add picklist updater

cmd/slackdump/internal/export/wizard.go

@@ -5,10 +5,12 @@ import (
 	"errors"
 	"regexp"
 
+	"github.com/charmbracelet/huh"
 	"github.com/rusq/slackdump/v3/cmd/slackdump/internal/golang/base"
 	"github.com/rusq/slackdump/v3/cmd/slackdump/internal/ui/cfgui"
 	"github.com/rusq/slackdump/v3/cmd/slackdump/internal/ui/dumpui"
 	"github.com/rusq/slackdump/v3/cmd/slackdump/internal/ui/updaters"
+	"github.com/rusq/slackdump/v3/internal/chunk/transform/fileproc"
 )
 
 func wizExport(ctx context.Context, cmd *base.Command, args []string) error {
@@ -30,8 +32,15 @@ func (fl *exportFlags) configuration() cfgui.Configuration {
 					Name:        "Export Storage Type",
 					Value:       fl.ExportStorageType.String(),
 					Description: "Export file storage type",
-					Inline:      true,
-					// TODO: V3 Implement Updater for ExportStorageType
+					Inline:      false,
+					Updater: updaters.NewPicklist(&fl.ExportStorageType, huh.NewSelect[fileproc.StorageType]().
+						Title("Choose File storage type").
+						Description("test").
+						Options(
+							huh.NewOption("Mattermost", fileproc.STmattermost),
+							huh.NewOption("Standard", fileproc.STstandard),
+							huh.NewOption("Disable", fileproc.STnone),
+						)),
 				},
 				{
 					Name:        "Member Only",

cmd/slackdump/internal/ui/updaters/examples/picklist/main.go

@@ -0,0 +1,31 @@
+package main
+
+import (
+	"fmt"
+	"log"
+
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/charmbracelet/huh"
+	"github.com/rusq/slackdump/v3/cmd/slackdump/internal/ui/updaters"
+	"github.com/rusq/slackdump/v3/internal/chunk/transform/fileproc"
+)
+
+func main() {
+	var result fileproc.StorageType
+
+	updaters.OnClose = tea.Quit
+
+	l := updaters.NewPicklist(&result, huh.NewSelect[fileproc.StorageType]().
+		Title("Title").
+		Description("Description").
+		Options(
+			huh.NewOption("None", fileproc.STnone),
+			huh.NewOption("Standard", fileproc.STstandard),
+			huh.NewOption("Mattermost", fileproc.STmattermost),
+		))
+
+	if _, err := tea.NewProgram(l).Run(); err != nil {
+		log.Fatal(err)
+	}
+	fmt.Println("selected: ", result)
+}

cmd/slackdump/internal/ui/updaters/picklist.go

@@ -0,0 +1,71 @@
+package updaters
+
+import (
+	"github.com/charmbracelet/bubbles/help"
+	tea "github.com/charmbracelet/bubbletea"
+	"github.com/charmbracelet/huh"
+	"github.com/charmbracelet/lipgloss"
+	"github.com/rusq/slackdump/v3/cmd/slackdump/internal/ui"
+)
+
+type Model[T comparable] struct {
+	s         *huh.Select[T]
+	finishing bool
+	help      help.Model
+
+	// value
+	initial T
+	ptr     *T
+}
+
+func NewPicklist[T comparable](v *T, s *huh.Select[T]) *Model[T] {
+	s = s.Value(v).
+		WithTheme(ui.HuhTheme).
+		WithKeyMap(huh.NewDefaultKeyMap()).(*huh.Select[T])
+
+	m := &Model[T]{
+		s:    s,
+		help: help.New(),
+
+		initial: *v,
+		ptr:     v,
+	}
+	return m
+}
+
+func (m *Model[T]) Init() tea.Cmd {
+	return tea.Batch(m.s.Init(), m.s.Focus())
+}
+
+func (m *Model[T]) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
+	var cmds []tea.Cmd
+	switch msg := msg.(type) {
+	case tea.KeyMsg:
+		switch msg.String() {
+		case "q", "esc", "ctrl+c":
+			// restore initial value
+			*m.ptr = m.initial
+			m.finishing = true
+			cmds = append(cmds, OnClose)
+		case "enter":
+			m.finishing = true
+			cmds = append(cmds, OnClose)
+		}
+	}
+	{
+		// update the select control
+		mod, cmd := m.s.Update(msg)
+		if mod, ok := mod.(*huh.Select[T]); ok {
+			m.s = mod
+		}
+		cmds = append(cmds, cmd)
+	}
+	return m, tea.Batch(cmds...)
+}
+
+func (m *Model[T]) View() string {
+	if m.finishing {
+		return ""
+	}
+	return lipgloss.JoinVertical(lipgloss.Left, m.s.View(), m.help.ShortHelpView(m.s.KeyBinds()))
+}