public async Task <IResultList <IContentEntity> > QueryAsync(IAppEntity app, ISchemaEntity schema, Status[] status, ODataUriParser odataQuery, bool latest = false)
{
try
{
IMongoCollection <MongoContentEntity> sourceCollection;
if (latest)
{
sourceCollection = LatestCollection;
}
else
{
sourceCollection = Collection;
}
var propertyCalculator = FindExtensions.CreatePropertyCalculator(schema.SchemaDef);
var filter = FindExtensions.BuildQuery(odataQuery, schema.Id, status, propertyCalculator);
var contentCount = sourceCollection.Find(filter).CountAsync();
var contentItems =
sourceCollection.Find(filter)
.ContentTake(odataQuery)
.ContentSkip(odataQuery)
.ContentSort(odataQuery, propertyCalculator)
.ToListAsync();
await Task.WhenAll(contentItems, contentCount);
foreach (var entity in contentItems.Result)
{
entity.ParseData(schema.SchemaDef);
}
return(ResultList.Create <IContentEntity>(contentItems.Result, contentCount.Result));
}
catch (NotSupportedException)
{
throw new ValidationException("This odata operation is not supported.");
}
catch (NotImplementedException)
{
throw new ValidationException("This odata operation is not supported.");
}
catch (MongoQueryException ex)
{
if (ex.Message.Contains("17406"))
{
throw new DomainException("Result set is too large to be retrieved. Use $top parameter to reduce the number of items.");
}
else
{
throw;
}
}
}
private string F(string value)
{
var parser = edmModel.ParseQuery(value);
var query =
parser.BuildFilter <MongoContentEntity>(FindExtensions.CreatePropertyCalculator(schemaDef))
.Filter.Render(serializer, registry).ToString();
return(query);
}
private string S(string value)
{
var parser = edmModel.ParseQuery(value);
var cursor = A.Fake <IFindFluent <MongoContentEntity, MongoContentEntity> >();
var i = string.Empty;
A.CallTo(() => cursor.Sort(A <SortDefinition <MongoContentEntity> > .Ignored))
.Invokes((SortDefinition <MongoContentEntity> sortDefinition) =>
{
i = sortDefinition.Render(serializer, registry).ToString();
});
cursor.ContentSort(parser, FindExtensions.CreatePropertyCalculator(schemaDef));
return(i);
}