chore: fix bugs with restarting and old files

install.sh

@@ -61,4 +61,6 @@ RestartSec=2
 
 [Install]
 WantedBy=default.target
-EOF
+EOF
+
+chown ${userland_name}:${userland_name} /home/${userland_name}/.config/systemd -R

service-files/presentation.service

@@ -6,8 +6,8 @@ After=graphical.target
 Type=simple
 Environment=DISPLAY=:0
 WorkingDirectory=/opt/akartontv
-ExecStartPre=/usr/bin/sleep 5
-ExecStart=/usr/bin/libreoffice --impress --show /opt/akartontv/presentation.pptx --norestore
+ExecStartPre=/usr/bin/sleep 3
+ExecStart=/bin/sh -c 'exec /usr/bin/libreoffice --impress --show --norestore $(find /opt/akartontv/ \( -name "*.pptx" -o -name "*.odp" \))'
 ExecStop=/usr/bin/killall libreoffice
 Restart=always
 Restart=on-failure

service-files/video.service

@@ -4,8 +4,10 @@ After=graphical.target
 
 [Service]
 Type=simple
+Environment=DISPLAY=:0
 WorkingDirectory=/opt/akartontv
-ExecStart=/usr/bin/vlc --loop /opt/akartontv/video.mp4 -I dummy --no-video-title
+ExecStartPre=/usr/bin/sleep 3
+ExecStart=/bin/sh -c 'exec /usr/bin/vlc --fullscreen --loop -I dummy --no-video-title --no-qt-fs-controller $(find /opt/akartontv/ \( -name "*.mp4" -o -name "*.mkv" -o -name "*.mov" -o -name "*.webm" \))'
 ExecStop=/usr/bin/killall vlc
 Restart=always
 Restart=on-failure

src/action.go

@@ -5,6 +5,7 @@ import (
 	"log"
 	"net"
 	"os"
+	"path/filepath"
 	"time"
 
 	"github.com/pkg/sftp"
@@ -42,6 +43,15 @@ func createSSHClient(targetName string, cfg RaspiConfig) (*ssh.Client, error) {
 	return ssh.Dial("tcp", connAddr, config)
 }
 
+func runSSHCommand(client *ssh.Client, cmd string) ([]byte, error) {
+	session, err := client.NewSession()
+	if err != nil {
+		return nil, err
+	}
+	defer session.Close()
+	return session.CombinedOutput(cmd)
+}
+
 func verifyCred(targetName string, cfg RaspiConfig) bool {
 	sshClient, err := createSSHClient(targetName, cfg)
 
@@ -51,13 +61,18 @@ func verifyCred(targetName string, cfg RaspiConfig) bool {
 	}
 	defer sshClient.Close()
 
-	log.Println("Success!")
+	log.Println("Successfully verified the credentials")
 	return true
 }
 
 func sftpUploadFile(targetName, localPath, remotePath string, cfg RaspiConfig) bool {
+	const clearDirectory string = "rm /opt/akartontv/*"
+
 	sshClient, err := createSSHClient(targetName, cfg)
 
+	fExt := filepath.Ext(localPath)
+	remotePath = remotePath + fExt
+
 	if err != nil {
 		log.Printf("Failed to init the SSH connection %v", err)
 		return false
@@ -78,12 +93,16 @@ func sftpUploadFile(targetName, localPath, remotePath string, cfg RaspiConfig) b
 	}
 	defer localFile.Close()
 
+	log.Println("Clearing directory")
+	_, err = runSSHCommand(sshClient, clearDirectory)
+
 	remoteFile, err := sftpClient.Create(remotePath)
 	if err != nil {
 		log.Printf("Failed to open remote file handle: %v", err)
 		return false
 	}
 
+	log.Println("Uploading file")
 	bytesCopied, err := io.Copy(remoteFile, localFile)
 	if err != nil {
 		log.Printf("Failed to copy local file to the remote location: %v", err)
@@ -96,9 +115,14 @@ func sftpUploadFile(targetName, localPath, remotePath string, cfg RaspiConfig) b
 
 func restartShow(targetName string, targetMode int, cfg RaspiConfig) bool {
 	const restartPresentation string = "systemctl --user restart presentation"
-	const restartVideo string = "systemctl --user restart video"
-	var err error
+	const enablePresentation string = "systemctl --user enable presentation"
+	const disablePresentation string = "systemctl --user disable --now presentation"
 
+	const restartVideo string = "systemctl --user restart video"
+	const enableVideo string = "systemctl --user enable video"
+	const disableVideo string = "systemctl --user disable --now video"
+
+	var err error
 	sshClient, err := createSSHClient(targetName, cfg)
 
 	if err != nil {
@@ -114,12 +138,17 @@ func restartShow(targetName string, targetMode int, cfg RaspiConfig) bool {
 	}
 	defer session.Close()
 
-	var output []byte
 	switch targetMode {
 	case 1:
-		output, err = session.CombinedOutput(restartPresentation)
+		log.Println("Configuring application workflow: Presentation")
+		_, err = runSSHCommand(sshClient, restartPresentation)
+		_, err = runSSHCommand(sshClient, disableVideo)
+		_, err = runSSHCommand(sshClient, enablePresentation)
 	case 2:
-		output, err = session.CombinedOutput(restartVideo)
+		log.Println("Configuring application workflow: Video")
+		_, err = runSSHCommand(sshClient, restartVideo)
+		_, err = runSSHCommand(sshClient, disablePresentation)
+		_, err = runSSHCommand(sshClient, enableVideo)
 	}
 
 	if err != nil {
@@ -127,6 +156,6 @@ func restartShow(targetName string, targetMode int, cfg RaspiConfig) bool {
 		return false
 	}
 
-	log.Println(string(output))
+	log.Println("Done reloading program!")
 	return true
 }

src/draw.go

@@ -3,7 +3,6 @@ package main
 import (
 	"image/color"
 	"log"
-	"path/filepath"
 	"time"
 
 	"fyne.io/fyne/v2"
@@ -246,8 +245,7 @@ func drawFileSelection(localPath *string, targetMode *int, parentWindow fyne.Win
 
 // targetMode *int
 func drawFooter(app fyne.App, raspiTarget, localUploadPath *string, targetMode *int, cfg RaspiConfig) (*fyne.Container, *widget.Button, *widget.Button) {
-	fExt := filepath.Ext(*localUploadPath)
-	remotePresPath := "/opt/akartontv/media" + fExt
+	remotePresPath := "/opt/akartontv/media"
 
 	// Configuration of the bottom of the application
 	var uploadBtn *widget.Button