Base files

index.js

@@ -0,0 +1,63 @@
+'use strict'
+
+const axios = require('axios');
+const fs = require('fs');
+const { Console } = require('console');
+
+const CALLS_PER_SESSION = 50;
+
+const handleFileData = function(data) {
+  readFile('./itemNames.json', (currentItems) => {
+    const itemCalls = [];
+    const newItems = [];
+    let lastIDIndex = parseInt(currentItems.lastIDIndex);
+    const itemLimit = lastIDIndex + CALLS_PER_SESSION;
+    console.log('Going from', lastIDIndex , 'to', itemLimit);
+    for (let i = lastIDIndex; i < itemLimit; i += 1) {
+      if (i < data.length) {
+        const id = data[i];
+        itemCalls.push(axios({
+          method: 'GET',
+          url: `https://api.guildwars2.com/v2/items/${id}`,
+          dataResponse: 'json'
+        }));
+      }
+    }
+    lastIDIndex += CALLS_PER_SESSION;
+    Promise.all(itemCalls).then(itemData => {
+      itemData.forEach(response => {
+        const { data } = response;
+        const { name, id, icon, rarity } = data;
+        newItems.push({name, id, icon, rarity});
+      })
+      currentItems.items = [ ...currentItems.items, ...newItems ];
+      currentItems.lastIDIndex = lastIDIndex;
+      fs.writeFileSync('./itemNames.json', JSON.stringify(currentItems, null, 2));
+      pause(data, handleFileData, 10000);
+    }).catch(error => {
+      console.error(error);
+      pause(data, handleFileData, 20000);
+    });
+  });
+};
+
+const timeout = (time) => new Promise((res, rej) => setTimeout(res, time));
+
+const pause = async(data, callback, time) => {
+  await timeout(time);
+  callback(data);
+}
+
+
+const readFile = (path, callback) => {
+  fs.readFile(
+    path,
+    'utf-8',
+    (err, data) => {
+      if(err) throw err;
+      callback(JSON.parse(data));
+    }
+  );
+};
+
+readFile('./items.json', handleFileData);