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feat: simple pause function #14

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merged 1 commit into from
Oct 24, 2023
Merged

feat: simple pause function #14

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53 changes: 34 additions & 19 deletions main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -30,7 +30,7 @@ import (
var globalConfig = &Config{
App: AppConfig{
Network: "",
Refresh: 10,
Refresh: 3,
Retries: 3,
},
Node: NodeConfig{
Expand All @@ -49,11 +49,13 @@ var headerText = tview.NewTextView().
SetTextColor(tcell.ColorGreen)
var footerText = tview.NewTextView().
SetDynamicColors(true).
SetTextColor(tcell.ColorGreen)
SetChangedFunc(func() { app.Draw() })
var text = tview.NewTextView().
SetDynamicColors(true).
SetChangedFunc(func() { app.Draw() })

var paused bool = false

type Config struct {
App AppConfig
Node NodeConfig
Expand Down Expand Up @@ -163,7 +165,7 @@ func GetConnection(errorChan chan error) (*ouroboros.Connection, error) {

func GetSizes(oConn *ouroboros.Connection) string {
if oConn == nil {
return " [green]> txtop[white]"
return " [red]failed to connect to node"
}
capacity, size, numberOfTxs, err := oConn.LocalTxMonitor().Client.GetSizes()
if err != nil {
Expand All @@ -179,11 +181,11 @@ func GetSizes(oConn *ouroboros.Connection) string {

func GetTransactions(oConn *ouroboros.Connection) string {
if oConn == nil {
return " [red]failed to connect to node"
return ""
}
var sb strings.Builder
sb.WriteString(" [white]Transactions:\n")
sb.WriteString(fmt.Sprintf(" [white]%-20s %s\n", "Size", "TxHash"))
// sb.WriteString(" [white]Transactions:\n")
sb.WriteString(fmt.Sprintf(" [white]%-20s %s\n", "Size:", "TxHash:"))
for {
txRawBytes, err := oConn.LocalTxMonitor().Client.NextTx()
if err != nil {
Expand Down Expand Up @@ -215,7 +217,7 @@ func main() {
fmt.Printf("failed to load config: %s", err)
os.Exit(1)
}
text.SetBorder(true)
// text.SetBorder(true)
errorChan := make(chan error)
go func() {
for {
Expand All @@ -232,8 +234,8 @@ func main() {
GetTransactions(oConn),
))
}
headerText.SetText(fmt.Sprintln(" [green]> txtop[white]"))
footerText.SetText(fmt.Sprintln(" [yellow](esc/q) Quit[white]"))
headerText.SetText(fmt.Sprintln(" > txtop"))
footerText.SetText(fmt.Sprintln(" [yellow](esc/q)[white] Quit | [yellow](p)[white] Pause"))
flex.SetDirection(tview.FlexRow).
AddItem(headerText,
1,
Expand All @@ -248,6 +250,15 @@ func main() {
0,
false)
flex.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
if event.Rune() == 112 { // p
paused = !paused
footerText.Clear()
if paused {
footerText.SetText(fmt.Sprintln(" [yellow](esc/q)[white] Quit | [yellow](p)[white] Pause [yellow](paused)"))
return event
}
footerText.SetText(fmt.Sprintln(" [yellow](esc/q)[white] Quit | [yellow](p)[white] Pause"))
}
if event.Rune() == 113 || event.Key() == tcell.KeyEscape { // q
app.Stop()
}
Expand All @@ -256,17 +267,21 @@ func main() {
pages.AddPage("Main", flex, true, true)
go func(cfg *Config) {
for {
time.Sleep(time.Second * time.Duration(cfg.App.Refresh))
oConn, err := GetConnection(errorChan)
if err != nil {
text.Clear()
text.SetText(fmt.Sprintf(" [red]failed to connect to node: %s", err))
if paused {
// do nothing
} else {
text.Clear()
text.SetText(fmt.Sprintf("%s\n%s",
GetSizes(oConn),
GetTransactions(oConn),
))
time.Sleep(time.Second * time.Duration(cfg.App.Refresh))
oConn, err := GetConnection(errorChan)
if err != nil {
text.Clear()
text.SetText(fmt.Sprintf(" [red]failed to connect to node: %s", err))
} else {
text.Clear()
text.SetText(fmt.Sprintf("%s\n%s",
GetSizes(oConn),
GetTransactions(oConn),
))
}
}
}
}(cfg)
Expand Down
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