Move to expo and react-navigation (#288)

* WIP - adding expo

* WIP - adding expo 2

* Fix tsc

* Finish adding expo

* Disable the 'require cycle' warning

* Tweak plist

* Modify some dependency versions to make expo happy

* Fix icon fill

* Get Web compiling for expo

* 1.7

* Switch to react-navigation in expo2 (#287)

* WIP Switch to react-navigation

* WIP Switch to react-navigation 2

* WIP Switch to react-navigation 3

* Convert all screens to react navigation

* Update BottomBar for react navigation

* Update mobile menu to be react-native drawer

* Fixes to drawer and bottombar

* Factor out some helpers

* Replace the navigation model with react-navigation

* Restructure the shell folder and fix the header positioning

* Restore the error boundary

* Fix tsc

* Implement not-found page

* Remove react-native-gesture-handler (no longer used)

* Handle notifee card presses

* Handle all navigations from the state layer

* Fix drawer behaviors

* Fix two linking issues

* Switch to our react-native-progress fork to fix an svg rendering issue

* Get Web working with react-navigation

* Refactor routes and navigation for a bit more clarity

* Remove dead code

* Rework Web shell to left/right nav to make this easier

* Fix ViewHeader for desktop web

* Hide profileheader back btn on desktop web

* Move the compose button to the left nav

* Implement reply prompt in threads for desktop web

* Composer refactors

* Factor out all platform-specific text input behaviors from the composer

* Small fix

* Update the web build to use tiptap for the composer

* Tune up the mention autocomplete dropdown

* Simplify the default avatar and banner

* Fixes to link cards in web composer

* Fix dropdowns on web

* Tweak load latest on desktop

* Add web beta message and feedback link

* Fix up links in desktop web

1 files changed, 254 insertions, 0 deletions

diff --git a/src/view/shell/desktop/LeftNav.tsx b/src/view/shell/desktop/LeftNav.tsx
new file mode 100644
index 000000000..46c77178b
--- /dev/null
+++ b/src/view/shell/desktop/LeftNav.tsx
@@ -0,0 +1,254 @@
+import React from 'react'
+import {observer} from 'mobx-react-lite'
+import {StyleSheet, TouchableOpacity, View} from 'react-native'
+import {useNavigation, useNavigationState} from '@react-navigation/native'
+import {
+  FontAwesomeIcon,
+  FontAwesomeIconStyle,
+} from '@fortawesome/react-native-fontawesome'
+import {Text} from 'view/com/util/text/Text'
+import {UserAvatar} from 'view/com/util/UserAvatar'
+import {Link} from 'view/com/util/Link'
+import {usePalette} from 'lib/hooks/usePalette'
+import {useStores} from 'state/index'
+import {s, colors} from 'lib/styles'
+import {
+  HomeIcon,
+  HomeIconSolid,
+  MagnifyingGlassIcon2,
+  MagnifyingGlassIcon2Solid,
+  BellIcon,
+  BellIconSolid,
+  UserIcon,
+  UserIconSolid,
+  CogIcon,
+  CogIconSolid,
+  ComposeIcon2,
+} from 'lib/icons'
+import {getCurrentRoute, isTab, isStateAtTabRoot} from 'lib/routes/helpers'
+import {NavigationProp} from 'lib/routes/types'
+import {router} from '../../../routes'
+
+const ProfileCard = observer(() => {
+  const store = useStores()
+  return (
+    <Link href={`/profile/${store.me.handle}`} style={styles.profileCard}>
+      <UserAvatar avatar={store.me.avatar} size={64} />
+    </Link>
+  )
+})
+
+function BackBtn() {
+  const pal = usePalette('default')
+  const navigation = useNavigation<NavigationProp>()
+  const shouldShow = useNavigationState(state => !isStateAtTabRoot(state))
+
+  const onPressBack = React.useCallback(() => {
+    if (navigation.canGoBack()) {
+      navigation.goBack()
+    } else {
+      navigation.navigate('Home')
+    }
+  }, [navigation])
+
+  if (!shouldShow) {
+    return <></>
+  }
+  return (
+    <TouchableOpacity
+      testID="viewHeaderBackOrMenuBtn"
+      onPress={onPressBack}
+      style={styles.backBtn}>
+      <FontAwesomeIcon
+        size={24}
+        icon="angle-left"
+        style={pal.text as FontAwesomeIconStyle}
+      />
+    </TouchableOpacity>
+  )
+}
+
+interface NavItemProps {
+  count?: number
+  href: string
+  icon: JSX.Element
+  iconFilled: JSX.Element
+  label: string
+}
+const NavItem = observer(
+  ({count, href, icon, iconFilled, label}: NavItemProps) => {
+    const pal = usePalette('default')
