Add GIF select to composer (#3600)

* create dialog with flatlist in it

* use alf for composer photos/camera/gif buttons

* add gif icons

* focus textinput on gif dialog close

* add giphy API + gif grid

* web support

* add consent confirmation

* track gif select

* desktop web consent styles

* use InlineLinkText instead of Link

* add error/loading state

* hide sideborders on web

* disable composer buttons where necessary

* skip cardyb and set thumbnail directly

* switch legacy analytics to statsig

* remove autoplay prop

* disable photo/gif buttons if external media is present

* memoize listmaybeplaceholder

* fix pagination

* don't set `value` of TextInput, clear via ref

* remove console.log

* close modal if press escape

* pass alt text in the description

* Fix typo

* Rm dialog

---------

Co-authored-by: Dan Abramov <dan.abramov@gmail.com>

src/components/Dialog/index.tsx

@@ -4,6 +4,8 @@ import Animated, {useAnimatedStyle} from 'react-native-reanimated'
 import {useSafeAreaInsets} from 'react-native-safe-area-context'
 import BottomSheet, {
   BottomSheetBackdropProps,
+  BottomSheetFlatList,
+  BottomSheetFlatListMethods,
   BottomSheetScrollView,
   BottomSheetScrollViewMethods,
   BottomSheetTextInput,
@@ -11,10 +13,10 @@ import BottomSheet, {
   useBottomSheet,
   WINDOW_HEIGHT,
 } from '@discord/bottom-sheet/src'
+import {BottomSheetFlatListProps} from '@discord/bottom-sheet/src/components/bottomSheetScrollable/types'
 
 import {logger} from '#/logger'
 import {useDialogStateControlContext} from '#/state/dialogs'
-import {isNative} from 'platform/detection'
 import {atoms as a, flatten, useTheme} from '#/alf'
 import {Context} from '#/components/Dialog/context'
 import {
@@ -238,7 +240,7 @@ export const ScrollableInner = React.forwardRef<
         },
         flatten(style),
       ]}
-      contentContainerStyle={isNative ? a.pb_4xl : undefined}
+      contentContainerStyle={a.pb_4xl}
       ref={ref}>
       {children}
       <View style={{height: insets.bottom + a.pt_5xl.paddingTop}} />
@@ -246,6 +248,34 @@ export const ScrollableInner = React.forwardRef<
   )
 })
 
+export const InnerFlatList = React.forwardRef<
+  BottomSheetFlatListMethods,
+  BottomSheetFlatListProps<any>
+>(function InnerFlatList({style, contentContainerStyle, ...props}, ref) {
+  const insets = useSafeAreaInsets()
+  return (
+    <BottomSheetFlatList
+      keyboardShouldPersistTaps="handled"
+      contentContainerStyle={[a.pb_4xl, flatten(contentContainerStyle)]}
+      ListFooterComponent={
+        <View style={{height: insets.bottom + a.pt_5xl.paddingTop}} />
+      }
+      ref={ref}
+      {...props}
+      style={[
+        a.flex_1,
+        a.p_xl,
+        a.pt_0,
+        a.h_full,
+        {
+          marginTop: 40,
+        },
+        flatten(style),
+      ]}
+    />
+  )
+})
+
 export function Handle() {
   const t = useTheme()
 

src/components/Dialog/index.web.tsx

@@ -1,5 +1,10 @@
 import React, {useImperativeHandle} from 'react'
-import {TouchableWithoutFeedback, View} from 'react-native'
+import {
+  FlatList,
+  FlatListProps,
+  TouchableWithoutFeedback,
+  View,
+} from 'react-native'
 import Animated, {FadeIn, FadeInDown} from 'react-native-reanimated'
 import {msg} from '@lingui/macro'
 import {useLingui} from '@lingui/react'
@@ -192,6 +197,17 @@ export function Inner({
 
 export const ScrollableInner = Inner
 
+export function InnerFlatList({
+  label,
+  ...props
+}: FlatListProps<any> & {label: string}) {
+  return (
+    <Inner label={label}>
+      <FlatList {...props} />
+    </Inner>
+  )
+}
+
 export function Handle() {
   return null
 }