Refresh expired token

app/controllers/api/argyle_controller.rb

@@ -0,0 +1,27 @@
+class Api::ArgyleController < ApplicationController
+  skip_before_action :verify_authenticity_token
+
+  USER_TOKEN_ENDPOINT = 'https://api-sandbox.argyle.com/v2/user-tokens';
+
+  def update_token
+    cbv_flow = CbvFlow.find(session[:cbv_flow_id])
+    new_token = refresh_token(cbv_flow.argyle_user_id)
+
+    render json: { status: :ok, token: new_token['user_token'] }
+  end
+
+  private
+
+  def refresh_token(argyle_user_id)
+    res = Net::HTTP.post(
+      URI.parse(USER_TOKEN_ENDPOINT),
+      { "user": argyle_user_id }.to_json,
+      {
+        "Authorization" => "Basic #{Rails.application.credentials.argyle[:api_key]}",
+        "Content-Type" => "application/json"
+      }
+    )
+
+    JSON.parse(res.body)
+  end
+end

app/javascript/controllers/cbv_flows_controller.js

@@ -2,7 +2,7 @@ import { Controller } from "@hotwired/stimulus"
 import * as ActionCable from '@rails/actioncable'
 
 import metaContent from "../utilities/meta";
-import { loadArgyle, initializeArgyle } from "../utilities/argyle"
+import { loadArgyle, initializeArgyle, updateToken } from "../utilities/argyle"
 
 function toOptionHTML({ value }) {
   return `<option value='${value}'>${value}</option>`;
@@ -76,7 +76,7 @@ export default class extends Controller {
         // Unsure what these are for!
         onDDSSuccess: () => { console.log('onDDSSuccess') },
         onDDSError: () => { console.log('onDDSSuccess') },
-        onTokenExpired: updateToken => { console.log('onTokenExpired') }
+        onTokenExpired: updateToken,
       }))
       .then(argyle => this.argyle = argyle)
       .then(() => this.argyle.open());

app/javascript/utilities/argyle.js

@@ -1,6 +1,8 @@
 import loadScript from 'load-script';
 import metaContent from "./meta";
 
+const ARGYLE_TOKENS_REFRESH = '/api/argyle/tokens';
+
 export function loadArgyle() {
   return new Promise((resolve, reject) => {
     loadScript('https://plugin.argyle.com/argyle.web.v5.js', (err, script) => {
@@ -20,3 +22,9 @@ export function initializeArgyle(Argyle, userToken, callbacks) {
     ...callbacks
   });
 }
+
+export const updateToken = async updateToken => {
+  const response = await fetch(ARGYLE_TOKENS_REFRESH, { method: 'post' }).then(response => response.json());
+
+  updateToken(response.token);
+}

config/routes.rb

@@ -27,4 +27,10 @@
       resources :events, only: :create
     end
   end
+
+  namespace :api do
+    scope :argyle do
+      post '/tokens' => 'argyle#update_token'
+    end
+  end
 end

spec/requests/api/argyle/tokens_spec.rb

@@ -0,0 +1,7 @@
+require 'rails_helper'
+
+RSpec.describe "Api::Argyle::Tokens", type: :request do
+  describe "GET /index" do
+    pending "add some examples (or delete) #{__FILE__}"
+  end
+end