Mongo聚合助手类似于lodash实用程序

Mongo聚合助手类似于lodash实用程序

Mongo Aggregate Lodash

This package will make you write aggregate in a more terse way much like lodash utilities

How to install

yarn add @entria/mongo-aggregate-lodash

Examples

Without using mongo-aggregate-lodash

{ $group: { averageDividend: { $sum: { $multiply: ['$score', '$field.weight'], } }, averageDivisor: { $sum: '$field.weight' }, }}

Using mongo-aggregate-lodash

import { sum, multiply } from '@entria/mongo-aggregate-lodash';{ $group: { averageDividend: sum(multiply('$score', '$field.weight')), averageDivisor: sum('$field.weight'), }}

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