feat: torrent seed config

internal/controller/controller.go

@@ -7,7 +7,7 @@ import (
 )
 
 type Controller struct {
-	GetConfig   func(v any) bool
+	GetConfig   func(v any)
 	ProxyConfig *base.DownloaderProxyConfig
 	FileController
 	//ContextDialer() (proxy.Dialer, error)
@@ -22,10 +22,8 @@ type DefaultFileController struct {
 
 func NewController() *Controller {
 	return &Controller{
+		GetConfig:      func(v any) {},
 		FileController: &DefaultFileController{},
-		GetConfig: func(v any) bool {
-			return false
-		},
 	}
 }
 

internal/fetcher/fetcher.go

@@ -7,11 +7,8 @@ import (
 )
 
 // Fetcher defines the interface for a download protocol.
-// One fetcher for each download task
+// Each download task will have a corresponding Fetcher instance for the management of the download task
 type Fetcher interface {
-	// Name return the name of the protocol.
-	Name() string
-
 	Setup(ctl *controller.Controller)
 	// Resolve resource info from request
 	Resolve(req *base.Request) error
@@ -31,6 +28,12 @@ type Fetcher interface {
 	Wait() error
 }
 
+type Uploader interface {
+	Upload() error
+	UploadedBytes() int64
+	WaitUpload() error
+}
+
 // FetcherMeta defines the meta information of a fetcher.
 type FetcherMeta struct {
 	Req  *base.Request  `json:"req"`
@@ -70,11 +73,15 @@ func (m *FetcherMeta) RootDirPath() string {
 
 // FetcherBuilder defines the interface for a fetcher builder.
 type FetcherBuilder interface {
+	// Name return the name of the protocol.
+	Name() string
 	// Schemes returns the schemes supported by the fetcher.
 	Schemes() []string
 	// Build returns a new fetcher.
 	Build() Fetcher
 
+	// DefaultConfig returns the default configuration of the protocol.
+	DefaultConfig() any
 	// Store fetcher
 	Store(fetcher Fetcher) (any, error)
 	// Restore fetcher

internal/protocol/bt/config.go

@@ -3,4 +3,10 @@ package bt
 type config struct {
 	ListenPort int      `json:"listenPort"`
 	Trackers   []string `json:"trackers"`
+	// SeedKeep is always keep seeding after downloading is complete, unless manually stopped.
+	SeedKeep bool `json:"seedKeep`
+	// SeedRatio is the ratio of uploaded data to downloaded data to seed.
+	SeedRatio float64 `json:"seedRatio"`
+	// SeedTime is the time in seconds to seed after downloading is complete.
+	SeedTime int64 `json:"seedTime"`
 }