refactor: migrate to Tencent Cloud backend

server/src/routes/subscription.js

@@ -0,0 +1,48 @@
+const { one, query } = require('../lib/db')
+const { ok, fail } = require('../lib/response')
+const { requireUser } = require('../lib/auth')
+const { writeLog } = require('../lib/log')
+
+const PLANS = {
+  monthly: { amount: 99, days: 30 },
+  yearly: { amount: 899, days: 365 }
+}
+
+function register(router) {
+  router.get('/api/v1/subscription', async ctx => {
+    const user = await requireUser(ctx)
+    if (!user) return fail(1001, 'invalid_token')
+    const sub = await one('SELECT *, GREATEST(DATEDIFF(expire_time, NOW()), 0) AS remaining_days FROM subscriptions WHERE user_id = :user_id AND status = 1 ORDER BY expire_time DESC LIMIT 1', { user_id: user.user_id })
+    if (!sub) return ok({ status: 'inactive', plan: 'none', remaining_days: 0 })
+    return ok({ status: sub.remaining_days > 0 ? 'active' : 'expired', plan: sub.plan, start_time: sub.start_time, expire_time: sub.expire_time, remaining_days: sub.remaining_days })
+  })
+
+  router.post('/api/v1/subscription/purchase', async ctx => {
+    const user = await requireUser(ctx)
+    if (!user) return fail(1001, 'invalid_token')
+    const plan = ctx.body.plan || ctx.body.plan_type
+    if (!PLANS[plan]) return fail(2001, 'invalid plan')
+    const orderId = 'ORD' + Date.now()
+    return ok({ order_id: orderId, payment_params: {}, plan, amount: PLANS[plan].amount })
+  })
+
+  router.post('/api/v1/subscription/verify', async ctx => {
+    const user = await requireUser(ctx)
+    if (!user) return fail(1001, 'invalid_token')
+    const plan = ctx.body.plan || ctx.body.plan_type || 'monthly'
+    if (!PLANS[plan]) return fail(2001, 'invalid plan')
+    const p = PLANS[plan]
+    await query('UPDATE subscriptions SET status = 2 WHERE user_id = :user_id AND status = 1', { user_id: user.user_id })
+    await query('INSERT INTO subscriptions (user_id, plan, status, amount, order_id, start_time, expire_time) VALUES (:user_id, :plan, 1, :amount, :order_id, NOW(), DATE_ADD(NOW(), INTERVAL :days DAY))', {
+      user_id: user.user_id,
+      plan,
+      amount: p.amount,
+      order_id: ctx.body.order_id || 'ORD' + Date.now(),
+      days: p.days
+    })
+    await writeLog({ user_id: user.user_id, action: 'subscription_verify', detail: '订阅生效: ' + plan, ip: ctx.ip })
+    return ok({ status: 'active', plan, remaining_days: p.days })
+  })
+}
+
+module.exports = register