Fix path to ffmpeg and ffprobe.

Added the ability to select the path to ffmpeg and ffprobe.

src/convertor/service.go

@@ -11,11 +11,19 @@ import (
 type ServiceContract interface {
 	RunConvert(setting ConvertSetting) error
 	GetTotalDuration(file *File) (float64, error)
+	GetFFmpegVesrion() (string, error)
+	GetFFprobeVersion() (string, error)
+	ChangeFFmpegPath(path string) (bool, error)
+	ChangeFFprobePath(path string) (bool, error)
+}
+
+type FFPathUtilities struct {
+	FFmpeg  string
+	FFprobe string
 }
 
 type Service struct {
-	pathFFmpeg  string
+	ffPathUtilities *FFPathUtilities
-	pathFFprobe string
 }
 
 type File struct {
@@ -33,10 +41,9 @@ type ConvertData struct {
 	totalDuration float64
 }
 
-func NewService(pathFFmpeg string, pathFFprobe string) *Service {
+func NewService(ffPathUtilities FFPathUtilities) *Service {
 	return &Service{
-		pathFFmpeg:  pathFFmpeg,
+		ffPathUtilities: &ffPathUtilities,
-		pathFFprobe: pathFFprobe,
 	}
 }
 
@@ -48,7 +55,7 @@ func (s Service) RunConvert(setting ConvertSetting) error {
 	//args := "-n -i " + setting.VideoFileInput.Path + " -c:v libx264 -progress unix://" + setting.SocketPath + " output-file.mp4"
 	//args := "-y -i " + setting.VideoFileInput.Path + " -c:v libx264 -progress unix://" + setting.SocketPath + " output-file.mp4"
 	args := []string{"-y", "-i", setting.VideoFileInput.Path, "-c:v", "libx264", "-progress", "unix://" + setting.SocketPath, "output-file.mp4"}
-	cmd := exec.Command(s.pathFFmpeg, args...)
+	cmd := exec.Command(s.ffPathUtilities.FFmpeg, args...)
 
 	out, err := cmd.CombinedOutput()
 	if err != nil {
@@ -64,7 +71,7 @@ func (s Service) RunConvert(setting ConvertSetting) error {
 
 func (s Service) GetTotalDuration(file *File) (duration float64, err error) {
 	args := []string{"-v", "error", "-select_streams", "v:0", "-count_packets", "-show_entries", "stream=nb_read_packets", "-of", "csv=p=0", file.Path}
-	cmd := exec.Command(s.pathFFprobe, args...)
+	cmd := exec.Command(s.ffPathUtilities.FFprobe, args...)
 	out, err := cmd.CombinedOutput()
 	if err != nil {
 		errString := strings.TrimSpace(string(out))
@@ -75,3 +82,49 @@ func (s Service) GetTotalDuration(file *File) (duration float64, err error) {
 	}
 	return strconv.ParseFloat(strings.TrimSpace(string(out)), 64)
 }
+
+func (s Service) GetFFmpegVesrion() (string, error) {
+	cmd := exec.Command(s.ffPathUtilities.FFmpeg, "-version")
+	out, err := cmd.CombinedOutput()
+	if err != nil {
+		return "", err
+	}
+	text := regexp.MustCompile("\r?\n").Split(strings.TrimSpace(string(out)), -1)
+	return text[0], nil
+}
+
+func (s Service) GetFFprobeVersion() (string, error) {
+	cmd := exec.Command(s.ffPathUtilities.FFprobe, "-version")
+	out, err := cmd.CombinedOutput()
+	if err != nil {
+		return "", err
+	}
+	text := regexp.MustCompile("\r?\n").Split(strings.TrimSpace(string(out)), -1)
+	return text[0], nil
+}
+
+func (s Service) ChangeFFmpegPath(path string) (bool, error) {
+	cmd := exec.Command(path, "-version")
+	out, err := cmd.CombinedOutput()
+	if err != nil {
+		return false, err
+	}
+	if strings.Contains(strings.TrimSpace(string(out)), "ffmpeg") == false {
+		return false, nil
+	}
+	s.ffPathUtilities.FFmpeg = path
+	return true, nil
+}
+
+func (s Service) ChangeFFprobePath(path string) (bool, error) {
+	cmd := exec.Command(path, "-version")
+	out, err := cmd.CombinedOutput()
+	if err != nil {
+		return false, err
+	}
+	if strings.Contains(strings.TrimSpace(string(out)), "ffprobe") == false {
+		return false, nil
+	}
+	s.ffPathUtilities.FFprobe = path
+	return true, nil
+}

