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mongoose-dive-populate

0.0.2 • Public • Published

mongoose-dive-populate

A mongoose plugin to populate into nested documents in depth by a easy reading path. The path can be specified by a url like: "parent/children"

Can also select fields of population like: "parent{name age}/children{name toy}"

Can limit the number of subdocuments in population "parent{name age}/children[5]{name}"

Usage

Register plugin

const divePopulate =require('mongoose-dive-populate')
mongoose.plugin(divePopulate)

or:

YourSchema.plugin(divePopulate)

population Example:

const Club = mongoose.model('Club', new mongoose.Schema({
    name: String,
    players: [{
        type: mongoose.Schema.Types.ObjectId,
        ref: 'Player'
    }],
    city: [{
        type: mongoose.Schema.Types.ObjectId,
        ref: 'City'
    }]
}))
 
const Player = mongoose.model('Player', new mongoose.Schema({
    name: String,
    age: number,
    goals: number,
    fans: [{
        type: mongoose.Schema.Types.ObjectId,
        ref: 'Player'
    }]
}))
 
const Fan = mongoose.model('Player', new mongoose.Schema({
    name: String
}))
 
Club.findOne({name: 'Barcelona'})
    .diveTo('players/fans')
 
// Can select fields
Club.findOne({name: 'Barcelona'})
    .diveTo('players{name}/fans')
 
// Can use with normal populate together 
Club.findOne({name: 'Barcelona'})
    .diveTo('players{name}/fans')
    .populate('city')
 
// Can select fields
Club.findOne({name: 'Barcelona'})
    .diveTo('players{name goals}/fans{name}')
 
// Can exclude fields
Club.findOne({name: 'Barcelona'})
    .diveTo('players{-age -goals}/fans{name}')

Readme

Keywords

Package Sidebar

Install

npm i mongoose-dive-populate

Repository

github.com/radiotommy/mongoose-dive-populate

Homepage

github.com/radiotommy/mongoose-dive-populate#readme

Weekly Downloads

0

Version

0.0.2

License

MIT

Unpacked Size

24.7 kB

Total Files

15

Last publish

Collaborators

  • radiotommy
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