update server file to and .env file for schema

Author: rohithravin

env.sample

@@ -5,4 +5,5 @@ DB_DATABASE=<database name>
 DB_HOSTNAME=<hostname>
 DB_PORT=50000
 DB_UID=<username>
-DB_PWD=<password>
+DB_PWD=<password>
+DB_SCHEMA=<schema name>

server.js

@@ -47,17 +47,17 @@ let connStr = "DATABASE="+process.env.DB_DATABASE+";HOSTNAME="+process.env.DB_HO
       if (err){
         return response.json({success:-1, message:err});
       }
-      conn.query("SELECT MAX(ID) FROM DB2WML.HOME_SALES;", function (err, data) {
+      conn.query("SELECT MAX(ID) FROM "+process.env.DB_SCHEMA+".HOME_SALES;", function (err, data) {
         if (err){
           return response.json({success:-2, message:err});
         }
         else{
           var id = data[0]['1'] + 1;
           var address_info = JSON.parse(request.body['address']);
 
-          var str = "INSERT INTO DB2WML.HOME_ADDRESS (ADDRESS1, ADDRESS2, CITY, STATE,ZIPCODE, COUNTRY,HOME_ID) VALUES ('"+address_info['address1']+"', '"+address_info['address2']+"', '"+address_info['city']+"', '"+address_info['state']+"', "+address_info['zipcode']+", '"+address_info['country']+"', "+id+");";
+          var str = "INSERT INTO "+process.env.DB_SCHEMA+".HOME_ADDRESS (ADDRESS1, ADDRESS2, CITY, STATE,ZIPCODE, COUNTRY,HOME_ID) VALUES ('"+address_info['address1']+"', '"+address_info['address2']+"', '"+address_info['city']+"', '"+address_info['state']+"', "+address_info['zipcode']+", '"+address_info['country']+"', "+id+");";
 
