps != null && where.Chps.Count > )
{
querys.Add(o => o.Bool(b => b.Should(s => s.Terms(ts => ts.Field(f => f.Chapters.First().ChapterId).Terms(where.Chps)))));
}
if (where.Year > )
{
querys.Add(o => o.Term(f => f.Year, where.Year));
}
if (!where.SearchStr.IsNullOrEmpty())
{
querys.Add(o => o.Match(m => m.Field(f => f.TextTitle).Query(where.SearchStr)));
}
Func<QueryContainerDescriptor<BaseTest>, QueryContainer> condition =
o => o.Bool(b => b.Must(
querys.ToArray()
));
if (where.SearchStr.IsNullOrEmpty() && !where.order.IsNullOrEmpty())
{
if (where.IsDesc)
{
result =
o => o.Type(_typeName).Query(condition)
.From(where.PageIndex).Size(where.PageSize).Sort(s => s.Descending(where.order));
}
else
{
result =
o => o.Type(_typeName).Query(condition)
.From(where.PageIndex).Size(where.PageSize).Sort(s => s.Ascending(where.order));
}
}
else if(!where.SearchStr.IsNullOrEmpty())
{
result =
o => o.Type(_typeName).Query(condition)
.From(where.PageIndex).Size(where.PageSize);
}
else
{
result =
o => o.Type(_typeName).Query(condition)
.From(where.PageIndex).Size(where.PageSize);
}
result += o => o.Source(sc => sc.Include(ic => ic
.Fields(
fd => fd.Oid,
fd => fd.TId,
fd => fd.ExternalTypeName,
fd => fd.ExternalType,
fd => fd.DataVersion,
fd => fd.Year,
fd => fd.DifficultyLevel,
fd => fd.Subject,
fd => fd.EduLevel,
fd => fd.HtmlTitle,
fd => fd.BuildPaperCount,
fd => fd.TrainCount,
fd => fd.CorrectCount,
fd => fd.ModifyDateTime,
fd => fd.LastReferenceTitle,
fd => fd.LastReferencePaperId,
fd => fd.ReferenceCount
)));
return result;
}