add error handling

ui/cmd/greeting/model.go

@@ -78,6 +78,7 @@ type Model struct {
 	conversation  []*Message
 	user          *spotify.PrivateUser
 	spotifyClient *spotify.Client
+	err           error
 }
 
 func NewModel() *Model {

ui/cmd/greeting/update.go

@@ -2,7 +2,6 @@ package greeting
 
 import (
 	"errors"
-	"log"
 
 	"github.com/JunNishimura/Chatify/auth"
 	"github.com/JunNishimura/Chatify/config"
@@ -60,7 +59,7 @@ func (m *Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 	case deviceMsg:
 		m.phase = completePhase
 	case errMsg:
-		log.Println(msg.err)
+		m.err = msg.err
 	}
 
 	m.textInput, inputCmd = m.textInput.Update(msg)

ui/cmd/greeting/view.go

@@ -8,6 +8,9 @@ import (
 )
 
 func (m *Model) View() string {
+	if m.err != nil {
+		return style.ErrorView(m.window.Width, m.window.Height)
+	}
 	return lipgloss.Place(m.window.Width, m.window.Height, lipgloss.Center, lipgloss.Center,
 		lipgloss.JoinVertical(
 			lipgloss.Center,

ui/cmd/hey/model.go

@@ -77,6 +77,7 @@ type Model struct {
 	functions        []openai.FunctionDefinition
 	availableGenres  []string
 	recommendItems   []list.Item
+	err              error
 }
 
 func NewModel() *Model {

ui/cmd/hey/update.go

@@ -3,7 +3,6 @@ package hey
 import (
 	"encoding/json"
 	"fmt"
-	"log"
 	"strings"
 
 	"github.com/JunNishimura/Chatify/ai/functions"
@@ -119,7 +118,7 @@ func (m *Model) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
 		m.recommendItems = msg.items
 		m.list = newListModel(m.recommendItems, m.getViewWidth(), m.getViewHeight())
 	case errMsg:
-		log.Println(msg.err)
+		m.err = msg.err
 	}
 
 	m.textInput, inputCmd = m.textInput.Update(msg)

ui/cmd/hey/view.go

@@ -6,9 +6,11 @@ import (
 )
 
 func (m *Model) View() string {
-	var s string
+	if m.err != nil {
+		return style.ErrorView(m.window.Width, m.window.Height)
+	}
 
-	// window size adjustmen
+	var s string
 	if m.state == chatView {
 		s += lipgloss.Place(m.window.Width, m.window.Height, lipgloss.Center, lipgloss.Center,
 			lipgloss.JoinHorizontal(

ui/style/style.go

@@ -8,6 +8,7 @@ import (
 const (
 	White              = "#ffffff"
 	Gray               = "#777777"
+	Red                = "#ff4444"
 	HighlightColor     = "#1DB954"
 	SemiHighlightColor = "#146542"
 	BgColor            = "#191414"
@@ -95,3 +96,22 @@ func AsciiArt() lipgloss.Style {
 	return lipgloss.NewStyle().
 		Foreground(lipgloss.Color(HighlightColor))
 }
+
+const errorMessage = "unexpected error happens.\n\nplease report at\n\nhttps://github.com/JunNishimura/Chatify/issues"
+
+func ErrorView(windowWidth, windowHeight int) string {
+	return lipgloss.Place(windowWidth, windowHeight, lipgloss.Center, lipgloss.Center,
+		lipgloss.NewStyle().
+			Width(60).
+			Height(10).
+			BorderStyle(lipgloss.ThickBorder()).
+			BorderForeground(lipgloss.Color(HighlightColor)).
+			Background(lipgloss.AdaptiveColor{Dark: BgColor, Light: BgColor}).
+			Render(lipgloss.Place(50, 10, lipgloss.Center, lipgloss.Center,
+				lipgloss.NewStyle().
+					Width(50).
+					Align(lipgloss.Center).
+					Foreground(lipgloss.Color(Red)).
+					Background(lipgloss.Color(BgColor)).
+					Render(errorMessage))))
+}