From 630ac3d01721137833c52e9816bb0fa0ea939c7a Mon Sep 17 00:00:00 2001
From: chin <a5566qq2581@gmail.com>
Date: Fri, 28 Jan 2022 00:58:28 +0800
Subject: [PATCH] fix(api,update): `isDocExist` return empty object

- Change async function
- using await on mongodb find
---
 api/FHIRApiService/update.js | 20 +++++++++-----------
 1 file changed, 9 insertions(+), 11 deletions(-)

diff --git a/api/FHIRApiService/update.js b/api/FHIRApiService/update.js
index 0ac833f0..df5e6d56 100644
--- a/api/FHIRApiService/update.js
+++ b/api/FHIRApiService/update.js
@@ -98,16 +98,9 @@ module.exports = async function (req, res, resourceType) {
     return resFunc[status](result);
 };
 
-function isDocExist(id,resourceType) {
-    mongodb[resourceType].findOne({
-        id: id
-    }, async function (err, doc) {
-        if (err) {
-            return {
-                status: 0,
-                error: err
-            }; //error
-        }
+async function isDocExist(id,resourceType) {
+    try {
+        let doc = await mongodb[resourceType].findOne({ id: id });
         if (doc) {
             return {
                 status: 1,
@@ -119,7 +112,12 @@ function isDocExist(id,resourceType) {
                 error: ""
             }; //no doc
         }
-    });
+    } catch(e) {
+        return {
+            status: 0,
+            error: e
+        }; //error
+    }
 }
 
 function doUpdateData(req,resourceType) {