src/data/.gitignore

@@ -0,0 +1,2 @@
+*
+!.gitignore

src/go.mod

@@ -17,7 +17,10 @@ require (
 	github.com/go-text/typesetting v0.0.0-20230616162802-9c17dd34aa4a // indirect
 	github.com/godbus/dbus/v5 v5.1.0 // indirect
 	github.com/gopherjs/gopherjs v1.17.2 // indirect
+	github.com/jinzhu/inflection v1.0.0 // indirect
+	github.com/jinzhu/now v1.1.5 // indirect
 	github.com/jsummers/gobmp v0.0.0-20151104160322-e2ba15ffa76e // indirect
+	github.com/mattn/go-sqlite3 v1.14.19 // indirect
 	github.com/pmezard/go-difflib v1.0.0 // indirect
 	github.com/srwiley/oksvg v0.0.0-20221011165216-be6e8873101c // indirect
 	github.com/srwiley/rasterx v0.0.0-20220730225603-2ab79fcdd4ef // indirect
@@ -30,5 +33,7 @@ require (
 	golang.org/x/sys v0.13.0 // indirect
 	golang.org/x/text v0.13.0 // indirect
 	gopkg.in/yaml.v3 v3.0.1 // indirect
+	gorm.io/driver/sqlite v1.5.4 // indirect
+	gorm.io/gorm v1.25.5 // indirect
 	honnef.co/go/js/dom v0.0.0-20210725211120-f030747120f2 // indirect
 )

src/go.sum

@@ -191,6 +191,10 @@ github.com/hashicorp/serf v0.8.2/go.mod h1:6hOLApaqBFA1NXqRQAsxw9QxuDEvNxSQRwA/J
 github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
 github.com/ianlancetaylor/demangle v0.0.0-20200824232613-28f6c0f3b639/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
 github.com/inconshreveable/mousetrap v1.0.0/go.mod h1:PxqpIevigyE2G7u3NXJIT2ANytuPF1OarO4DADm73n8=
+github.com/jinzhu/inflection v1.0.0 h1:K317FqzuhWc8YvSVlFMCCUb36O/S9MCKRDI7QkRKD/E=
+github.com/jinzhu/inflection v1.0.0/go.mod h1:h+uFLlag+Qp1Va5pdKtLDYj+kHp5pxUVkryuEj+Srlc=
+github.com/jinzhu/now v1.1.5 h1:/o9tlHleP7gOFmsnYNz3RGnqzefHA47wQpKrrdTIwXQ=
+github.com/jinzhu/now v1.1.5/go.mod h1:d3SSVoowX0Lcu0IBviAWJpolVfI5UJVZZ7cO71lE/z8=
 github.com/json-iterator/go v1.1.11/go.mod h1:KdQUCv79m/52Kvf8AW2vK1V8akMuk1QjK/uOdHXbAo4=
 github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1:6v2b51hI/fHJwM22ozAgKL4VKDeJcHhJFhtBdhmNjmU=
 github.com/jstemmer/go-junit-report v0.9.1/go.mod h1:Brl9GWCQeLvo8nXZwPNNblvFj/XSXhF0NWZEnDohbsk=
@@ -206,6 +210,8 @@ github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/magiconair/properties v1.8.5/go.mod h1:y3VJvCyxH9uVvJTWEGAELF3aiYNyPKd5NZ3oSwXrF60=
 github.com/mattn/go-colorable v0.0.9/go.mod h1:9vuHe8Xs5qXnSaW/c/ABM9alt+Vo+STaOChaDxuIBZU=
 github.com/mattn/go-isatty v0.0.3/go.mod h1:M+lRXTBqGeGNdLjl/ufCoiOlB5xdOkqRJdNxMWT7Zi4=
+github.com/mattn/go-sqlite3 v1.14.19 h1:fhGleo2h1p8tVChob4I9HpmVFIAkKGpiukdrgQbWfGI=
+github.com/mattn/go-sqlite3 v1.14.19/go.mod h1:2eHXhiwb8IkHr+BDWZGa96P6+rkvnG63S2DGjv9HUNg=
 github.com/miekg/dns v1.0.14/go.mod h1:W1PPwlIAgtquWBMBEV9nkV9Cazfe8ScdGz/Lj7v3Nrg=
 github.com/mitchellh/cli v1.0.0/go.mod h1:hNIlj7HEI86fIcpObd7a0FcrxTWetlwJDGcceTlRvqc=
 github.com/mitchellh/go-homedir v1.0.0/go.mod h1:SfyaCUpYCn1Vlf4IUYiD9fPX4A5wJrkLzIz1N1q0pr0=
@@ -647,6 +653,12 @@ gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C
 gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
+gorm.io/driver/sqlite v1.5.4 h1:IqXwXi8M/ZlPzH/947tn5uik3aYQslP9BVveoax0nV0=
+gorm.io/driver/sqlite v1.5.4/go.mod h1:qxAuCol+2r6PannQDpOP1FP6ag3mKi4esLnB/jHed+4=
+gorm.io/gorm v1.25.2-0.20230530020048-26663ab9bf55 h1:sC1Xj4TYrLqg1n3AN10w871An7wJM0gzgcm8jkIkECQ=
+gorm.io/gorm v1.25.2-0.20230530020048-26663ab9bf55/go.mod h1:L4uxeKpfBml98NYqVqwAdmV1a2nBtAec/cf3fpucW/k=
+gorm.io/gorm v1.25.5 h1:zR9lOiiYf09VNh5Q1gphfyia1JpiClIWG9hQaxB/mls=
+gorm.io/gorm v1.25.5/go.mod h1:hbnx/Oo0ChWMn1BIhpy1oYozzpM15i4YPuHDmfYtwg8=
 honnef.co/go/js/dom v0.0.0-20210725211120-f030747120f2 h1:oomkgU6VaQDsV6qZby2uz1Lap0eXmku8+2em3A/l700=
 honnef.co/go/js/dom v0.0.0-20210725211120-f030747120f2/go.mod h1:sUMDUKNB2ZcVjt92UnLy3cdGs+wDAcrPdV3JP6sVgA4=
 honnef.co/go/tools v0.0.0-20190102054323-c2f93a96b099/go.mod h1:rf3lG4BRIbNafJWhAfAdb/ePZxsR/4RtNHQocxwk9r4=

