feat(node-proto): add example with fromBinary()

node-proto/examples/protobuf-es/client.ts

@@ -1,3 +1,4 @@
+import { performance } from 'node:perf_hooks';
 import fetch from 'node-fetch';
 import { GetNavigationResponse } from '../../stroeer/navigation/v1/navigation_service_pb';
 
@@ -15,29 +16,53 @@ const getAPIEndpoint = () => {
   return validateEnvVar(apiEndpoint, 'API_ENDPOINT');
 };
 
-function fetchData() {
+function fetchData(acceptHeader: 'json' | 'protobuf' = 'json') {
   return fetch(getAPIEndpoint(), {
     headers: {
       'user-agent': 'tapir_node_buf_demo',
+      Accept: `application/${acceptHeader}`,
     },
   }).then((response) => {
     if (!response.ok) {
       throw new Error(
         `The response is not ok. Status: ${response.status}. Text: ${response.statusText}`
       );
     }
-    return response.json();
+    return response;
   });
 }
 
-fetchData()
-  .then((data) => {
-    console.log('success');
-    const navigationResponse = GetNavigationResponse.fromJson(data);
-    console.log({
-      navi: JSON.stringify(navigationResponse.navigationMenu, null, 2),
+const fetchJSON = () => {
+  const start = performance.now();
+  fetchData()
+    .then((response) => response.json())
+    .then((data) => {
+      console.log('success: json');
+      GetNavigationResponse.fromJson(data);
+      const end = performance.now();
+
+      console.log('json time', end - start);
+    })
+    .catch((error) => {
+      console.error('There was an error while fetching the data', error);
     });
-  })
-  .catch((error) => {
-    console.error('There was an error while fetching the data', error);
-  });
+};
+
+const fetchBinary = () => {
+  const start = performance.now();
+  fetchData('protobuf')
+    .then((response) => response.buffer())
+    .then((data) => {
+      console.log('success: binary');
+      GetNavigationResponse.fromBinary(data);
+      const end = performance.now();
+
+      console.log('binary time', end - start);
+    })
+    .catch((error) => {
+      console.error('There was an error while fetching the data', error);
+    });
+};
+
+fetchJSON();
+fetchBinary();