use*_*445 3 node.js sequelize.js
使用完全不同的登录名创建新用户时,我的错误显示“此登录名已经很忙。尝试另一个。”。
控制台显示如下:
(续集)警告:模型属性(登录)传递给模型用户的 finder 方法选项,但 options.where 对象为空。您是否忘记使用 options.where?执行(默认):SELECT "id", "login", "password", "createdAt", "updatedAt" FROM "users" AS "users" LIMIT 1; POST /api/auth/register 409 28.183 毫秒 - 84
“options.where”是什么意思?
楷模:
module.exports = (sequelize, Sequelize) => {
const User = sequelize.define('users', {
login: {
type: Sequelize.STRING,
required: true,
unique: true
},
password: {
type: Sequelize.STRING,
required: true
}
})
return User
}
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控制器:
module.exports.register = async function(req, res) {
const candidate = await User.findOne({
login: req.body.login
})
if (candidate) {
res.status(409).json({
message: 'This login is already busy. Try another.'
})
} else {
const salt = bcrypt.genSaltSync(10)
const password = req.body.password
const user = new User({
login: req.body.login,
password: bcrypt.hashSync(password, salt)
})
try {
await user.save()
res.status(201).json(user)
} catch(e) {
errorHandler(res, e)
}
}
}
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护照.js:
const JwtStrategy = require('passport-jwt').Strategy
const ExtractJwt = require('passport-jwt').ExtractJwt
const User = require('../models/user')
const options = {
jwtFromRequest: ExtractJwt.fromAuthHeaderAsBearerToken(),
secretOrKey: process.env.SECRET_OR_KEY
}
module.exports = passport => {
passport.use(
new JwtStrategy(options, async (payload, done) => {
try {
const user = await User.findById(payload.userId).select('login id')
if (user) {
done(null, user)
} else {
done(null, false)
}
} catch(e) {
console.log(e)
}
})
)
}
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该options对象是模型上的查询函数所期望的对象,例如findOne(即您传递给该函数的参数 - docs)。该options.where属性是一个对象,它被翻译成WHERE生成的 SQL 查询的一部分。
查看您的代码,我想您想找到登录名等于 的用户req.body.login,在这种情况下,您的代码应如下所示:
const candidate = await User.findOne({
where: {
login: req.body.login
}
})
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