fix torrents not creating because they are duplicates

main.go

@@ -97,22 +97,35 @@ func main() {
 				}
 
 				for _, torrent := range results.Channel.Item {
-					size, _ := strconv.Atoi(torrent.Size)
-					category, _ := strconv.Atoi(torrent.Category[0])
+					size := toIntOr(torrent.Size, 0)
+					category := toIntOr(torrent.Category[0], 5000)
 					pubDate, _ := time.Parse(time.RFC1123Z, torrent.PubDate)
 
 					seeders := 0
 					peers := 0
 					for _, attr := range torrent.Attr {
 						if attr.Name == "seeders" {
-							seeders, _ = strconv.Atoi(attr.Value)
+							seeders = toIntOr(attr.Value, 0)
 						}
 						if attr.Name == "peers" {
-							peers, _ = strconv.Atoi(attr.Value)
+							peers = toIntOr(attr.Value, 0)
 						}
 					}
 
-					_, err := db.NamedExec("INSERT INTO torrents (title, guid, indexer, pubdate, size, download_url, seeders, peers, category, item_id) VALUES (:title, :guid, :indexer, :pubdate, :size, :download_url, :seeders, :peers, :category, :item_id)", map[string]any{
+					guidTorrent, _ := m.GetTorrentByGuid(torrent.Guid)
+					if guidTorrent != nil {
+						_, err = db.NamedExec("UPDATE torrents SET seeders = :seeders, peers = :peers WHERE guid = :guid", map[string]any{
+							"seeders": seeders,
+							"peers":   peers,
+							"guid":    torrent.Guid,
+						})
+						if err != nil {
+							log.Printf("couldn't update seers & peers for torrent guid=%s: %v\n", torrent.Guid, err)
+						}
+					}
+
+					// this shit will duplicate. idk if it's ok or not, but fuck it. we ball
+					_, err = db.NamedExec("INSERT INTO torrents (title, guid, indexer, pubdate, size, download_url, seeders, peers, category, item_id) VALUES (:title, :guid, :indexer, :pubdate, :size, :download_url, :seeders, :peers, :category, :item_id)", map[string]any{
 						"title":        torrent.Title,
 						"guid":         torrent.Guid,
 						"indexer":      torrent.Jackettindexer.ID,
@@ -125,11 +138,7 @@ func main() {
 						"item_id":      item.ID,
 					})
 					if err != nil {
-						db.NamedExec("UPDATE torrents SET seeders = :seeders, peers = :peers WHERE id = :id", map[string]any{
-							"seeders": seeders,
-							"peers":   peers,
-							"id":      item.ID,
-						})
+						log.Printf("couldn't add new torrent: %v\n", err)
 						continue
 					}
 				}

model/model.go

@@ -46,7 +46,7 @@ func (m *Model) Init() {
 	m.db.MustExec(`CREATE TABLE IF NOT EXISTS torrents (
 		id integer primary key,
 		title varchar not null,
-		guid varchar not null unique,
+		guid varchar not null,
 		indexer varchar not null,
 		pubdate datetime not null,
 		size integer not null,

model/torrents.go

@@ -30,3 +30,14 @@ func (m *Model) GetTorrentById(torrentId int64) (*Torrent, error) {
 
 	return torrent, nil
 }
+
+func (m *Model) GetTorrentByGuid(guid string) (*Torrent, error) {
+	torrent := new(Torrent)
+
+	row := m.db.QueryRowx("SELECT * FROM torrents WHERE guid = ?", guid)
+	if err := row.StructScan(torrent); err != nil {
+		return nil, fmt.Errorf("torrent not found: %v", err)
+	}
+
+	return torrent, nil
+}

utils.go

@@ -4,6 +4,7 @@ import (
 	"crypto/sha1"
 	"fmt"
 	"net/http"
+	"strconv"
 	"strings"
 
 	"github.com/PuerkitoBio/goquery"
@@ -45,3 +46,11 @@ func toSha1(b []byte) string {
 	hash.Write(b)
 	return fmt.Sprintf("%x", hash.Sum(nil))
 }
+
+func toIntOr(s string, defaultValue int) int {
+	v, err := strconv.Atoi(s)
+	if err != nil {
+		return defaultValue
+	}
+	return v
+}