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38 lines
1.1 KiB
38 lines
1.1 KiB
module.exports = {
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/**
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* 分组求count
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* @url template/db_api/pub/groupCount 前端调用的url参数地址
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* data 请求参数 说明
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* res 返回参数说明
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* @params {Number} code 错误码，0表示成功
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* @params {String} msg 详细信息
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*/
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main: async (event) => {
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let { data = {}, userInfo, util, originalParam } = event;
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let { uniID, pubFun, vk , db, _ } = util;
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let { uid } = data;
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let res = { code : 0, msg : 'ok' };
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// 业务逻辑开始-----------------------------------------------------------
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let { _id = "___" } = data;
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res = await vk.baseDao.selects({
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dbName: "vk-test",
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pageIndex: 1,
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pageSize: 10,
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// 主表where条件
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whereJson: {
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},
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groupJson: {
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_id: "$money", // _id是分组id， $ 后面接字段名，如按money字段进行分组
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count: _.$.addToSet("$user_id"), // $ 后面接字段名，如把user_id原样输出（去重）
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},
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sortArr: [{ name: "money",type: "desc" }], // 对分组后的结果进行排序
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addFields:{
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count: _.$.size("$count")
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}
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});
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// 业务逻辑结束-----------------------------------------------------------
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return res;
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}
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}
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