tui: Add setting view with support for changing the current model

pkg/tui/tui.go

@@ -10,15 +10,11 @@ import (
 	tuiutil "git.mlow.ca/mlow/lmcli/pkg/tui/util"
 	"git.mlow.ca/mlow/lmcli/pkg/tui/views/chat"
 	"git.mlow.ca/mlow/lmcli/pkg/tui/views/conversations"
+	"git.mlow.ca/mlow/lmcli/pkg/tui/views/settings"
 	tea "github.com/charmbracelet/bubbletea"
 	"github.com/charmbracelet/lipgloss"
 )
 
-type LaunchOptions struct {
-	InitialConversation *api.Conversation
-	InitialView         shared.View
-}
-
 type Model struct {
 	App *model.AppModel
 
@@ -26,7 +22,8 @@ type Model struct {
 	width  int
 	height int
 
-	// errors we will display to the user and allow them to dismiss
+	// errors to display
+	// TODO: allow dismissing errors
 	errs []error
 
 	activeView shared.View
@@ -34,11 +31,7 @@ type Model struct {
 }
 
 func initialModel(ctx *lmcli.Context, opts LaunchOptions) *Model {
-	app := &model.AppModel{
-		Ctx:          ctx,
-		Conversation: opts.InitialConversation,
-	}
-	app.NewConversation()
+	app := model.NewAppModel(ctx, opts.InitialConversation)
 
 	m := Model{
 		App:        app,
@@ -46,6 +39,7 @@ func initialModel(ctx *lmcli.Context, opts LaunchOptions) *Model {
 		views: map[shared.View]shared.ViewModel{
 			shared.ViewChat:          chat.Chat(app),
 			shared.ViewConversations: conversations.Conversations(app),
+			shared.ViewSettings:      settings.Settings(app),
 		},
 	}
 
@@ -53,14 +47,15 @@ func initialModel(ctx *lmcli.Context, opts LaunchOptions) *Model {
 }
 
 func (m *Model) Init() tea.Cmd {
-	cmds := []tea.Cmd{
-		func() tea.Msg {
-			return shared.MsgViewChange(m.activeView)
-		},
-	}
+	var cmds []tea.Cmd
 	for _, v := range m.views {
+		// Init views
 		cmds = append(cmds, v.Init())
 	}
+	cmds = append(cmds, func() tea.Msg {
+		// Initial view change
+		return shared.MsgViewChange(m.activeView)
+	})
 	return tea.Batch(cmds...)
 }
 
@@ -88,11 +83,11 @@ func (m *Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 			return m, cmd
 		}
 	case shared.MsgViewChange:
+		currView := m.activeView
 		m.activeView = shared.View(msg)
-		return m, tea.Batch(tea.WindowSize(), shared.ViewEnter())
+		return m, tea.Batch(tea.WindowSize(), shared.ViewEnter(currView))
 	case shared.MsgError:
 		m.errs = append(m.errs, msg.Err)
-		return m, nil
 	}
 
 	view, cmd := m.views[m.activeView].Update(msg)
@@ -134,6 +129,11 @@ func (m *Model) View() string {
 	return lipgloss.JoinVertical(lipgloss.Left, sections...)
 }
 
+type LaunchOptions struct {
+	InitialConversation *api.Conversation
+	InitialView         shared.View
+}
+
 type LaunchOption func(*LaunchOptions)
 
 func WithInitialConversation(conv *api.Conversation) LaunchOption {