Replace logout link with browser session destroy

Author: daniellrgn

src/env.d.ts

@@ -9,6 +9,8 @@ interface ImportMetaEnv {
     readonly VITE_INTERMEDIATE_FHIR_SERVER_BASE: string
     readonly VITE_SOF_CLIENT_ID: string
     readonly VITE_SOF_ISS: string
+    readonly VITE_BACK_URL: string
+    readonly VITE_LOGOUT_URL: string
     readonly DEV_SERVER_PORT: number
 }
 

src/lib/config.ts

@@ -7,6 +7,7 @@ export const INTERMEDIATE_FHIR_SERVER_BASE = ( window.globalConfig?.VITE_INTERME
 
 export const FHIR_R4_EXTERNAL_ID_SYSTEM = ( window.globalConfig?.VITE_FHIR_R4_EXTERNAL_ID_SYSTEM ?? import.meta.env.VITE_FHIR_R4_EXTERNAL_ID_SYSTEM);
 
+export const LOGOUT_URL = ( window.globalConfig?.VITE_LOGOUT_URL ?? import.meta.env.VITE_LOGOUT_URL);
 export const BACK_URL = ( window.globalConfig?.VITE_BACK_URL ?? import.meta.env.VITE_BACK_URL);
 
 export const SOF_RESOURCES = [

src/routes/+layout.svelte

@@ -18,7 +18,8 @@
   } from 'sveltestrap';
   import { SHLClient, type SHLAdminParams } from '$lib/managementClient';
   import { SOFClient } from '$lib/sofClient';
-  import { SOF_HOSTS, BACK_URL } from '$lib/config';
+  import { SOF_HOSTS, BACK_URL, LOGOUT_URL } from '$lib/config';
+  import { goto } from '$app/navigation';
   let shlStore = writable<SHLAdminParams>(undefined);
   setContext('shlStore', shlStore);
 
@@ -44,6 +45,17 @@
   function closeNav() {
     isOpen = false;
   }
+
+  function logout() {
+    closeNav();
+    let keyRaw = sessionStorage.getItem('SMART_KEY');
+    if (keyRaw != undefined) {
+      let key = JSON.parse(keyRaw);
+      sessionStorage.removeItem(key);
+    }
+    sessionStorage.removeItem('SMART_KEY');
+    goto(LOGOUT_URL);
+  }
 </script>
 
 <Container class="main" fluid>
@@ -74,7 +86,7 @@
         <NavLink class="text-white" href={BACK_URL} on:click={closeNav}><Icon name="arrow-left"/> Back</NavLink>
       </NavItem>
       <NavItem>
-        <NavLink class="text-white" href="https://letstalktech.uw.edu/help" on:click={closeNav}>Log Out</NavLink>
+        <NavLink class="text-white" on:click={logout}>Log Out</NavLink>
       </NavItem>
     </Nav>
   </Collapse>

static/env.js

@@ -1,5 +1,5 @@
 window.globalConfig = {
-    // VITE_SHOW_DEMO: "",
+    // VITE_SHOW_DEMO: false,
     // VITE_EPIC_CLIENT_ID: "",
     // VITE_CERNER_CLIENT_ID: "",
     // VITE_API_BASE: "",
@@ -8,5 +8,6 @@ window.globalConfig = {
     // VITE_SOF_CLIENT_ID: "",
     // VITE_SOF_ISS: "",
     // VITE_BACK_URL: "",
+    // VITE_LOGOUT_URL: "",
     // DEV_SERVER_PORT: "",
 }