From 08182123b8165c8c8dc55d1fefc643f5c5c47035 Mon Sep 17 00:00:00 2001
From: Simon Garrelou <simon.garrelou@gmail.com>
Date: Sat, 10 Dec 2022 22:22:32 +0100
Subject: Add playlist support

---
 src/page_playlists.go | 98 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 98 insertions(+)
 create mode 100644 src/page_playlists.go

(limited to 'src/page_playlists.go')

diff --git a/src/page_playlists.go b/src/page_playlists.go
new file mode 100644
index 0000000..303a9a7
--- /dev/null
+++ b/src/page_playlists.go
@@ -0,0 +1,98 @@
+package src
+
+import (
+	"fmt"
+
+	"github.com/gdamore/tcell/v2"
+	"github.com/rivo/tview"
+)
+
+func (a *app) playlistsPage() tview.Primitive {
+	flex := tview.NewFlex().SetDirection(tview.FlexColumn)
+
+	a.playlistsList = tview.NewList().
+		SetMainTextColor(tcell.ColorRed).
+		SetHighlightFullLine(true).
+		ShowSecondaryText(false)
+	a.playlistsList.SetBorder(true).SetBorderAttributes(tcell.AttrDim)
+
+	a.playlistSongs = tview.NewList().
+		SetHighlightFullLine(true).
+		ShowSecondaryText(false)
+	a.playlistSongs.SetBorder(true).SetBorderAttributes(tcell.AttrDim)
+
+	// Change the left-right keys to switch between the panels
+	a.playlistsList.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
+		if event.Key() == tcell.KeyLeft || event.Key() == tcell.KeyRight {
+			a.tv.SetFocus(a.playlistSongs)
+			a.updateFooter()
+			return nil
+		}
+		return event
+	})
+	a.playlistSongs.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
+		if event.Key() == tcell.KeyLeft || event.Key() == tcell.KeyRight {
+			a.tv.SetFocus(a.playlistsList)
+			a.updateFooter()
+			return nil
+		}
+		return event
+	})
+
+	// Setup e & n keybinds
+	a.setupMusicControlKeys(flex.Box)
+
+	flex.AddItem(a.playlistsList, 0, 1, false)
+	flex.AddItem(a.playlistSongs, 0, 1, false)
+
+	return flex
+}
+
+func (a *app) refreshPlaylists() error {
+	playlists, err := a.sub.GetPlaylists(nil)
+	if err != nil {
+		return err
+	}
+
+	a.allPlaylists = playlists
+
+	a.playlistsList.Clear()
+	for _, pl := range playlists {
+		id := pl.ID
+		a.playlistsList.AddItem(pl.Name, "", 0, func() {
+			a.loadPlaylist(id)
+			a.tv.SetFocus(a.playlistSongs)
+			a.updateFooter()
+		})
+	}
+
+	a.playlistsList.SetCurrentItem(0)
+
+	return nil
+}
+
+func (a *app) loadPlaylist(id string) error {
+	a.playlistSongs.Clear()
+	pl, err := a.sub.GetPlaylist(id)
+	if err != nil {
+		return err
+	}
+
+	a.currentPlaylist = pl
+
+	for _, s := range a.currentPlaylist.Entry {
+		a.playlistSongs.AddItem(fmt.Sprintf("%s - %s", s.Title, s.Artist), "", 0, func() {
+			sel := a.playlistSongs.GetCurrentItem()
+			a.playQueue.Clear()
+			for _, s := range a.currentPlaylist.Entry[sel:] {
+				a.playQueue.Append(s)
+			}
+
+			if err := a.playQueue.Play(); err != nil {
+				a.alert("Error: %v", err)
+			}
+		})
+	}
+
+	return nil
+}
-- 
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