call ping on mount

pankona · Jan 28, 2022 · 14e0bb8 · 14e0bb8
1 parent fc85fbd
commit 14e0bb8
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diff --git a/hashira-web/src/App.tsx b/hashira-web/src/App.tsx
@@ -128,6 +128,19 @@ const App: React.VFC = () => {
     [user]
   );
 
+  const intervalMs = 1000 * 60 * 3; // 3 minutes
+
+  React.useEffect(() => {
+    firebase.ping();
+    const intervalId = setInterval(() => {
+      firebase.ping();
+    }, intervalMs);
+
+    return () => {
+      clearInterval(intervalId);
+    };
+  }, []);
+
   React.useEffect(() => {
     if (user) {
       Promise.all([

diff --git a/hashira-web/src/firebase.ts b/hashira-web/src/firebase.ts
@@ -224,6 +224,20 @@ export const updateTasks2 = async (tasksObject: TasksObject) => {
   }
 };
 
+export const ping = async () => {
+  try {
+    await functions.httpsCallable(
+      functions.getFunctions(undefined, "asia-northeast1"),
+      "call?method=ping"
+    )();
+  } catch (e) {
+    // FIXME:
+    // currently cloud functions doesn't return appropriate response
+    // that fits httpsCallable protocol even if the function succeeded.
+    console.log("error:", e);
+  }
+};
+
 export const fetchTaskAndPriorities = async (uid: string) => {
   const db = getFirestore();
   const docRef = doc(db, "tasksAndPriorities", uid);