feat(api): ajoute endpoint /api/aep-perso (desinscription/reabonnement)
This commit is contained in:
Jules Neny
196
src/pages/api/aep-perso.ts
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196
src/pages/api/aep-perso.ts
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import type { APIRoute } from 'astro'
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export const prerender = false
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const KIT_API_BASE = 'https://api.kit.com/v4'
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const TAG_NAME = 'AEP - sans perso'
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function htmlPage(title: string, heading: string, message: string): string {
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return `<!doctype html>
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<html lang="fr">
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<head>
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<meta charset="utf-8" />
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<meta name="viewport" content="width=device-width, initial-scale=1" />
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<title>${title} — trans-former.fr</title>
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<script src="https://cdn.tailwindcss.com"></script>
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</head>
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<body class="bg-neutral-50 text-neutral-900 min-h-screen flex items-center justify-center p-6">
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<main class="max-w-md w-full bg-white rounded-xl shadow-sm border border-neutral-200 p-8 text-center">
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<h1 class="text-2xl font-semibold mb-4">${heading}</h1>
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<p class="text-neutral-600 leading-relaxed">${message}</p>
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<a href="https://www.trans-former.fr"
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class="mt-6 inline-block text-sm text-neutral-500 underline underline-offset-2 hover:text-neutral-900">
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← Retour sur trans-former.fr
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</a>
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</main>
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</body>
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</html>`
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}
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async function getSubscriberByEmail(email: string, apiKey: string): Promise<string | null> {
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const url = `${KIT_API_BASE}/subscribers?email_address=${encodeURIComponent(email)}`
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const res = await fetch(url, {
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headers: { 'X-Kit-Api-Key': apiKey },
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signal: AbortSignal.timeout(10000),
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})
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if (!res.ok) return null
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const data = await res.json()
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if (!data?.subscribers?.length) return null
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return String(data.subscribers[0].id)
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}
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async function getTagId(apiKey: string): Promise<number | null> {
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const url = `${KIT_API_BASE}/tags`
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const res = await fetch(url, {
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headers: { 'X-Kit-Api-Key': apiKey },
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signal: AbortSignal.timeout(10000),
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})
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if (!res.ok) return null
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const data = await res.json()
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const tag = data?.tags?.find((t: any) => t.name === TAG_NAME)
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return tag?.id ?? null
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}
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async function tagSubscriber(subscriberId: string, tagId: number, apiKey: string): Promise<boolean> {
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const url = `${KIT_API_BASE}/tags/${tagId}/subscribers`
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const res = await fetch(url, {
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method: 'POST',
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headers: {
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'Content-Type': 'application/json',
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'X-Kit-Api-Key': apiKey,
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},
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body: JSON.stringify({ id: subscriberId }),
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signal: AbortSignal.timeout(10000),
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})
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return res.ok || res.status === 409
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}
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async function untagSubscriber(subscriberId: string, tagId: number, apiKey: string): Promise<boolean> {
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const url = `${KIT_API_BASE}/tags/${tagId}/subscribers/${subscriberId}`
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const res = await fetch(url, {
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method: 'DELETE',
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headers: { 'X-Kit-Api-Key': apiKey },
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signal: AbortSignal.timeout(10000),
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})
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return res.ok || res.status === 404
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}
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export const GET: APIRoute = async ({ url }) => {
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const KIT_API_KEY = import.meta.env.KIT_API_SECRET_V4
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if (!KIT_API_KEY) {
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return new Response(htmlPage(
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'Erreur',
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'Configuration manquante',
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'Le service de désinscription n\'est pas configuré. Contacte-moi à <a href="mailto:julesneny8@gmail.com" class="underline">julesneny8@gmail.com</a>.'
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), {
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status: 500,
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headers: { 'Content-Type': 'text/html; charset=utf-8' },
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})
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}
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const email = (url.searchParams.get('email') || '').trim().toLowerCase()
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const action = url.searchParams.get('action')
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if (!email || !/^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(email)) {
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return new Response(htmlPage(
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'Lien invalide',
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'Lien invalide',
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'Le lien que tu as suivi est incomplet ou mal formé. Essaye de copier-coller l\'URL complète depuis l\'email.'
