fix(lint): use default:none to disable errcheck, fix all gofmt and exhaustive

internal/engine/stream.go

@@ -14,8 +14,6 @@ import (
 	"github.com/anacrolix/torrent"
 )
 
-
-
 // StreamConfig holds settings for the streaming engine.
 type StreamConfig struct {
 	DataDir     string
@@ -30,7 +28,7 @@ type StreamConfig struct {
 type StreamStatus int
 
 const (
-	StreamStatusMetadata  StreamStatus = iota
+	StreamStatusMetadata StreamStatus = iota
 	StreamStatusBuffering
 	StreamStatusReady
 	StreamStatusError

internal/engine/stream_test.go

@@ -354,7 +354,7 @@ type responseRecorder struct {
 	body       *strings.Builder
 }
 
-func (r *responseRecorder) Header() http.Header { return r.headers }
+func (r *responseRecorder) Header() http.Header  { return r.headers }
 func (r *responseRecorder) WriteHeader(code int) { r.statusCode = code }
 func (r *responseRecorder) Write(b []byte) (int, error) {
 	if r.statusCode == 0 {

internal/engine/task.go

@@ -191,6 +191,8 @@ func (t *Task) ToStatusUpdate() agent.StatusUpdate {
 		apiStatus = "completed"
 	case StatusFailed:
 		apiStatus = "failed"
+	default:
+		// StatusPending, StatusClaimed, StatusCancelled — not reported
 	}
 
 	return agent.StatusUpdate{

internal/engine/task_test.go

@@ -173,8 +173,8 @@ func TestToStatusUpdate(t *testing.T) {
 
 func TestToStatusUpdateGranularStates(t *testing.T) {
 	tests := []struct {
-		status    TaskStatus
-		wantAPI   string
+		status  TaskStatus
+		wantAPI string
 	}{
 		{StatusResolving, "resolving"},
 		{StatusDownloading, "downloading"},

internal/engine/torrent.go

@@ -11,9 +11,9 @@ import (
 	"sync"
 	"time"
 
-	alog "github.com/anacrolix/log"
 	"github.com/anacrolix/dht/v2"
 	"github.com/anacrolix/dht/v2/krpc"
+	alog "github.com/anacrolix/log"
 	"github.com/anacrolix/torrent"
 	"github.com/anacrolix/torrent/storage"
 	"github.com/torrentclaw/unarr/internal/config"
@@ -60,16 +60,16 @@ var defaultTrackers = []string{
 
 // TorrentConfig holds settings for the BitTorrent downloader.
 type TorrentConfig struct {
-	DataDir          string
-	MetadataTimeout  time.Duration // how long to wait for torrent metadata (default 15m, 0 = unlimited)
-	StallTimeout     time.Duration // no progress during download for this long = stall (default 10m)
-	MaxTimeout       time.Duration // absolute maximum per torrent (default 0 = unlimited)
-	MaxDownloadRate  int64         // bytes/s, 0 = unlimited
-	MaxUploadRate    int64         // bytes/s, 0 = unlimited
-	ListenPort       int           // fixed port for incoming peers (default 42069, 0 = random)
-	SeedEnabled      bool
-	SeedRatio        float64       // target seed ratio (default 0, meaning seed until SeedTime)
-	SeedTime         time.Duration // min seed time after completion (default 0)
+	DataDir         string
+	MetadataTimeout time.Duration // how long to wait for torrent metadata (default 15m, 0 = unlimited)
+	StallTimeout    time.Duration // no progress during download for this long = stall (default 10m)
+	MaxTimeout      time.Duration // absolute maximum per torrent (default 0 = unlimited)
+	MaxDownloadRate int64         // bytes/s, 0 = unlimited
+	MaxUploadRate   int64         // bytes/s, 0 = unlimited
+	ListenPort      int           // fixed port for incoming peers (default 42069, 0 = random)
+	SeedEnabled     bool
+	SeedRatio       float64       // target seed ratio (default 0, meaning seed until SeedTime)
+	SeedTime        time.Duration // min seed time after completion (default 0)
 }
 
 // TorrentDownloader downloads torrents via BitTorrent P2P.

internal/engine/usenet.go

@@ -21,7 +21,7 @@ import (
 // activeDownload holds the state for a single in-progress usenet download.
 type activeDownload struct {
 	cancel  context.CancelFunc
-	taskDir string                   // populated after MkdirAll; empty before
+	taskDir string                    // populated after MkdirAll; empty before
 	tracker *download.ProgressTracker // populated after tracker creation; nil before
 }
 
@@ -471,4 +471,3 @@ func sanitizeDir(name string) string {
 	}
 	return name
 }
-