Add Jacket indexer with capabilities implemented

internal/indexer/jackett.go

@@ -0,0 +1,64 @@
+package indexer
+
+import (
+	"encoding/xml"
+	"fmt"
+	"io"
+	"net/http"
+	"time"
+
+	"github.com/rs/zerolog/log"
+	"homelab.lan/music-agregator/internal/config"
+)
+
+type JacketIndexer struct {
+	cfg    config.Config
+	client *http.Client
+}
+
+func NewIndexer(cfg config.Config) Indexer {
+	return &JacketIndexer{
+		cfg: cfg,
+		client: &http.Client{
+			Timeout: time.Second * 10,
+		},
+	}
+}
+
+func (indexer *JacketIndexer) Search() {
+	log.Warn().Msg("Unimplemented method search on the Jacket Indexer")
+}
+
+func (indexer *JacketIndexer) Capabilities(indexerName string) (IndexerCapabilities, error) {
+	url := indexer.cfg.Indexer.Url
+	uri := fmt.Sprintf("%v/api/v2.0/indexers/%v/results/torznab/api?apikey=%v&t=caps", url, indexerName, indexer.cfg.Indexer.ApiKey)
+
+	req, err := http.NewRequest("GET", uri, nil)
+	if err != nil {
+		log.Error().Err(err).Msg("Error creating request")
+		return IndexerCapabilities{}, err
+	}
+
+	resp, err := indexer.client.Do(req)
+	if err != nil {
+		log.Error().Err(err).Msg("Error making capabilities request")
+		return IndexerCapabilities{}, err
+	}
+	defer resp.Body.Close()
+
+	body, err := io.ReadAll(resp.Body)
+	if err != nil {
+		log.Error().Err(err).Msg("Error reading response body")
+		return IndexerCapabilities{}, err
+	}
+
+	var capabilities IndexerCapabilities
+	if err := xml.Unmarshal(body, &capabilities); err != nil {
+		log.Error().Err(err).Msg("Error parsing capabilities XML")
+		return IndexerCapabilities{}, err
+	}
+
+	log.Debug().Str("server", capabilities.Server.Title).Msg("Parsed capabilities")
+
+	return capabilities, nil
+}