修复前端用户注册时发送重复openid导致报错问题

gricn · May 6, 2020 · e60fd9d · e60fd9d
1 parent 4c3f071
commit e60fd9d
Showing 1 changed file with 8 additions and 1 deletion.
diff --git a/node/routes/register.js b/node/routes/register.js
@@ -7,8 +7,15 @@ const db = require('../db')
 register.post('/', async (req, res) => {
  try {
  const reqBody = req.body
- await db.query('insert into userinfo(openid, gender,age,province_id)\
+ const numQuery = await db.query('select count(openid) from userinfo where openid = $1',[reqBody.openid])
+ const openidnum = numQuery.rows[0].count
+
+ if(openidnum == 0){
+ await db.query('insert into userinfo(openid, gender,age,province_id)\
  values ($1,$2,$3,$4)',[reqBody.openid, reqBody.gender, reqBody.age, reqBody.location])
+ }
+ res.send('receive register message successfully.')
+
  } catch (e) {
  console.log(e)
  }