From 7b2e61bf4dd1e10ade956b2ac091dbb44d41d525 Mon Sep 17 00:00:00 2001
From: Eric Bailey <git@esb.lol>
Date: Thu, 14 Aug 2025 09:51:40 -0500
Subject: Integrate Sonner for toasts (#8839)

* Integrate Sonner for toasts

* Fix animation on iOS

* Refactor API

* Update e2e file
---
 src/components/Toast/index.tsx | 230 ++++++++---------------------------------
 1 file changed, 41 insertions(+), 189 deletions(-)

(limited to 'src/components/Toast/index.tsx')

diff --git a/src/components/Toast/index.tsx b/src/components/Toast/index.tsx
index 131a796b3..286d414a1 100644
--- a/src/components/Toast/index.tsx
+++ b/src/components/Toast/index.tsx
@@ -1,197 +1,49 @@
-import {useEffect, useMemo, useRef, useState} from 'react'
-import {AccessibilityInfo} from 'react-native'
-import {
-  Gesture,
-  GestureDetector,
-  GestureHandlerRootView,
-} from 'react-native-gesture-handler'
-import Animated, {
-  Easing,
-  runOnJS,
-  SlideInUp,
-  SlideOutUp,
-  useAnimatedReaction,
-  useAnimatedStyle,
-  useSharedValue,
-  withDecay,
-  withSpring,
-} from 'react-native-reanimated'
-import RootSiblings from 'react-native-root-siblings'
-import {useSafeAreaInsets} from 'react-native-safe-area-context'
+import {View} from 'react-native'
+import {toast as sonner, Toaster} from 'sonner-native'
 
-import {useNonReactiveCallback} from '#/lib/hooks/useNonReactiveCallback'
 import {atoms as a} from '#/alf'
-import {DEFAULT_TOAST_DURATION} from '#/components/Toast/const'
-import {Toast} from '#/components/Toast/Toast'
-import {type ToastApi, type ToastType} from '#/components/Toast/types'
-
-const TOAST_ANIMATION_DURATION = 300
-
-export function ToastContainer() {
-  return null
-}
-
-export const toast: ToastApi = {
-  show(props) {
-    if (process.env.NODE_ENV === 'test') {
-      return
-    }
-
-    AccessibilityInfo.announceForAccessibility(props.a11yLabel)
-
-    const item = new RootSiblings(
-      (
-        <AnimatedToast
-          type={props.type}
-          content={props.content}
-          a11yLabel={props.a11yLabel}
-          duration={props.duration ?? DEFAULT_TOAST_DURATION}
-          destroy={() => item.destroy()}
-        />
-      ),
-    )
-  },
+import {DURATION} from '#/components/Toast/const'
+import {
+  Toast as BaseToast,
+  type ToastComponentProps,
+} from '#/components/Toast/Toast'
+import {type BaseToastOptions} from '#/components/Toast/types'
+
+export {DURATION} from '#/components/Toast/const'
+
+/**
+ * Toasts are rendered in a global outlet, which is placed at the top of the
+ * component tree.
+ */
+export function ToastOutlet() {
+  return <Toaster pauseWhenPageIsHidden gap={a.gap_sm.gap} />
 }
 
