main: fixes downloads cleanup

bot/core/main.go

@@ -88,6 +88,15 @@ func SendMedias(
 	for _, chunk := range mediaGroupChunks {
 		var inputMediaList []gotgbot.InputMedia
 		for idx, media := range chunk {
+			// always clean up files, in case of error
+			defer func() {
+				if media.FilePath != "" {
+					os.Remove(media.FilePath)
+				}
+				if media.ThumbnailFilePath != "" {
+					os.Remove(media.ThumbnailFilePath)
+				}
+			}()
 			var caption string
 
 			if idx == 0 {
@@ -114,15 +123,6 @@ func SendMedias(
 			return nil, err
 		}
 
-		for _, media := range chunk {
-			if media.FilePath != "" {
-				os.Remove(media.FilePath)
-			}
-			if media.ThumbnailFilePath != "" {
-				os.Remove(media.ThumbnailFilePath)
-			}
-		}
-
 		sentMessages = append(sentMessages, msgs...)
 		if sentMessages[0].Chat.Type != "private" {
 			if len(mediaGroupChunks) > 1 {

bot/handlers/instances.go

@@ -20,6 +20,7 @@ func getInstanceMessage() string {
 		"branch: <a href='%s'>%s</a>\n\n" +
 		"public instances\n" +
 		"- @govd_bot | main official instance\n" +
+		"- @govd_pingu_bot | pingu instance\n" +
 		"\nwant to add your own instance? reach us on @govdsupport"
 }