Torjus Håkestad
adfe372d13
The Change PIN screen was the only screen with its state (pinInput, pinStage, pinMessage) stored directly on the top-level model. Extract it into a changePinModel in screen_changepin.go to match the pattern used by all other screens. Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>
112 lines
2.4 KiB
Go
112 lines
2.4 KiB
Go
package banking
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import (
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"strings"
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tea "github.com/charmbracelet/bubbletea"
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)
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type changePinModel struct {
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input string
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stage int // 0=old, 1=new, 2=confirm, 3=done
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newPin string
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done bool
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}
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func newChangePinModel() changePinModel {
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return changePinModel{}
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}
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func (m changePinModel) Update(msg tea.Msg) (changePinModel, tea.Cmd) {
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keyMsg, ok := msg.(tea.KeyMsg)
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if !ok {
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return m, nil
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}
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if m.stage == 3 {
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m.done = true
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return m, nil
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}
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switch keyMsg.Type {
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case tea.KeyEnter:
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switch m.stage {
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case 0:
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if m.input != "" {
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m.stage = 1
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m.input = ""
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}
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case 1:
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if len(m.input) >= 4 {
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m.newPin = m.input
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m.stage = 2
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m.input = ""
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}
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case 2:
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if m.input == m.newPin {
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m.stage = 3
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} else {
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m.input = ""
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m.newPin = ""
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m.stage = 1
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}
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}
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case tea.KeyEscape:
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m.done = true
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case tea.KeyBackspace:
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if len(m.input) > 0 {
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m.input = m.input[:len(m.input)-1]
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}
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default:
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ch := keyMsg.String()
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if len(ch) == 1 && ch[0] >= 32 && ch[0] < 127 && len(m.input) < 12 {
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m.input += ch
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}
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}
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return m, nil
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}
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func (m changePinModel) View() string {
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var b strings.Builder
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b.WriteString("\n")
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b.WriteString(centerText("CHANGE PIN"))
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b.WriteString("\n\n")
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b.WriteString(thinDivider())
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b.WriteString("\n\n")
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if m.stage == 3 {
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b.WriteString(titleStyle.Render(" PIN CHANGED SUCCESSFULLY"))
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b.WriteString("\n\n")
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b.WriteString(baseStyle.Render(" YOUR NEW PIN IS NOW ACTIVE."))
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b.WriteString("\n")
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b.WriteString(baseStyle.Render(" PLEASE USE YOUR NEW PIN FOR ALL FUTURE TRANSACTIONS."))
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b.WriteString("\n\n")
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b.WriteString(dimStyle.Render(" PRESS ANY KEY TO RETURN TO MAIN MENU"))
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} else {
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prompts := []string{" CURRENT PIN: ", " NEW PIN: ", " CONFIRM PIN: "}
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for i := 0; i < m.stage; i++ {
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b.WriteString(baseStyle.Render(prompts[i]))
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b.WriteString(baseStyle.Render(strings.Repeat("*", 4)))
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b.WriteString("\n")
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}
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if m.stage < 3 {
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b.WriteString(titleStyle.Render(prompts[m.stage]))
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masked := strings.Repeat("*", len(m.input))
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b.WriteString(inputStyle.Render(masked))
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b.WriteString(inputStyle.Render("_"))
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b.WriteString("\n")
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}
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b.WriteString("\n")
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if m.stage == 1 {
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b.WriteString(dimStyle.Render(" PIN MUST BE AT LEAST 4 CHARACTERS"))
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b.WriteString("\n")
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}
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b.WriteString("\n")
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b.WriteString(dimStyle.Render(" PRESS ESC TO RETURN TO MAIN MENU"))
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}
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b.WriteString("\n")
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return b.String()
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}
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