An open API service indexing awesome lists of open source software.

https://github.com/doasync/mongoose-extend-schema

Extends mongoose schema
https://github.com/doasync/mongoose-extend-schema

Last synced: 12 months ago
JSON representation

Extends mongoose schema

Awesome Lists containing this project

README

          

# Mongoose schema inheritance

This npm module extends mongoose schema (returning new one)

NOT ~~mongoose-schema-extend~~ but **mongoose-extend-schema**

### Installation
```sh
$ npm i --save mongoose-extend-schema
```

### Usage
```javascript
const extendSchema = require('mongoose-extend-schema');

const UserSchema = new mongoose.Schema({
firstname: {type: String},
lastname: {type: String}
});

const ClientSchema = extendSchema(UserSchema, {
phone: {type: String, required: true}
});
```

### Example
```javascript

const mongoose = require('mongoose');
const extendSchema = require('mongoose-extend-schema');

const UserSchema = new mongoose.Schema({
email: {type: String, unique: true, required: true},
passwordHash: {type: String, required: true},

firstname: {type: String},
lastname: {type: String},
phone: {type: String}
});

// Extend UserSchema
const AdminUserSchema = extendSchema(UserSchema, {
firstname: {type: String, required: true},
lastname: {type: String, required: true},
phone: {type: String, required: true}
});

const User = mongoose.model('users', UserSchema);
const AdminUser = mongoose.model('admins', AdminUserSchema);

const john = new User({
email: 'user@site.com',
passwordHash: 'bla-bla-bla',
firstname: 'John'
});

john.save();

const admin = new AdminUser({
email: 'admin@site.com',
passwordHash: 'bla-bla-bla',
firstname: 'Henry',
lastname: 'Hardcore',
// phone: '+555-5555-55'
});

admin.save();
// Oops! Error 'phone' is required
```

### Source code
```javascript
const mongoose = require('mongoose');

function extendSchema (Schema, definition, options) {
return new mongoose.Schema(
Object.assign({}, Schema.obj, definition),
options
);
}

module.exports = extendSchema;
```

Author
----
@doasync