feat: dashboard Second Brain, essai 7 jours et vérification e-mail

Rendre le dashboard actionnable (inbox, peek, carte mentale), aligner la facturation sur l’essai 7 jours, et bloquer le login e-mail tant que l’adresse n’est pas confirmée. Co-authored-by: Cursor <cursoragent@cursor.com>
2026-08-30 07:19:36 +00:00
parent 69c99e4f4f
commit 80ccc1f6de
95 changed files with 4158 additions and 618 deletions
--- a/memento-note/app/api/billing/create-checkout/route.ts
+++ b/memento-note/app/api/billing/create-checkout/route.ts
@@ -2,6 +2,10 @@ import { NextRequest, NextResponse } from 'next/server';
 import { auth } from '@/auth';
 import { stripe } from '@/lib/stripe';
 import { isBillingEnabled, resolvePriceId } from '@/lib/billing/stripe-prices';
+import {
+  shouldOfferSubscriptionTrial,
+  SUBSCRIPTION_TRIAL_DAYS,
+} from '@/lib/billing/trial';
 import { prisma } from '@/lib/prisma';
 import { z } from 'zod';

@@ -91,6 +95,17 @@ export async function POST(req: NextRequest) {
    const proto = req.headers.get('x-forwarded-proto') ?? 'http';
    const origin = `${proto}://${host}`;

+    const offerTrial = await shouldOfferSubscriptionTrial(userId);
+    const subscriptionData: {
+      metadata: { userId: string; tier: string };
+      trial_period_days?: number;
+    } = {
+      metadata: { userId, tier },
+    };
+    if (offerTrial) {
+      subscriptionData.trial_period_days = SUBSCRIPTION_TRIAL_DAYS;
+    }
+
    // Hosted Checkout is the most reliable path (redirect). Embedded is optional.
    if (preferredMode === 'embedded') {
      try {
@@ -100,8 +115,8 @@ export async function POST(req: NextRequest) {
          line_items: [{ price: priceId, quantity: 1 }],
          ui_mode: 'embedded' as any,
          return_url: `${origin}/settings/billing?session_id={CHECKOUT_SESSION_ID}`,
-          metadata: { userId, tier },
-          subscription_data: { metadata: { userId, tier } },
+          metadata: { userId, tier, trial: offerTrial ? '1' : '0' },
+          subscription_data: subscriptionData,
          customer_update: { address: 'auto' },
          allow_promotion_codes: true,
        } as any);
@@ -109,6 +124,7 @@ export async function POST(req: NextRequest) {
          return NextResponse.json({
            clientSecret: embedded.client_secret,
            sessionId: embedded.id,
+            trialDays: offerTrial ? SUBSCRIPTION_TRIAL_DAYS : 0,
          });
        }
      } catch (embeddedErr) {
@@ -122,8 +138,8 @@ export async function POST(req: NextRequest) {
      line_items: [{ price: priceId, quantity: 1 }],
      success_url: `${origin}/settings/billing?session_id={CHECKOUT_SESSION_ID}`,
      cancel_url: `${origin}/settings/billing?canceled=1`,
-      metadata: { userId, tier },
-      subscription_data: { metadata: { userId, tier } },
+      metadata: { userId, tier, trial: offerTrial ? '1' : '0' },
+      subscription_data: subscriptionData,
      customer_update: { address: 'auto' },
      allow_promotion_codes: true,
    });
@@ -132,7 +148,11 @@ export async function POST(req: NextRequest) {
      return NextResponse.json({ error: 'Checkout session has no URL' }, { status: 500 });
    }

-    return NextResponse.json({ url: checkoutSession.url, sessionId: checkoutSession.id });
+    return NextResponse.json({
+      url: checkoutSession.url,
+      sessionId: checkoutSession.id,
+      trialDays: offerTrial ? SUBSCRIPTION_TRIAL_DAYS : 0,
+    });
  } catch (error) {
    console.error('[billing/create-checkout]', error);
    const msg = error instanceof Error ? error.message : 'Failed to create checkout session';
--- a/memento-note/app/api/billing/status/route.ts
+++ b/memento-note/app/api/billing/status/route.ts
@@ -2,7 +2,9 @@ import { NextRequest, NextResponse } from 'next/server';
 import { auth } from '@/auth';
 import { getUserInfo, getEffectiveTier } from '@/lib/entitlements';
 import { stripe } from '@/lib/stripe';
-import { priceIdToTier, getDynamicPrices, isBillingEnabled } from '@/lib/billing/stripe-prices';
+import { getDynamicPrices, isBillingEnabled } from '@/lib/billing/stripe-prices';
+import { syncSubscriptionFromStripe } from '@/lib/billing/sync-subscription-from-stripe';
+import { shouldOfferSubscriptionTrial, SUBSCRIPTION_TRIAL_DAYS } from '@/lib/billing/trial';

 export const dynamic = 'force-dynamic';

@@ -23,47 +25,16 @@ export async function GET(req: NextRequest) {
      if (checkoutSession.subscription && checkoutSession.status === 'complete') {
        const subId = typeof checkoutSession.subscription === 'string' 
          ? checkoutSession.subscription 
-          : (checkoutSession.subscription as any).id;
+          : (checkoutSession.subscription as { id: string }).id;
          