-function AnimatedToast({
-  type,
-  content,
-  a11yLabel,
-  duration,
-  destroy,
-}: {
-  type: ToastType
-  content: React.ReactNode
-  a11yLabel: string
-  duration: number
-  destroy: () => void
-}) {
-  const {top} = useSafeAreaInsets()
-  const isPanning = useSharedValue(false)
-  const dismissSwipeTranslateY = useSharedValue(0)
-  const [cardHeight, setCardHeight] = useState(0)
-
-  // for the exit animation to work on iOS the animated component
-  // must not be the root component
-  // so we need to wrap it in a view and unmount the toast ahead of time
-  const [alive, setAlive] = useState(true)
-
-  const hideAndDestroyImmediately = () => {
-    setAlive(false)
-    setTimeout(() => {
-      destroy()
-    }, 1e3)
-  }
-
-  const destroyTimeoutRef = useRef<ReturnType<typeof setTimeout>>()
-  const hideAndDestroyAfterTimeout = useNonReactiveCallback(() => {
-    clearTimeout(destroyTimeoutRef.current)
-    destroyTimeoutRef.current = setTimeout(hideAndDestroyImmediately, duration)
-  })
-  const pauseDestroy = useNonReactiveCallback(() => {
-    clearTimeout(destroyTimeoutRef.current)
-  })
-
-  useEffect(() => {
-    hideAndDestroyAfterTimeout()
-  }, [hideAndDestroyAfterTimeout])
-
-  const panGesture = useMemo(() => {
-    return Gesture.Pan()
-      .activeOffsetY([-10, 10])
-      .failOffsetX([-10, 10])
-      .maxPointers(1)
-      .onStart(() => {
-        'worklet'
-        if (!alive) return
-        isPanning.set(true)
-        runOnJS(pauseDestroy)()
-      })
-      .onUpdate(e => {
-        'worklet'
-        if (!alive) return
-        dismissSwipeTranslateY.value = e.translationY
-      })
-      .onEnd(e => {
-        'worklet'
-        if (!alive) return
-        runOnJS(hideAndDestroyAfterTimeout)()
-        isPanning.set(false)
-        if (e.velocityY < -100) {
-          if (dismissSwipeTranslateY.value === 0) {
-            // HACK: If the initial value is 0, withDecay() animation doesn't start.
-            // This is a bug in Reanimated, but for now we'll work around it like this.
-            dismissSwipeTranslateY.value = 1
-          }
-          dismissSwipeTranslateY.value = withDecay({
-            velocity: e.velocityY,
-            velocityFactor: Math.max(3500 / Math.abs(e.velocityY), 1),
-            deceleration: 1,
-          })
-        } else {
-          dismissSwipeTranslateY.value = withSpring(0, {
-            stiffness: 500,
-            damping: 50,
-          })
-        }
-      })
-  }, [
-    dismissSwipeTranslateY,
-    isPanning,
-    alive,
-    hideAndDestroyAfterTimeout,
-    pauseDestroy,
-  ])
-
-  const topOffset = top + 10
-
-  useAnimatedReaction(
-    () =>
-      !isPanning.get() &&
-      dismissSwipeTranslateY.get() < -topOffset - cardHeight,
-    (isSwipedAway, prevIsSwipedAway) => {
-      'worklet'
-      if (isSwipedAway && !prevIsSwipedAway) {
-        runOnJS(destroy)()
-      }
-    },
+/**
+ * The toast UI component
+ */
+export function Toast({type, content}: ToastComponentProps) {
+  return (
+    <View style={[a.px_xl, a.w_full]}>
+      <BaseToast content={content} type={type} />
+    </View>
   )
+}
 
-  const animatedStyle = useAnimatedStyle(() => {
-    const translation = dismissSwipeTranslateY.get()
-    return {
-      transform: [
-        {
-          translateY: translation > 0 ? translation ** 0.7 : translation,
-        },
-      ],
-    }
+/**
+ * Access the full Sonner API
+ */
+export const api = sonner
+
+/**
+ * Our base toast API, using the `Toast` export of this file.
+ */
+export function show(
+  content: React.ReactNode,
+  {type, ...options}: BaseToastOptions = {},
+) {
+  sonner.custom(<Toast content={content} type={type} />, {
+    ...options,
+    duration: options?.duration ?? DURATION,
   })
-
-  return (
-    <GestureHandlerRootView
-      style={[a.absolute, {top: topOffset, left: 16, right: 16}]}
-      pointerEvents="box-none">
-      {alive && (
-        <Animated.View
-          entering={SlideInUp.easing(Easing.out(Easing.exp)).duration(
-            TOAST_ANIMATION_DURATION,
-          )}
-          exiting={SlideOutUp.easing(Easing.in(Easing.exp)).duration(
-            TOAST_ANIMATION_DURATION * 0.7,
-          )}
-          onLayout={evt => setCardHeight(evt.nativeEvent.layout.height)}
-          accessibilityRole="alert"
-          accessible={true}
-          accessibilityLabel={a11yLabel}
-          accessibilityHint=""
-          onAccessibilityEscape={hideAndDestroyImmediately}
-          style={[a.flex_1, animatedStyle]}>
-          <GestureDetector gesture={panGesture}>
-            <Toast content={content} type={type} />
-          </GestureDetector>
-        </Animated.View>
-      )}
-    </GestureHandlerRootView>
-  )
 }
-- 
cgit 1.4.1

