Moved the code from src to the root.

handler/convertor.go

@@ -0,0 +1,238 @@
+package handler
+
+import (
+	"bufio"
+	"errors"
+	"fyne.io/fyne/v2/widget"
+	"git.kor-elf.net/kor-elf/gui-for-ffmpeg/convertor"
+	"git.kor-elf.net/kor-elf/gui-for-ffmpeg/helper"
+	"git.kor-elf.net/kor-elf/gui-for-ffmpeg/localizer"
+	"github.com/nicksnyder/go-i18n/v2/i18n"
+	"io"
+	"regexp"
+	"strconv"
+	"strings"
+)
+
+type ConvertorHandlerContract interface {
+	MainConvertor()
+	FfPathSelection()
+	GetFfmpegVersion() (string, error)
+	GetFfprobeVersion() (string, error)
+}
+
+type ConvertorHandler struct {
+	convertorService    convertor.ServiceContract
+	convertorView       convertor.ViewContract
+	convertorRepository convertor.RepositoryContract
+	localizerService    localizer.ServiceContract
+}
+
+func NewConvertorHandler(
+	convertorService convertor.ServiceContract,
+	convertorView convertor.ViewContract,
+	convertorRepository convertor.RepositoryContract,
+	localizerService localizer.ServiceContract,
+) *ConvertorHandler {
+	return &ConvertorHandler{
+		convertorService:    convertorService,
+		convertorView:       convertorView,
+		convertorRepository: convertorRepository,
+		localizerService:    localizerService,
+	}
+}
+
+func (h ConvertorHandler) MainConvertor() {
+	if h.checkingFFPathUtilities() == true {
+		h.convertorView.Main(h.runConvert)
+		return
+	}
+	h.convertorView.SelectFFPath("", "", h.saveSettingFFPath, nil, h.downloadFFmpeg)
+}
+
+func (h ConvertorHandler) FfPathSelection() {
+	ffmpeg, _ := h.convertorRepository.GetPathFfmpeg()
+	ffprobe, _ := h.convertorRepository.GetPathFfprobe()
+	h.convertorView.SelectFFPath(ffmpeg, ffprobe, h.saveSettingFFPath, h.MainConvertor, h.downloadFFmpeg)
+}
+
+func (h ConvertorHandler) GetFfmpegVersion() (string, error) {
+	return h.convertorService.GetFFmpegVesrion()
+}
+
+func (h ConvertorHandler) GetFfprobeVersion() (string, error) {
+	return h.convertorService.GetFFprobeVersion()
+}
+
+func (h ConvertorHandler) runConvert(setting convertor.HandleConvertSetting, progressbar *widget.ProgressBar) error {
+	totalDuration, err := h.convertorService.GetTotalDuration(setting.VideoFileInput)
+	if err != nil {
+		return err
+	}
+	progress := NewProgress(totalDuration, progressbar, h.localizerService)
+
+	return h.convertorService.RunConvert(
+		convertor.ConvertSetting{
+			VideoFileInput: setting.VideoFileInput,
+			VideoFileOut: &convertor.File{
+				Path: setting.DirectoryForSave + helper.PathSeparator() + setting.VideoFileInput.Name + ".mp4",
+				Name: setting.VideoFileInput.Name,
+				Ext:  ".mp4",
+			},
+			OverwriteOutputFiles: setting.OverwriteOutputFiles,
+		},
+		progress,
+	)
+}
+
+func (h ConvertorHandler) checkingFFPathUtilities() bool {
+	if h.checkingFFPath() == true {
+		return true
+	}
+
+	pathsToFF := getPathsToFF()
+	for _, item := range pathsToFF {
+		ffmpegChecking, _ := h.convertorService.ChangeFFmpegPath(item.FFmpeg)
+		if ffmpegChecking == false {
+			continue
+		}
+		ffprobeChecking, _ := h.convertorService.ChangeFFprobePath(item.FFprobe)
+		if ffprobeChecking == false {
+			continue
+		}
+		_, _ = h.convertorRepository.SavePathFfmpeg(item.FFmpeg)
