From 90fae26aa4bd0e0eb3272ff6e6524060e9004fbb Mon Sep 17 00:00:00 2001
From: Georgios Andreadis <info@gandreadis.com>
Date: Mon, 29 Jun 2020 15:47:09 +0200
Subject: Prepare frontend repository for monorepo

This change prepares the frontend Git repository for the monorepo
residing at https://github.com/atlarge-research.com/opendc. To
accomodate for this, we move all files into a frontend subdirectory.
---
 frontend/src/auth/index.js | 57 ++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100644 frontend/src/auth/index.js

(limited to 'frontend/src/auth')

diff --git a/frontend/src/auth/index.js b/frontend/src/auth/index.js
new file mode 100644
index 00000000..83c27b27
--- /dev/null
+++ b/frontend/src/auth/index.js
@@ -0,0 +1,57 @@
+import { LOG_IN_SUCCEEDED, LOG_OUT } from "../actions/auth";
+import { DELETE_CURRENT_USER_SUCCEEDED } from "../actions/users";
+
+const getAuthObject = () => {
+  const authItem = localStorage.getItem("auth");
+  if (!authItem || authItem === "{}") {
+    return undefined;
+  }
+  return JSON.parse(authItem);
+};
+
+export const userIsLoggedIn = () => {
+  const authObj = getAuthObject();
+
+  if (!authObj || !authObj.googleId) {
+    return false;
+  }
+
+  const currentTime = new Date().getTime();
+  return parseInt(authObj.expiresAt, 10) - currentTime > 0;
+};
+
+export const getAuthToken = () => {
+  const authObj = getAuthObject();
+  if (!authObj) {
+    return undefined;
+  }
+
+  return authObj.authToken;
+};
+
+export const saveAuthLocalStorage = payload => {
+  localStorage.setItem("auth", JSON.stringify(payload));
+};
+
+export const clearAuthLocalStorage = () => {
+  localStorage.setItem("auth", "");
+};
+
+export const authRedirectMiddleware = store => next => action => {
+  switch (action.type) {
+    case LOG_IN_SUCCEEDED:
+      saveAuthLocalStorage(action.payload);
+      window.location.href = "/simulations";
+      break;
+    case LOG_OUT:
+    case DELETE_CURRENT_USER_SUCCEEDED:
+      clearAuthLocalStorage();
+      window.location.href = "/";
+      break;
+    default:
+      next(action);
+      return;
+  }
+
+  next(action);
+};
-- 
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