v0.0.637 allow calling coll.Paginat() with limit=0 (to get only counts)

2026-05-06 16:11:01 +02:00
parent 02d6894ec6
commit b3131e3ba6
6 changed files with 35 additions and 9 deletions
@@ -149,6 +149,10 @@ func (c *Coll[TData]) createPaginatedQuery(ctx context.Context, filter pag.Mongo
 	pipelineList := langext.ArrConcat(pipelineFilter, pipelineSort, pipelinePaginate, extrModPipelineResolved, pipelineSort)
 	pipelineTotalCount := langext.ArrConcat(pipelineFilter, pipelineCount)

+	if limit != nil && *limit <= 0 {
+		pipelineList = mongo.Pipeline{bson.D{{Key: "$match", Value: PipelineNoMatch}}} // always false | return nothing
+	}
+
 	cursorList, err := c.coll.Aggregate(ctx, pipelineList)
 	if err != nil {
 		return 0, nil, nil, exerr.Wrap(err, "mongo-aggregation failed").Any("pipeline", pipelineList).Str("collection", c.Name()).Build()