616 lines
16 KiB
Go
616 lines
16 KiB
Go
package controller
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import (
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"archive/zip"
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"fmt"
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"image"
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"image/color"
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"io"
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"log"
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"net/url"
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"os"
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"path/filepath"
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"sync"
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"time"
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fynetooltip "github.com/dweymouth/fyne-tooltip"
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"github.com/dweymouth/supersonic/backend"
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"github.com/dweymouth/supersonic/backend/mediaprovider"
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"github.com/dweymouth/supersonic/backend/player"
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"github.com/dweymouth/supersonic/backend/player/mpv"
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"github.com/dweymouth/supersonic/sharedutil"
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"github.com/dweymouth/supersonic/ui/dialogs"
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myTheme "github.com/dweymouth/supersonic/ui/theme"
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"github.com/dweymouth/supersonic/ui/util"
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"github.com/dweymouth/supersonic/ui/widgets"
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"fyne.io/fyne/v2"
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"fyne.io/fyne/v2/container"
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"fyne.io/fyne/v2/dialog"
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"fyne.io/fyne/v2/lang"
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"fyne.io/fyne/v2/theme"
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"fyne.io/fyne/v2/widget"
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)
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type NavigationHandler func(Route)
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type CurPageFunc func() Route
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type ToastProvider interface {
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ShowSuccessToast(string)
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ShowErrorToast(string)
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}
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type Controller struct {
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visualizationData
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AppVersion string
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App *backend.App
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MainWindow fyne.Window
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// dependencies injected from MainWindow
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NavHandler NavigationHandler
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CurPageFunc CurPageFunc
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ReloadFunc func()
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RefreshPageFunc func()
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SelectAllPageFunc func()
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UnselectAllPageFunc func()
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ToastProvider ToastProvider
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popUpQueueMutex sync.Mutex
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popUpQueue *widget.PopUp
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popUpQueueList *widgets.PlayQueueList
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popUpQueueLastUsed int64
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escapablePopUp fyne.CanvasObject
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haveModal bool
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runOnModalClosed func()
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}
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func New(app *backend.App, appVersion string, mainWindow fyne.Window) *Controller {
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c := &Controller{
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AppVersion: appVersion,
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MainWindow: mainWindow,
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App: app,
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}
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c.initVisualizations()
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c.App.PlaybackManager.OnQueueChange(func() {
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c.popUpQueueMutex.Lock()
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defer c.popUpQueueMutex.Unlock()
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if c.popUpQueue != nil {
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c.popUpQueueList.SetItems(c.App.PlaybackManager.GetPlayQueue())
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}
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})
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c.App.PlaybackManager.OnSongChange(func(track mediaprovider.MediaItem, _ *mediaprovider.Track) {
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c.popUpQueueMutex.Lock()
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defer c.popUpQueueMutex.Unlock()
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if c.popUpQueue == nil {
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return
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}
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if track == nil {
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c.popUpQueueList.SetNowPlaying("")
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} else {
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c.popUpQueueList.SetNowPlaying(track.Metadata().ID)
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}
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})
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return c
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}
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func (m *Controller) SelectAll() {
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m.popUpQueueMutex.Lock()
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if m.popUpQueue != nil && m.popUpQueue.Visible() {
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m.popUpQueueList.SelectAll()
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m.popUpQueueMutex.Unlock()
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return
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}
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m.popUpQueueMutex.Unlock()
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if m.SelectAllPageFunc != nil {
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m.SelectAllPageFunc()
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}
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}
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func (m *Controller) UnselectAll() {
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m.popUpQueueMutex.Lock()
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if m.popUpQueue != nil && m.popUpQueue.Visible() {
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m.popUpQueueList.UnselectAll()
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m.popUpQueueMutex.Unlock()
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return
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}
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m.popUpQueueMutex.Unlock()
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if m.SelectAllPageFunc != nil {
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m.UnselectAllPageFunc()
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}
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}
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func (m *Controller) NavigateTo(route Route) {
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m.NavHandler(route)
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}
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func (m *Controller) ClosePopUpOnEscape(pop fyne.CanvasObject) {
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m.escapablePopUp = pop
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}
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func (m *Controller) CloseEscapablePopUp() {
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if m.escapablePopUp != nil {
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m.escapablePopUp.Hide()
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m.escapablePopUp = nil
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m.doModalClosed()
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}
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}
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// If there is currently no modal popup managed by the Controller visible,
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// then run f (which should create and show a modal dialog) immediately.
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// else run f when the current modal dialog workflow has ended.
