🚧 Fade in menu

app/fade.go

@@ -0,0 +1,71 @@
+package app
+
+import (
+	"os"
+	"strconv"
+
+	"codeberg.org/danjones000/strip-beats/media"
+	"github.com/rivo/tview"
+)
+
+func validateNumber(input string, lastChar rune) bool {
+	num, err := strconv.ParseFloat(input, 64)
+	if err != nil {
+		return false
+	}
+
+	if num < 0 {
+		return false
+	}
+
+	if file == nil {
+		return true
+	}
+
+	st := file.WantedAudioStream()
+	if st == nil {
+		return true
+	}
+
+	return num <= st.Duration
+}
+
+func fadeFile() error {
+	tmp, err := os.CreateTemp("", "audio.*.mka")
+	if err != nil {
+		return err
+	}
+	tmp.Close()
+
+	var start, stop, up, down float64
+
+	cont := tview.NewApplication()
+	form := tview.NewForm().
+		AddInputField("Beginning time?", "0", 0, validateNumber, func(input string) {
+			start, _ = strconv.ParseFloat(input, 64)
+		}).
+		AddInputField("Ending time? (leave 0 for full time)", "0", 0, validateNumber, func(input string) {
+			stop, _ = strconv.ParseFloat(input, 64)
+		}).
+		AddInputField("Fade in duration?", "0", 0, validateNumber, func(input string) {
+			up, _ = strconv.ParseFloat(input, 64)
+		}).
+		AddInputField("Fade out duration?", "0", 0, validateNumber, func(input string) {
+			down, _ = strconv.ParseFloat(input, 64)
+		}).
+		AddButton("Start", func() {
+			cont.Stop()
+		})
+
+	form.SetBorder(true).SetTitleAlign(tview.AlignLeft)
+	if err := cont.SetRoot(form, true).EnableMouse(true).Run(); err != nil {
+		return err
+	}
+
+	err = media.TrimWithFade(*file, tmp.Name(), start, stop, up, down)
+	if err != nil {
+		return err
+	}
+	SetTmpFile(tmp.Name())
+	return nil
+}

app/run.go

@@ -24,21 +24,6 @@ func quit() {
 	os.Exit(0)
 }
 
-func testTrim() {
-	path := "/home/drj/MyFiles/Videos/WebShows/YouTube/Savannah_Outen/Love_Me_Like_You_Do_-_Ellie_Goulding_Cover_by_Savannah_Outen-tPYfBpRxXfI.mp4"
-	file := SetFile(path)
-	tmp, _ := os.CreateTemp("", "audio.*.mka")
-	tmp.Close()
-	// err := media.TrimWithFade(file, tmp.Name(), 0, 215.84, 0, 3)
-	// err := media.Trim(file, tmp.Name(), 0, 215.84)
-	err := media.TrimWithFade(file, tmp.Name(), 15.2, 70.84, 3.6, 8.4)
-	if err != nil {
-		panic(err)
-	}
-	fmt.Println(tmp.Name())
-	quit()
-}
-
 func Run(step AppStep) {
 	for step < Quit {
 		switch step {
@@ -56,16 +41,23 @@ func Run(step AppStep) {
 			}
 		case Watch:
 			media.Watch(file.Format.Path)
-			fade := boolean.Choose(fmt.Sprintf("Would you like to trim/fade %s?", file.ShortPath()))
-			if fade {
+			fadeAns := boolean.Choose(fmt.Sprintf("Would you like to trim/fade %s?", file.ShortPath()))
+			if fadeAns {
 				step = Fade
 			} else {
 				step = mainMenu()
 			}
+		case Fade:
+			fadeFile()
+			listenFaded := boolean.Choose(fmt.Sprintf("Would you like to listen to %s?", tmpfile.ShortPath()))
+			if listenFaded {
+				media.Watch(tmpfile.Format.Path)
+			}
+			step = mainMenu() // @todo ask to check new file
 		case Quit:
 			quit()
 		default:
-			step = mainMen()
+			step = mainMenu()
 		}
 	}
 }