discordo/cmd/app.go

141 lines
3 KiB
Go

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