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package eventstream
import (
"strings"
"github.com/charmbracelet/bubbles/textinput"
tea "github.com/charmbracelet/bubbletea"
"github.com/charmbracelet/lipgloss"
)
type ExportModal struct {
visible bool
textInput textinput.Model
err string
}
func NewExportModal() ExportModal {
input := textinput.New()
input.Prompt = ""
input.CharLimit = 0
input.Width = 44
return ExportModal{textInput: input}
}
func (m ExportModal) Visible() bool {
return m.visible
}
func (m ExportModal) Open(defaultName string) ExportModal {
m.visible = true
m.err = ""
m.textInput.SetValue(defaultName)
m.textInput.CursorEnd()
m.textInput.Focus()
return m
}
func (m ExportModal) Close() ExportModal {
m.visible = false
m.err = ""
m.textInput.Blur()
return m
}
// Update returns updated modal, submitted filename, and whether submit occurred.
func (m ExportModal) Update(msg tea.Msg) (ExportModal, string, bool) {
if !m.visible {
return m, "", false
}
if keyMsg, ok := msg.(tea.KeyMsg); ok {
switch keyMsg.String() {
case "esc":
return m.Close(), "", false
case "enter":
filename := strings.TrimSpace(m.textInput.Value())
if filename == "" {
m.err = "filename is required"
return m, "", false
}
return m.Close(), filename, true
}
}
var cmd tea.Cmd
m.textInput, cmd = m.textInput.Update(msg)
_ = cmd
return m, "", false
}
func (m ExportModal) View(width, height int) string {
if !m.visible {
return ""
}
if width <= 0 {
width = 80
}
if height <= 0 {
height = 24
}
modalWidth := 74
if width < modalWidth+4 {
modalWidth = width - 4
if modalWidth < 44 {
modalWidth = 44
}
}
lines := []string{
"Export Stream CSV",
"",
"Filename:",
m.textInput.View(),
}
if m.err != "" {
lines = append(lines, "Error: "+m.err)
}
lines = append(lines, "", "Enter save • Esc cancel")
box := lipgloss.NewStyle().
Border(lipgloss.RoundedBorder()).
Padding(1, 2).
Width(modalWidth).
Render(strings.Join(lines, "\n"))
return lipgloss.Place(width, height, lipgloss.Center, lipgloss.Center, box)
}
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