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fix: hotfix update setting user.router_preference for analytics #7459

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Oct 12, 2023
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116 changes: 63 additions & 53 deletions src/pages/App.tsx
Original file line number Diff line number Diff line change
Expand Up @@ -5,7 +5,7 @@ import ErrorBoundary from 'components/ErrorBoundary'
import Loader from 'components/Icons/LoadingSpinner'
import NavBar, { PageTabs } from 'components/NavBar'
import { UK_BANNER_HEIGHT, UK_BANNER_HEIGHT_MD, UK_BANNER_HEIGHT_SM, UkBanner } from 'components/NavBar/UkBanner'
import { useFeatureFlagsIsLoaded } from 'featureFlags'
import { FeatureFlag, useFeatureFlagsIsLoaded } from 'featureFlags'
import { useUniswapXDefaultEnabled } from 'featureFlags/flags/uniswapXDefault'
import { useAtom } from 'jotai'
import { useBag } from 'nft/hooks/useBag'
Expand All @@ -16,7 +16,7 @@ import { useAppSelector } from 'state/hooks'
import { AppState } from 'state/reducer'
import { RouterPreference } from 'state/routing/types'
import { useRouterPreference, useUserOptedOutOfUniswapX } from 'state/user/hooks'
import { StatsigProvider, StatsigUser } from 'statsig-react'
import { StatsigProvider, StatsigUser, useGate } from 'statsig-react'
import styled from 'styled-components'
import DarkModeQueryParamReader from 'theme/components/DarkModeQueryParamReader'
import { useIsDarkMode } from 'theme/components/ThemeToggle'
Expand Down Expand Up @@ -97,12 +97,8 @@ export default function App() {
const location = useLocation()
const { pathname } = location
const currentPage = getCurrentPageFromLocation(pathname)
const isDarkMode = useIsDarkMode()
const [routerPreference] = useRouterPreference()
const [scrollY, setScrollY] = useState(0)
const scrolledState = scrollY > 0
const isUniswapXDefaultEnabled = useUniswapXDefaultEnabled()
const userOptedOutOfUniswapX = useUserOptedOutOfUniswapX()
const routerConfig = useRouterConfig()

const originCountry = useAppSelector((state: AppState) => state.user.originCountry)
Expand All @@ -122,53 +118,6 @@ export default function App() {
}
}, [searchParams, setShouldDisableNFTRoutes])

useEffect(() => {
// User properties *must* be set before sending corresponding event properties,
// so that the event contains the correct and up-to-date user properties.
user.set(CustomUserProperties.USER_AGENT, navigator.userAgent)
user.set(CustomUserProperties.BROWSER, getBrowser())
user.set(CustomUserProperties.SCREEN_RESOLUTION_HEIGHT, window.screen.height)
user.set(CustomUserProperties.SCREEN_RESOLUTION_WIDTH, window.screen.width)
user.set(CustomUserProperties.GIT_COMMIT_HASH, process.env.REACT_APP_GIT_COMMIT_HASH ?? 'unknown')

// Service Worker analytics
const isServiceWorkerInstalled = Boolean(window.navigator.serviceWorker?.controller)
const isServiceWorkerHit = Boolean((window as any).__isDocumentCached)
const serviceWorkerProperty = isServiceWorkerInstalled ? (isServiceWorkerHit ? 'hit' : 'miss') : 'uninstalled'

const pageLoadProperties = { service_worker: serviceWorkerProperty }
sendInitializationEvent(SharedEventName.APP_LOADED, pageLoadProperties)
const sendWebVital =
(metric: string) =>
({ delta }: Metric) =>
sendAnalyticsEvent(SharedEventName.WEB_VITALS, { ...pageLoadProperties, [metric]: delta })
getCLS(sendWebVital('cumulative_layout_shift'))
getFCP(sendWebVital('first_contentful_paint_ms'))
getFID(sendWebVital('first_input_delay_ms'))
getLCP(sendWebVital('largest_contentful_paint_ms'))
}, [])

useEffect(() => {
user.set(CustomUserProperties.DARK_MODE, isDarkMode)
}, [isDarkMode])

useEffect(() => {
// If we're not in the transition period to UniswapX opt-out, set the router preference to whatever is specified.
if (!isUniswapXDefaultEnabled) {
user.set(CustomUserProperties.ROUTER_PREFERENCE, routerPreference)
return
}

