/
search.go
60 lines (50 loc) · 1.17 KB
/
search.go
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package search
import (
"net/http"
"golang.org/x/net/context"
"google.golang.org/appengine"
"google.golang.org/appengine/log"
"google.golang.org/appengine/search"
)
func handleSearch(res http.ResponseWriter, req *http.Request) {
ctx := appengine.NewContext(req)
movies, err := searchMovies(ctx, req.FormValue("q"))
if err != nil {
http.Error(res, "Server error", http.StatusInternalServerError)
log.Errorf(ctx, "%v\n", err)
return
}
err = tpl.ExecuteTemplate(res, "search", movies)
if err != nil {
http.Error(res, "Server error", http.StatusInternalServerError)
log.Errorf(ctx, "%v\n", err)
return
}
}
func addToIndex(ctx context.Context, mov *movie) error {
idx, err := search.Open("movies")
if err != nil {
return err
}
_, err = idx.Put(ctx, "", mov)
return err
}
func searchMovies(ctx context.Context, query string) ([]movie, error) {
idx, err := search.Open("movies")
if err != nil {
return nil, err
}
it := idx.Search(ctx, query, nil)
movies := []movie{}
for {
var mov movie
_, err := it.Next(&mov)
if err == search.Done {
break
} else if err != nil {
return nil, err
}
movies = append(movies, mov)
}
return movies, nil
}