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import * as React from 'react'
import {View} from 'react-native'
// Based on @react-navigation/native-stack/src/navigators/createNativeStackNavigator.ts
// MIT License
// Copyright (c) 2017 React Navigation Contributors
import {
createNavigatorFactory,
type EventArg,
type NavigatorTypeBagBase,
type ParamListBase,
type StackActionHelpers,
StackActions,
type StackNavigationState,
StackRouter,
type StackRouterOptions,
type StaticConfig,
type TypedNavigator,
useNavigationBuilder,
} from '@react-navigation/native'
import {NativeStackView} from '@react-navigation/native-stack'
import {
type NativeStackNavigationEventMap,
type NativeStackNavigationOptions,
type NativeStackNavigationProp,
type NativeStackNavigatorProps,
} from '@react-navigation/native-stack'
import {PWI_ENABLED} from '#/lib/build-flags'
import {useWebMediaQueries} from '#/lib/hooks/useWebMediaQueries'
import {isNative, isWeb} from '#/platform/detection'
import {useSession} from '#/state/session'
import {useOnboardingState} from '#/state/shell'
import {
useLoggedOutView,
useLoggedOutViewControls,
} from '#/state/shell/logged-out'
import {LoggedOut} from '#/view/com/auth/LoggedOut'
import {Deactivated} from '#/screens/Deactivated'
import {Onboarding} from '#/screens/Onboarding'
import {SignupQueued} from '#/screens/SignupQueued'
import {Takendown} from '#/screens/Takendown'
import {atoms as a, useLayoutBreakpoints} from '#/alf'
import {PolicyUpdateOverlay} from '#/components/PolicyUpdateOverlay'
import {BottomBarWeb} from './bottom-bar/BottomBarWeb'
import {DesktopLeftNav} from './desktop/LeftNav'
import {DesktopRightNav} from './desktop/RightNav'
type NativeStackNavigationOptionsWithAuth = NativeStackNavigationOptions & {
requireAuth?: boolean
}
function NativeStackNavigator({
id,
initialRouteName,
children,
layout,
screenListeners,
screenOptions,
screenLayout,
...rest
}: NativeStackNavigatorProps) {
// --- this is copy and pasted from the original native stack navigator ---
const {state, describe, descriptors, navigation, NavigationContent} =
useNavigationBuilder<
StackNavigationState<ParamListBase>,
StackRouterOptions,
StackActionHelpers<ParamListBase>,
NativeStackNavigationOptionsWithAuth,
NativeStackNavigationEventMap
>(StackRouter, {
id,
initialRouteName,
children,
layout,
screenListeners,
screenOptions,
screenLayout,
})
React.useEffect(
() =>
// @ts-expect-error: there may not be a tab navigator in parent
navigation?.addListener?.('tabPress', (e: any) => {
const isFocused = navigation.isFocused()
// Run the operation in the next frame so we're sure all listeners have been run
// This is necessary to know if preventDefault() has been called
requestAnimationFrame(() => {
if (
state.index > 0 &&
isFocused &&
!(e as EventArg<'tabPress', true>).defaultPrevented
) {
// When user taps on already focused tab and we're inside the tab,
// reset the stack to replicate native behaviour
navigation.dispatch({
...StackActions.popToTop(),
target: state.key,
})
}
})
}),
[navigation, state.index, state.key],
)
// --- our custom logic starts here ---
const {hasSession, currentAccount} = useSession()
const activeRoute = state.routes[state.index]
const activeDescriptor = descriptors[activeRoute.key]
const activeRouteRequiresAuth = activeDescriptor.options.requireAuth ?? false
const onboardingState = useOnboardingState()
const {showLoggedOut} = useLoggedOutView()
const {setShowLoggedOut} = useLoggedOutViewControls()
const {isMobile} = useWebMediaQueries()
const {leftNavMinimal} = useLayoutBreakpoints()
if (!hasSession && (!PWI_ENABLED || activeRouteRequiresAuth || isNative)) {
return <LoggedOut />
}
if (hasSession && currentAccount?.signupQueued) {
return <SignupQueued />
}
if (hasSession && currentAccount?.status === 'takendown') {
return <Takendown />
}
if (showLoggedOut) {
return <LoggedOut onDismiss={() => setShowLoggedOut(false)} />
}
if (currentAccount?.status === 'deactivated') {
return <Deactivated />
}
if (onboardingState.isActive) {
return <Onboarding />
}
const newDescriptors: typeof descriptors = {}
for (let key in descriptors) {
const descriptor = descriptors[key]
const requireAuth = descriptor.options.requireAuth ?? false
newDescriptors[key] = {
...descriptor,
render() {
if (requireAuth && !hasSession) {
return <View />
} else {
return descriptor.render()
}
},
}
}
// Show the bottom bar if we have a session only on mobile web. If we don't have a session, we want to show it
// on both tablet and mobile web so that we see the create account CTA.
const showBottomBar = hasSession ? isMobile : leftNavMinimal
return (
<NavigationContent>
<View role="main" style={a.flex_1}>
<NativeStackView
{...rest}
state={state}
navigation={navigation}
descriptors={descriptors}
describe={describe}
/>
</View>
{isWeb && (
<>
{showBottomBar ? <BottomBarWeb /> : <DesktopLeftNav />}
{!isMobile && <DesktopRightNav routeName={activeRoute.name} />}
</>
)}
{/* Only shown after logged in and onboaring etc are complete */}
{hasSession && <PolicyUpdateOverlay />}
</NavigationContent>
)
}
export function createNativeStackNavigatorWithAuth<
const ParamList extends ParamListBase,
const NavigatorID extends string | undefined = undefined,
const TypeBag extends NavigatorTypeBagBase = {
ParamList: ParamList
NavigatorID: NavigatorID
State: StackNavigationState<ParamList>
ScreenOptions: NativeStackNavigationOptionsWithAuth
EventMap: NativeStackNavigationEventMap
NavigationList: {
[RouteName in keyof ParamList]: NativeStackNavigationProp<
ParamList,
RouteName,
NavigatorID
>
}
Navigator: typeof NativeStackNavigator
},
const Config extends StaticConfig<TypeBag> = StaticConfig<TypeBag>,
>(config?: Config): TypedNavigator<TypeBag, Config> {
return createNavigatorFactory(NativeStackNavigator)(config)
}
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