101 lines
3.0 KiB
TypeScript
101 lines
3.0 KiB
TypeScript
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/**
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* 推荐访问记录API
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* 用于统计「通过链接进的人数」
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* 不需要用户登录即可记录
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*/
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import { NextRequest, NextResponse } from 'next/server'
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import { query } from '@/lib/db'
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/**
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* POST - 记录推荐访问
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*/
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export async function POST(request: NextRequest) {
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try {
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const body = await request.json()
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const { referralCode, visitorOpenId, visitorId, source, page } = body
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if (!referralCode) {
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return NextResponse.json({
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success: false,
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error: '推荐码不能为空'
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}, { status: 400 })
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}
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// 查找推荐人
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const referrers = await query(
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'SELECT id FROM users WHERE referral_code = ?',
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[referralCode]
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) as any[]
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if (referrers.length === 0) {
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return NextResponse.json({
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success: false,
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error: '推荐码无效'
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}, { status: 400 })
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}
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const referrerId = referrers[0].id
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// 记录访问（允许重复访问记录，用于统计总访问次数）
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try {
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await query(`
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INSERT INTO referral_visits (
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referrer_id, visitor_id, visitor_openid, source, page, created_at
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) VALUES (?, ?, ?, ?, ?, CURRENT_TIMESTAMP)
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`, [
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referrerId,
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visitorId || null,
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visitorOpenId || null,
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source || 'miniprogram',
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page || ''
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])
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console.log(`[Referral Visit] 记录访问: 推荐人=${referrerId}, 访客openId=${visitorOpenId?.slice(0,10) || 'unknown'}`)
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} catch (insertError) {
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// 表可能不存在，尝试创建
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console.log('[Referral Visit] 插入失败，尝试创建表...')
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await query(`
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CREATE TABLE IF NOT EXISTS referral_visits (
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id INT AUTO_INCREMENT PRIMARY KEY,
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referrer_id VARCHAR(50) NOT NULL COMMENT '推广者ID',
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visitor_id VARCHAR(50) COMMENT '访客ID（可能为空）',
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visitor_openid VARCHAR(100) COMMENT '访客openId',
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source VARCHAR(50) DEFAULT 'miniprogram' COMMENT '来源：miniprogram/web/share',
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page VARCHAR(200) COMMENT '落地页路径',
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created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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INDEX idx_referrer_id (referrer_id),
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INDEX idx_visitor_id (visitor_id),
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INDEX idx_created_at (created_at)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci
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`)
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// 重试插入
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await query(`
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INSERT INTO referral_visits (
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referrer_id, visitor_id, visitor_openid, source, page, created_at
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) VALUES (?, ?, ?, ?, ?, CURRENT_TIMESTAMP)
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`, [
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referrerId,
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visitorId || null,
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visitorOpenId || null,
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source || 'miniprogram',
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page || ''
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])
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}
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return NextResponse.json({
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success: true,
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message: '访问已记录'
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})
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} catch (error) {
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console.error('[Referral Visit] 错误:', error)
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// 即使出错也返回成功，不影响用户体验
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return NextResponse.json({
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success: true,
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message: '已处理'
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})
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}
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}
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