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117 lines
2.9 KiB
Go
117 lines
2.9 KiB
Go
package views
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import (
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"bytes"
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"fmt"
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"github.com/jroimartin/gocui"
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"golang.org/x/text/language"
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"golang.org/x/text/message"
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netmodels "github.com/edouardparis/lntop/network/models"
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"github.com/edouardparis/lntop/ui/color"
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"github.com/edouardparis/lntop/ui/models"
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)
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const (
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SUMMARY_LEFT = "summary_left"
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SUMMARY_RIGHT = "summary_right"
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)
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type Summary struct {
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left *gocui.View
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right *gocui.View
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info *models.Info
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channelsBalance *models.ChannelsBalance
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walletBalance *models.WalletBalance
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channels *models.Channels
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}
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func (s *Summary) Set(g *gocui.Gui, x0, y0, x1, y1 int) error {
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var err error
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s.left, err = g.SetView(SUMMARY_LEFT, x0, y0, x1/2, y1)
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if err != nil {
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if err != gocui.ErrUnknownView {
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return err
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}
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}
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s.left.Frame = false
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s.left.Wrap = true
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s.right, err = g.SetView(SUMMARY_RIGHT, x1/2, y0, x1, y1)
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if err != nil {
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if err != gocui.ErrUnknownView {
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return err
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}
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}
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s.right.Frame = false
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s.right.Wrap = true
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s.display()
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return nil
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}
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func (s *Summary) display() {
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s.left.Clear()
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p := message.NewPrinter(language.English)
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fmt.Fprintln(s.left, color.Green("[ Channels ]"))
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fmt.Fprintln(s.left, p.Sprintf("%s %d (%s|%s)",
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color.Cyan("balance:"),
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s.channelsBalance.Balance+s.channelsBalance.PendingOpenBalance,
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color.Green(p.Sprintf("%d", s.channelsBalance.Balance)),
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color.Yellow(p.Sprintf("%d", s.channelsBalance.PendingOpenBalance)),
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))
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fmt.Fprintln(s.left, fmt.Sprintf("%s %d %s %d %s %d %s",
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color.Cyan("state :"),
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s.info.NumActiveChannels, color.Green("active"),
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s.info.NumPendingChannels, color.Yellow("pending"),
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s.info.NumInactiveChannels, color.Red("inactive"),
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))
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fmt.Fprintln(s.left, fmt.Sprintf("%s %s",
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color.Cyan("gauge :"),
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gaugeTotal(s.channelsBalance.Balance, s.channels.List()),
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))
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s.right.Clear()
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fmt.Fprintln(s.right, color.Green("[ Wallet ]"))
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fmt.Fprintln(s.right, p.Sprintf("%s %d (%s|%s)",
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color.Cyan("balance:"),
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s.walletBalance.TotalBalance,
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color.Green(p.Sprintf("%d", s.walletBalance.ConfirmedBalance)),
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color.Yellow(p.Sprintf("%d", s.walletBalance.UnconfirmedBalance)),
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))
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}
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func gaugeTotal(balance int64, channels []*netmodels.Channel) string {
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capacity := int64(0)
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for i := range channels {
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capacity += channels[i].Capacity
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}
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if capacity == 0 {
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return fmt.Sprintf("[%20s] 0%%", "")
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}
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index := int(balance * int64(20) / capacity)
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var buffer bytes.Buffer
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for i := 0; i < 20; i++ {
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if i < index {
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buffer.WriteString(color.Cyan("|"))
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continue
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}
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buffer.WriteString(" ")
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}
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return fmt.Sprintf("[%s] %2d%%", buffer.String(), balance*100/capacity)
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}
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func NewSummary(info *models.Info,
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channelsBalance *models.ChannelsBalance,
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walletBalance *models.WalletBalance,
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channels *models.Channels) *Summary {
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return &Summary{
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info: info,
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channelsBalance: channelsBalance,
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walletBalance: walletBalance,
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channels: channels,
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}
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}
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