重构代码

install.sh

@@ -77,9 +77,8 @@ ask_update_domain(){
   modify_json_file  "$CONFIG_FILE" ".inbounds[0].tls.server_name" "$DOMAIN"
 
   # 是否存在acme域名, 存在则修改
-  local ACME_EXISTS=$(jq -r 'has("inbounds") and (.inbounds[0] | has("tls")) and (.inbounds[0].tls | has("acme"))' "$CONFIG_FILE")  
-  if [[ "$ACME_EXISTS" == "true" ]]; then
-      modify_json_file  "$CONFIG_FILE" ".inbounds[0].tls.acme.domain[0]" "$DOMAIN"
+  if is_config_use_acme "$CONFIG_FILE"; then
+      update_acme_domain "$CONFIG_FILE" "$DOMAIN"
   fi  
 
   echo "修改域名成功"