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func (m *Controller) QueueShowModalFunc(f func()) {
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if m.haveModal {
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m.runOnModalClosed = f
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} else {
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f()
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}
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}
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func (m *Controller) HaveModal() bool {
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return m.haveModal
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}
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func (m *Controller) ShowCastMenu(onPendingPlayerChange func()) {
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rp := m.App.PlaybackManager.CurrentRemotePlayer()
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devices := m.App.PlaybackManager.RemotePlayers()
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local := fyne.NewMenuItem(lang.L("This computer"), func() {
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onPendingPlayerChange()
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go func() {
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if err := m.App.PlaybackManager.SetRemotePlayer(nil); err != nil {
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fyne.Do(func() { m.ToastProvider.ShowErrorToast("Failed to disconnect from remote player") })
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}
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}()
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})
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local.Icon = theme.ComputerIcon()
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local.Checked = rp == nil
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menu := fyne.NewMenu("", local)
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for _, d := range devices {
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_d := d
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item := fyne.NewMenuItem(d.Name, func() {
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onPendingPlayerChange()
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go func() {
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if err := m.App.PlaybackManager.SetRemotePlayer(&_d); err != nil {
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fyne.Do(func() { m.ToastProvider.ShowErrorToast("Failed to connect to " + _d.Name) })
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}
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}()
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})
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item.Icon = myTheme.CastIcon
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item.Checked = rp != nil && _d.URL == rp.URL
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menu.Items = append(menu.Items, item)
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}
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pop := widget.NewPopUpMenu(menu, m.MainWindow.Canvas())
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canvasSize := m.MainWindow.Canvas().Size()
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pop.ShowAtPosition(fyne.NewPos(
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canvasSize.Width-pop.MinSize().Width-10,
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canvasSize.Height-pop.MinSize().Height-100,
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))
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}
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func (m *Controller) ShowPopUpPlayQueue() {
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m.popUpQueueMutex.Lock()
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if m.popUpQueue == nil {
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m.popUpQueueList = widgets.NewPlayQueueList(m.App.ImageManager, false)
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m.popUpQueueList.Reorderable = true
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m.popUpQueueList.SetItems(m.App.PlaybackManager.GetPlayQueue())
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m.ConnectPlayQueuelistActions(m.popUpQueueList)
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title := widget.NewRichTextWithText(lang.L("Play Queue"))
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title.Segments[0].(*widget.TextSegment).Style.Alignment = fyne.TextAlignCenter
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title.Segments[0].(*widget.TextSegment).Style.TextStyle.Bold = true
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ctr := container.NewBorder(title, nil, nil, nil,
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container.NewPadded(m.popUpQueueList),
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)
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m.popUpQueue = widget.NewPopUp(ctr, m.MainWindow.Canvas())
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fynetooltip.AddPopUpToolTipLayer(m.popUpQueue)
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container.NewThemeOverride(m.popUpQueue, myTheme.WithColorTransformOverride(
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theme.ColorNameOverlayBackground,
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func(c color.Color) color.Color {
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if nrgba, ok := c.(color.NRGBA); ok {
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nrgba.A = 245
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return nrgba
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}
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c_ := c.(color.RGBA)
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c_.A = 245
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return c_
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},
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))
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// free popUpQueue if it hasn't been used in awhile
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go func() {
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t := time.NewTicker(1 * time.Minute)
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for range t.C {
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m.popUpQueueMutex.Lock()
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now := time.Now().UnixMilli()
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if m.popUpQueueLastUsed < now-120_000 /*2 min*/ {
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fynetooltip.DestroyPopUpToolTipLayer(m.popUpQueue)
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m.popUpQueue = nil
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m.popUpQueueList = nil
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m.popUpQueueLastUsed = 0
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m.popUpQueueMutex.Unlock()
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t.Stop()
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return
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}
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m.popUpQueueMutex.Unlock()
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}
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}()
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}
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m.popUpQueueLastUsed = time.Now().UnixMilli()
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popUpQueueList := m.popUpQueueList
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pop := m.popUpQueue
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m.popUpQueueMutex.Unlock()
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npID := ""
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if np := m.App.PlaybackManager.NowPlaying(); np != nil {
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npID = np.Metadata().ID
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}
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popUpQueueList.SetNowPlaying(npID)
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popUpQueueList.UnselectAll()
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m.ClosePopUpOnEscape(pop)
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minSize := fyne.NewSize(300, 400)
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maxSize := fyne.NewSize(800, 1000)
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canvasSize := m.MainWindow.Canvas().Size()
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size := minSize.Max(maxSize.Min(
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fyne.NewSize(canvasSize.Width*0.4, canvasSize.Height*0.5),
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))
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pop.Resize(size)
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popUpQueueList.ScrollToNowPlaying() // must come after resize
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pop.ShowAtPosition(fyne.NewPos(
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canvasSize.Width-size.Width-10,
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canvasSize.Height-size.Height-100,
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))
