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package src
import (
"fmt"
"math/rand"
"os"
"time"
"git.sixfoisneuf.fr/termsonic/music"
"github.com/delucks/go-subsonic"
"github.com/gdamore/tcell/v2"
"github.com/rivo/tview"
)
type app struct {
// General GUI
tv *tview.Application
pages *tview.Pages
headerSections *tview.TextView
headerNowPlaying *tview.TextView
footer *tview.TextView
cfg *Config
// Artists page
artistsLoaded bool
artistsTree *tview.TreeView
songsList *tview.List
currentSongs []*subsonic.Child
// Play queue page
playQueueList *tview.List
// Playlist page
playlistsLoaded bool
playlistsList *tview.List
playlistSongs *tview.List
allPlaylists []*subsonic.Playlist
currentPlaylist *subsonic.Playlist
// Subsonic variables
sub *subsonic.Client
playQueue *music.Queue
}
func Run(cfg *Config) {
a := &app{
cfg: cfg,
playQueue: music.NewQueue(nil),
}
a.tv = tview.NewApplication()
a.pages = tview.NewPages()
a.footer = tview.NewTextView().
SetDynamicColors(true)
a.pages.SetBorder(true)
a.pages.AddPage("config", a.configPage(), true, false)
a.pages.AddPage("artists", a.artistsPage(), true, false)
a.pages.AddPage("playqueue", a.queuePage(), true, false)
a.pages.AddPage("playlists", a.playlistsPage(), true, false)
mainLayout := tview.NewFlex().
SetDirection(tview.FlexRow).
AddItem(a.buildHeader(), 1, 1, false).
AddItem(a.pages, 0, 3, true).
AddItem(a.footer, 1, 1, false)
if testConfig(a.cfg) != nil {
a.switchToPage("config")
} else {
a.sub, _ = buildSubsonicClient(a.cfg)
a.playQueue.SetClient(a.sub)
fmt.Printf("Loading artists...")
if err := a.refreshArtists(); err != nil {
fmt.Println("ERR")
a.alert("Loading artists: %v", err)
} else {
fmt.Println("OK")
a.artistsLoaded = true
}
fmt.Printf("Loading playlists...")
if err := a.refreshPlaylists(); err != nil {
fmt.Println("ERR")
a.alert("Loading playlists: %v", err)
} else {
fmt.Println("OK")
a.playlistsLoaded = true
}
a.switchToPage("artists")
}
// Keyboard shortcuts
a.tv.SetInputCapture(func(event *tcell.EventKey) *tcell.EventKey {
switch event.Key() {
case tcell.KeyF1:
a.switchToPage("artists")
return nil
case tcell.KeyF2:
a.switchToPage("playqueue")
return nil
case tcell.KeyF3:
a.switchToPage("playlists")
return nil
case tcell.KeyF4:
a.switchToPage("config")
return nil
}
switch event.Rune() {
case 'q':
a.tv.Stop()
}
return event
})
if err := a.tv.SetRoot(mainLayout, true).EnableMouse(true).SetFocus(mainLayout).Run(); err != nil {
fmt.Printf("Error running termsonic: %v", err)
os.Exit(1)
}
}
func (a *app) switchToPage(name string) {
switch name {
case "artists":
if a.sub == nil {
return
}
if !a.artistsLoaded {
if err := a.refreshArtists(); err != nil {
a.alert("Error: %v", err)
}
a.artistsLoaded = true
}
a.pages.SwitchToPage("artists")
a.headerSections.Highlight("artists")
a.tv.SetFocus(a.artistsTree)
a.pages.SetBorder(false)
case "playqueue":
if a.sub == nil {
return
}
a.pages.SwitchToPage("playqueue")
a.headerSections.Highlight("playqueue")
a.tv.SetFocus(a.playQueueList)
a.pages.SetBorder(true)
case "playlists":
if a.sub == nil {
return
}
if !a.playlistsLoaded {
if err := a.refreshPlaylists(); err != nil {
a.alert("Error: %v", err)
}
a.playlistsLoaded = true
}
a.pages.SwitchToPage("playlists")
a.headerSections.Highlight("playlists")
a.tv.SetFocus(a.playlistsList)
a.pages.SetBorder(false)
case "config":
a.pages.SwitchToPage("config")
a.headerSections.Highlight("config")
a.pages.SetBorder(true)
}
a.updateFooter()
}
func randomize(t []*subsonic.Child) []*subsonic.Child {
t2 := make([]*subsonic.Child, len(t))
copy(t2, t)
rand.Seed(time.Now().UnixNano())
rand.Shuffle(len(t2), func(i, j int) { t2[i], t2[j] = t2[j], t2[i] })
return t2
}
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