gospt/internal/tui/playlists.go

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2023-01-09 03:44:35 +00:00
package tui
import (
"fmt"
"os"
"gospt/internal/commands"
"gospt/internal/gctx"
"github.com/charmbracelet/bubbles/list"
tea "github.com/charmbracelet/bubbletea"
"github.com/charmbracelet/lipgloss"
"github.com/zmb3/spotify/v2"
)
var playlistsDocStyle = lipgloss.NewStyle().Margin(1, 2)
type playlistItem struct {
Name string
Desc string
ID spotify.ID
spotify.SimplePlaylist
}
func (i playlistItem) Title() string { return i.Name }
func (i playlistItem) Description() string { return i.Desc }
func (i playlistItem) FilterValue() string { return i.Title() + i.Desc }
type playlistModel struct {
list list.Model
page int
ctx *gctx.Context
client *spotify.Client
}
func (m playlistModel) Init() tea.Cmd {
return nil
}
func (m playlistModel) Update(msg tea.Msg) (tea.Model, tea.Cmd) {
if m.list.Paginator.OnLastPage() {
// if the last request was not full
if len(m.list.Items())%50 == 0 {
playlists, err := commands.Playlists(m.ctx, m.client, (m.page + 1))
if err != nil {
return m, tea.Quit
}
m.page++
items := []list.Item{}
for _, playlist := range playlists.Playlists {
items = append(items, playlistItem{
Name: playlist.Name,
Desc: playlist.Description,
ID: playlist.ID,
SimplePlaylist: playlist,
})
}
for _, item := range items {
m.list.InsertItem(len(m.list.Items())+1, item)
}
}
}
switch msg := msg.(type) {
case tea.KeyMsg:
if msg.String() == "ctrl+c" {
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return m, tea.Quit
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}
if msg.String() == "enter" {
playlist := m.list.SelectedItem().(playlistItem).SimplePlaylist
PlaylistTracks(m.ctx, m.client, playlist)
return m, tea.Quit
}
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 playlistModel) View() string {
return docStyle.Render(m.list.View())
}
func DisplayPlaylists(ctx *gctx.Context, client *spotify.Client) error {
items := []list.Item{}
playlists, err := commands.Playlists(ctx, client, 1)
if err != nil {
return err
}
for _, playlist := range playlists.Playlists {
items = append(items, playlistItem{
Name: playlist.Name,
Desc: playlist.Description,
ID: playlist.ID,
SimplePlaylist: playlist,
})
}
m := playlistModel{
list: list.New(items, list.NewDefaultDelegate(), 0, 0),
page: 1,
ctx: ctx,
client: client,
}
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
}