Add mock API and reorg code for clarity

src/view/routes/index.tsx

@@ -0,0 +1,110 @@
+import React, {useEffect} from 'react'
+import {Text, Linking} from 'react-native'
+import {
+  NavigationContainer,
+  LinkingOptions,
+  RouteProp,
+  ParamListBase,
+} from '@react-navigation/native'
+import {createNativeStackNavigator} from '@react-navigation/native-stack'
+import {createBottomTabNavigator} from '@react-navigation/bottom-tabs'
+import {observer} from 'mobx-react-lite'
+import type {RootTabsParamList} from './types'
+import {useStores} from '../../state'
+import * as platform from '../../platform/detection'
+import {Home} from '../screens/Home'
+import {Search} from '../screens/Search'
+import {Notifications} from '../screens/Notifications'
+import {Menu} from '../screens/Menu'
+import {Profile} from '../screens/Profile'
+import {Login} from '../screens/Login'
+import {Signup} from '../screens/Signup'
+import {NotFound} from '../screens/NotFound'
+
+const linking: LinkingOptions<RootTabsParamList> = {
+  prefixes: [
+    'http://localhost:3000', // local dev
+    'https://pubsq.pfrazee.com', // test server (universal links only)
+    'pubsqapp://', // custom protocol (ios)
+    'pubsq://app', // custom protocol (android)
+  ],
+  config: {
+    screens: {
+      Home: '',
+      Profile: 'profile/:name',
+      Search: 'search',
+      Notifications: 'notifications',
+      Menu: 'menu',
+      Login: 'login',
+      Signup: 'signup',
+      NotFound: '*',
+    },
+  },
+}
+
+export const RootTabs = createBottomTabNavigator()
+export const PrimaryStack = createNativeStackNavigator()
+
+const tabBarScreenOptions = ({
+  route,
+}: {
+  route: RouteProp<ParamListBase, string>
+}) => ({
+  headerShown: false,
+  tabBarIcon: (_state: {focused: boolean; color: string; size: number}) => {
+    // TODO: icons
+    return <Text>{route.name?.[0] || ''}</Text>
+  },
+})
+
+const HIDE_TAB = {tabBarButton: () => null}
+
+export const Root = observer(() => {
+  const store = useStores()
+
+  useEffect(() => {
+    console.log('Initial link setup')
+    Linking.getInitialURL().then((url: string | null) => {
+      console.log('Initial url', url)
+    })
+    Linking.addEventListener('url', ({url}) => {
+      console.log('Deep link opened with', url)
+    })
+  }, [])
+
+  // hide the tabbar on desktop web
+  const tabBar = platform.isDesktopWeb ? () => null : undefined
+
+  return (
+    <NavigationContainer linking={linking} fallback={<Text>Loading...</Text>}>
+      <RootTabs.Navigator
+        initialRouteName={store.session.isAuthed ? 'Home' : 'Login'}
+        screenOptions={tabBarScreenOptions}
+        tabBar={tabBar}>
+        {store.session.isAuthed ? (
+          <>
+            <RootTabs.Screen name="Home" component={Home} />
+            <RootTabs.Screen name="Search" component={Search} />
+            <RootTabs.Screen name="Notifications" component={Notifications} />
+            <RootTabs.Screen name="Menu" component={Menu} />
+            <RootTabs.Screen
+              name="Profile"
+              component={Profile}
+              options={HIDE_TAB}
+            />
+          </>
+        ) : (
+          <>
+            <RootTabs.Screen name="Login" component={Login} />
+            <RootTabs.Screen name="Signup" component={Signup} />
+          </>
+        )}
+        <RootTabs.Screen
+          name="NotFound"
+          component={NotFound}
+          options={HIDE_TAB}
+        />
+      </RootTabs.Navigator>
+    </NavigationContainer>
+  )
+})