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}
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func (m *Controller) ShowPopUpImage(img image.Image) {
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s := m.MainWindow.Canvas().Size()
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var popS fyne.Size
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if asp := util.ImageAspect(img); s.Width/s.Height > asp {
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// window height is limiting factor
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h := s.Height * 0.8
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popS = fyne.NewSize(h*asp, h)
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} else {
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w := s.Width * 0.8
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popS = fyne.NewSize(w, w*(1/asp))
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}
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pop := widgets.NewImagePopUp(img, m.MainWindow.Canvas(), popS)
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m.ClosePopUpOnEscape(pop)
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pop.Show()
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}
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func (m *Controller) GetArtistTracks(artistID string) []*mediaprovider.Track {
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if mp := m.App.ServerManager.Server; mp != nil {
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if tr, err := mp.GetArtistTracks(artistID); err != nil {
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log.Println(err.Error())
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return nil
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} else {
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return tr
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}
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}
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return nil
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}
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func (c *Controller) ShowAboutDialog() {
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dlg := dialogs.NewAboutDialog(c.AppVersion)
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pop := widget.NewModalPopUp(dlg, c.MainWindow.Canvas())
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dlg.OnDismiss = func() {
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pop.Hide()
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c.doModalClosed()
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}
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c.ClosePopUpOnEscape(pop)
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c.haveModal = true
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pop.Show()
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}
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func (c *Controller) ShowSettingsDialog(themeUpdateCallbk func(), themeFiles map[string]string) {
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devs, err := c.App.LocalPlayer.ListAudioDevices()
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if err != nil {
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log.Printf("error listing audio devices: %v", err)
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devs = []mpv.AudioDevice{{Name: "auto", Description: lang.L("Autoselect device")}}
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}
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curPlayer := c.App.PlaybackManager.CurrentPlayer()
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_, isReplayGainPlayer := curPlayer.(player.ReplayGainPlayer)
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_, isEqualizerPlayer := curPlayer.(*mpv.Player)
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_, canSavePlayQueue := c.App.ServerManager.Server.(mediaprovider.CanSavePlayQueue)
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isLocalPlayer := isEqualizerPlayer
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bands := c.App.LocalPlayer.Equalizer().BandFrequencies()
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dlg := dialogs.NewSettingsDialog(c.App.Config,
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devs, themeFiles, bands,
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c.App.ServerManager.Server.ClientDecidesScrobble(),
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isLocalPlayer, isReplayGainPlayer, isEqualizerPlayer, canSavePlayQueue,
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c.MainWindow)
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dlg.OnReplayGainSettingsChanged = func() {
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c.App.PlaybackManager.SetReplayGainOptions(c.App.Config.ReplayGain)
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}
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dlg.OnAudioExclusiveSettingChanged = func() {
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c.App.LocalPlayer.SetAudioExclusive(c.App.Config.LocalPlayback.AudioExclusive)
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}
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dlg.OnAudioDeviceSettingChanged = func() {
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c.App.LocalPlayer.SetAudioDevice(c.App.Config.LocalPlayback.AudioDeviceName)
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}
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dlg.OnThemeSettingChanged = themeUpdateCallbk
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dlg.OnEqualizerSettingsChanged = func() {
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// currently we only have one equalizer type
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eq := c.App.LocalPlayer.Equalizer().(*mpv.ISO15BandEqualizer)
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eq.Disabled = !c.App.Config.LocalPlayback.EqualizerEnabled
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eq.EQPreamp = c.App.Config.LocalPlayback.EqualizerPreamp
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copy(eq.BandGains[:], c.App.Config.LocalPlayback.GraphicEqualizerBands)
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c.App.LocalPlayer.SetEqualizer(eq)
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}
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dlg.OnPageNeedsRefresh = c.RefreshPageFunc
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pop := widget.NewModalPopUp(dlg, c.MainWindow.Canvas())
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fynetooltip.AddPopUpToolTipLayer(pop)
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dlg.OnDismiss = func() {
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pop.Hide()
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fynetooltip.DestroyPopUpToolTipLayer(pop)
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c.doModalClosed()
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c.App.SaveConfigFile()
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}
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c.ClosePopUpOnEscape(pop)
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c.haveModal = true
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pop.Show()
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}
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func (c *Controller) doModalClosed() {
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c.haveModal = false
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if c.runOnModalClosed != nil {
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c.runOnModalClosed()
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c.runOnModalClosed = nil
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}
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}
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func (c *Controller) SetTrackFavorites(trackIDs []string, favorite bool) {
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go c.App.ServerManager.Server.SetFavorite(mediaprovider.RatingFavoriteParameters{
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TrackIDs: trackIDs,
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}, favorite)
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for _, id := range trackIDs {
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c.App.PlaybackManager.OnTrackFavoriteStatusChanged(id, favorite)
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}
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}
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func (c *Controller) SetTrackRatings(trackIDs []string, rating int) {
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r, ok := c.App.ServerManager.Server.(mediaprovider.SupportsRating)
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if !ok {
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return
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}
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go r.SetRating(mediaprovider.RatingFavoriteParameters{
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TrackIDs: trackIDs,
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}, rating)
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// Notify PlaybackManager of rating change to update
