116 lines
2.2 KiB
Go
116 lines
2.2 KiB
Go
package app
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import (
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"context"
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"encoding/hex"
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"time"
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"github.com/veggiedefender/torrent-client/internal/history"
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"github.com/veggiedefender/torrent-client/internal/stream"
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"github.com/veggiedefender/torrent-client/internal/torrent"
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)
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type Controller struct {
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engine *torrent.Engine
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ctx context.Context
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cancel context.CancelFunc
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currentPath string
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currentOut string
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streamServer *stream.Server
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}
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func NewController() *Controller {
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engine := torrent.NewEngine()
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ctx, cancel := context.WithCancel(context.Background())
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return &Controller{
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engine: engine,
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ctx: ctx,
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cancel: cancel,
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streamServer: stream.NewServer(engine),
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}
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}
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func (c *Controller) StartTorrent(path, outputRoot string) error {
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// Cancel any previous history updater
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if c.cancel != nil {
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c.cancel()
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}
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c.ctx, c.cancel = context.WithCancel(context.Background())
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c.currentPath = path
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c.currentOut = outputRoot
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err := c.engine.LoadTorrent(path, outputRoot)
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if err != nil {
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return err
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}
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c.updateHistory()
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go func() {
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ticker := time.NewTicker(5 * time.Second)
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defer ticker.Stop()
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for {
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select {
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case <-c.ctx.Done():
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return
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case <-ticker.C:
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c.updateHistory()
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}
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}
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}()
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return nil
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}
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func (c *Controller) StopTorrent() {
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if c.cancel != nil {
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c.cancel()
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}
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c.updateHistory()
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c.engine.Stop()
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}
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func (c *Controller) updateHistory() {
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status := c.engine.Status()
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if status.Phase == "" {
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return
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}
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hashHex := ""
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if len(status.InfoHash) > 0 {
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hashHex = hex.EncodeToString(status.InfoHash[:])
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}
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hItem := history.Item{
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InfoHash: hashHex,
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Name: status.Name,
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TorrentPath: c.currentPath,
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OutputDir: c.currentOut,
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Status: status.Phase,
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Progress: c.engine.Progress() * 100, // store as percentage 0-100
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Size: status.TotalBytes,
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}
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history.Update(hItem)
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}
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func (c *Controller) Progress() float64 {
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return c.engine.Progress()
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}
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func (c *Controller) Status() torrent.Status {
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return c.engine.Status()
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}
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func (c *Controller) SetSequentialMode(mode bool) {
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c.engine.SetSequentialMode(mode)
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}
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func (c *Controller) StartStreamServer() {
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c.streamServer.Start()
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}
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func (c *Controller) StopStreamServer() {
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c.streamServer.Stop()
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}
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