-        const sub = await stripe.subscriptions.retrieve(subId) as any;
-        const priceId = sub.items.data[0].price.id;
-        const tier = (await priceIdToTier(priceId)) || (checkoutSession.metadata?.tier as any) || 'PRO';
-
-        const currentPeriodStartTimestamp = 
-          sub.current_period_start ?? 
-          sub.items?.data?.[0]?.current_period_start ?? 
-          sub.start_date ?? 
-          Math.floor(Date.now() / 1000);
-
-        const currentPeriodEndTimestamp = 
-          sub.current_period_end ?? 
-          sub.items?.data?.[0]?.current_period_end ?? 
-          (currentPeriodStartTimestamp + 30 * 24 * 3600);
-        
-        await prisma.subscription.upsert({
-          where: { userId },
-          update: {
-            tier,
-            status: 'ACTIVE',
-            stripeCustomerId: checkoutSession.customer as string,
-            stripeSubscriptionId: sub.id,
-            stripePriceId: priceId,
-            currentPeriodStart: new Date(currentPeriodStartTimestamp * 1000),
-            currentPeriodEnd: new Date(currentPeriodEndTimestamp * 1000),
-            canceledAt: sub.canceled_at ? new Date(sub.canceled_at * 1000) : null,
-            cancelAtPeriodEnd: sub.cancel_at_period_end,
-          },
-          create: {
-            userId,
-            tier,
-            status: 'ACTIVE',
-            stripeCustomerId: checkoutSession.customer as string,
-            stripeSubscriptionId: sub.id,
-            stripePriceId: priceId,
-            currentPeriodStart: new Date(currentPeriodStartTimestamp * 1000),
-            currentPeriodEnd: new Date(currentPeriodEndTimestamp * 1000),
-          },
-        });
+        const sub = await stripe.subscriptions.retrieve(subId);
+        const syncUserId =
+          (checkoutSession.metadata?.userId as string | undefined) ??
+          (sub.metadata?.userId as string | undefined) ??
+          userId;
+        if (syncUserId === userId) {
+          await syncSubscriptionFromStripe(sub, userId);
+        }
      }
    } catch (err) {
      console.error('[billing/status] Failed to sync Stripe session:', err);
@@ -112,6 +83,8 @@ export async function GET(req: NextRequest) {
      }
    }

+    const trialEligible = await shouldOfferSubscriptionTrial(userId);
+
    return NextResponse.json({
      tier,
      effectiveTier,
@@ -120,6 +93,9 @@ export async function GET(req: NextRequest) {
      currentPeriodStart: subscription?.currentPeriodStart ?? null,
      cancelAtPeriodEnd: subscription?.cancelAtPeriodEnd ?? false,
      hasStripeSubscription: !!subscription?.stripeSubscriptionId,
+      trialEndsAt: subscription?.trialEndsAt?.toISOString() ?? null,
+      trialEligible,
+      trialDays: trialEligible ? SUBSCRIPTION_TRIAL_DAYS : 0,
      prices,
      creditPacks,
      billingEnabled,
--- a/memento-note/app/api/billing/webhook/route.ts
+++ b/memento-note/app/api/billing/webhook/route.ts
@@ -12,6 +12,8 @@ import {
  isCreditPackId,
  resolvePackFromPriceId,
 } from '@/lib/billing/credit-packs';
+import { sendTrialEndingReminder } from '@/lib/billing/trial-reminder-email';
+import { prisma } from '@/lib/prisma';
 import type Stripe from 'stripe';

 export const runtime = 'nodejs';
@@ -159,6 +161,48 @@ export async function POST(req: NextRequest) {
        break;
      }

+      case 'customer.subscription.trial_will_end': {
+        const subscription = event.data.object as Stripe.Subscription;
+        const userId = await resolveUserIdFromStripeEvent(subscription);
+        if (!userId) {
+          console.warn('[billing/webhook] trial_will_end: no userId', subscription.id);
+          break;
+        }
+        const user = await prisma.user.findUnique({
+          where: { id: userId },
+          select: {
+            email: true,
+            name: true,
+            aiSettings: { select: { preferredLanguage: true } },
+          },
+        });
+        if (!user?.email) break;
+
+        await syncSubscriptionFromStripe(subscription, userId);
+
+        const trialEndsAt = subscription.trial_end
+          ? new Date(subscription.trial_end * 1000)
+          : new Date(Date.now() + 3 * 24 * 3600 * 1000);
+
+        const appUrl =
+          process.env.NEXTAUTH_URL?.replace(/\/$/, '') ||
+          process.env.NEXT_PUBLIC_APP_URL?.replace(/\/$/, '') ||
+          'https://memento-note.com';
+
+        const preferred = user.aiSettings?.preferredLanguage ?? 'en';
+        const mailResult = await sendTrialEndingReminder({
+          to: user.email,
+          name: user.name,
+          trialEndsAt,
+          billingUrl: `${appUrl}/settings/billing`,
+          locale: preferred === 'auto' ? 'en' : preferred,
+        });
+        if (!mailResult.success) {
+          console.error('[billing/webhook] trial reminder email failed:', mailResult.error);
+        }
+        break;
+      }
+
      default:
        break;
    }