From 9ffb9e334c822a03a2de216bf264eb622ad4a852 Mon Sep 17 00:00:00 2001
From: Renge <renge@renge.io>
Date: Wed, 17 Apr 2024 18:40:52 -0400
Subject: [PATCH] fix: repeated result when resubmit

---
 Project/index.js | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/Project/index.js b/Project/index.js
index dc09e13..397694f 100644
--- a/Project/index.js
+++ b/Project/index.js
@@ -4,10 +4,6 @@ const swipl = require('swipl');
 
 const app = express()
 const PORT = 3000
-swipl.call('assert(ip("_", "_"))');
-swipl.call('assert(nip("_", "_"))');
-swipl.call('assert(all("_", "_"))');
-swipl.call('assert((allowed_to_send_email(Domain, IP) :- (ip(Domain, IP)), once(\\+ all(Domain, "-"); \\+ nip(Domain, IP))))');
 
 const spf = (req, res) => {
     try {
@@ -40,6 +36,10 @@ const spf = (req, res) => {
                     console.error(err)
                     return res.status(err.code).send(err.message)
                 }
+                swipl.call('assert(ip("_", "_"))');
+                swipl.call('assert(nip("_", "_"))');
+                swipl.call('assert(all("_", "_"))');
+                swipl.call('assert((allowed_to_send_email(Domain, IP) :- (ip(Domain, IP)), once(\\+ all(Domain, "-"); \\+ nip(Domain, IP))))');                
                 const query = new swipl.Query(`allowed_to_send_email(${domain}, IP)`);
                 let ret = null;
                 let result = []
@@ -48,6 +48,8 @@ const spf = (req, res) => {
                     result.push(`${ret.IP}`);
                 }
                 query.close();
+                swipl.cleanup()
+                swipl.initialise()
                 return res.status(200).send(result)
             })
         })