tdl/app/forward/progress.go

107 lines
2.3 KiB
Go

package forward
import (
"fmt"
"strings"
"github.com/fatih/color"
pw "github.com/jedib0t/go-pretty/v6/progress"
"github.com/mattn/go-runewidth"
"github.com/iyear/tdl/pkg/forwarder"
"github.com/iyear/tdl/pkg/prog"
"github.com/iyear/tdl/pkg/utils"
)
type progress struct {
pw pw.Writer
trackers map[tuple]*pw.Tracker // TODO(iyear): concurrent map
elemName map[int64]string
}
type tuple struct {
from int64
msg int
to int64
}
func newProgress(p pw.Writer) *progress {
return &progress{
pw: p,
trackers: make(map[tuple]*pw.Tracker),
elemName: make(map[int64]string),
}
}
func (p *progress) OnAdd(elem forwarder.Elem) {
tracker := prog.AppendTracker(p.pw, pw.FormatNumber, p.processMessage(elem, false), 1)
p.trackers[p.tuple(elem)] = tracker
}
func (p *progress) OnClone(elem forwarder.Elem, state forwarder.ProgressState) {
tracker, ok := p.trackers[p.tuple(elem)]
if !ok {
return
}
// display re-upload transfer info
tracker.Units.Formatter = utils.Byte.FormatBinaryBytes
tracker.UpdateMessage(p.processMessage(elem, true))
tracker.UpdateTotal(state.Total)
tracker.SetValue(state.Done)
}
func (p *progress) OnDone(elem forwarder.Elem, err error) {
tracker, ok := p.trackers[p.tuple(elem)]
if !ok {
return
}
if err != nil {
p.pw.Log(color.RedString("%s error: %s", p.metaString(elem), err.Error()))
tracker.MarkAsErrored()
return
}
if tracker.Total == 1 {
tracker.Increment(1)
}
tracker.MarkAsDone()
}
func (p *progress) tuple(elem forwarder.Elem) tuple {
return tuple{
from: elem.From().ID(),
msg: elem.Msg().ID,
to: elem.To().ID(),
}
}
func (p *progress) processMessage(elem forwarder.Elem, clone bool) string {
b := &strings.Builder{}
b.WriteString(p.metaString(elem))
if clone {
b.WriteString(" [clone]")
}
return b.String()
}
func (p *progress) metaString(elem forwarder.Elem) string {
// TODO(iyear): better responsive name
if _, ok := p.elemName[elem.From().ID()]; !ok {
p.elemName[elem.From().ID()] = runewidth.Truncate(elem.From().VisibleName(), 15, "...")
}
if _, ok := p.elemName[elem.To().ID()]; !ok {
p.elemName[elem.To().ID()] = runewidth.Truncate(elem.To().VisibleName(), 15, "...")
}
return fmt.Sprintf("%s(%d):%d -> %s(%d)",
p.elemName[elem.From().ID()],
elem.From().ID(),
elem.Msg().ID,
p.elemName[elem.To().ID()],
elem.To().ID())
}