From ee57d74765e644de49c02de1e817eee0c6ed81aa Mon Sep 17 00:00:00 2001
From: Hailey <me@haileyok.com>
Date: Tue, 12 Mar 2024 09:46:25 -0700
Subject: Dedupe navigation events (push, navigate, pop, etc) (#3179)

---
 src/lib/hooks/useNavigationDeduped.ts | 80 +++++++++++++++++++++++++++++++++++
 1 file changed, 80 insertions(+)
 create mode 100644 src/lib/hooks/useNavigationDeduped.ts

(limited to 'src/lib/hooks/useNavigationDeduped.ts')

diff --git a/src/lib/hooks/useNavigationDeduped.ts b/src/lib/hooks/useNavigationDeduped.ts
new file mode 100644
index 000000000..d913f7f3d
--- /dev/null
+++ b/src/lib/hooks/useNavigationDeduped.ts
@@ -0,0 +1,80 @@
+import React from 'react'
+import {useNavigation} from '@react-navigation/core'
+import {AllNavigatorParams, NavigationProp} from 'lib/routes/types'
+import type {NavigationAction} from '@react-navigation/routers'
+import {NavigationState} from '@react-navigation/native'
+import {useDedupe} from 'lib/hooks/useDedupe'
+
+export type DebouncedNavigationProp = Pick<
+  NavigationProp,
+  | 'popToTop'
+  | 'push'
+  | 'navigate'
+  | 'canGoBack'
+  | 'replace'
+  | 'dispatch'
+  | 'goBack'
+  | 'getState'
+>
+
+export function useNavigationDeduped() {
+  const navigation = useNavigation<NavigationProp>()
+  const dedupe = useDedupe()
+
+  return React.useMemo(
+    (): DebouncedNavigationProp => ({
+      // Types from @react-navigation/routers/lib/typescript/src/StackRouter.ts
+      push: <RouteName extends keyof AllNavigatorParams>(
+        ...args: undefined extends AllNavigatorParams[RouteName]
+          ?
+              | [screen: RouteName]
+              | [screen: RouteName, params: AllNavigatorParams[RouteName]]
+          : [screen: RouteName, params: AllNavigatorParams[RouteName]]
+      ) => {
+        dedupe(() => navigation.push(...args))
+      },
+      // Types from @react-navigation/core/src/types.tsx
+      navigate: <RouteName extends keyof AllNavigatorParams>(
+        ...args: RouteName extends unknown
+          ? undefined extends AllNavigatorParams[RouteName]
+            ?
+                | [screen: RouteName]
+                | [screen: RouteName, params: AllNavigatorParams[RouteName]]
+            : [screen: RouteName, params: AllNavigatorParams[RouteName]]
+          : never
+      ) => {
+        dedupe(() => navigation.navigate(...args))
+      },
+      // Types from @react-navigation/routers/lib/typescript/src/StackRouter.ts
+      replace: <RouteName extends keyof AllNavigatorParams>(
+        ...args: undefined extends AllNavigatorParams[RouteName]
+          ?
+              | [screen: RouteName]
+              | [screen: RouteName, params: AllNavigatorParams[RouteName]]
+          : [screen: RouteName, params: AllNavigatorParams[RouteName]]
+      ) => {
+        dedupe(() => navigation.replace(...args))
+      },
+      dispatch: (
+        action:
+          | NavigationAction
+          | ((state: NavigationState) => NavigationAction),
+      ) => {
+        dedupe(() => navigation.dispatch(action))
+      },
+      popToTop: () => {
+        dedupe(() => navigation.popToTop())
+      },
+      goBack: () => {
+        dedupe(() => navigation.goBack())
+      },
+      canGoBack: () => {
+        return navigation.canGoBack()
+      },
+      getState: () => {
+        return navigation.getState()
+      },
+    }),
+    [dedupe, navigation],
+  )
+}
-- 
cgit 1.4.1