sync of changes

pkg/search/google.go

@@ -1,18 +1,30 @@
 package search
 
 import (
+	"answer/pkg/cache"
 	"context"
 	googlesearch "github.com/rocketlaunchr/google-search"
 	"sort"
 )
 
 type Google struct {
+	Cache cache.Cache
 }
 
 var _ Search = Google{}
 
-func (Google) Search(ctx context.Context, search string) ([]Result, error) {
-	res, err := googlesearch.Search(ctx, search, googlesearch.SearchOptions{
+func (g Google) Search(ctx context.Context, search string) ([]Result, error) {
+	var res []Result
+
+	key := "google:" + search
+
+	err := g.Cache.GetJSON(key, &res)
+
+	if err == nil {
+		return res, nil
+	}
+
+	results, err := googlesearch.Search(ctx, search, googlesearch.SearchOptions{
 		CountryCode:    "",
 		LanguageCode:   "",
 		Limit:          0,
@@ -27,18 +39,20 @@ func (Google) Search(ctx context.Context, search string) ([]Result, error) {
 		return nil, err
 	}
 
-	var results []Result
-
 	// just in case, sort the res by rank, as the api does not mention it is sorted
 	sort.Slice(res, func(i, j int) bool {
-		return res[i].Rank < res[j].Rank
+		return results[i].Rank < results[j].Rank
 	})
 
-	for _, r := range res {
-		results = append(results, Result{
+	for _, r := range results {
+		res = append(res, Result{
 			Title:       r.Title,
 			URL:         r.URL,
 			Description: r.Description,
 		})
 	}
+
+	_ = g.Cache.SetJSON(key, res)
+
+	return res, nil
 }