fix workflow take 3

.env

@@ -2,4 +2,4 @@ ENV=            #empty|development
 PHOTO_DIR=images
 HOST=0.0.0.0
 PORT=8080
-INTERVAL_DEFAULT=120
+INTERVAL_DEFAULT=10

.gitea/workflows/build.yml

@@ -0,0 +1,189 @@
+name: Build Slideshow App
+
+on:
+  push:
+    tags:
+      - '*'
+
+env:
+  APP_NAME: slideshowApp
+
+jobs:
+  build:
+    runs-on: ubuntu-latest
+
+    strategy:
+      matrix:
+        include:
+          - os: windows
+            arch: amd64
+            ext: .exe
+          - os: linux
+            arch: amd64
+            ext: ""
+          - os: linux
+            arch: arm64
+            ext: ""
+          - os: linux
+            arch: arm
+            arm_version: 7
+            ext: ""
+
+    steps:
+
+      - name: Checkout repo
+        uses: actions/checkout@v3
+
+      - name: Ensure latest Go is installed in /data/go
+        run: |
+          export GOROOT=/data/go/go
+          export PATH=$GOROOT/bin:$PATH
+          export GOCACHE=/data/gocache
+          export GOMODCACHE=/data/gomodcache
+          mkdir -p $GOCACHE $GOMODCACHE
+
+          if [ ! -x "$GOROOT/bin/go" ]; then
+            echo "Go not found in $GOROOT, downloading latest stable..."
+            
+            GO_VERSION=$(curl -s https://go.dev/VERSION?m=text | head -n1)
+            echo "Latest version is $GO_VERSION"
+
+            mkdir -p /data/go
+            curl -sSL "https://go.dev/dl/${GO_VERSION}.linux-amd64.tar.gz" -o /tmp/go.tar.gz
+            tar -C /data/go -xzf /tmp/go.tar.gz
+          else
+            echo "Using cached Go from $GOROOT"
+          fi
+
+          go version
+
+      - name: Download Go dependencies
+        run: |
+          export GOROOT=/data/go/go
+          export PATH=$GOROOT/bin:$PATH
+          export GOCACHE=/data/gocache
+          export GOMODCACHE=/data/gomodcache
+          mkdir -p $GOCACHE $GOMODCACHE
+          go mod download
+
+      - name: Build binary
+        run: |
+          export GOROOT=/data/go/go
+          export PATH=$GOROOT/bin:$PATH
+          export GOCACHE=/data/gocache
+          export GOMODCACHE=/data/gomodcache
+          mkdir -p $GOCACHE $GOMODCACHE
+
+          OUTPUT="${APP_NAME}"
+          if [ -n "${{ matrix.arm_version }}" ]; then
+            export GOARM=${{ matrix.arm_version }}
+          fi
+
+          OUTPUT="${OUTPUT}${{ matrix.ext }}"
+          echo "Building $OUTPUT"
+          GOOS=${{ matrix.os }} GOARCH=${{ matrix.arch }} go build -ldflags="-s -w" -trimpath -o "$OUTPUT"
+        shell: bash
+
+      - name: Create Debian Package
+        if: matrix.os == 'linux'
+        run: |
+          # 1. Setup Variables
+          VERSION=${GITHUB_REF_NAME#v} # Extracts 1.0.0 from v1.0.0
+          ARCH=${{ matrix.arch }}
+          if [ "$ARCH" == "arm" ]; then ARCH="armhf"; fi
+          
+          PKG_NAME="slideshowapp"
+          BUILD_DIR="${PKG_NAME}_${VERSION}_${ARCH}"
+          
+          # 2. Create Directory Structure
+          mkdir -p $BUILD_DIR/usr/bin
+          mkdir -p $BUILD_DIR/usr/share/$PKG_NAME
