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/**
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* @class ActiveUsers 活跃用户模型 - 每日跑批合并，仅添加本周/本月首次访问的用户。
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*/
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const BaseMod = require('./base')
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const Platform = require('./platform')
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const Channel = require('./channel')
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const Version = require('./version')
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const UserSessionLog = require('./userSessionLog')
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const {
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DateTime,
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UniCrypto
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} = require('../lib')
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module.exports = class ActiveUsers extends BaseMod {
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constructor() {
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super()
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this.tableName = 'active-users'
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this.platforms = []
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this.channels = []
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this.versions = []
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}
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async stat(date, reset) {
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const dateTime = new DateTime()
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const dateDimension = dateTime.getTimeDimensionByType('day', -1, date)
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this.startTime = dateDimension.startTime
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// 查看当前时间段数据是否已存在,防止重复生成
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if (!reset) {
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const checkRes = await this.getCollection(this.tableName).where({
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create_time: {
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$gte: dateDimension.startTime,
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$lte: dateDimension.endTime
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}
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}).get()
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if (checkRes.data.length > 0) {
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console.log('data have exists')
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return {
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code: 1003,
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msg: 'Users data in this time have already existed'
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}
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}
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} else {
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const delRes = await this.delete(this.tableName, {
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create_time: {
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$gte: dateDimension.startTime,
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$lte: dateDimension.endTime
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}
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})
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console.log('Delete old data result:', JSON.stringify(delRes))
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}
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const userSessionLog = new UserSessionLog()
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const statRes = await this.aggregate(userSessionLog.tableName, {
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project: {
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appid: 1,
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version: 1,
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platform: 1,
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channel: 1,
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create_time: 1,
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uid: 1
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},
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match: {
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create_time: {
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$gte: dateDimension.startTime,
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$lte: dateDimension.endTime
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}
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},
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group: {
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_id: {
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appid: '$appid',
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version: '$version',
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platform: '$platform',
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channel: '$channel',
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uid: '$uid'
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},
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create_time: {
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$min: '$create_time'
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}
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},
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sort: {
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create_time: 1
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},
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getAll: true
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})
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let res = {
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code: 0,
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msg: 'success'
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}
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// if (this.debug) {
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// console.log('statRes', JSON.stringify(statRes))
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// }
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if (statRes.data.length > 0) {
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const uniCrypto = new UniCrypto()
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// 同应用、平台、渠道、版本的数据合并
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const statData = [];
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let statKey;
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let data
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for (const sti in statRes.data) {
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data = statRes.data[sti]
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statKey = uniCrypto.md5(data._id.appid + data._id.platform + data._id.version + data._id
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.channel)
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if (!statData[statKey]) {
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statData[statKey] = {
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appid: data._id.appid,
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platform: data._id.platform,
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version: data._id.version,
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channel: data._id.channel,
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uids: [],
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info: []
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}
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statData[statKey].uids.push(data._id.uid)
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statData[statKey].info[data._id.uid] = {
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create_time: data.create_time
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}
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} else {
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statData[statKey].uids.push(data._id.uid)
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statData[statKey].info[data._id.uid] = {
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create_time: data.create_time
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}
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}
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}
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this.fillData = []
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for (const sk in statData) {
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await this.getFillData(statData[sk])
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}
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if (this.fillData.length > 0) {
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res = await this.batchInsert(this.tableName, this.fillData)
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}
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}
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return res
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}
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async getFillData(data) {
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// 平台信息
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let platformInfo = null
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if (this.platforms && this.platforms[data.platform]) {
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platformInfo = this.platforms[data.platform]
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} else {
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const platform = new Platform()
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platformInfo = await platform.getPlatformAndCreate(data.platform, null)
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if (!platformInfo || platformInfo.length === 0) {
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platformInfo._id = ''
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}
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this.platforms[data.platform] = platformInfo
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if (this.debug) {
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console.log('platformInfo', JSON.stringify(platformInfo))
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}
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}
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// 渠道信息
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let channelInfo = null
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const channelKey = data.appid + '_' + platformInfo._id + '_' + data.channel
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if (this.channels && this.channels[channelKey]) {