src/handler/convertor.go

@@ -1,8 +1,9 @@
 package handler
 
 import (
+	"errors"
 	"ffmpegGui/convertor"
-	myError "ffmpegGui/error"
+	"ffmpegGui/setting"
 	"fmt"
 	"fyne.io/fyne/v2/widget"
 	"log"
@@ -11,6 +12,7 @@ import (
 	"os"
 	"path"
 	"regexp"
+	"runtime"
 	"strconv"
 	"strings"
 	"time"
@@ -19,23 +21,30 @@ import (
 type ConvertorHandler struct {
 	convertorService  convertor.ServiceContract
 	convertorView     convertor.ViewContract
-	errorView        myError.ViewContract
+	settingView       setting.ViewContract
+	settingRepository setting.RepositoryContract
 }
 
 func NewConvertorHandler(
 	convertorService convertor.ServiceContract,
 	convertorView convertor.ViewContract,
-	errorView myError.ViewContract,
+	settingView setting.ViewContract,
+	settingRepository setting.RepositoryContract,
 ) *ConvertorHandler {
 	return &ConvertorHandler{
 		convertorService,
 		convertorView,
-		errorView,
+		settingView,
+		settingRepository,
 	}
 }
 
 func (h ConvertorHandler) GetConvertor() {
+	if h.checkingFFPathUtilities() == true {
 		h.convertorView.Main(h.runConvert, h.getSockPath)
+		return
+	}
+	h.settingView.SelectFFPath(h.saveSettingFFPath)
 }
 
 func (h ConvertorHandler) getSockPath(file *convertor.File, progressbar *widget.ProgressBar) (string, error) {
@@ -104,3 +113,68 @@ func (h ConvertorHandler) runConvert(setting convertor.HandleConvertSetting) err
 func (h ConvertorHandler) getTotalDuration(file *convertor.File) (float64, error) {
 	return h.convertorService.GetTotalDuration(file)
 }
+
+func (h ConvertorHandler) checkingFFPathUtilities() bool {
+	if h.checkingFFPath() == true {
+		return true
+	}
+
+	var pathsToFF []convertor.FFPathUtilities
+	if runtime.GOOS == "windows" {
+		pathsToFF = []convertor.FFPathUtilities{{"ffmpeg/bin/ffmpeg.exe", "ffmpeg/bin/ffprobe.exe"}}
+	} else {
+		pathsToFF = []convertor.FFPathUtilities{{"ffmpeg/bin/ffmpeg", "ffmpeg/bin/ffprobe"}, {"ffmpeg", "ffprobe"}}
+	}
+	for _, item := range pathsToFF {
+		ffmpegChecking, _ := h.convertorService.ChangeFFmpegPath(item.FFmpeg)
+		if ffmpegChecking == false {
+			continue
+		}
+		ffprobeChecking, _ := h.convertorService.ChangeFFprobePath(item.FFprobe)
+		if ffprobeChecking == false {
+			continue
+		}
+		ffmpegEntity := setting.Setting{Code: "ffmpeg", Value: item.FFmpeg}
+		h.settingRepository.Create(ffmpegEntity)
+		ffprobeEntity := setting.Setting{Code: "ffprobe", Value: item.FFprobe}
+		h.settingRepository.Create(ffprobeEntity)
+		return true
+	}
+
+	return false
+}
+
+func (h ConvertorHandler) saveSettingFFPath(ffmpegPath string, ffprobePath string) error {
+	ffmpegChecking, _ := h.convertorService.ChangeFFmpegPath(ffmpegPath)
+	if ffmpegChecking == false {
+		return errors.New("Это не FFmpeg")
+	}
+
+	ffprobeChecking, _ := h.convertorService.ChangeFFprobePath(ffprobePath)
+	if ffprobeChecking == false {
+		return errors.New("Это не FFprobe")
+	}
+
+	ffmpegEntity := setting.Setting{Code: "ffmpeg", Value: ffmpegPath}
+	h.settingRepository.Create(ffmpegEntity)
+	ffprobeEntity := setting.Setting{Code: "ffprobe", Value: ffprobePath}
+	h.settingRepository.Create(ffprobeEntity)
+
+	h.GetConvertor()
+
+	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
+}