+          mkdir -p $BUILD_DIR/etc/systemd/system
+          mkdir -p $BUILD_DIR/DEBIAN
+
+          # 3. Copy Files
+          cp ${APP_NAME} $BUILD_DIR/usr/bin/$PKG_NAME
+          cp -r ./web $BUILD_DIR/usr/share/$PKG_NAME/
+          chmod +x $BUILD_DIR/usr/bin/$PKG_NAME
+
+          # 4. Handle .env (Copy as a .template so it doesn't overwrite existing ones)
+          if [ -f ".env" ]; then
+            cp .env $BUILD_DIR/usr/share/$PKG_NAME/.env.template
+          else
+            echo "PORT=8080" > $BUILD_DIR/usr/share/$PKG_NAME/.env.template
+          fi
+
+          # 5. Create the systemd Service File
+          cat <<EOF > $BUILD_DIR/etc/systemd/system/$PKG_NAME.service
+          [Unit]
+          Description=Slideshow Application Service
+          After=graphical.target
+
+          [Service]
+          Type=simple
+          Environment=DISPLAY=:0
+          Environment=XAUTHORITY=/home/youruser/.Xauthority
+          ExecStart=/usr/bin/$PKG_NAME
+          WorkingDirectory=/usr/share/$PKG_NAME
+          Restart=always
+          User=root
+
+          [Install]
+          WantedBy=multi-user.target
+          EOF
+          
+          # 6. Create Control File
+          cat <<EOF > $BUILD_DIR/DEBIAN/control
+          Package: $PKG_NAME
+          Version: $VERSION
+          Section: utils
+          Priority: optional
+          Architecture: $ARCH
+          Maintainer: Your Name <you@example.com>
+          Description: Slideshow Application
+          EOF
+
+          # 7. Optional: Add post-install script to enable service automatically
+          echo "create service"
+          cat <<EOF > $BUILD_DIR/DEBIAN/postinst
+          #!/bin/sh
+          # Check if .env exists in the target share folder
+          if [ ! -f "/usr/share/$PKG_NAME/.env" ]; then
+              echo "Creating new .env from template..."
+              cp /usr/share/$PKG_NAME/.env.template /usr/share/$PKG_NAME/.env
+          else
+              echo ".env already exists, skipping template copy to preserve settings."
+          fi
+
+          echo "reload"
+          systemctl daemon-reload
+          echo "enable service"
+          systemctl enable $PKG_NAME.service
+          echo "start service"
+          systemctl start $PKG_NAME.service
+          EOF
+          chmod 555 $BUILD_DIR/DEBIAN/postinst
+
+          # 8. Build .deb
+          dpkg-deb --build $BUILD_DIR
+        shell: bash
+
+      # Upload for Windows (Binary + Web folder)
+      - name: Upload Windows Artifact
+        if: matrix.os == 'windows'
+        uses: actions/upload-artifact@v3
+        with:
+          name: ${{ env.APP_NAME }}-windows
+          path: |
+            ${{ env.APP_NAME }}.exe
+            ./web
+
+      # Upload for Linux (Binary + .deb)
+      - name: Upload Linux Artifact
+        if: matrix.os == 'linux'
+        uses: actions/upload-artifact@v3
+        with:
+          name: ${{ env.APP_NAME }}-linux-${{ matrix.arch }}
+          path: |
+            ${{ env.APP_NAME }}
+            *.deb