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// the in-memory track models
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for _, id := range trackIDs {
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c.App.PlaybackManager.OnTrackRatingChanged(id, rating)
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}
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}
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func (c *Controller) ShowShareDialog(id string) {
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go func() {
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shareUrl, err := c.createShareURL(id)
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if err != nil {
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return
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}
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fyne.Do(func() {
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hyperlink := widget.NewHyperlink(shareUrl.String(), shareUrl)
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dlg := dialog.NewCustom(lang.L("Share content"), lang.L("OK"),
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container.NewHBox(
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hyperlink,
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widget.NewButtonWithIcon("", theme.ContentCopyIcon(), func() {
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c.MainWindow.Clipboard().SetContent(hyperlink.Text)
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}),
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widget.NewButtonWithIcon("", theme.ViewRefreshIcon(), func() {
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if shareUrl, err := c.createShareURL(id); err == nil {
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hyperlink.Text = shareUrl.String()
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hyperlink.URL = shareUrl
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hyperlink.Refresh()
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}
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}),
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),
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c.MainWindow,
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)
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dlg.Show()
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})
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}()
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}
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func (c *Controller) createShareURL(id string) (*url.URL, error) {
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r, ok := c.App.ServerManager.Server.(mediaprovider.SupportsSharing)
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if !ok {
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return nil, fmt.Errorf("server does not support sharing")
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}
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shareUrl, err := r.CreateShareURL(id)
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if err != nil {
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log.Printf("error creating share URL: %v", err)
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c.showError(
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"Failed to share content. This commonly occurs when the server does not support sharing, " +
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"or has the feature disabled.\nPlease check the server's settings and try again.",
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)
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return nil, err
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}
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return shareUrl, nil
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}
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func (c *Controller) ShowDownloadDialog(tracks []*mediaprovider.Track, downloadName string) {
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numTracks := len(tracks)
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var fileName string
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if numTracks == 1 {
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fileName = filepath.Base(tracks[0].FilePath)
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} else {
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fileName = "downloaded_tracks.zip"
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}
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dg := dialog.NewFileSave(
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func(file fyne.URIWriteCloser, err error) {
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if err != nil {
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log.Println(err)
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return
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}
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if file == nil {
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return
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}
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if numTracks == 1 {
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go c.downloadTrack(tracks[0], file.URI().Path())
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} else {
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go c.downloadTracks(tracks, file.URI().Path(), downloadName)
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}
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},
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c.MainWindow)
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dg.SetFileName(fileName)
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dg.Show()
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}
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func (c *Controller) downloadTrack(track *mediaprovider.Track, filePath string) {
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reader, err := c.App.ServerManager.Server.DownloadTrack(track.ID)
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if err != nil {
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log.Println(err)
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return
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}
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file, err := os.Create(filePath)
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if err != nil {
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log.Println(err)
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return
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}
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defer file.Close()
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_, err = io.Copy(file, reader)
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if err != nil {
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log.Println(err)
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return
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}
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log.Printf("Saved song %s to: %s\n", track.Title, filePath)
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c.sendNotification(fmt.Sprintf(lang.L("Download completed")+": %s", track.Title), fmt.Sprintf(lang.L("Saved at")+": %s", filePath))
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}
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func (c *Controller) downloadTracks(tracks []*mediaprovider.Track, filePath, downloadName string) {
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zipFile, err := os.Create(filePath)
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if err != nil {
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log.Println(err)
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return
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}
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defer zipFile.Close()
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zipWriter := zip.NewWriter(zipFile)
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defer zipWriter.Close()
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for _, track := range tracks {
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reader, err := c.App.ServerManager.Server.DownloadTrack(track.ID)
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if err != nil {
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log.Println(err)
|
|
continue
|
|
}
|
|
|
|
fileName := filepath.Base(track.FilePath)
|
|
|
|
fileWriter, err := zipWriter.Create(fileName)
|
|
if err != nil {
|
|
log.Println(err)
|
|
continue
|
|
}
|
|
|
|
_, err = io.Copy(fileWriter, reader)
|
|
if err != nil {
|
|
log.Println(err)
|
|
continue
|
|
}
|
|
|
|
log.Printf("Saved song %s to: %s\n", track.Title, filePath)
|
|
}
|
|
|
|
c.sendNotification(fmt.Sprintf(lang.L("Download completed")+": %s", downloadName), fmt.Sprintf("Saved at: %s", filePath))
|
|
}
|
|
|
|
func (c *Controller) sendNotification(title, content string) {
|
|
fyne.CurrentApp().SendNotification(&fyne.Notification{
|
|
Title: title,
|
|
Content: content,
|
|
})
|
|
}
|
|
|
|
func (c *Controller) showError(content string) {
|
|
// TODO: display an in-app toast message instead of a dialog.