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channelInfo = this.channels[channelKey]
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} else {
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const channel = new Channel()
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channelInfo = await channel.getChannelAndCreate(data.appid, platformInfo._id, data.channel)
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if (!channelInfo || channelInfo.length === 0) {
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channelInfo._id = ''
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}
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this.channels[channelKey] = channelInfo
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if (this.debug) {
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console.log('channelInfo', JSON.stringify(channelInfo))
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}
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}
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// 版本信息
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let versionInfo = null
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const versionKey = data.appid + '_' + data.platform + '_' + data.version
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if (this.versions && this.versions[versionKey]) {
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versionInfo = this.versions[versionKey]
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} else {
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const version = new Version()
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versionInfo = await version.getVersionAndCreate(data.appid, data.platform, data.version)
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if (!versionInfo || versionInfo.length === 0) {
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versionInfo._id = ''
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}
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this.versions[versionKey] = versionInfo
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if (this.debug) {
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console.log('versionInfo', JSON.stringify(versionInfo))
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}
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}
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// 是否在本周内已存在
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const datetime = new DateTime()
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const dateDimension = datetime.getTimeDimensionByType('week', 0, this.startTime)
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// 取出本周已经存储的uid
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const weekHaveUserList = []
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const haveWeekList = await this.selectAll(this.tableName, {
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appid: data.appid,
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version_id: versionInfo._id,
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platform_id: platformInfo._id,
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channel_id: channelInfo._id,
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uid: {
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$in: data.uids
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},
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dimension: 'week',
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create_time: {
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$gte: dateDimension.startTime,
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$lte: dateDimension.endTime
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}
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}, {
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uid: 1
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})
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if (this.debug) {
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console.log('haveWeekList', JSON.stringify(haveWeekList))
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}
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if (haveWeekList.data.length > 0) {
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for (const hui in haveWeekList.data) {
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weekHaveUserList.push(haveWeekList.data[hui].uid)
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}
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}
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// 取出本月已经存储的uid
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const dateMonthDimension = datetime.getTimeDimensionByType('month', 0, this.startTime)
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const monthHaveUserList = []
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const haveMonthList = await this.selectAll(this.tableName, {
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appid: data.appid,
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version_id: versionInfo._id,
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platform_id: platformInfo._id,
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channel_id: channelInfo._id,
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uid: {
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$in: data.uids
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},
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dimension: 'month',
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create_time: {
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$gte: dateMonthDimension.startTime,
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$lte: dateMonthDimension.endTime
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}
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}, {
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uid: 1
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})
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if (this.debug) {
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console.log('haveMonthList', JSON.stringify(haveMonthList))
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}
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if (haveMonthList.data.length > 0) {
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for (const hui in haveMonthList.data) {
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monthHaveUserList.push(haveMonthList.data[hui].uid)
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}
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}
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for (const ui in data.uids) {
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if (!weekHaveUserList.includes(data.uids[ui])) {
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this.fillData.push({
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appid: data.appid,
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platform_id: platformInfo._id,
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channel_id: channelInfo._id,
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version_id: versionInfo._id,
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uid: data.uids[ui],
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dimension: 'week',
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create_time: data.info[data.uids[ui]].create_time
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})
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}
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if (!monthHaveUserList.includes(data.uids[ui])) {
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this.fillData.push({
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appid: data.appid,
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platform_id: platformInfo._id,
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channel_id: channelInfo._id,
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version_id: versionInfo._id,
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uid: data.uids[ui],
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dimension: 'month',
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create_time: data.info[data.uids[ui]].create_time
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})
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}
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}
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return true
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}
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/**
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* 日志清理，此处日志为临时数据并不需要自定义清理，默认为固定值即可
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*/
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async clean() {
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// 清除周数据，周留存统计最高需要10周数据，多余的为无用数据
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const weeks = 10
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console.log('Clean user\'s weekly logs - week:', weeks)
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const dateTime = new DateTime()
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const res = await this.delete(this.tableName, {
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dimension: 'week',
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create_time: {
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$lt: dateTime.getTimeBySetWeek(0 - weeks)
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}
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})
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if (!res.code) {
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console.log('Clean user\'s weekly logs - res:', res)
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}
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// 清除月数据，月留存统计最高需要10个月数据，多余的为无用数据
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const monthes = 10
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console.log('Clean user\'s monthly logs - month:', monthes)
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const monthRes = await this.delete(this.tableName, {
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dimension: 'month',
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create_time: {
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$lt: dateTime.getTimeBySetMonth(0 - monthes)
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}
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})
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if (!monthRes.code) {
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console.log('Clean user\'s monthly logs - res:', res)
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}
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return monthRes
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}
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}
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