make rss fast again :^)

main.go

@@ -3,6 +3,7 @@ package main
 import (
 	"bufio"
 	"flag"
+
 	"github.com/nicksnyder/go-i18n/i18n"
 
 	"github.com/ewhal/nyaa/config"

router/rssHandler.go

@@ -13,7 +13,7 @@ import (
 
 func RssHandler(w http.ResponseWriter, r *http.Request) {
 
-	_, torrents, _, err := search.SearchByQuery(r, 1)
+	_, torrents, err := search.SearchByQueryNoCount(r, 1)
 	if err != nil {
 		util.SendError(w, err, 400)
 		return

service/torrent/torrent.go

@@ -67,7 +67,17 @@ func GetTorrentById(id string) (model.Torrents, error) {
 	return torrent, nil
 }
 
+func GetTorrentsOrderByNoCount(parameters *WhereParams, orderBy string, limit int, offset int) (torrents []model.Torrents, err error) {
+	torrents, _, err = getTorrentsOrderBy(parameters, orderBy, limit, offset, false)
+	return
+}
+
 func GetTorrentsOrderBy(parameters *WhereParams, orderBy string, limit int, offset int) (torrents []model.Torrents, count int, err error) {
+	torrents, count, err = getTorrentsOrderBy(parameters, orderBy, limit, offset, true)
+	return
+}
+
+func getTorrentsOrderBy(parameters *WhereParams, orderBy string, limit int, offset int, countAll bool) (torrents []model.Torrents, count int, err error) {
 	var conditionArray []string
 	if strings.HasPrefix(orderBy, "filesize") {
 		// torrents w/ NULL filesize fuck up the sorting on postgres
@@ -81,11 +91,12 @@ func GetTorrentsOrderBy(parameters *WhereParams, orderBy string, limit int, offs
 		params = parameters.Params
 	}
 	conditions := strings.Join(conditionArray, " AND ")
-	err = db.ORM.Model(&torrents).Where(conditions, params...).Count(&count).Error
-	if err != nil {
-		return
+	if countAll {
+		err = db.ORM.Model(&torrents).Where(conditions, params...).Count(&count).Error
+		if err != nil {
+			return
+		}
 	}
-
 	// TODO: Vulnerable to injections. Use query builder.
 
 	// build custom db query for performance reasons

util/search/search.go

@@ -57,6 +57,16 @@ type SearchParam struct {
 }
 
 func SearchByQuery(r *http.Request, pagenum int) (search SearchParam, tor []model.Torrents, count int, err error) {
+	search, tor, count, err = searchByQuery(r, pagenum, true)
+	return
+}
+
+func SearchByQueryNoCount(r *http.Request, pagenum int) (search SearchParam, tor []model.Torrents, err error) {
+	search, tor, _, err = searchByQuery(r, pagenum, false)
+	return
+}
+
+func searchByQuery(r *http.Request, pagenum int, countAll bool) (search SearchParam, tor []model.Torrents, count int, err error) {
 	max, err := strconv.ParseUint(r.URL.Query().Get("max"), 10, 32)
 	if err != nil {
 		err = nil
@@ -180,6 +190,10 @@ func SearchByQuery(r *http.Request, pagenum int) (search SearchParam, tor []mode
 
 	parameters.Conditions = strings.Join(conditions[:], " AND ")
 	log.Infof("SQL query is :: %s\n", parameters.Conditions)
-	tor, count, err = torrentService.GetTorrentsOrderBy(&parameters, order_by, int(search.Max), int(search.Max)*(pagenum-1))
+	if countAll {
+		tor, count, err = torrentService.GetTorrentsOrderBy(&parameters, order_by, int(search.Max), int(search.Max)*(pagenum-1))
+	} else {
+		tor, err = torrentService.GetTorrentsOrderByNoCount(&parameters, order_by, int(search.Max), int(search.Max)*(pagenum-1))
+	}
 	return
 }