springboot+mongodb按日期分组分页查询
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springboot+mongodb按⽇期分组分页查询List<Integer> types = new ArrayList<>();
types.add("条件1");
types.add("条件2");
Criteria eatCriteria = Criteria.where("_change_type").in(types).and("_downstream_user_id").is(userId);
Sort.Order orders = new Sort.Order(Sort.Direction.DESC, "changeDate");
Aggregation eatAggregation = Aggregation.newAggregation(
//查询条件
Aggregation.match(eatCriteria),
//查询项
Aggregation.project("_change_money","_change_type")
.andExpression("substr(_change_time,0,10)").as("changeDate"),
//分组条件和聚合项
Aggregation.group("changeDate","_change_type").sum("_change_money").as("changeMoney"),
//排序
Aggregation.sort(new Sort(orders)),
//分页
Aggregation.skip(pageIndex > 1 ? (pageIndex - 1) * pageSize : 0L),
Aggregation.limit(pageSize));
AggregationResults<BasicDBObject> eatOutputType = mongoTemplate.aggregate(eatAggregation, "inner_cash_change", BasicDBObject.class); for (DBObject obj : eatOutputType) {
WalletDetailsResp.WalletDetail walletDetail = new WalletDetailsResp.WalletDetail();
walletDetail.setChangeType(Integer.parseInt(obj.get("_change_type").toString()));
walletDetail.setChangeMoney(new BigDecimal(obj.get("changeMoney").toString()).divide(QRType.YUAN_TO_FEN));
walletDetail.setChangeDate(obj.get("changeDate").toString());
list.add(walletDetail);
}
walletDetailsResp.setWalletDetails(list);
pageInfoBean.setPageIndex(pageIndex);
pageInfoBean.setPageSize(pageSize);
//pageInfoBean.setRecordTotal(); //总页数需要单独count出来
walletDetailsResp.setPageInfo(pageInfoBean);。