+		_, _ = h.convertorRepository.SavePathFfprobe(item.FFprobe)
+		return true
+	}
+
+	return false
+}
+
+func (h ConvertorHandler) saveSettingFFPath(ffmpegPath string, ffprobePath string) error {
+	ffmpegChecking, _ := h.convertorService.ChangeFFmpegPath(ffmpegPath)
+	if ffmpegChecking == false {
+		errorText := h.localizerService.GetMessage(&i18n.LocalizeConfig{
+			MessageID: "errorFFmpeg",
+		})
+		return errors.New(errorText)
+	}
+
+	ffprobeChecking, _ := h.convertorService.ChangeFFprobePath(ffprobePath)
+	if ffprobeChecking == false {
+		errorText := h.localizerService.GetMessage(&i18n.LocalizeConfig{
+			MessageID: "errorFFprobe",
+		})
+		return errors.New(errorText)
+	}
+
+	_, _ = h.convertorRepository.SavePathFfmpeg(ffmpegPath)
+	_, _ = h.convertorRepository.SavePathFfprobe(ffprobePath)
+
+	h.MainConvertor()
+
+	return nil
+}
+
+func (h ConvertorHandler) checkingFFPath() bool {
+	_, err := h.convertorService.GetFFmpegVesrion()
+	if err != nil {
+		return false
+	}
+
+	_, err = h.convertorService.GetFFprobeVersion()
+	if err != nil {
+		return false
+	}
+
+	return true
+}
+
+type Progress struct {
+	totalDuration    float64
+	progressbar      *widget.ProgressBar
+	protocol         string
+	localizerService localizer.ServiceContract
+}
+
+func NewProgress(totalDuration float64, progressbar *widget.ProgressBar, localizerService localizer.ServiceContract) Progress {
+	return Progress{
+		totalDuration:    totalDuration,
+		progressbar:      progressbar,
+		protocol:         "pipe:",
+		localizerService: localizerService,
+	}
+}
+
+func (p Progress) GetProtocole() string {
+	return p.protocol
+}
+
+func (p Progress) Run(stdOut io.ReadCloser, stdErr io.ReadCloser) error {
+	isProcessCompleted := false
+	var errorText string
+
+	p.progressbar.Value = 0
+	p.progressbar.Max = p.totalDuration
+	p.progressbar.Refresh()
+
+	progress := 0.0
+
+	go func() {
+		scannerErr := bufio.NewReader(stdErr)
+		for {
+			line, _, err := scannerErr.ReadLine()
+			if err != nil {
+				if err == io.EOF {
+					break
+				}
+				continue
+			}
+			data := strings.TrimSpace(string(line))
+			errorText = data
+		}
+	}()
+
+	scannerOut := bufio.NewReader(stdOut)
+	for {
+		line, _, err := scannerOut.ReadLine()
+		if err != nil {
+			if err == io.EOF {
+				break
+			}
+			continue
+		}
+		data := strings.TrimSpace(string(line))
+		if strings.Contains(data, "progress=end") {
+			p.progressbar.Value = p.totalDuration
+			p.progressbar.Refresh()
+			isProcessCompleted = true
+			break
+		}
+
+		re := regexp.MustCompile(`frame=(\d+)`)
+		a := re.FindAllStringSubmatch(data, -1)
+
+		if len(a) > 0 && len(a[len(a)-1]) > 0 {
+			c, err := strconv.Atoi(a[len(a)-1][len(a[len(a)-1])-1])
+			if err != nil {
+				continue
+			}
+			progress = float64(c)
+		}
+		if p.progressbar.Value != progress {
+			p.progressbar.Value = progress
+			p.progressbar.Refresh()
+		}
+	}
+
+	if isProcessCompleted == false {
+		if len(errorText) == 0 {
+			errorText = p.localizerService.GetMessage(&i18n.LocalizeConfig{
+				MessageID: "errorConverter",
+			})
+		}
+		return errors.New(errorText)
+	}
+
+	return nil
+}

