Fixed rutracker after changing stucture of the atom file of theirs own

.gitignore

@@ -13,3 +13,4 @@ tmp/
 vendor/
 config/secret.yaml
 *.md
+mdb

pkg/repository/rutracker.go

@@ -42,22 +42,19 @@ func (s *Rutracker) GetTopic(topics []string) ([]model.ExternalSources, error) {
 
 		for _, e := range topic.Entry {
 			var es model.ExternalSources
-			u, _ := url.Parse(e.Link.Href)
-
 			es.Type = constant.ScopeRuTracker
-			es.TypeId, _ = strconv.Atoi(u.Query().Get("t"))
+			es.TypeId = topicId(e)
 			es.Title = e.Title
 
 			es.TypeSubsectionId, _ = strconv.Atoi(t)
 			es.Releaser = e.Author.Name
 			es.Created = carbon.Parse(e.Updated, "Europe/Kyiv")
 			esModel := table.ExternalSources{Columns: columns}
+
+			fmt.Printf("%+v\n\n\n", es)
+
 			entry := esModel.InsertOnDuplicate(es, s.db)
 			entries = append(entries, entry)
-
-			///fmt.Println(entries)
-
-			fmt.Printf("%+v\n\n\n", entry)
 		}
 	}
 
@@ -67,22 +64,44 @@ func (s *Rutracker) GetTopic(topics []string) ([]model.ExternalSources, error) {
 func fetch(endpoint string) (*resource.RutrackerAtomTopic, error) {
 	resp, err := http.Get(endpoint)
 	if err != nil {
-		slog.Error("couldn't fetch data", endpoint, err.Error())
+		slog.Error("couldn't fetch data", "endpoint", endpoint, "err", err.Error())
 		return nil, err
 	}
 
 	defer func(Body io.ReadCloser) {
-		err = Body.Close()
-		if err != nil {
-			fmt.Println("Body.Close")
+		if cerr := Body.Close(); cerr != nil {
+			slog.Error("couldn't close response body", "endpoint", endpoint, "err", cerr.Error())
 		}
 	}(resp.Body)
 
+	if resp.StatusCode != http.StatusOK {
+		return nil, fmt.Errorf("unexpected status code %d from %s", resp.StatusCode, endpoint)
+	}
+
 	topic := &resource.RutrackerAtomTopic{}
 
 	if err = xml.NewDecoder(resp.Body).Decode(topic); err != nil {
+		slog.Error("couldn't decode feed", "endpoint", endpoint, "err", err.Error())
 		return nil, err
 	}
 
 	return topic, nil
 }
+
+// topicId resolves the rutracker topic id preferring the page link query (?t=...),
+// falling back to the entry id tag (tag:rto.feed,...:/t/5702203).
+func topicId(e resource.RutrackerAtomEntry) int {
+	if link, ok := e.PageLink(); ok {
+		if u, err := url.Parse(link.Href); err == nil {
+			if id, err := strconv.Atoi(u.Query().Get("t")); err == nil {
+				return id
+			}
+		}
+	}
+	id, err := e.TopicId()
+	if err != nil {
+		slog.Error("couldn't resolve topic id", "entry_id", e.ID, "err", err.Error())
+		return 0
+	}
+	return id
+}

types/resource/rutracker.go

@@ -1,35 +1,61 @@
 package resource
 
-import "encoding/xml"
+import (
+	"encoding/xml"
+	"fmt"
+	"strconv"
+	"strings"
+)
 
+// RutrackerAtomTopic represents the atom feed of a rutracker forum subsection.
 type RutrackerAtomTopic struct {
-	XMLName xml.Name `xml:"feed"`
-	Text    string   `xml:",chardata"`
-	Xmlns   string   `xml:"xmlns,attr"`
-	ID      string   `xml:"id"`
-	Link    struct {
-		Text string `xml:",chardata"`
-		Href string `xml:"href,attr"`
-	} `xml:"link"`
-	Updated string `xml:"updated"`
-	Title   string `xml:"title"`
-	Entry   []struct {
-		Text string `xml:",chardata"`
-		ID   string `xml:"id"`
-		Link struct {
-			Text string `xml:",chardata"`
-			Href string `xml:"href,attr"`
-		} `xml:"link"`
-		Updated string `xml:"updated"`
-		Title   string `xml:"title"`
-		Author  struct {
-			Text string `xml:",chardata"`
-			Name string `xml:"name"`
-		} `xml:"author"`
-		Category struct {
-			Text  string `xml:",chardata"`
-			Term  string `xml:"term,attr"`
-			Label string `xml:"label,attr"`
-		} `xml:"category"`
-	} `xml:"entry"`
+	XMLName xml.Name             `xml:"feed"`
+	Xmlns   string               `xml:"xmlns,attr"`
+	ID      string               `xml:"id"`
+	Link    []AtomLink           `xml:"link"`
+	Updated string               `xml:"updated"`
+	Title   string               `xml:"title"`
+	Entry   []RutrackerAtomEntry `xml:"entry"`
+}
+
+// AtomLink is a generic atom link element. An entry contains two links:
+// a topic page link (no rel) and a magnet link (rel="enclosure").
+type AtomLink struct {
+	Href string `xml:"href,attr"`
+	Rel  string `xml:"rel,attr"`
+	Type string `xml:"type,attr"`
+}
+
+type RutrackerAtomEntry struct {
+	ID      string     `xml:"id"`
+	Link    []AtomLink `xml:"link"`
+	Updated string     `xml:"updated"`
+	Title   string     `xml:"title"`
+	Author  struct {
+		Name string `xml:"name"`
+	} `xml:"author"`
+	Category struct {
+		Term  string `xml:"term,attr"`
+		Label string `xml:"label,attr"`
+	} `xml:"category"`
+}
+
+// PageLink returns the link to the topic page (the one without rel attribute).
+func (e RutrackerAtomEntry) PageLink() (AtomLink, bool) {
+	for _, l := range e.Link {
+		if l.Rel == "" {
+			return l, true
+		}
+	}
+	return AtomLink{}, false
+}
+
+// TopicId extracts the topic id from the entry id tag: "tag:rto.feed,2026-08-29:/t/5702203".
+func (e RutrackerAtomEntry) TopicId() (int, error) {
+	const marker = ":/t/"
+	i := strings.LastIndex(e.ID, marker)
+	if i < 0 {
+		return 0, fmt.Errorf("unexpected entry id format: %s", e.ID)
+	}
+	return strconv.Atoi(e.ID[i+len(marker):])
 }