CRDCDH-619 Switch from Session Storage to Cookies

.eslintrc.cjs

@@ -24,7 +24,7 @@ module.exports = {
     }
   },
   root: true,
-  ignorePatterns: ["injectEnv.js"],
+  ignorePatterns: ["public/injectEnv.js", "public/js/session.js"],
   rules: {
     // Note: you must disable the base rule as it can report incorrect errors
     "react/jsx-filename-extension": [1, { extensions: [".js", ".jsx", ".tsx", ".ts"] }],

public/index.html

@@ -52,4 +52,5 @@
     -->
   </body>
   <script src="%PUBLIC_URL%/injectEnv.js"></script>
+  <script src="%PUBLIC_URL%/js/session.js"></script>
 </html>

public/injectEnv.js

@@ -1,4 +1,3 @@
-/* eslint-disable */
 window.injectedEnv = {
   NIH_AUTHORIZE_URL: '',
   NIH_CLIENT_ID: '',

public/js/session.js

@@ -0,0 +1,34 @@
+const sessionStorageTransfer = (event) => {
+  let $event = event;
+  if (!$event) {
+    $event = window.event;
+  } // ie suq
+  if (!$event.newValue) return; // do nothing if no value to work with
+  if ($event.key === 'getSessionStorage') {
+    // another tab asked for the sessionStorage -> send it
+    localStorage.setItem('sessionStorage', JSON.stringify(sessionStorage));
+    // the other tab should now have it, so we're done with it.
+    localStorage.removeItem('sessionStorage'); // <- could do short timeout as well.
+  } else if ($event.key === 'sessionStorage' && !sessionStorage.length) {
+    // another tab sent data <- get it
+    const data = JSON.parse($event.newValue);
+    Object.keys(data).forEach((key) => {
+      sessionStorage.setItem(key, data[key]);
+    });
+  } else if ($event.key === 'logout') {
+    sessionStorage.clear();
+  }
+};
+
+// listen for changes to localStorage
+if (window.addEventListener) {
+  window.addEventListener('storage', sessionStorageTransfer, false);
+} else {
+  window.addEventListener('onstorage', sessionStorageTransfer);
+}
+
+// Ask other tabs for session storage (this is ONLY to trigger 'storage' event)
+if (!sessionStorage.length) {
+  localStorage.setItem('getSessionStorage', 'true');
+  localStorage.removeItem('getSessionStorage');
+}