-          var s = "INSERT INTO DB2WML.HOME_SALES (ID,LOTAREA, YEARBUILT, BLDGTYPE,HOUSESTYLE,OVERALLCOND,ROOFSTYLE,EXTERCOND,FOUNDATION,BSMTCOND,HEATING,HEATINGQC,CENTRALAIR,ELECTRICAL,FULLBATH,HALFBATH,BEDROOMABVGR,KITCHENABVGR,KITCHENQUAL,TOTRMSABVGRD,FIREPLACES,FIREPLACEQU,GARAGETYPE,GARAGEFINISH,GARAGECARS,GARAGECOND,POOLAREA,POOLQC,FENCE,MOSOLD,YRSOLD,SALEPRICE ) VALUES ("+id+","+house['lotArea']+","+house['yearBuilt']+",'"+house['bldgType']+"','"+house['houseStyle']+"',"+house['overallCond']+",'"+house['roofStyle']+"','"+house['exterCond']+"','"+house['foundation']+"','"+house['bsmtCond']+"','"+house['heating']+"','"+house['heatingQC']+"','"+house['centralAir']+"','"+house['electrical']+"',"+house['fullBath']+","+house['halfBath']+","+house['bedroomAbvGr']+","+house['kitchenAbvGr']+",'"+house['kitchenQual']+"',"+house['tempotRmsAbvGrd']+","+house['fireplaces']+",'"+house['fireplaceQu']+"','"+house['garageType']+"','"+house['garageFinish']+"',"+house['garageCars']+",'"+house['garageCond']+"',"+house['poolArea']+",'"+house['poolQC']+"','"+house['fence']+"',"+house['moSold']+","+house['yrSold']+","+house['salePrice']+");";
+          var s = "INSERT INTO "+process.env.DB_SCHEMA+".HOME_SALES (ID,LOTAREA, YEARBUILT, BLDGTYPE,HOUSESTYLE,OVERALLCOND,ROOFSTYLE,EXTERCOND,FOUNDATION,BSMTCOND,HEATING,HEATINGQC,CENTRALAIR,ELECTRICAL,FULLBATH,HALFBATH,BEDROOMABVGR,KITCHENABVGR,KITCHENQUAL,TOTRMSABVGRD,FIREPLACES,FIREPLACEQU,GARAGETYPE,GARAGEFINISH,GARAGECARS,GARAGECOND,POOLAREA,POOLQC,FENCE,MOSOLD,YRSOLD,SALEPRICE ) VALUES ("+id+","+house['lotArea']+","+house['yearBuilt']+",'"+house['bldgType']+"','"+house['houseStyle']+"',"+house['overallCond']+",'"+house['roofStyle']+"','"+house['exterCond']+"','"+house['foundation']+"','"+house['bsmtCond']+"','"+house['heating']+"','"+house['heatingQC']+"','"+house['centralAir']+"','"+house['electrical']+"',"+house['fullBath']+","+house['halfBath']+","+house['bedroomAbvGr']+","+house['kitchenAbvGr']+",'"+house['kitchenQual']+"',"+house['tempotRmsAbvGrd']+","+house['fireplaces']+",'"+house['fireplaceQu']+"','"+house['garageType']+"','"+house['garageFinish']+"',"+house['garageCars']+",'"+house['garageCond']+"',"+house['poolArea']+",'"+house['poolQC']+"','"+house['fence']+"',"+house['moSold']+","+house['yrSold']+","+house['salePrice']+");";
           conn.query(s, function (err, data) {
             if (err){
               return response.json({success:-3, message:err});
@@ -88,7 +88,7 @@ app.post('/getData', function(request, response){
      if (err){
        return response.json({success:-1, message:err});
      }
-     conn.query("SELECT * FROM DB2WML.HOME_SALES ORDER BY ID DESC LIMIT "+request.body.num+";", function (err, data) {
+     conn.query("SELECT * FROM "+process.env.DB_SCHEMA+".HOME_SALES ORDER BY ID DESC LIMIT "+request.body.num+";", function (err, data) {
        if (err){
          return response.json({success:-1, message:err});
        }
@@ -106,12 +106,12 @@ app.post('/getUniqueData', function(request, response){
      if (err){
        return response.json({success:-1, message:err});
      }
-     conn.query("SELECT * FROM DB2WML.HOME_SALES WHERE ID="+request.body.id+";", function (err, data) {
+     conn.query("SELECT * FROM "+process.env.DB_SCHEMA+".HOME_SALES WHERE ID="+request.body.id+";", function (err, data) {
        if (err){
          return response.json({success:-2, message:err});
        }
        else{
-         conn.query("SELECT * FROM DB2WML.HOME_ADDRESS WHERE HOME_ID="+request.body.id+";", function (err, data2) {
+         conn.query("SELECT * FROM "+process.env.DB_SCHEMA+".HOME_ADDRESS WHERE HOME_ID="+request.body.id+";", function (err, data2) {
            if (err){
              return response.json({success:-3, message:err});
            }
@@ -134,9 +134,9 @@ app.post('/updateDataEntry', function(request, response){
     }
 
 
-    var str2 = "UPDATE DB2WML.HOME_ADDRESS SET ADDRESS1='"+request.body.addressInfo.address1+"',ADDRESS2='"+request.body.addressInfo.address2+"',CITY='"+request.body.addressInfo.city+"',STATE='"+request.body.addressInfo.state+"',COUNTRY='"+request.body.addressInfo.country+"' WHERE HOME_ID="+request.body.id+";";
+    var str2 = "UPDATE "+process.env.DB_SCHEMA+".HOME_ADDRESS SET ADDRESS1='"+request.body.addressInfo.address1+"',ADDRESS2='"+request.body.addressInfo.address2+"',CITY='"+request.body.addressInfo.city+"',STATE='"+request.body.addressInfo.state+"',COUNTRY='"+request.body.addressInfo.country+"' WHERE HOME_ID="+request.body.id+";";
 