handler/convertor_anyos.go

@@ -0,0 +1,18 @@
+//go:build !windows
+// +build !windows
+
+package handler
+
+import (
+	"fyne.io/fyne/v2/canvas"
+	"fyne.io/fyne/v2/widget"
+	"git.kor-elf.net/kor-elf/gui-for-ffmpeg/convertor"
+)
+
+func getPathsToFF() []convertor.FFPathUtilities {
+	return []convertor.FFPathUtilities{{"ffmpeg/bin/ffmpeg", "ffmpeg/bin/ffprobe"}, {"ffmpeg", "ffprobe"}}
+}
+
+func (h ConvertorHandler) downloadFFmpeg(progressBar *widget.ProgressBar, progressMessage *canvas.Text) (err error) {
+	return nil
+}

handler/convertor_windows.go

@@ -0,0 +1,153 @@
+//go:build windows
+// +build windows
+
+package handler
+
+import (
+	"archive/zip"
+	"errors"
+	"fyne.io/fyne/v2/canvas"
+	"fyne.io/fyne/v2/widget"
+	"git.kor-elf.net/kor-elf/gui-for-ffmpeg/src/convertor"
+	"github.com/nicksnyder/go-i18n/v2/i18n"
+	"io"
+	"net/http"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+func getPathsToFF() []convertor.FFPathUtilities {
+	return []convertor.FFPathUtilities{{"ffmpeg\\bin\\ffmpeg.exe", "ffmpeg\\bin\\ffprobe.exe"}}
+}
+
+func (h ConvertorHandler) downloadFFmpeg(progressBar *widget.ProgressBar, progressMessage *canvas.Text) (err error) {
+	isDirectoryFFmpeg := isDirectory("ffmpeg")
+	if isDirectoryFFmpeg == false {
+		err = os.Mkdir("ffmpeg", 0777)
+		if err != nil {
+			return err
+		}
+	}
+	progressMessage.Text = h.localizerService.GetMessage(&i18n.LocalizeConfig{
+		MessageID: "downloadRun",
+	})
+	progressMessage.Refresh()
+	err = downloadFile("ffmpeg/ffmpeg.zip", "https://github.com/BtbN/FFmpeg-Builds/releases/download/latest/ffmpeg-master-latest-win64-gpl.zip", progressBar)
+	if err != nil {
+		return err
+	}
+
+	progressMessage.Text = h.localizerService.GetMessage(&i18n.LocalizeConfig{
+		MessageID: "unzipRun",
+	})
+	progressMessage.Refresh()
+	err = unZip("ffmpeg/ffmpeg.zip", "ffmpeg")
+	if err != nil {
+		return err
+	}
+	_ = os.Remove("ffmpeg/ffmpeg.zip")
+
+	progressMessage.Text = h.localizerService.GetMessage(&i18n.LocalizeConfig{
+		MessageID: "testFF",
+	})
+	progressMessage.Refresh()
+	err = h.saveSettingFFPath("ffmpeg/ffmpeg-master-latest-win64-gpl/bin/ffmpeg.exe", "ffmpeg/ffmpeg-master-latest-win64-gpl/bin/ffprobe.exe")
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func downloadFile(filepath string, url string, progressBar *widget.ProgressBar) (err error) {
+	progressBar.Value = 0
+	progressBar.Max = 100
+
+	req, err := http.NewRequest("GET", url, nil)
+	if err != nil {
+		return err
+	}
+	resp, err := http.DefaultClient.Do(req)
+	if err != nil {
+		return err
+	}
+	defer resp.Body.Close()
+
+	f, err := os.OpenFile(filepath, os.O_CREATE|os.O_WRONLY, 0644)
+	if err != nil {
+		return err
+	}
+	defer f.Close()
+
+	buf := make([]byte, 32*1024)
+	var downloaded int64
+	for {
+		n, err := resp.Body.Read(buf)
+		if err != nil {
+			if err == io.EOF {
+				break
+			}
+			return err
+		}
+		if n > 0 {
+			f.Write(buf[:n])
+			downloaded += int64(n)
+			progressBar.Value = float64(downloaded) / float64(resp.ContentLength) * 100
+			progressBar.Refresh()
+		}
+	}
+	return nil
+}
+
+func unZip(fileZip string, directory string) error {
+	archive, err := zip.OpenReader(fileZip)
+	if err != nil {
+		return err
+	}
+	defer archive.Close()
+
+	for _, f := range archive.File {
+		filePath := filepath.Join(directory, f.Name)
+
+		if !strings.HasPrefix(filePath, filepath.Clean(directory)+string(os.PathSeparator)) {
+			return errors.New("invalid file path")
+		}
+		if f.FileInfo().IsDir() {
+			os.MkdirAll(filePath, os.ModePerm)
+			continue
+		}
+
+		if err := os.MkdirAll(filepath.Dir(filePath), os.ModePerm); err != nil {
+			return err
+		}
+
+		dstFile, err := os.OpenFile(filePath, os.O_WRONLY|os.O_CREATE|os.O_TRUNC, f.Mode())
+		if err != nil {
+			return err
+		}
+
+		fileInArchive, err := f.Open()
+		if err != nil {
+			return err
+		}
+
+		if _, err := io.Copy(dstFile, fileInArchive); err != nil {
+			return err
+		}
+
+		dstFile.Close()
+		fileInArchive.Close()
+	}
+
+	return nil
+}
+
+func isDirectory(path string) bool {
+	fileInfo, err := os.Stat(path)
+	if err != nil {
+		return false
+	}
+
+	return fileInfo.IsDir()
+}