|
|
dialog.ShowError(fmt.Errorf(content), c.MainWindow)
|
|
}
|
|
|
|
func (c *Controller) ShowAlbumInfoDialog(albumID, albumName string, albumCover image.Image) {
|
|
go func() {
|
|
albumInfo, err := c.App.ServerManager.Server.GetAlbumInfo(albumID)
|
|
if err != nil {
|
|
log.Print("Error getting album info: ", err)
|
|
return
|
|
}
|
|
fyne.Do(func() {
|
|
dlg := dialogs.NewAlbumInfoDialog(albumInfo, albumName, albumCover)
|
|
pop := widget.NewModalPopUp(dlg, c.MainWindow.Canvas())
|
|
dlg.OnDismiss = func() {
|
|
pop.Hide()
|
|
c.doModalClosed()
|
|
}
|
|
c.ClosePopUpOnEscape(pop)
|
|
c.haveModal = true
|
|
pop.Show()
|
|
})
|
|
}()
|
|
}
|
|
|
|
func (c *Controller) ShowTrackInfoDialog(track *mediaprovider.Track) {
|
|
info := dialogs.NewTrackInfoDialog(track)
|
|
pop := widget.NewModalPopUp(info, c.MainWindow.Canvas())
|
|
info.OnDismiss = func() {
|
|
pop.Hide()
|
|
c.doModalClosed()
|
|
}
|
|
info.OnNavigateToAlbum = func(albumID string) {
|
|
info.OnDismiss()
|
|
c.NavigateTo(AlbumRoute(albumID))
|
|
}
|
|
info.OnNavigateToArtist = func(artistID string) {
|
|
info.OnDismiss()
|
|
c.NavigateTo(ArtistRoute(artistID))
|
|
}
|
|
info.OnNavigateToGenre = func(genre string) {
|
|
info.OnDismiss()
|
|
c.NavigateTo(GenreRoute(genre))
|
|
}
|
|
info.OnCopyFilePath = func() {
|
|
c.MainWindow.Clipboard().SetContent(track.FilePath)
|
|
}
|
|
c.ClosePopUpOnEscape(pop)
|
|
winSize := c.MainWindow.Canvas().Size()
|
|
popMin := pop.MinSize()
|
|
width := fyne.Min(750, fyne.Max(popMin.Width, winSize.Width*0.8))
|
|
height := fyne.Min(650, fyne.Max(popMin.Height, winSize.Height*0.8))
|
|
pop.Resize(fyne.NewSize(width, height))
|
|
c.haveModal = true
|
|
pop.Show()
|
|
}
|
|
|
|
func (c *Controller) GetSongRadioTracks(sourceTrack *mediaprovider.Track) ([]*mediaprovider.Track, error) {
|
|
radioTracks, err := c.App.ServerManager.Server.GetSongRadio(sourceTrack.ID, 100)
|
|
if err != nil {
|
|
return nil, fmt.Errorf("error getting song radio: %s", err.Error())
|
|
}
|
|
|
|
// The goal of this implementation is to place the source track first in the queue.
|
|
filteredTracks := sharedutil.FilterSlice(radioTracks, func(track *mediaprovider.Track) bool {
|
|
return track.ID != sourceTrack.ID
|
|
})
|
|
tracks := []*mediaprovider.Track{sourceTrack}
|
|
tracks = append(tracks, filteredTracks...)
|
|
return tracks, nil
|
|
}
|