Initial commit

Created from https://vercel.com/new

hooks/useVersion.js

@@ -0,0 +1,23 @@
+import { useEffect, useCallback } from 'react';
+import { useDispatch, useSelector } from 'react-redux';
+import { checkVersion } from 'redux/actions/app';
+import { VERSION_CHECK } from 'lib/constants';
+import { getItem, setItem } from 'lib/web';
+
+export default function useVersion(check) {
+  const dispatch = useDispatch();
+  const versions = useSelector(state => state.app.versions);
+  const checked = versions.latest === getItem(VERSION_CHECK)?.version;
+
+  const updateCheck = useCallback(() => {
+    setItem(VERSION_CHECK, { version: versions.latest, time: Date.now() });
+  }, [versions]);
+
+  useEffect(() => {
+    if (check && !versions.latest) {
+      dispatch(checkVersion());
+    }
+  }, [versions, check]);
+
+  return { ...versions, checked, updateCheck };
+}