File structure

gather/src/api.js

@@ -0,0 +1,31 @@
+const axios = require('axios')
+const { RateLimiter } = require('limiter')
+
+class Api {
+  constructor () {
+    this.baseUrl = 'https://api.warframe.market/v1/'
+    this.delay = process.env.API_DELAY ?? 3000
+    this.limiter = new RateLimiter({ tokensPerInterval: 1, interval: Number(this.delay) })
+  }
+
+  async _get (url) {
+    await this.limiter.removeTokens(1)
+    return axios.get(url)
+  }
+
+  async getOrders (url) {
+    const response = await this._get(this.baseUrl + 'items/' + url + '/orders')
+    return response.data.payload.orders.filter(function (order) {
+      return order.order_type === 'sell' && order.user.status !== 'offline'
+    })
+  }
+
+  async getSortedOrders (url) {
+    const orders = await this.getOrders(url)
+    return orders.sort(function (a, b) {
+      return a.platinum - b.platinum
+    })
+  }
+}
+
+module.exports = new Api()