Don't generate new thumbnails if they already exist

1 files changed, 11 insertions, 0 deletions

diff --git a/utils/utils.go b/utils/utils.go
index 0ca1cea..b7ab28f 100644
--- a/utils/utils.go
+++ b/utils/utils.go
@@ -3,10 +3,21 @@ package utils
 import (
 	"context"
 	"fmt"
+	"os"
 	"os/exec"
 	"time"
 )
 
+// FileExists ...
+func FileExists(name string) bool {
+	if _, err := os.Stat(name); err != nil {
+		if os.IsNotExist(err) {
+			return false
+		}
+	}
+	return true
+}
+
 // CmdExists ...
 func CmdExists(cmd string) bool {
 	_, err := exec.LookPath(cmd)