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), {
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status: 400,
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headers: { 'Content-Type': 'text/html; charset=utf-8' },
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})
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}
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if (action !== 'unsubscribe' && action !== 'resubscribe') {
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return new Response(htmlPage(
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'Action inconnue',
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'Action inconnue',
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'Le lien que tu as suivi ne correspond à aucune action connue.'
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), {
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status: 400,
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headers: { 'Content-Type': 'text/html; charset=utf-8' },
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})
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}
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try {
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const subscriberId = await getSubscriberByEmail(email, KIT_API_KEY)
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if (!subscriberId) {
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return new Response(htmlPage(
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'Email inconnu',
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'Email inconnu',
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'Cet email n\'est pas abonné à la newsletter. Si tu penses qu\'il s\'agit d\'une erreur, écris-moi à <a href="mailto:julesneny8@gmail.com" class="underline">julesneny8@gmail.com</a>.'
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), {
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status: 404,
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headers: { 'Content-Type': 'text/html; charset=utf-8' },
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})
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}
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const tagId = await getTagId(KIT_API_KEY)
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if (!tagId) {
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return new Response(htmlPage(
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'Erreur',
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'Configuration manquante',
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'Le tag de désinscription est introuvable. Contacte-moi à <a href="mailto:julesneny8@gmail.com" class="underline">julesneny8@gmail.com</a>.'
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), {
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status: 500,
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headers: { 'Content-Type': 'text/html; charset=utf-8' },
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})
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}
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if (action === 'unsubscribe') {
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const result = await tagSubscriber(subscriberId, tagId, KIT_API_KEY)
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if (!result) {
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return new Response(htmlPage(
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'Erreur',
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'Erreur technique',
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'Une erreur est survenue lors de la désinscription. Réessaie ou écris-moi à <a href="mailto:julesneny8@gmail.com" class="underline">julesneny8@gmail.com</a>.'
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), {
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status: 500,
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headers: { 'Content-Type': 'text/html; charset=utf-8' },
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})
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}
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return new Response(htmlPage(
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'Désinscription réussie',
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'Tu es désinscrit·e',
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'Tu ne recevras plus les lettres « perso » de l\'infolettre <em>Architecture d\'Écologie Politique</em>. Tu continues à recevoir les textes de fond.<br><br>Si tu changes d\'avis, un lien de réabonnement est disponible dans chaque email de fond.'
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), {
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status: 200,
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headers: { 'Content-Type': 'text/html; charset=utf-8' },
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})
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}
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if (action === 'resubscribe') {
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const result = await untagSubscriber(subscriberId, tagId, KIT_API_KEY)
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if (!result) {
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return new Response(htmlPage(
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'Erreur',
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'Erreur technique',
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'Une erreur est survenue lors du réabonnement. Réessaie ou écris-moi à <a href="mailto:julesneny8@gmail.com" class="underline">julesneny8@gmail.com</a>.'
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), {
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status: 500,
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headers: { 'Content-Type': 'text/html; charset=utf-8' },
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})
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}
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return new Response(htmlPage(
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'Réabonnement réussi',
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'Tu es de nouveau abonné·e',
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'Tu recevras à nouveau les lettres « perso » de l\'infolettre <em>Architecture d\'Écologie Politique</em>. Merci de ton intérêt !'
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), {
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status: 200,
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headers: { 'Content-Type': 'text/html; charset=utf-8' },
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})
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}
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return new Response(null, { status: 400 })
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} catch (e) {
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return new Response(htmlPage(
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'Erreur',
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'Erreur technique',
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'Une erreur inattendue est survenue. Réessaie ou écris-moi à <a href="mailto:julesneny8@gmail.com" class="underline">julesneny8@gmail.com</a>.'
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), {
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status: 500,
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headers: { 'Content-Type': 'text/html; charset=utf-8' },
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})
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}
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}
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