From ce02a411633423fc6fb75cd274338f81fd380d61 Mon Sep 17 00:00:00 2001
From: Samuel Newman <mozzius@protonmail.com>
Date: Fri, 3 May 2024 17:57:20 +0100
Subject: add focus refresh + polling (#3846)

---
 src/components/hooks/useRefreshOnFocus.ts | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100644 src/components/hooks/useRefreshOnFocus.ts

(limited to 'src/components/hooks')

diff --git a/src/components/hooks/useRefreshOnFocus.ts b/src/components/hooks/useRefreshOnFocus.ts
new file mode 100644
index 000000000..6bf7ac8b1
--- /dev/null
+++ b/src/components/hooks/useRefreshOnFocus.ts
@@ -0,0 +1,17 @@
+import {useCallback, useRef} from 'react'
+import {useFocusEffect} from '@react-navigation/native'
+
+export function useRefreshOnFocus<T>(refetch: () => Promise<T>) {
+  const firstTimeRef = useRef(true)
+
+  useFocusEffect(
+    useCallback(() => {
+      if (firstTimeRef.current) {
+        firstTimeRef.current = false
+        return
+      }
+
+      refetch()
+    }, [refetch]),
+  )
+}
-- 
cgit 1.4.1