1 files changed, 64 insertions, 0 deletions
diff --git a/src/state/email-verification.tsx b/src/state/email-verification.tsx
new file mode 100644
index 000000000..0528d59ea
--- /dev/null
+++ b/src/state/email-verification.tsx
@@ -0,0 +1,64 @@
+import {createContext, useContext, useMemo} from 'react'
+
+import {BSKY_SERVICE} from '#/lib/constants'
+import {getHostnameFromUrl} from '#/lib/strings/url-helpers'
+import {STALE} from '#/state/queries'
+import {useProfileQuery} from '#/state/queries/profile'
+import {useCheckEmailConfirmed} from '#/state/service-config'
+import {useSession} from '#/state/session'
+
+type EmailVerificationContext = {
+  needsEmailVerification: boolean
+}
+
+const EmailVerificationContext = createContext<EmailVerificationContext | null>(
+  null,
+)
+EmailVerificationContext.displayName = 'EmailVerificationContext'
+
+export function Provider({children}: {children: React.ReactNode}) {
+  const {currentAccount} = useSession()
+
+  const {data: profile} = useProfileQuery({
+    did: currentAccount?.did,
+    staleTime: STALE.INFINITY,
+  })
+
+  const checkEmailConfirmed = useCheckEmailConfirmed()
+
+  // Date set for 11 AM PST on the 18th of November
+  const isNewEnough =
+    !!profile?.createdAt &&
+    Date.parse(profile.createdAt) >= Date.parse('2024-11-18T19:00:00.000Z')
+
+  const isSelfHost =
+    currentAccount &&
+    getHostnameFromUrl(currentAccount.service) !==
+      getHostnameFromUrl(BSKY_SERVICE)
+
+  const needsEmailVerification =
+    !isSelfHost &&
+    checkEmailConfirmed &&
+    !currentAccount?.emailConfirmed &&
+    isNewEnough
+
+  const value = useMemo(
+    () => ({needsEmailVerification}),
+    [needsEmailVerification],
+  )
+
+  return (
+    <EmailVerificationContext.Provider value={value}>
+      {children}
+    </EmailVerificationContext.Provider>
+  )
+}
+Provider.displayName = 'EmailVerificationProvider'
+
+export function useEmail() {
+  const ctx = useContext(EmailVerificationContext)
+  if (!ctx) {
+    throw new Error('useEmail must be used within a EmailVerificationProvider')
+  }
+  return ctx
+}