From 2516bcb12855885d54ea88c9cbef80b8101cd40a Mon Sep 17 00:00:00 2001
From: Alexandre Tuleu <alexandre.tuleu.2005@polytechnique.org>
Date: Thu, 21 Jan 2016 18:54:24 +0100
Subject: [PATCH] Reports all results

---
 indexer.go | 27 +++++++++++++++++++--------
 1 file changed, 19 insertions(+), 8 deletions(-)

diff --git a/indexer.go b/indexer.go
index d29f439..d707fa6 100644
--- a/indexer.go
+++ b/indexer.go
@@ -15,6 +15,8 @@ import (
 	"github.com/peterbourgon/diskv"
 )
 
+type SearchResult bleve.SearchResult
+
 type Indexer interface {
 	Index(a *Album) error
 	Get(ID AlbumID) (*Album, error)
@@ -173,19 +175,28 @@ func (i *bleveIndexer) Search(query string) ([]*Album, error) {
 	blq := bleve.NewQueryStringQuery(query)
 	search := bleve.NewSearchRequest(blq)
 	search.Highlight = bleve.NewHighlight()
-	searchResults, err := i.bl.Search(search)
+	sRes, err := i.bl.Search(search)
 	if err != nil {
 		return nil, fmt.Errorf("Could not perform search on the index: %s", err)
 	}
 
-	res := make([]*Album, 0, searchResults.Total)
-	for _, d := range searchResults.Hits {
-		a, err := i.get(d.ID)
-		if err != nil {
-			return res, err
+	res := make([]*Album, 0, sRes.Total)
+	for len(res) < int(sRes.Total) {
+		if len(res) != 0 {
+			//fetches the next results
+			search.From = len(res)
+			sRes, err = i.bl.Search(search)
+			if err != nil {
+				return nil, fmt.Errorf("Could not perform search on the index: %s", err)
+			}
+		}
+		for _, d := range sRes.Hits {
+			a, err := i.get(d.ID)
+			if err != nil {
+				return nil, err
+			}
+			res = append(res, a)
 		}
-
-		res = append(res, a)
 	}
 
 	return res, nil