handler/main.go

@@ -0,0 +1,37 @@
+package handler
+
+import (
+	"git.kor-elf.net/kor-elf/gui-for-ffmpeg/localizer"
+)
+
+type MainHandler struct {
+	convertorHandler    ConvertorHandlerContract
+	menuHandler         MenuHandlerContract
+	localizerRepository localizer.RepositoryContract
+	localizerService    localizer.ServiceContract
+}
+
+func NewMainHandler(
+	convertorHandler ConvertorHandlerContract,
+	menuHandler MenuHandlerContract,
+	localizerRepository localizer.RepositoryContract,
+	localizerService localizer.ServiceContract,
+) *MainHandler {
+	return &MainHandler{
+		convertorHandler:    convertorHandler,
+		menuHandler:         menuHandler,
+		localizerRepository: localizerRepository,
+		localizerService:    localizerService,
+	}
+}
+
+func (h MainHandler) Start() {
+	language, err := h.localizerRepository.GetCode()
+	if err != nil {
+		h.menuHandler.LanguageSelection()
+		return
+	}
+	_ = h.localizerService.SetCurrentLanguageByCode(language)
+
+	h.convertorHandler.MainConvertor()
+}

handler/menu.go

@@ -0,0 +1,125 @@
+package handler
+
+import (
+	"fyne.io/fyne/v2"
+	"git.kor-elf.net/kor-elf/gui-for-ffmpeg/localizer"
+	"git.kor-elf.net/kor-elf/gui-for-ffmpeg/menu"
+	"github.com/nicksnyder/go-i18n/v2/i18n"
+)
+
+type MenuHandlerContract interface {
+	GetMainMenu() *fyne.MainMenu
+	LanguageSelection()
+}
+
+type menuItems struct {
+	menuItem map[string]*fyne.MenuItem
+	menu     map[string]*fyne.Menu
+}
+
+type MenuHandler struct {
+	convertorHandler    ConvertorHandlerContract
+	menuView            menu.ViewContract
+	localizerService    localizer.ServiceContract
+	localizerView       localizer.ViewContract
+	localizerRepository localizer.RepositoryContract
+	menuItems           *menuItems
+}
+
+func NewMenuHandler(
+	convertorHandler ConvertorHandlerContract,
+	menuView menu.ViewContract,
+	localizerService localizer.ServiceContract,
+	localizerView localizer.ViewContract,
+	localizerRepository localizer.RepositoryContract,
+) *MenuHandler {
+	return &MenuHandler{
+		convertorHandler:    convertorHandler,
+		menuView:            menuView,
+		localizerService:    localizerService,
+		localizerView:       localizerView,
+		localizerRepository: localizerRepository,
+		menuItems:           &menuItems{menuItem: map[string]*fyne.MenuItem{}, menu: map[string]*fyne.Menu{}},
+	}
+}
+
+func (h MenuHandler) GetMainMenu() *fyne.MainMenu {
