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79 lines
1.2 KiB
79 lines
1.2 KiB
/**
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* 数据库操作
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*/
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const BaseMod = require('../../base');
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const dbName = require("./config");
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class Dao extends BaseMod {
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constructor() {
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super()
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this.tablePrefix = false; // 不使用表前缀
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}
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async group(data) {
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let {
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whereJson
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} = data;
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const dbRes = await this.aggregate(dbName.uniStatUserSessionLogs, {
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match: whereJson,
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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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},
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// 用户数（去重复）
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user_count: {
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$addToSet: '$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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addFields: {
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user_count: {
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$size: '$user_count'
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}
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},
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// 按创建时间排序
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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 list = dbRes.data;
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return list;
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}
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async groupCount(whereJson) {
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const dbRes = await this.aggregate(dbName.uniStatUserSessionLogs, {
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match: whereJson,
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group: {
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_id: null,
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// 设备数（去重复）
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count: {
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$addToSet: '$uid'
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},
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},
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addFields: {
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count: {
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$size: '$count'
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}
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},
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getAll: true
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});
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try {
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return dbRes.data[0].count;
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} catch (err) {
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return 0;
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}
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}
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}
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module.exports = new Dao();
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