fix compile error for other os than windows

converter/converter.go

@@ -8,7 +8,6 @@ import (
 	"path/filepath"
 	"runtime"
 	"strings"
-	"syscall"
 	"time"
 
 	"gitea.tecamino.com/paadi/html2pdf/models"
@@ -85,7 +84,6 @@ func (c *Converter) Convert(files ...models.File) error {
 		htmlURL.WriteString(filepath.ToSlash(absPath))
 
 		c.ctx, c.cancel = context.WithTimeout(c.ctx, 60*time.Second)
-		defer c.cancel()
 
 		var pdfData []byte
 		err = chromedp.Run(c.ctx,
@@ -104,15 +102,19 @@ func (c *Converter) Convert(files ...models.File) error {
 				return nil
 			}),
 		)
+
 		if err != nil {
+			c.cancel()
 			return err
 		}
 
 		// Save PDF to file
 		if err := os.WriteFile(f.Output, pdfData, 0644); err != nil {
+			c.cancel()
 			return err
 		}
 	}
+	c.cancel()
 	return nil
 }
 
@@ -162,19 +164,3 @@ func (c *Converter) getChromePath() (string, error) {
 
 	return "", errors.New("chrome path not found")
 }
-
-var (
-	kernel32         = syscall.NewLazyDLL("kernel32.dll")
-	user32           = syscall.NewLazyDLL("user32.dll")
-	getConsoleWindow = kernel32.NewProc("GetConsoleWindow")
-	showWindow       = user32.NewProc("ShowWindow")
-)
-
-const SW_HIDE = 0
-
-func hideConsole() {
-	hwnd, _, _ := getConsoleWindow.Call()
-	if hwnd != 0 {
-		showWindow.Call(hwnd, SW_HIDE)
-	}
-}