fixing the lowercase country name parameter issue

Author: mtiifa

app.js

@@ -6,15 +6,24 @@ const port = process.env.PORT || 3001;
 const { getCountryTable } = require('./lib/byCountry');
 const { getCompleteTable } = require('./lib/corona');
 
+const countryUpperCase = (countryParams) => {
+    if(countryParams.country.length > 2 ){
+      const country =  countryParams.country.toLowerCase().split(' ').map(word => word.charAt(0).toUpperCase() + word.slice(1)).join(' ');
+      return { country };
+    }
+  return countryParams;
+};
+
 app.get('/', (req, res) => {
   return getCompleteTable().then(result => {
     return res.send(result);
   }).catch(error => res.send(error));
 });
 
 app.get('/:country', (req, res) => {
-  let { country } = req.params;
-  if (!country || country === 'all') {
+
+  let { country } = countryUpperCase(req.params);
+  if (!country || country === 'All') {
     return getCompleteTable().then(result => {
       return res.send(result);
     }).catch(error => res.send(error));