first commit

config/controller.js

@@ -0,0 +1,23 @@
+const ServiceHandler = require('./service')
+
+class ControllerHandlerClass {
+   
+    async getData(req,res,next){
+        try {
+            const data = await ServiceHandler.getData();
+            return res.status(200).json({
+                status:200,
+                data,
+                message:"Ok"
+            })
+        } catch (error) {
+                        console.log(error)
+
+            next('Server Error ')
+        }
+    }
+}
+
+const ControllerHandler = new ControllerHandlerClass();
+
+module.exports =ControllerHandler;

config/db.js

@@ -0,0 +1,31 @@
+const mssql = require('mssql')
+const dotenv  = require('dotenv').config()
+
+let pool;
+const sqlConfig = {
+    user:process.env.DB_USER,
+    password:process.env.DB_PASSWORD,
+    database:process.env.DB,
+    server:process.env.SERVER,
+    port:1433,
+    pool:{
+        max:10,
+        min:0,
+        idleTimeoutMillis:30000
+    },
+    options:{
+        encrypt:false,
+        trustServerCertificate:false,
+    }
+}
+
+async function initPool(){
+
+   
+    if(pool) return pool;
+    pool= await mssql.connect(sqlConfig);
+    
+    return pool;
+
+}
+module.exports = {initPool};

config/router.js

@@ -0,0 +1,9 @@
+const ControllerHandler  =require('./controller')
+const express = require('express')
+
+const router = express.Router();
+
+
+router.get('/get',ControllerHandler.getData)
+
+module.exports = router;

config/service.js

@@ -0,0 +1,25 @@
+const {initPool} = require("./db") ;
+
+class ServiceHanlderClass {
+    async getData(){
+        
+        const pool = await initPool();
+        try {
+
+            const result = await pool.request().query("EXEC TDP.dbo.SP_ListFullPatientStatus01  ");
+            
+            // await pool.close();
+            // pool=null;
+            // console.log('closed')
+            return result;
+            
+        } catch (error) {
+            console.log(error)
+            throw new Error(error)
+        }
+    }
+}
+
+const ServiceHandler = new ServiceHanlderClass();
+
+module.exports = ServiceHandler;