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package views
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import (
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"context"
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"fmt"
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"github.com/jroimartin/gocui"
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"github.com/edouardparis/lntop/network"
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"github.com/edouardparis/lntop/network/models"
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"github.com/edouardparis/lntop/ui/color"
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)
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const (
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CHANNELS = "channels"
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CHANNELS_HEADER = "header"
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)
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type Channels struct {
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*gocui.View
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items []*models.Channel
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network *network.Network
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}
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func (c *Channels) Set(g *gocui.Gui, x0, y0, x1, y1 int) error {
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headerView, err := g.SetView(CHANNELS_HEADER, x0, y0, x1, y0+2)
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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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headerView.Frame = false
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headerView.BgColor = gocui.ColorGreen
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c.View, err = g.SetView(CHANNELS, x0, y0+1, 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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c.View.Frame = false
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err = c.update(context.Background())
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if err != nil {
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return err
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}
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c.display()
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return nil
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}
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func (c *Channels) Refresh(g *gocui.Gui) error {
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var err error
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c.View, err = g.View(CHANNELS)
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if err != nil {
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return err
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}
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err = c.update(context.Background())
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if err != nil {
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return err
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}
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c.display()
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return nil
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}
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func (c *Channels) update(ctx context.Context) error {
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channels, err := c.network.ListChannels(ctx)
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if err != nil {
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return err
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}
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c.items = channels
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return nil
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}
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func (c *Channels) display() {
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for _, item := range c.items {
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line := fmt.Sprintf("%9s %d %12d %12d %s",
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active(item),
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item.ID,
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item.LocalBalance,
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item.Capacity,
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item.RemotePubKey,
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)
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fmt.Fprintln(c.View, line)
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}
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}
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func NewChannels(network *network.Network) *Channels {
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return &Channels{network: network}
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}
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func active(c *models.Channel) string {
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if c.Active {
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return color.Green("active ")
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}
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return color.Red("inactive")
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}
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