const jwt = require("jsonwebtoken")
const md5 = require("md5")

module.exports.formatResponse = function (code, msg, data) {
    return {
        code,
        msg,
        data
    }
}

module.exports.analysisToken = function (token) {
    return jwt.verify(token.split(" ")[1], md5(process.env.JWT_SECRET))
}

module.exports.getJwtToken = function (payload) {
    let loginPeriod = 1; //默认记住一天
    return jwt.sign(payload, md5(process.env.JWT_SECRET), {
        expiresIn: 60 * 60 * 24 * loginPeriod
    })
}

module.exports.getRandomExpressId = function () {
    return "SF" + Math.floor(Math.random() * 1000000000000)
}

module.exports.handleArrayDaoData = function (arr) {
    const result = []
    // for (const item of arr) {
    //     result.push(item.dataValues)
    // }
    //倒叙输出
    for (let i = arr.length - 1; i >= 0; i--) {
        result.push(arr[i].dataValues)
    }
    return result
}