+    const [pathName] = React.useMemo(() => router.matchPath(href), [href])
+    const currentRouteName = useNavigationState(state => {
+      if (!state) {
+        return 'Home'
+      }
+      return getCurrentRoute(state).name
+    })
+    const isCurrent = isTab(currentRouteName, pathName)
+
+    return (
+      <Link href={href} style={styles.navItem}>
+        <View style={[styles.navItemIconWrapper]}>
+          {isCurrent ? iconFilled : icon}
+          {typeof count === 'number' && count > 0 && (
+            <Text type="button" style={styles.navItemCount}>
+              {count}
+            </Text>
+          )}
+        </View>
+        <Text type="title" style={[isCurrent ? s.bold : s.normal, pal.text]}>
+          {label}
+        </Text>
+      </Link>
+    )
+  },
+)
+
+function ComposeBtn() {
+  const store = useStores()
+  const onPressCompose = () => store.shell.openComposer({})
+
+  return (
+    <TouchableOpacity style={[styles.newPostBtn]} onPress={onPressCompose}>
+      <View style={styles.newPostBtnIconWrapper}>
+        <ComposeIcon2
+          size={19}
+          strokeWidth={2}
+          style={styles.newPostBtnLabel}
+        />
+      </View>
+      <Text type="button" style={styles.newPostBtnLabel}>
+        New Post
+      </Text>
+    </TouchableOpacity>
+  )
+}
+
+export const DesktopLeftNav = observer(function DesktopLeftNav() {
+  const store = useStores()
+  const pal = usePalette('default')
+
+  return (
+    <View style={styles.leftNav}>
+      <ProfileCard />
+      <BackBtn />
+      <NavItem
+        href="/"
+        icon={<HomeIcon size={24} style={pal.text} />}
+        iconFilled={
+          <HomeIconSolid strokeWidth={4} size={24} style={pal.text} />
+        }
+        label="Home"
+      />
+      <NavItem
+        href="/search"
+        icon={
+          <MagnifyingGlassIcon2 strokeWidth={2} size={24} style={pal.text} />
+        }
+        iconFilled={
+          <MagnifyingGlassIcon2Solid
+            strokeWidth={2}
+            size={24}
+            style={pal.text}
+          />
+        }
+        label="Search"
+      />
+      <NavItem
+        href="/notifications"
+        count={store.me.notifications.unreadCount}
+        icon={<BellIcon strokeWidth={2} size={24} style={pal.text} />}
+        iconFilled={
+          <BellIconSolid strokeWidth={1.5} size={24} style={pal.text} />
+        }
+        label="Notifications"
+      />
+      <NavItem
+        href={`/profile/${store.me.handle}`}
+        icon={<UserIcon strokeWidth={1.75} size={28} style={pal.text} />}
+        iconFilled={
+          <UserIconSolid strokeWidth={1.75} size={28} style={pal.text} />
+        }
+        label="Profile"
+      />
+      <NavItem
+        href="/settings"
+        icon={<CogIcon strokeWidth={1.75} size={28} style={pal.text} />}
+        iconFilled={
+          <CogIconSolid strokeWidth={1.5} size={28} style={pal.text} />
+        }
+        label="Settings"
+      />
+      <ComposeBtn />
+    </View>
+  )
+})
+
+const styles = StyleSheet.create({
+  leftNav: {
+    position: 'absolute',
+    top: 10,
+    right: 'calc(50vw + 300px)',
+    width: 220,
+  },
+
+  profileCard: {
+    marginVertical: 10,
+    width: 60,
+  },
+
+  backBtn: {
+    position: 'absolute',
+    top: 12,
+    right: 12,
+    width: 30,
+    height: 30,
+  },
+
+  navItem: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    paddingTop: 14,
+    paddingBottom: 10,
+  },
+  navItemIconWrapper: {
+    alignItems: 'center',
+    justifyContent: 'center',
+    width: 28,
+    height: 28,
+    marginRight: 10,
+    marginTop: 2,
+  },
+  navItemCount: {
+    position: 'absolute',
+    top: 0,
+    left: 15,
+    backgroundColor: colors.blue3,
+    color: colors.white,
+    fontSize: 12,
+    fontWeight: 'bold',
+    paddingHorizontal: 4,
+    borderRadius: 6,
+  },
+
+  newPostBtn: {
+    flexDirection: 'row',
+    alignItems: 'center',
+    justifyContent: 'center',
+    width: 136,
+    borderRadius: 24,
+    paddingVertical: 10,
+    paddingHorizontal: 16,
+    backgroundColor: colors.blue3,
+    marginTop: 20,
+  },
+  newPostBtnIconWrapper: {
+    marginRight: 8,
+  },
+  newPostBtnLabel: {
+    color: colors.white,
+    fontSize: 16,
+    fontWeight: 'bold',
+  },
+})