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