71 lines
4.8 KiB
TypeScript
71 lines
4.8 KiB
TypeScript
'use client'
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import { useEffect, useRef, useState } from 'react'
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import { getApiBase } from '../lib/auth'
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import BrandingLogo from '../ui/BrandingLogo'
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import '../email-recaps/recaps.css'
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type LinkAction = { action: 'confirm' | 'unsubscribe'; token: string }
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export default function NewsletterLinkPage() {
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const [link, setLink] = useState<LinkAction | null>(null)
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const [state, setState] = useState('loading')
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const [error, setError] = useState('')
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const [busy, setBusy] = useState(false)
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const currentLink = useRef<LinkAction | null>(null)
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useEffect(() => {
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let controller: AbortController | null = null
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const checkLink = () => {
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controller?.abort()
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const abort = new AbortController()
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controller = abort
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setError(''); setState('loading'); setLink(null); setBusy(false); currentLink.current = null
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// Fragments stay out of web-server access logs and referrers. Opening the link only checks it.
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const params = new URLSearchParams(window.location.hash.slice(1))
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const action = params.get('action')
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const token = params.get('token') || ''
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if ((action !== 'confirm' && action !== 'unsubscribe') || !/^[A-Za-z0-9_-]{40,100}$/.test(token)) {
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setError('This email link is incomplete. Open Profile to manage your newsletters.'); setState('error'); return
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}
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const payload = { action, token } as LinkAction
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currentLink.current = payload
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setLink(payload)
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void fetch(`${getApiBase()}/newsletter-subscription/check`, { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify(payload), signal: abort.signal, credentials: 'omit' }).then(async (response) => {
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const result = await response.json().catch(() => ({}))
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if (!response.ok) throw new Error(typeof result.detail === 'string' ? result.detail : 'Could not check this email link. Please open it again.')
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if (!abort.signal.aborted) setState(result.state)
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}).catch((err: Error) => { if (!abort.signal.aborted) { setError(err.message); setState('error') } })
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}
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checkLink()
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window.addEventListener('hashchange', checkLink)
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return () => { currentLink.current = null; controller?.abort(); window.removeEventListener('hashchange', checkLink) }
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}, [])
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const apply = async () => {
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if (!link || busy) return
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const payload = link
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setBusy(true); setError('')
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try {
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const response = await fetch(`${getApiBase()}/newsletter-subscription/confirm`, { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify(payload), credentials: 'omit' })
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const result = await response.json().catch(() => ({}))
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if (currentLink.current !== payload) return
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if (!response.ok) throw new Error(typeof result.detail === 'string' ? result.detail : 'Could not update your preference. Please try again.')
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setState(result.state)
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window.history.replaceState(null, '', '/newsletter-subscription')
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} catch (err) { if (currentLink.current === payload) setError(err instanceof Error ? err.message : 'Could not update your preference.') }
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finally { if (currentLink.current === payload) setBusy(false) }
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}
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const done = state === 'enabled' || state === 'off'
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return <main className="recap-link-page"><a className="recap-brand" href="/login"><BrandingLogo className="brand-logo" /><span>Magent</span></a><section className="account-panel">
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<span className="recap-eyebrow">Grizzlyflix newsletters</span>
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<h1>{state === 'enabled' ? 'You’re on the list.' : state === 'off' ? 'Newsletters are turned off.' : state === 'loading' ? 'Checking your email link' : state === 'error' ? 'This link needs another look' : link?.action === 'unsubscribe' ? 'Unsubscribe from newsletters?' : 'Your next watch starts here.'}</h1>
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<p>{state === 'enabled' ? 'Your email is confirmed. You’ll receive your personal viewing recap when the monthly schedule runs.' : state === 'off' ? 'You won’t receive further monthly recaps. You can turn them back on in Profile.' : state === 'ready' && link?.action === 'unsubscribe' ? 'This turns off new-arrival newsletters. Your personal monthly recaps are managed separately.' : state === 'ready' ? 'Confirm to receive new movies, TV updates and featured picks, with posters and links to watch.' : ''}</p>
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{error && <p className="account-notice is-error" role="alert">{error}</p>}
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{state === 'ready' && <button type="button" className="account-primary" disabled={busy} onClick={() => void apply()}>{busy ? 'Updating…' : link?.action === 'unsubscribe' ? 'Unsubscribe from newsletters' : 'Confirm newsletter subscription'}</button>}
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{(done || state === 'error') && <a className="recap-text-link" href="/profile#newsletters">Manage email preferences ↗</a>}
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{state === 'loading' && <p role="status">One moment…</p>}
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</section></main>
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}
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