151 lines
3.3 KiB
Go
151 lines
3.3 KiB
Go
package cmd
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import (
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"log/slog"
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"github.com/ayn2op/discordo/internal/config"
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"github.com/ayn2op/discordo/internal/consts"
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"github.com/ayn2op/discordo/internal/login"
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"github.com/gdamore/tcell/v2"
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"github.com/rivo/tview"
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"github.com/zalando/go-keyring"
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)
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type application struct {
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*tview.Application
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cfg *config.Config
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pages *tview.Pages
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flex *tview.Flex
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guildsTree *guildsTree
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messagesText *messagesText
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messageInput *messageInput
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}
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func newApp(cfg *config.Config) *application {
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app := tview.NewApplication()
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a := &application{
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Application: app,
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cfg: cfg,
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pages: tview.NewPages(),
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flex: tview.NewFlex(),
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guildsTree: newGuildsTree(app, cfg),
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messagesText: newMessagesText(app, cfg),
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messageInput: newMessageInput(app, cfg),
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}
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a.EnableMouse(cfg.Mouse)
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a.SetInputCapture(a.onInputCapture)
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a.flex.SetInputCapture(a.onFlexInputCapture)
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return a
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}
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func (app *application) show(token string) error {
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if token == "" {
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loginForm := login.NewForm(app.cfg, app.Application, func(token string) {
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if err := app.show(token); err != nil {
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slog.Error("failed to show app", "err", err)
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return
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}
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})
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app.SetRoot(loginForm, true)
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} else {
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if err := openState(token); err != nil {
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return err
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}
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app.init()
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app.SetRoot(app.pages, true)
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}
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return nil
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}
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func (app *application) run(token string) error {
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if err := app.show(token); err != nil {
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return err
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}
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return app.Run()
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}
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func (a *application) clearPages() {
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for _, name := range a.pages.GetPageNames(false) {
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a.pages.RemovePage(name)
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}
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}
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func (a *application) init() {
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a.clearPages()
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a.flex.Clear()
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right := tview.NewFlex()
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right.SetDirection(tview.FlexRow)
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right.AddItem(a.messagesText, 0, 1, false)
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right.AddItem(a.messageInput, 3, 1, false)
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// The guilds tree is always focused first at start-up.
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a.flex.AddItem(a.guildsTree, 0, 1, true)
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a.flex.AddItem(right, 0, 4, false)
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a.pages.AddAndSwitchToPage("flex", a.flex, true)
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}
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func (app *application) onInputCapture(event *tcell.EventKey) *tcell.EventKey {
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switch event.Name() {
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case app.cfg.Keys.Quit:
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if discordState != nil {
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if err := discordState.Close(); err != nil {
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slog.Error("failed to close the session", "err", err)
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}
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}
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app.Stop()
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case "Ctrl+C":
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// https://github.com/rivo/tview/blob/a64fc48d7654432f71922c8b908280cdb525805c/application.go#L153
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return tcell.NewEventKey(tcell.KeyCtrlC, 0, tcell.ModNone)
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}
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return event
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}
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func (app *application) onFlexInputCapture(event *tcell.EventKey) *tcell.EventKey {
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switch event.Name() {
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case app.cfg.Keys.FocusGuildsTree:
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app.SetFocus(app.guildsTree)
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return nil
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case app.cfg.Keys.FocusMessagesText:
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app.SetFocus(app.messagesText)
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return nil
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case app.cfg.Keys.FocusMessageInput:
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app.SetFocus(app.messageInput)
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return nil
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case app.cfg.Keys.Logout:
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app.Stop()
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if err := keyring.Delete(consts.Name, "token"); err != nil {
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slog.Error("failed to delete token from keyring", "err", err)
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return nil
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}
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return nil
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case app.cfg.Keys.ToggleGuildsTree:
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// The guilds tree is visible if the numbers of items is two.
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if app.flex.GetItemCount() == 2 {
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app.flex.RemoveItem(app.guildsTree)
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if app.guildsTree.HasFocus() {
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app.SetFocus(app.flex)
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}
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} else {
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app.init()
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app.SetFocus(app.guildsTree)
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}
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return nil
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}
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return event
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}
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