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77 lines
1.7 KiB
77 lines
1.7 KiB
const {
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ERROR
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} = require('../../common/error')
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async function getNeedCaptcha ({
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uid,
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username,
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mobile,
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email,
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type = 'login',
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limitDuration = 7200000, // 两小时
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limitTimes = 3 // 记录次数
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} = {}) {
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const db = uniCloud.database()
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const dbCmd = db.command
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// 当用户最近“2小时内(limitDuration)”登录失败达到3次(limitTimes)时。要求用户提交验证码
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const now = Date.now()
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const uniIdLogCollection = db.collection('uni-id-log')
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const userIdentifier = {
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user_id: uid,
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username,
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mobile,
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email
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}
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let totalKey = 0; let deleteKey = 0
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for (const key in userIdentifier) {
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totalKey++
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if (!userIdentifier[key] || typeof userIdentifier[key] !== 'string') {
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deleteKey++
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delete userIdentifier[key]
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}
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}
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if (deleteKey === totalKey) {
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throw new Error('System error') // 正常情况下不会进入此条件，但是考虑到后续会有其他开发者修改此云对象，在此处做一个判断
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}
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const {
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data: recentRecord
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} = await uniIdLogCollection.where({
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ip: this.getUniversalClientInfo().clientIP,
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...userIdentifier,
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type,
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create_date: dbCmd.gt(now - limitDuration)
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})
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.orderBy('create_date', 'desc')
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.limit(limitTimes)
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.get()
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return recentRecord.length === limitTimes && recentRecord.every(item => item.state === 0)
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}
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async function verifyCaptcha (params = {}) {
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const {
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captcha,
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scene
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} = params
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if (!captcha) {
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throw {
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errCode: ERROR.CAPTCHA_REQUIRED
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}
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}
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const payload = await this.uniCaptcha.verify({
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deviceId: this.getUniversalClientInfo().deviceId,
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captcha,
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scene
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})
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if (payload.errCode) {
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throw payload
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}
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}
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module.exports = {
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getNeedCaptcha,
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verifyCaptcha
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}
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