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util.js
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util.js
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const jwt = require('jsonwebtoken')
/***
*
*/
const findMembers = function (instance, {
prefix,
specifiedType,
filter
}) {
// 递归函数
function _find(instance) {
//基线条件(跳出递归)
if (instance.__proto__ === null)
return []
let names = Reflect.ownKeys(instance)
names = names.filter((name) => {
// 过滤掉不满足条件的属性或方法名
return _shouldKeep(name)
})
return [...names, ..._find(instance.__proto__)]
}
function _shouldKeep(value) {
if (filter) {
if (filter(value)) {
return true
}
}
if (prefix)
if (value.startsWith(prefix))
return true
if (specifiedType)
if (instance[value] instanceof specifiedType)
return true
}
return _find(instance)
}
// 颁布令牌
const generateToken = function (uid, scope) {
const secretKey = global.config.security.secretKey;
const expiresIn = global.config.security.expiresIn;
const token = jwt.sign({
uid,
scope
}, secretKey, {
expiresIn: expiresIn
})
return token
}
module.exports = {
findMembers,
generateToken,
}