Initial commit for Greenlens

server/lib/billing.js

@@ -1,17 +1,17 @@
 const { get, run } = require('./sqlite');
 
 const FREE_MONTHLY_CREDITS = 15;
-const PRO_MONTHLY_CREDITS = 50;
+const PRO_MONTHLY_CREDITS = 250;
 const TOPUP_DEFAULT_CREDITS = 60;
 
 const TOPUP_CREDITS_BY_PRODUCT = {
   pro_monthly: 0,
-  topup_small: 50,
+  topup_small: 25,
   topup_medium: 120,
   topup_large: 300,
 };
 
-const AVAILABLE_PRODUCTS = ['pro_monthly', 'topup_small', 'topup_medium', 'topup_large'];
+const AVAILABLE_PRODUCTS = ['monthly_pro', 'yearly_pro', 'topup_small', 'topup_medium', 'topup_large'];
 
 const nowIso = () => new Date().toISOString();
 
@@ -68,7 +68,7 @@ const normalizeAccountRow = (row) => {
   return {
     userId: String(row.userId),
     plan: row.plan === 'pro' ? 'pro' : 'free',
-    provider: typeof row.provider === 'string' && row.provider ? row.provider : 'stripe',
+    provider: typeof row.provider === 'string' && row.provider ? row.provider : 'revenuecat',
     cycleStartedAt: String(row.cycleStartedAt),
     cycleEndsAt: String(row.cycleEndsAt),
     monthlyAllowance: Number(row.monthlyAllowance) || FREE_MONTHLY_CREDITS,
@@ -84,7 +84,7 @@ const buildDefaultAccount = (userId, now) => {
   return {
     userId,
     plan: 'free',
-    provider: 'stripe',
+    provider: 'revenuecat',
     cycleStartedAt: cycleStartedAt.toISOString(),
     cycleEndsAt: cycleEndsAt.toISOString(),
     monthlyAllowance: FREE_MONTHLY_CREDITS,
@@ -305,6 +305,20 @@ const consumeCreditsWithIdempotency = async (db, userId, key, cost) => {
 };
 
 const getBillingSummary = async (db, userId) => {
+  if (userId === 'guest') {
+    return {
+      entitlement: { plan: 'free', provider: 'mock', status: 'active', renewsAt: null },
+      credits: { 
+        monthlyAllowance: 5, 
+        usedThisCycle: 0, 
+        topupBalance: 0, 
+        available: 5, 
+        cycleStartedAt: nowIso(), 
+        cycleEndsAt: nowIso() 
+      },
+      availableProducts: AVAILABLE_PRODUCTS,
+    };
+  }
   return runInTransaction(db, async () => {
     const account = await getOrCreateAccount(db, userId);
     account.updatedAt = nowIso();
@@ -314,6 +328,20 @@ const getBillingSummary = async (db, userId) => {
 };
 
 const getAccountSnapshot = async (db, userId) => {
+  if (userId === 'guest') {
+    return {
+      userId: 'guest',
+      plan: 'free',
+      provider: 'mock',
+      cycleStartedAt: nowIso(),
+      cycleEndsAt: nowIso(),
+      monthlyAllowance: 5,
+      usedThisCycle: 0,
+      topupBalance: 0,
+      renewsAt: null,
+      updatedAt: nowIso(),
+    };
+  }
   return runInTransaction(db, async () => {
     const account = await getOrCreateAccount(db, userId);
     account.updatedAt = nowIso();
@@ -342,11 +370,11 @@ const simulatePurchase = async (db, userId, idempotencyKey, productId) => {
 
     const account = await getOrCreateAccount(db, userId);
 
-    if (productId === 'pro_monthly') {
+    if (productId === 'monthly_pro' || productId === 'yearly_pro') {
       const now = new Date();
       const { cycleStartedAt, cycleEndsAt } = getCycleBounds(now);
       account.plan = 'pro';
-      account.provider = 'stripe';
+      account.provider = 'revenuecat';
       account.monthlyAllowance = PRO_MONTHLY_CREDITS;
       account.usedThisCycle = 0;
       account.cycleStartedAt = cycleStartedAt.toISOString();
@@ -441,7 +469,7 @@ const ensureBillingSchema = async (db) => {
     `CREATE TABLE IF NOT EXISTS billing_accounts (
       userId TEXT PRIMARY KEY,
       plan TEXT NOT NULL DEFAULT 'free',
-      provider TEXT NOT NULL DEFAULT 'stripe',
+      provider TEXT NOT NULL DEFAULT 'revenuecat',
       cycleStartedAt TEXT NOT NULL,
       cycleEndsAt TEXT NOT NULL,
       monthlyAllowance INTEGER NOT NULL DEFAULT 15,