.gitignore

@@ -1,2 +1,3 @@
 images/
-slideshow_app
+slideshowApp
+schedule.json

env/enviroment.go

@@ -28,6 +28,10 @@ func (key EnvKey) GetValue() string {
 	return os.Getenv(string(key))
 }
 
+func (key EnvKey) SetValue(value string) {
+	os.Setenv(string(key), value)
+}
+
 func (key EnvKey) GetBoolValue() bool {
 	value := strings.ToLower(os.Getenv(string(key)))
 	return value == "true" || value == "1"

handlers/infos.go

@@ -5,30 +5,32 @@ import (
 	"net"
 	"net/http"
 	"slideshowApp/env"
-	"strings"
 )
 
 // Helper to get the local network IP address
-func getLocalIP() string {
+func GetLocalIP() string {
 	if env.Host.GetValue() != "0.0.0.0" && env.Host.GetValue() != "localhost" {
 		return env.Host.GetValue()
 	}
 
-	addrs, err := net.InterfaceAddrs()
+	if ip := getActiveIP(); ip != "" {
+		return ip
+	}
+	return "localhost"
+}
+
+func getActiveIP() string {
+	conn, err := net.Dial("udp", "8.8.8.8:80")
 	if err != nil {
-		return "localhost"
+		return ""
 	}
-	for _, address := range addrs {
-		if ipnet, ok := address.(*net.IPNet); ok && !ipnet.IP.IsLoopback() {
-			if ipnet.IP.To4() != nil {
-				if env.Env.GetValue() == "development" && !strings.Contains(ipnet.IP.String(), "192.168") {
-					continue
+	defer conn.Close()
+
+	addr := conn.LocalAddr()
+	if udpAddr, ok := addr.(*net.UDPAddr); ok {
+		return udpAddr.IP.String()
 	}
-				return ipnet.IP.String()
-			}
-		}
-	}
-	return "localhost"
+	return ""
 }
 
 func InfoHandler(w http.ResponseWriter, r *http.Request) {
@@ -43,7 +45,7 @@ func InfoHandler(w http.ResponseWriter, r *http.Request) {
 	}
 
 	data := map[string]string{
-		"ip":    getLocalIP(),
+		"ip":    GetLocalIP(),
 		"port":  port,
 		"speed": speed,
 	}

main.go

@@ -7,10 +7,14 @@ import (
 	"os"
 	"slideshowApp/env"
 	"slideshowApp/handlers"
+	"slideshowApp/utils"
+	"time"
 
 	"github.com/gorilla/mux"
 )
 
+var staticFolder = "./web/static/"
+
 func main() {
 
 	env.Load(".env")
@@ -21,38 +25,46 @@ func main() {
 
 	if _, err := os.Stat(uploadFolder); err != nil {
 		fmt.Println("upload folder for images not found: ", uploadFolder)
-		fmt.Println("use fallback")
+		fmt.Println("use fallback folder")
 		uploadFolder = "./images"
+		env.PhotoDir.SetValue(uploadFolder)
 
 	}
 
 	fmt.Println("upload folder for images: ", uploadFolder)
+
 	r.PathPrefix("/uploads/").Handler(http.StripPrefix("/uploads/", http.FileServer(http.Dir(uploadFolder))))
 	r.HandleFunc("/api/images", handlers.ListFilesHandler).Methods("GET")
 	r.HandleFunc("/ws", handlers.Websocket)
 	r.HandleFunc("/upload", handlers.UploadHandler).Methods("POST")
-	r.HandleFunc("/settings", func(w http.ResponseWriter, r *http.Request) { http.ServeFile(w, r, "settings.html") })
+	r.HandleFunc("/settings", func(w http.ResponseWriter, r *http.Request) { http.ServeFile(w, r, staticFolder+"settings.html") })
 	r.HandleFunc("/api/save-schedule", handlers.SaveSchedule).Methods("POST")
 	r.HandleFunc("/api/get-schedule", handlers.GetSchedule).Methods("GET")
 
 	r.HandleFunc("/api/delete", handlers.DeleteHandler).Methods("POST")
 	r.HandleFunc("/manage", func(w http.ResponseWriter, r *http.Request) {
-		http.ServeFile(w, r, "manage.html")
+		http.ServeFile(w, r, staticFolder+"manage.html")
 	})
 
 	r.HandleFunc("/api/info", handlers.InfoHandler).Methods("GET")
 
 	r.HandleFunc("/", func(w http.ResponseWriter, r *http.Request) {
-		http.ServeFile(w, r, "index.html")
+		http.ServeFile(w, r, staticFolder+"index.html")
 	})
 	// We add a route for the slideshow page specifically
 	r.HandleFunc("/slideshow", func(w http.ResponseWriter, r *http.Request) {
-		http.ServeFile(w, r, "frame.html")
+		http.ServeFile(w, r, staticFolder+"frame.html")
 	})
 
 	host := env.Host.GetValue()
 	port := env.Port.GetValue()
 	url := fmt.Sprintf("%s:%s", host, port)
+	go func() {
+		time.Sleep(3 * time.Second)
+		if err := utils.OpenBrowser(fmt.Sprintf("%s:%s/slideshow", handlers.GetLocalIP(), port)); err != nil {
+			fmt.Println(err)
+		}
+	}()
 	fmt.Println("Server running at", url)
 	log.Fatal(http.ListenAndServe(url, r))
 }