src/main.go

@@ -1,11 +1,18 @@
 package main
 
 import (
+	"errors"
 	"ffmpegGui/convertor"
 	myError "ffmpegGui/error"
 	"ffmpegGui/handler"
+	"ffmpegGui/migration"
+	"ffmpegGui/setting"
 	"fyne.io/fyne/v2"
 	"fyne.io/fyne/v2/app"
+	_ "github.com/mattn/go-sqlite3"
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+	"os"
 )
 
 const appVersion string = "0.1.0"
@@ -17,14 +24,66 @@ func main() {
 
 	errorView := myError.NewView(w)
 
-	pathFFmpeg := "ffmpeg"
+	if canCreateFile("data/database") != true {
-	pathFFprobe := "ffprobe"
+		errorView.PanicError(errors.New("Не смогли создать файл 'database' в папке 'data'"))
+		w.ShowAndRun()
+		return
+	}
+
+	db, err := gorm.Open(sqlite.Open("data/database"), &gorm.Config{})
+	if err != nil {
+		errorView.PanicError(err)
+		w.ShowAndRun()
+		return
+	}
+
+	defer appClose(db)
+
+	err = migration.Run(db)
+	if err != nil {
+		errorView.PanicError(err)
+		w.ShowAndRun()
+		return
+	}
+
+	settingRepository := setting.NewRepository(db)
+	pathFFmpeg, err := settingRepository.GetValue("ffmpeg")
+	if err != nil && errors.Is(err, gorm.ErrRecordNotFound) == false {
+		errorView.PanicError(err)
+		w.ShowAndRun()
+		return
+	}
+	pathFFprobe, err := settingRepository.GetValue("ffprobe")
+	if err != nil && errors.Is(err, gorm.ErrRecordNotFound) == false {
+		errorView.PanicError(err)
+		w.ShowAndRun()
+		return
+	}
+
+	ffPathUtilities := convertor.FFPathUtilities{FFmpeg: pathFFmpeg, FFprobe: pathFFprobe}
 
 	convertorView := convertor.NewView(w)
-	convertorService := convertor.NewService(pathFFmpeg, pathFFprobe)
+	settingView := setting.NewView(w)
-	mainHandler := handler.NewConvertorHandler(convertorService, convertorView, errorView)
+	convertorService := convertor.NewService(ffPathUtilities)
+	mainHandler := handler.NewConvertorHandler(convertorService, convertorView, settingView, settingRepository)
 
 	mainHandler.GetConvertor()
 
 	w.ShowAndRun()
 }
+
+func appClose(db *gorm.DB) {
+	sqlDB, err := db.DB()
+	if err == nil {
+		_ = sqlDB.Close()
+	}
+}
+
+func canCreateFile(path string) bool {
+	file, err := os.OpenFile(path, os.O_CREATE|os.O_WRONLY, 0666)
+	if err != nil {
+		return false
+	}
+	_ = file.Close()
+	return true
+}

src/migration/migration.go

@@ -0,0 +1,15 @@
+package migration
+
+import (
+	"ffmpegGui/setting"
+	"gorm.io/gorm"
+)
+
+func Run(db *gorm.DB) error {
+	err := db.AutoMigrate(&setting.Setting{})
+	if err != nil {
+		return err
+	}
+
+	return nil
+}

