private static FilterDefinition <TDocument> GetItemFilter(ObjectId documentId, ObjectId itemId)
{
var documentFilter = documentId.BuildDocumentFilter <TDocument>();
var itemFilter = Builders <TDocument> .Filter.ElemMatch(x => x.Items, x => x.Id == itemId);
return(Builders <TDocument> .Filter.And(documentFilter, itemFilter));
}
public static async Task <TDocument> FindDocument <TDocument>(this IMongoCollection <TDocument> collection, ObjectId documentId, CancellationToken cancellationToken)
where TDocument : IDocumentWithId
{
var filter = documentId.BuildDocumentFilter <TDocument>();
var options = new FindOptions <TDocument>
{
Limit = 1,
};
using var cursor = await collection.FindAsync(filter, options, cancellationToken);
var document = await cursor.FirstOrDefaultAsync(cancellationToken);
if (document == null)
{
throw new NotFoundException($"The document with id of {documentId} was not found");
}
return(document);
}
private Task UpdateDocument(ObjectId documentId, UpdateDefinition <TDocument> update, CancellationToken cancellationToken)
{
var documentFilter = documentId.BuildDocumentFilter <TDocument>();
return(UpdateDocument(documentId, documentFilter, update, cancellationToken));
}