// In the transition period, override the stored API preference to UniswapX if the user hasn't opted out.
if (routerPreference === RouterPreference.API && !userOptedOutOfUniswapX) {
user.set(CustomUserProperties.ROUTER_PREFERENCE, RouterPreference.X)
return
}

// Otherwise, the user has opted out or their preference is UniswapX/client, so set the preference to whatever is specified.
user.set(CustomUserProperties.ROUTER_PREFERENCE, routerPreference)
}, [routerPreference, isUniswapXDefaultEnabled, userOptedOutOfUniswapX])

useEffect(() => {
const scrollListener = () => {
setScrollY(window.scrollY)
Expand Down Expand Up @@ -221,6 +170,7 @@ export default function App() {
api: process.env.REACT_APP_STATSIG_PROXY_URL,
}}
>
<UserPropertyUpdater />
{renderUkBannner && <UkBanner />}
<HeaderWrapper transparent={isHeaderTransparent} bannerIsVisible={renderUkBannner} scrollY={scrollY}>
<NavBar blur={isHeaderTransparent} />
Expand Down Expand Up @@ -255,3 +205,63 @@ export default function App() {
</ErrorBoundary>
)
}

function UserPropertyUpdater() {
const isDarkMode = useIsDarkMode()

const [routerPreference] = useRouterPreference()
const userOptedOutOfUniswapX = useUserOptedOutOfUniswapX()
const isUniswapXDefaultEnabled = useUniswapXDefaultEnabled()
const { isLoading: isUniswapXDefaultLoading } = useGate(FeatureFlag.uniswapXDefaultEnabled)
const rehydrated = useAppSelector((state) => state._persist.rehydrated)

useEffect(() => {
// User properties *must* be set before sending corresponding event properties,
// so that the event contains the correct and up-to-date user properties.
user.set(CustomUserProperties.USER_AGENT, navigator.userAgent)
user.set(CustomUserProperties.BROWSER, getBrowser())
user.set(CustomUserProperties.SCREEN_RESOLUTION_HEIGHT, window.screen.height)
user.set(CustomUserProperties.SCREEN_RESOLUTION_WIDTH, window.screen.width)
user.set(CustomUserProperties.GIT_COMMIT_HASH, process.env.REACT_APP_GIT_COMMIT_HASH ?? 'unknown')

// Service Worker analytics
const isServiceWorkerInstalled = Boolean(window.navigator.serviceWorker?.controller)
const isServiceWorkerHit = Boolean((window as any).__isDocumentCached)
const serviceWorkerProperty = isServiceWorkerInstalled ? (isServiceWorkerHit ? 'hit' : 'miss') : 'uninstalled'

const pageLoadProperties = { service_worker: serviceWorkerProperty }
sendInitializationEvent(SharedEventName.APP_LOADED, pageLoadProperties)
const sendWebVital =
(metric: string) =>
({ delta }: Metric) =>
sendAnalyticsEvent(SharedEventName.WEB_VITALS, { ...pageLoadProperties, [metric]: delta })
getCLS(sendWebVital('cumulative_layout_shift'))
getFCP(sendWebVital('first_contentful_paint_ms'))
getFID(sendWebVital('first_input_delay_ms'))
getLCP(sendWebVital('largest_contentful_paint_ms'))
}, [])

useEffect(() => {
user.set(CustomUserProperties.DARK_MODE, isDarkMode)
}, [isDarkMode])

useEffect(() => {
if (isUniswapXDefaultLoading || !rehydrated) return

// If we're not in the transition period to UniswapX opt-out, set the router preference to whatever is specified.
if (!isUniswapXDefaultEnabled) {
user.set(CustomUserProperties.ROUTER_PREFERENCE, routerPreference)
return
}

// In the transition period, override the stored API preference to UniswapX if the user hasn't opted out.
if (routerPreference === RouterPreference.API && !userOptedOutOfUniswapX) {
user.set(CustomUserProperties.ROUTER_PREFERENCE, RouterPreference.X)
return
}

// Otherwise, the user has opted out or their preference is UniswapX/client, so set the preference to whatever is specified.
user.set(CustomUserProperties.ROUTER_PREFERENCE, routerPreference)
}, [routerPreference, isUniswapXDefaultEnabled, userOptedOutOfUniswapX, isUniswapXDefaultLoading, rehydrated])
return null
}