package tui import ( "fmt" "os" "time" "gospt/internal/commands" "gospt/internal/gctx" "github.com/charmbracelet/bubbles/key" "github.com/charmbracelet/bubbles/list" tea "github.com/charmbracelet/bubbletea" "github.com/charmbracelet/lipgloss" "github.com/zmb3/spotify/v2" ) var ( track_updates chan *model docStyle = lipgloss.NewStyle().Margin(1, 2) ) type item struct { Name string Duration string Artist spotify.SimpleArtist ID spotify.ID spotify.SavedTrack } func (i item) Title() string { return i.Name } func (i item) Description() string { return fmt.Sprint(i.Duration, " by ", i.Artist.Name) } func (i item) FilterValue() string { return i.Title() + i.Artist.Name } type model struct { list list.Model page int ctx *gctx.Context client *spotify.Client } func (m model) Init() tea.Cmd { track_updates = make(chan *model) return nil } func (m *model) LoadMoreItems() { tracks, err := commands.TrackList(m.ctx, m.client, (m.page + 1)) if err != nil { return } m.page++ items := []list.Item{} for _, track := range tracks.Tracks { items = append(items, item{ Name: track.Name, Artist: track.Artists[0], Duration: track.TimeDuration().Round(time.Second).String(), ID: track.ID, }) } for _, item := range items { m.list.InsertItem(len(m.list.Items())+1, item) } track_updates <- m } func (m model) Update(msg tea.Msg) (tea.Model, tea.Cmd) { select { case msg := <-track_updates: m.list.SetItems(msg.list.Items()) default: } if m.list.Paginator.Page == m.list.Paginator.TotalPages-2 { // if last request was still full request more if len(m.list.Items())%50 == 0 { go m.LoadMoreItems() } } switch msg := msg.(type) { case tea.KeyMsg: if msg.String() == "backspace" || msg.String() == "q" || msg.String() == "esc" { m, err := InitMain(m.ctx, m.client) if err != nil { fmt.Println("UH OH") } P = tea.NewProgram(m, tea.WithAltScreen()) if err := P.Start(); err != nil { return m, tea.Quit } } if msg.String() == "ctrl+c" { return m, tea.Quit } if msg.String() == "ctrl+r" { track := m.list.SelectedItem() err := commands.RadioGivenSong(m.ctx, m.client, track.(item).ID, 0) if err != nil { return m, tea.Quit } } if msg.String() == "enter" { var err error err = commands.PlayLikedSongs(m.ctx, m.client, m.list.Cursor()+(m.list.Paginator.Page*m.list.Paginator.PerPage)) if err != nil { m.ctx.Printf(err.Error()) } } case tea.MouseMsg: if msg.Type == 5 { m.list.CursorUp() } if msg.Type == 6 { m.list.CursorDown() } case tea.WindowSizeMsg: h, v := docStyle.GetFrameSize() m.list.SetSize(msg.Width-h, msg.Height-v) } var cmd tea.Cmd m.list, cmd = m.list.Update(msg) return m, cmd } func (m model) View() string { return docStyle.Render(m.list.View()) } func DisplayList(ctx *gctx.Context, client *spotify.Client) error { items := []list.Item{} tracks, err := commands.TrackList(ctx, client, 1) if err != nil { return err } for _, track := range tracks.Tracks { items = append(items, item{ Name: track.Name, Artist: track.Artists[0], Duration: track.TimeDuration().Round(time.Second).String(), ID: track.ID, }) } m := model{ list: list.New(items, list.NewDefaultDelegate(), 0, 0), page: 1, ctx: ctx, client: client, } m.list.AdditionalShortHelpKeys = func() []key.Binding { return []key.Binding{ key.NewBinding(key.WithKeys("ctrl", "r"), key.WithHelp("ctrl+r", "start radio")), } } m.list.Title = "Saved Tracks" p := tea.NewProgram(m, tea.WithAltScreen(), tea.WithMouseCellMotion()) if _, err := p.Run(); err != nil { fmt.Println("Error running program:", err) os.Exit(1) } return nil } func InitSavedTracks(ctx *gctx.Context, client *spotify.Client) (tea.Model, error) { items := []list.Item{} tracks, err := commands.TrackList(ctx, client, 1) if err != nil { return nil, err } for _, track := range tracks.Tracks { items = append(items, item{ Name: track.Name, Artist: track.Artists[0], Duration: track.TimeDuration().Round(time.Second).String(), ID: track.ID, }) } m := model{ list: list.New(items, list.NewDefaultDelegate(), 0, 0), page: 1, ctx: ctx, client: client, } m.list.AdditionalShortHelpKeys = func() []key.Binding { return []key.Binding{ key.NewBinding(key.WithKeys("ctrl", "r"), key.WithHelp("ctrl+r", "start radio")), } } m.list.Title = "Saved Tracks" return m, nil }