schedule.json

@@ -1 +0,0 @@
-{"Friday_active":false,"Friday_end":"07:38","Friday_start":"07:00","Monday_active":false,"Monday_end":"22:00","Monday_start":"08:00","Saturday_active":false,"Saturday_end":"22:00","Saturday_start":"08:00","Sunday_active":false,"Sunday_end":"22:00","Sunday_start":"08:00","Thursday_active":false,"Thursday_end":"22:00","Thursday_start":"08:00","Tuesday_active":false,"Tuesday_end":"22:00","Tuesday_start":"08:00","Wednesday_active":false,"Wednesday_end":"22:00","Wednesday_start":"08:00"}

utils/utils.go

@@ -0,0 +1,81 @@
+package utils
+
+import (
+	"fmt"
+	"os"
+	"os/exec"
+	"runtime"
+)
+
+func OpenBrowser(url string) error {
+	var commands [][]string
+
+	switch runtime.GOOS {
+	case "windows":
+		commands = [][]string{
+			// Chrome (most common)
+			{`C:\Program Files\Google\Chrome\Application\chrome.exe`, "--kiosk", url},
+			{`C:\Program Files (x86)\Google\Chrome\Application\chrome.exe`, "--kiosk", url},
+
+			// Edge (default on modern Windows)
+			{`C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe`, "--kiosk", url},
+			{`C:\Program Files\Microsoft\Edge\Application\msedge.exe`, "--kiosk", url},
+
+			// Firefox (no true kiosk, but fullscreen)
+			{`C:\Program Files\Mozilla Firefox\firefox.exe`, "--kiosk", url},
+			{`C:\Program Files (x86)\Mozilla Firefox\firefox.exe`, "--kiosk", url},
+
+			// System default browser (always works)
+			{"rundll32", "url.dll,FileProtocolHandler", url},
+		}
+
+	case "darwin":
+		commands = [][]string{
+			// Chrome
+			{"/Applications/Google Chrome.app/Contents/MacOS/Google Chrome", "--kiosk", url},
+
+			// Edge
+			{"/Applications/Microsoft Edge.app/Contents/MacOS/Microsoft Edge", "--kiosk", url},
+
+			// Firefox
+			{"/Applications/Firefox.app/Contents/MacOS/firefox", "--kiosk", url},
+
+			// Safari (no kiosk flag, opens normally)
+			{"open", "-a", "Safari", url},
+
+			// System default browser
+			{"open", url},
+		}
+
+	default: // Linux
+		if os.Getenv("DISPLAY") == "" &&
+			os.Getenv("WAYLAND_DISPLAY") == "" &&
+			os.Getenv("XDG_SESSION_TYPE") != "wayland" {
+			return fmt.Errorf("os is running in headless mode; do not start browser")
+		}
+
+		commands = [][]string{
+			// Chromium / Chrome
+			{"chromium-browser", "--kiosk", url},
+			{"chromium", "--kiosk", url},
+			{"google-chrome", "--kiosk", url},
+
+			// Firefox
+			{"firefox", "--kiosk", url},
+
+			// System default browser (best universal fallback)
+			{"xdg-open", url},
+		}
+	}
+
+	for _, cmd := range commands {
+		execCmd := exec.Command(cmd[0], cmd[1:]...)
+		if err := execCmd.Start(); err == nil {
+			return nil
+		} else {
+			return err
+		}
+	}
+
+	return fmt.Errorf("could not open browser")
+}

web/static/frame.html

@@ -193,6 +193,7 @@
                 const res = await fetch('/api/info');
                 const data = await res.json();
                 const uploadUrl = `http://${data.ip}:${data.port}/`;
+
                 new QRCode(document.getElementById("qrcode"), {
                     text: uploadUrl,
                     width: 128,

web/static/index.html

@@ -3,7 +3,7 @@
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
-    <title>Go File Center</title>
+    <title>Slideshow App</title>
     <script src="https://cdn.tailwindcss.com"></script>
 </head>
 <body class="bg-gray-50 min-h-screen flex items-center justify-center p-6">