+	settings := h.getMenuSettings()
+	help := h.getMenuHelp()
+
+	return fyne.NewMainMenu(settings, help)
+}
+
+func (h MenuHandler) getMenuSettings() *fyne.Menu {
+	quit := fyne.NewMenuItem(h.localizerService.GetMessage(&i18n.LocalizeConfig{
+		MessageID: "exit",
+	}), nil)
+	quit.IsQuit = true
+	h.menuItems.menuItem["exit"] = quit
+
+	languageSelection := fyne.NewMenuItem(h.localizerService.GetMessage(&i18n.LocalizeConfig{
+		MessageID: "changeLanguage",
+	}), h.LanguageSelection)
+	h.menuItems.menuItem["changeLanguage"] = languageSelection
+
+	ffPathSelection := fyne.NewMenuItem(h.localizerService.GetMessage(&i18n.LocalizeConfig{
+		MessageID: "changeFFPath",
+	}), h.convertorHandler.FfPathSelection)
+	h.menuItems.menuItem["changeFFPath"] = ffPathSelection
+
+	settings := fyne.NewMenu(h.localizerService.GetMessage(&i18n.LocalizeConfig{
+		MessageID: "settings",
+	}), languageSelection, ffPathSelection, quit)
+	h.menuItems.menu["settings"] = settings
+
+	return settings
+}
+
+func (h MenuHandler) getMenuHelp() *fyne.Menu {
+	about := fyne.NewMenuItem(h.localizerService.GetMessage(&i18n.LocalizeConfig{
+		MessageID: "about",
+	}), h.openAbout)
+	h.menuItems.menuItem["about"] = about
+
+	help := fyne.NewMenu(h.localizerService.GetMessage(&i18n.LocalizeConfig{
+		MessageID: "help",
+	}), about)
+	h.menuItems.menu["help"] = help
+
+	return help
+}
+
+func (h MenuHandler) openAbout() {
+	ffmpeg, err := h.convertorHandler.GetFfmpegVersion()
+	if err != nil {
+		ffmpeg = h.localizerService.GetMessage(&i18n.LocalizeConfig{
+			MessageID: "errorFFmpegVersion",
+		})
+	}
+	ffprobe, err := h.convertorHandler.GetFfprobeVersion()
+	if err != nil {
+		ffprobe = h.localizerService.GetMessage(&i18n.LocalizeConfig{
+			MessageID: "errorFFprobeVersion",
+		})
+	}
+
+	h.menuView.About(ffmpeg, ffprobe)
+}
+
+func (h MenuHandler) LanguageSelection() {
+	h.localizerView.LanguageSelection(func(lang localizer.Lang) {
+		_, _ = h.localizerRepository.Save(lang.Code)
+		h.menuMessageReload()
+		h.convertorHandler.MainConvertor()
+	})
+}
+
+func (h MenuHandler) menuMessageReload() {
+	for messageID, menu := range h.menuItems.menuItem {
+		menu.Label = h.localizerService.GetMessage(&i18n.LocalizeConfig{MessageID: messageID})
+	}
+	for messageID, menu := range h.menuItems.menu {
+		menu.Label = h.localizerService.GetMessage(&i18n.LocalizeConfig{MessageID: messageID})
+		menu.Refresh()
+	}
+}