added ts code

Author: Pratik Das

nodejs/axios/apiserver/index.js

@@ -46,5 +46,5 @@ app.get('/products/:name/itemsInStock', (req, res) => {
 
 
 app.listen(port, () => {
-  console.log(`Example server listening on port ${port}`)
+  console.log(`API server listening on port ${port}`)
 })

nodejs/axios/serversideapp/index.js

@@ -52,15 +52,15 @@ app.get('/products', (request, response) => {
 })
 
 app.get('/products/deals', (request, response) => {
-  const instance = axios.create({
+  const new_instance = axios.create({
     baseURL: 'http://localhost:3002/products',
     timeout: 1000,
     headers: {
       'Accept': 'application/json',
       'Authorization': 'XXXXXX'
     }
   })
-  instance({
+  new_instance({
     method: 'get',
     url: '/deals'
   }).then(apiResponse=>{
@@ -166,5 +166,5 @@ app.get('/products/:productName/inventory', (request, response) => {
 
 
 app.listen(port, () => {
-  console.log(`Example server listening on port ${port}`)
+  console.log(`server side app listening on port ${port}`)
 })

nodejs/axios/serversideapp_ts/index.ts

@@ -0,0 +1,41 @@
+import axios from 'axios';
+
+type Product = {
+  id: number;
+  email: string;
+  first_name: string;
+};
+
+type GetProductsResponse = {
+  data: Product[];
+};
+
+async function getProducts() {
+  try {
+    // 👇️ fetch products from an API
+    const { data, status } = await axios.get<GetProductsResponse>(
+      'http://localhost:3002/products',
+      {
+        headers: {
+          Accept: 'application/json',
+        },
+      },
+    );
+
+    console.log(JSON.stringify(data, null, 4));
+
+    console.log(`response status is: ${status}`);
+
+    return data;
+  } catch (error) {
+    if (axios.isAxiosError(error)) {
+      console.log(`error message: ${error.message}`);
+      return error.message;
+    } else {
+      console.log(`unexpected error: ${error}`);
+      return 'An unexpected error occurred';
+    }
+  }
+}
+
+getProducts();