fix(downloads): support Transmission and aria2 end to end

Fixes #65

internal/service/qbittorrent_convert.go

@@ -3,31 +3,38 @@ package service
 // QBitTorrentToInfo 将旧的 QBitTorrent 转换为新的 TorrentInfo。
 func QBitTorrentToInfo(q QBitTorrent) TorrentInfo {
 	return TorrentInfo{
-		Hash:      q.Hash,
-		Name:      q.Name,
-		Size:      q.Size,
-		Progress:  float64(q.Progress),
-		DLSpeed:   q.DLSpeed,
-		UPSpeed:   q.UpSpeed,
-		State:     q.State,
-		SavePath:  q.SavePath,
-		NumSeeds:  q.NumSeeds,
-		NumLeechs: q.NumLeech,
+		Hash:         q.Hash,
+		Name:         q.Name,
+		Size:         q.Size,
+		Progress:     float64(q.Progress),
+		DLSpeed:      q.DLSpeed,
+		UPSpeed:      q.UpSpeed,
+		State:        q.State,
+		SavePath:     q.SavePath,
+		NumSeeds:     q.NumSeeds,
+		NumLeechs:    q.NumLeech,
+		ContentPath:  q.ContentPath,
+		CompletionOn: q.CompletionOn,
 	}
 }
 
 // TorrentInfoToQBit 将 TorrentInfo 转换回旧的 QBitTorrent 格式（兼容性）。
 func TorrentInfoToQBit(t TorrentInfo) QBitTorrent {
 	return QBitTorrent{
-		Hash:     t.Hash,
-		Name:     t.Name,
-		State:    t.State,
-		Progress: float32(t.Progress),
-		DLSpeed:  t.DLSpeed,
-		UpSpeed:  t.UPSpeed,
-		NumSeeds: t.NumSeeds,
-		NumLeech: t.NumLeechs,
-		Size:     t.Size,
-		SavePath: t.SavePath,
+		Hash:         t.Hash,
+		ClientID:     "",
+		Source:       "",
+		Name:         t.Name,
+		State:        canonicalTorrentState(t.State, t.Progress),
+		Progress:     float32(normalizedTorrentProgress(t.Progress)),
+		DLSpeed:      t.DLSpeed,
+		UpSpeed:      t.UPSpeed,
+		NumSeeds:     t.NumSeeds,
+		NumLeech:     t.NumLeechs,
+		Size:         t.Size,
+		SavePath:     t.SavePath,
+		Category:     t.Category,
+		ContentPath:  t.ContentPath,
+		CompletionOn: t.CompletionOn,
 	}
 }