src/setting/entity.go

@@ -0,0 +1,7 @@
+package setting
+
+type Setting struct {
+	ID    uint   `gorm:"primary_key"`
+	Code  string `gorm:"type:varchar(100);uniqueIndex;not null"`
+	Value string `gorm:"type:text"`
+}

src/setting/repository.go

@@ -0,0 +1,35 @@
+package setting
+
+import (
+	"gorm.io/gorm"
+)
+
+type RepositoryContract interface {
+	Create(setting Setting) (Setting, error)
+	GetValue(code string) (value string, err error)
+}
+
+type Repository struct {
+	db *gorm.DB
+}
+
+func NewRepository(db *gorm.DB) *Repository {
+	return &Repository{db}
+}
+
+func (r Repository) GetValue(code string) (value string, err error) {
+	var setting Setting
+	err = r.db.Where("code = ?", code).First(&setting).Error
+	if err != nil {
+		return "", err
+	}
+	return setting.Value, err
+}
+
+func (r Repository) Create(setting Setting) (Setting, error) {
+	err := r.db.Create(&setting).Error
+	if err != nil {
+		return setting, err
+	}
+	return setting, err
+}

src/setting/view.go

@@ -0,0 +1,98 @@
+package setting
+
+import (
+	"fyne.io/fyne/v2"
+	"fyne.io/fyne/v2/canvas"
+	"fyne.io/fyne/v2/container"
+	"fyne.io/fyne/v2/dialog"
+	"fyne.io/fyne/v2/widget"
+	"image/color"
+	"net/url"
+)
+
+type ViewContract interface {
+	SelectFFPath(func(ffmpegPath string, ffprobePath string) error)
+}
+
+type View struct {
+	w fyne.Window
+}
+
+func NewView(w fyne.Window) *View {
+	return &View{w}
+}
+
+func (v View) SelectFFPath(save func(ffmpegPath string, ffprobePath string) error) {
+	errorMessage := canvas.NewText("", color.RGBA{255, 0, 0, 255})
+	errorMessage.TextSize = 16
+	errorMessage.TextStyle = fyne.TextStyle{Bold: true}
+
+	ffmpegPath, buttonFFmpeg, buttonFFmpegMessage := v.getButtonSelectFile()
+	ffprobePath, buttonFFprobe, buttonFFprobeMessage := v.getButtonSelectFile()
+
+	link := widget.NewHyperlink("https://ffmpeg.org/download.html", &url.URL{
+		Scheme: "https",
+		Host:   "ffmpeg.org",
+		Path:   "download.html",
+	})
+
+	form := &widget.Form{
+		Items: []*widget.FormItem{
+			{Text: "Скачать можно от сюда", Widget: link},
+			{Text: "Путь к ffmpeg:", Widget: buttonFFmpeg},
+			{Widget: buttonFFmpegMessage},
+			{Text: "Путь к ffprobe:", Widget: buttonFFprobe},
+			{Widget: buttonFFprobeMessage},
+			{Widget: errorMessage},
+		},
+		SubmitText: "Сохранить",
+		OnSubmit: func() {
+			err := save(string(*ffmpegPath), string(*ffprobePath))
+			if err != nil {
+				errorMessage.Text = err.Error()
+			}
+		},
+	}
+	v.w.SetContent(widget.NewCard("Укажите путь к FFmpeg и к FFprobe", "", container.NewVBox(form)))
+}
+
+func (v View) getButtonSelectFile() (filePath *string, button *widget.Button, buttonMessage *canvas.Text) {
+	path := ""
+	filePath = &path
+
+	buttonMessage = canvas.NewText("", color.RGBA{255, 0, 0, 255})
+	buttonMessage.TextSize = 16
+	buttonMessage.TextStyle = fyne.TextStyle{Bold: true}
+
+	button = widget.NewButton("выбрать", func() {
+		fileDialog := dialog.NewFileOpen(
+			func(r fyne.URIReadCloser, err error) {
+				if err != nil {
+					buttonMessage.Text = err.Error()
+					setStringErrorStyle(buttonMessage)
+					return
+				}
+				if r == nil {
+					return
+				}
+
+				path = r.URI().Path()
+
+				buttonMessage.Text = r.URI().Path()
+				setStringSuccessStyle(buttonMessage)
+			}, v.w)
+		fileDialog.Show()
+	})
+
+	return
+}
+
+func setStringErrorStyle(text *canvas.Text) {
+	text.Color = color.RGBA{255, 0, 0, 255}
+	text.Refresh()
+}
+
+func setStringSuccessStyle(text *canvas.Text) {
+	text.Color = color.RGBA{49, 127, 114, 255}
+	text.Refresh()
+}