public async Task <IHttpActionResult> Search(
ODataQueryOptions <V1FeedPackage> options,
[FromODataUri] string searchTerm = "",
[FromODataUri] string targetFramework = "")
{
return(await SearchAsync(
options,
searchTerm,
targetFramework,
_featureFlagService.IsODataV1SearchNonHijackedEnabled()));
}
public async Task <IHttpActionResult> Search(
ODataQueryOptions <V1FeedPackage> options,
[FromODataUri] string searchTerm = "",
[FromODataUri] string targetFramework = "")
{
// Handle OData-style |-separated list of frameworks.
string[] targetFrameworkList = (targetFramework ?? "").Split(new[] { '\'', '|' }, StringSplitOptions.RemoveEmptyEntries);
// For now, we'll just filter on the first one.
if (targetFrameworkList.Length > 0)
{
// Until we support multiple frameworks, we need to prefer aspnet50 over aspnetcore50.
if (targetFrameworkList.Contains("aspnet50"))
{
targetFramework = "aspnet50";
}
else
{
targetFramework = targetFrameworkList[0];
}
}
// Perform actual search
var packages = GetAll()
.Include(p => p.PackageRegistration)
.Include(p => p.PackageRegistration.Owners)
.Where(p => p.Listed && !p.IsPrerelease && p.PackageStatusKey == PackageStatus.Available)
.Where(SemVerLevelKey.IsUnknownPredicate())
.OrderBy(p => p.PackageRegistration.Id).ThenBy(p => p.Version)
.AsNoTracking();
// todo: search hijack should take queryOptions instead of manually parsing query options
var searchService = _searchServiceFactory.GetService();
var searchAdaptorResult = await SearchAdaptor.SearchCore(
searchService,
GetTraditionalHttpContext().Request,
packages,
searchTerm,
targetFramework,
includePrerelease : false,
semVerLevel : null);
// Packages provided by search service (even when not hijacked)
var query = searchAdaptorResult.Packages;
bool?customQuery = null;
// If intercepted, create a paged queryresult
if (searchAdaptorResult.ResultsAreProvidedBySearchService)
{
customQuery = false;
// Add explicit Take() needed to limit search hijack result set size if $top is specified
var totalHits = query.LongCount();
var pagedQueryable = query
.Take(options.Top != null ? Math.Min(options.Top.Value, MaxPageSize) : MaxPageSize)
.ToV1FeedPackageQuery(GetSiteRoot());
return(TrackedQueryResult(
options,
pagedQueryable,
MaxPageSize,
totalHits,
(o, s, resultCount) => SearchAdaptor.GetNextLink(Request.RequestUri, resultCount, new { searchTerm, targetFramework }, o, s),
customQuery));
}
else
{
customQuery = true;
}
if (!_featureFlagService.IsODataV1SearchNonHijackedEnabled())
{
return(BadRequest(Strings.ODataParametersDisabled));
}
if (!ODataQueryVerifier.AreODataOptionsAllowed(options, ODataQueryVerifier.V1Search,
_configurationService.Current.IsODataFilterEnabled, nameof(Search)))
{
return(BadRequest(ODataQueryVerifier.GetValidationFailedMessage(options)));
}
// If not, just let OData handle things
var queryable = query.ToV1FeedPackageQuery(GetSiteRoot());
return(TrackedQueryResult(options, queryable, MaxPageSize, customQuery));
}