import { PrismaClient } from '@prisma/client'; const prisma = new PrismaClient({ datasources: { db: { url: process.env.DATABASE_URL, }, }, }); export async function connectDatabase(): Promise { try { await prisma.$connect(); console.log(`📦 MySQL 连接成功 (${process.env.TZ || 'Asia/Shanghai'})`); } catch (error) { console.error('📦 MySQL 连接失败:', error); throw error; } } export { prisma };