feat(clients): add Readarr support (#490)

* Add initial Readarr support

* Readarr working with MaM

* feat(clients): readarr add tests

internal/action/readarr.go

@@ -0,0 +1,68 @@
+package action
+
+import (
+	"context"
+	"time"
+
+	"github.com/autobrr/autobrr/internal/domain"
+	"github.com/autobrr/autobrr/pkg/errors"
+	"github.com/autobrr/autobrr/pkg/readarr"
+)
+
+func (s *service) readarr(action domain.Action, release domain.Release) ([]string, error) {
+	s.log.Trace().Msg("action READARR")
+
+	// TODO validate data
+
+	// get client for action
+	client, err := s.clientSvc.FindByID(context.TODO(), action.ClientID)
+	if err != nil {
+		return nil, errors.Wrap(err, "readarr could not find client: %v", action.ClientID)
+	}
+
+	// return early if no client found
+	if client == nil {
+		return nil, errors.New("no client found")
+	}
+
+	// initial config
+	cfg := readarr.Config{
+		Hostname: client.Host,
+		APIKey:   client.Settings.APIKey,
+		Log:      s.subLogger,
+	}
+
+	// only set basic auth if enabled
+	if client.Settings.Basic.Auth {
+		cfg.BasicAuth = client.Settings.Basic.Auth
+		cfg.Username = client.Settings.Basic.Username
+		cfg.Password = client.Settings.Basic.Password
+	}
+
+	arr := readarr.New(cfg)
+
+	r := readarr.Release{
+		Title:            release.TorrentName,
+		DownloadUrl:      release.TorrentURL,
+		Size:             int64(release.Size),
+		Indexer:          release.Indexer,
+		DownloadProtocol: "torrent",
+		Protocol:         "torrent",
+		PublishDate:      time.Now().Format(time.RFC3339),
+	}
+
+	rejections, err := arr.Push(r)
+	if err != nil {
+		return nil, errors.Wrap(err, "readarr: failed to push release: %v", r)
+	}
+
+	if rejections != nil {
+		s.log.Debug().Msgf("readarr: release push rejected: %v, indexer %v to %v reasons: '%v'", r.Title, r.Indexer, client.Host, rejections)
+
+		return rejections, nil
+	}
+
+	s.log.Debug().Msgf("readarr: successfully pushed release: %v, indexer %v to %v", r.Title, r.Indexer, client.Host)
+
+	return nil, nil
+}