-    var str = "UPDATE DB2WML.HOME_SALES SET LOTAREA="+request.body.data.lotArea+", YEARBUILT="+request.body.data.yearBuilt+", BLDGTYPE='"+request.body.data.bldgType+"',HOUSESTYLE='"+request.body.data.houseStyle+"',OVERALLCOND="+request.body.data.overallCond+",ROOFSTYLE='"+request.body.data.roofStyle+"',EXTERCOND='"+request.body.data.exterCond+"',FOUNDATION='"+request.body.data.foundation+"',BSMTCOND='"+request.body.data.bsmtCond+"',HEATING='"+request.body.data.heating+"',HEATINGQC='"+request.body.data.heatingQC+"',CENTRALAIR='"+request.body.data.centralAir+"',ELECTRICAL='"+request.body.data.electrical+"',FULLBATH="+request.body.data.fullBath+",HALFBATH="+request.body.data.halfBath+",BEDROOMABVGR="+request.body.data.bedroomAbvGr+",KITCHENABVGR="+request.body.data.kitchenAbvGr+",KITCHENQUAL='"+request.body.data.kitchenQual+"',TOTRMSABVGRD="+request.body.data.tempotRmsAbvGrd+",FIREPLACES="+request.body.data.fireplaces+",FIREPLACEQU='"+request.body.data.fireplaceQu+"',GARAGETYPE='"+request.body.data.garageType+"',GARAGEFINISH='"+request.body.data.garageFinish+"',GARAGECARS="+request.body.data.garageCars+",GARAGECOND='"+request.body.data.garageCond+"',POOLAREA="+request.body.data.poolArea+",POOLQC='"+request.body.data.poolQC+"',FENCE='"+request.body.data.fence+"',MOSOLD="+request.body.data.moSold+",YRSOLD="+request.body.data.yrSold+",SALEPRICE="+request.body.data.salePrice+" WHERE ID="+request.body.id+";";
+    var str = "UPDATE "+process.env.DB_SCHEMA+".HOME_SALES SET LOTAREA="+request.body.data.lotArea+", YEARBUILT="+request.body.data.yearBuilt+", BLDGTYPE='"+request.body.data.bldgType+"',HOUSESTYLE='"+request.body.data.houseStyle+"',OVERALLCOND="+request.body.data.overallCond+",ROOFSTYLE='"+request.body.data.roofStyle+"',EXTERCOND='"+request.body.data.exterCond+"',FOUNDATION='"+request.body.data.foundation+"',BSMTCOND='"+request.body.data.bsmtCond+"',HEATING='"+request.body.data.heating+"',HEATINGQC='"+request.body.data.heatingQC+"',CENTRALAIR='"+request.body.data.centralAir+"',ELECTRICAL='"+request.body.data.electrical+"',FULLBATH="+request.body.data.fullBath+",HALFBATH="+request.body.data.halfBath+",BEDROOMABVGR="+request.body.data.bedroomAbvGr+",KITCHENABVGR="+request.body.data.kitchenAbvGr+",KITCHENQUAL='"+request.body.data.kitchenQual+"',TOTRMSABVGRD="+request.body.data.tempotRmsAbvGrd+",FIREPLACES="+request.body.data.fireplaces+",FIREPLACEQU='"+request.body.data.fireplaceQu+"',GARAGETYPE='"+request.body.data.garageType+"',GARAGEFINISH='"+request.body.data.garageFinish+"',GARAGECARS="+request.body.data.garageCars+",GARAGECOND='"+request.body.data.garageCond+"',POOLAREA="+request.body.data.poolArea+",POOLQC='"+request.body.data.poolQC+"',FENCE='"+request.body.data.fence+"',MOSOLD="+request.body.data.moSold+",YRSOLD="+request.body.data.yrSold+",SALEPRICE="+request.body.data.salePrice+" WHERE ID="+request.body.id+";";
 
     conn.query(str, function (err, data) {
       if (err){
@@ -162,12 +162,12 @@ app.post('/deleteData', function(request, response){
      if (err){
        return response.json({success:-1, message:err});
      }
-     conn.query("DELETE FROM DB2WML.HOME_SALES WHERE ID="+request.body.id+";", function (err, data) {
+     conn.query("DELETE FROM "+process.env.DB_SCHEMA+".HOME_SALES WHERE ID="+request.body.id+";", function (err, data) {
        if (err){
          return response.json({success:-2, message:err});
        }
        else{
-         conn.query(" DELETE FROM DB2WML.HOME_ADDRESS WHERE HOME_ID="+request.body.id+";", function (err, data) {
+         conn.query(" DELETE FROM "+process.env.DB_SCHEMA+".HOME_ADDRESS WHERE HOME_ID="+request.body.id+";", function (err, data) {
            if (err){
              return response.json({success:-3, message:err});
            }