feat: add backend

internal/release/process.go

@@ -0,0 +1,79 @@
+package release
+
+import (
+	"fmt"
+
+	"github.com/anacrolix/torrent/metainfo"
+	"github.com/rs/zerolog/log"
+
+	"github.com/autobrr/autobrr/internal/action"
+	"github.com/autobrr/autobrr/internal/client"
+	"github.com/autobrr/autobrr/internal/domain"
+)
+
+type Service interface {
+	Process(announce domain.Announce) error
+}
+
+type service struct {
+	actionSvc action.Service
+}
+
+func NewService(actionService action.Service) Service {
+	return &service{actionSvc: actionService}
+}
+
+func (s *service) Process(announce domain.Announce) error {
+	log.Debug().Msgf("start to process release: %+v", announce)
+
+	if announce.Filter.Actions == nil {
+		return fmt.Errorf("no actions for filter: %v", announce.Filter.Name)
+	}
+
+	// check can download
+	// smart episode?
+	// check against rules like active downloading torrents
+
+	// create http client
+	c := client.NewHttpClient()
+
+	// download torrent file
+	// TODO check extra headers, cookie
+	res, err := c.DownloadFile(announce.TorrentUrl, nil)
+	if err != nil {
+		log.Error().Err(err).Msgf("could not download file: %v", announce.TorrentName)
+		return err
+	}
+
+	if res.FileName == "" {
+		return err
+	}
+
+	//log.Debug().Msgf("downloaded torrent file: %v", res.FileName)
+
+	// onTorrentDownloaded
+
+	// match more filters like torrent size
+
+	// Get meta info from file to find out the hash for later use
+	meta, err := metainfo.LoadFromFile(res.FileName)
+	if err != nil {
+		log.Error().Err(err).Msgf("metainfo could not open file: %v", res.FileName)
+		return err
+	}
+
+	// torrent info hash used for re-announce
+	hash := meta.HashInfoBytes().String()
+
+	// take action (watchFolder, test, runProgram, qBittorrent, Deluge etc)
+	// actionService
+	err = s.actionSvc.RunActions(res.FileName, hash, *announce.Filter)
+	if err != nil {
+		log.Error().Err(err).Msgf("error running actions for filter: %v", announce.Filter.Name)
+		return err
+	}
+
+	// safe to delete tmp file
+
+	return nil
+}