public async Task RemoveOutdatedContent(DateTimeOffset olderThan, IList <ContentReference> contentReferencesToPreserve)
{
const int maxContentReferencesToPreserve = 1000;
if (contentReferencesToPreserve.Count > maxContentReferencesToPreserve)
{
throw new ArgumentException($"Number of content references to preserve cannot be greater than {maxContentReferencesToPreserve}", nameof(contentReferencesToPreserve));
}
const int topResults = 1000;
var query = new AzureSearchQueryBuilder()
.Top(topResults)
.Filter(new NotFilter(new AzureSearchFilterSearchIn(nameof(ContentDocument.ContentComplexReference), contentReferencesToPreserve.Select(reference => reference.ToString()))))
.Filter(AzureSearchQueryFilter.LessThan(nameof(ContentDocument.IndexedAt), new DateTimeOffsetPropertyValue(olderThan)))
.Build();
var deletedDocumentsCount = await DeleteDocuments(query);
if (deletedDocumentsCount == topResults)
{
do
{
deletedDocumentsCount = await DeleteDocuments(query);
} while (deletedDocumentsCount > 0);
}
}
private static AzureSearchQuery CreateSearchQuery(EPiServer.Shell.Search.Query query, CultureInfo currentCulture)
{
var queryBuilder = new AzureSearchQueryBuilder()
.Top(query.MaxResults)
.SearchTerm(query.SearchQuery);
if (query.FilterOnCulture)
{
queryBuilder.Filter(AzureSearchQueryFilter.Equals(nameof(ContentDocument.ContentLanguage),
currentCulture.Name));
}
return(queryBuilder.Build());
}
private static IEnumerable <TestCaseData> GetFiltersWithExpectedStrings()
{
yield return(new TestCaseData(new AzureSearchQueryBuilder()
.Filter(new FilterComposite(AzureSearchQueryFilter.Equals("Field", "Value"))),
"(Field eq 'Value')")
.SetName("Simple single value with string"));
yield return(new TestCaseData(new AzureSearchQueryBuilder()
.Filter(new FilterComposite(AzureSearchQueryFilter.Equals("Field", 1))),
"(Field eq 1)")
.SetName("Simple single value with int"));
yield return(new TestCaseData(new AzureSearchQueryBuilder()
.Filter(new FilterComposite(AzureSearchQueryFilter.Equals("Field", true))),
"(Field eq true)")
.SetName("Simple single value with bool"));
yield return(new TestCaseData(new AzureSearchQueryBuilder()
.Filter(new FilterComposite(AzureSearchQueryFilter.Equals("Field1", 1)))
.Filter(new FilterComposite(AzureSearchQueryFilter.Equals("Field2", 2))),
"(Field1 eq 1) and (Field2 eq 2)")
.SetName("Two values combined with default operator and"));
yield return(new TestCaseData(new AzureSearchQueryBuilder(Operator.Or)
.Filter(new FilterComposite(AzureSearchQueryFilter.Equals("Field1", 1)))
.Filter(new FilterComposite(AzureSearchQueryFilter.Equals("Field2", 2))),
"(Field1 eq 1) or (Field2 eq 2)")
.SetName("Two values combined with perator or"));
yield return(new TestCaseData(new AzureSearchQueryBuilder()
.Filter(new FilterComposite(AzureSearchQueryFilter.Equals("Field1", 1)))
.Filter(new FilterComposite(Operator.Or, AzureSearchQueryFilter.Equals("Field2", 2), AzureSearchQueryFilter.Equals("Field3", 3))),
"(Field1 eq 1) and (Field2 eq 2 or Field3 eq 3)")
.SetName("Grouped expressions"));
yield return(new TestCaseData(new AzureSearchQueryBuilder()
.Filter(new FilterComposite(Operator.And, new List <IFilter>
{
{ AzureSearchQueryFilter.Equals("Field1", 1) },
new FilterComposite(Operator.Or, AzureSearchQueryFilter.Equals("Field2", 2), AzureSearchQueryFilter.Equals("Field3", 3))
})),
"(Field1 eq 1 and (Field2 eq 2 or Field3 eq 3))")
.SetName("Grouped expressions setup in single Filter call"));
yield return(new TestCaseData(
new AzureSearchQueryBuilder().Filter(new NotFilter(AzureSearchQueryFilter.Equals("Field1", 1))),
"(not Field1 eq 1)")
.SetName("Negated Filter"));
yield return(new TestCaseData(
new AzureSearchQueryBuilder().Filter(new AzureSearchFilterSearchIn("Field1", new[] { "1", "120", "22" })),
"(search.in(Field1, '1 120 22', ' '))")
.SetName("Filter with search.in function"));
yield return(new TestCaseData(
new AzureSearchQueryBuilder().Filter(new AzureSearchFilterSearchIn("Field1", Array.Empty <string>())),
"(search.in(Field1, '', ' '))")
.SetName("Filter with search.in function but with empty enumerable"));
yield return(new TestCaseData(
new AzureSearchQueryBuilder()
.Filter(AzureSearchQueryFilter.GreaterThan("Field1", 500))
.Filter(new NotFilter(new AzureSearchFilterSearchIn("Field2", new[] { "1", "120", "22" }, ", "))),
"(Field1 gt 500) and (not search.in(Field2, '1, 120, 22', ', '))")
.SetName("Filter with negated search.in function and simple greater than query"));
}
