1 files changed, 52 insertions, 10 deletions

diff --git a/packages/aml-backoffice-ui/src/App.tsx b/packages/aml-backoffice-ui/src/App.tsx
index d461934c0..5244476d7 100644
--- a/packages/aml-backoffice-ui/src/App.tsx
+++ b/packages/aml-backoffice-ui/src/App.tsx
@@ -6,9 +6,11 @@ import { ExchangeApiProvider } from "./context/config.js";
 import { getInitialBackendBaseURL } from "./hooks/useBackend.js";
 import { HashPathProvider, Router } from "./route.js";
 import { Pages } from "./pages.js";
+import { SWRConfig } from "swr";
 
-const pageList = Object.values(Pages);
+const WITH_LOCAL_STORAGE_CACHE = false;
 
+const pageList = Object.values(Pages);
 
 export function App(): VNode {
   const baseUrl = getInitialBackendBaseURL();
@@ -16,17 +18,57 @@ export function App(): VNode {
     <TranslationProvider source={{}}>
       <ExchangeApiProvider baseUrl={baseUrl} frameOnError={ExchangeAmlFrame}>
         <HashPathProvider>
-          <ExchangeAmlFrame>
-            <Router
-              pageList={pageList}
-              onNotFound={() => {
-                window.location.href = Pages.cases.url
-                return <div>not found</div>;
-              }}
-            />
-          </ExchangeAmlFrame>
+          <SWRConfig
+            value={{
+              provider: WITH_LOCAL_STORAGE_CACHE
+                ? localStorageProvider
+                : undefined,
+              // normally, do not revalidate
+              revalidateOnFocus: false,
+              revalidateOnReconnect: false,
+              revalidateIfStale: false,
+              revalidateOnMount: undefined,
+              focusThrottleInterval: undefined,
+
+              // normally, do not refresh
+              refreshInterval: undefined,
+              dedupingInterval: 2000,
+              refreshWhenHidden: false,
+              refreshWhenOffline: false,
+
+              // ignore errors
+              shouldRetryOnError: false,
+              errorRetryCount: 0,
+              errorRetryInterval: undefined,
+
+              // do not go to loading again if already has data
+              keepPreviousData: true,
+            }}
+          >
+
+            <ExchangeAmlFrame>
+              <Router
+                pageList={pageList}
+                onNotFound={() => {
+                  window.location.href = Pages.cases.url
+                  return <div>not found</div>;
+                }}
+              />
+            </ExchangeAmlFrame>
+          </SWRConfig>
         </HashPathProvider>
       </ExchangeApiProvider>
     </TranslationProvider>
   );
 }
+
+
+function localStorageProvider(): Map<unknown, unknown> {
+  const map = new Map(JSON.parse(localStorage.getItem("app-cache") || "[]"));
+
+  window.addEventListener("beforeunload", () => {
+    const appCache = JSON.stringify(Array.from(map.entries()));
+    localStorage.setItem("app-cache", appCache);
+  });
+  return map;
+}