OrientJS OGM for Node.JS

Simple Object Graph Mapper based on ES6 classes and using ES7 decorators.

Installation

Install via npm.

npm install ogm

Running Tests

To run the test suite, first invoke the following command within the repo, installing the development dependencies:

npm install

Then run the tests:

npm test

Features

• Using official OrientDB driver for node.js orientjs.
• Intuitive API, based on next gen javascript.

Usage

Configuring the client.

import * as ogm from 'ogm';

var server = ogm.connect({
  host: 'localhost',
  port: 2424,
  username: 'root',
  password: 'yourpassword'
});

Using an existing database

var db = ogm.use('mydb');
console.log('Using database: ' + db.name);

Using an existing database with credentials

var db = ogm.use({
  name: 'mydb',
  username: 'admin',
  password: 'admin'
});
console.log('Using database: ' + db.name);

Defining simple model

@ogm.model("Person")
class Person extends ogm.V {

  @ogm.property(String)
  name = this.name;

  @ogm.property(Number)
  age = this.age;
}

Create, Edit, Save and Delete from model

var john = new Person({name: 'John'});

// Saving new instance
await john.save();

// Editing properties
john.age = 12;

//Saving changes
await john.save();

//Deleting instance
await john.delete();

Query model

var john = await Person.query({name: 'John'}).one();

// Getting by rid
var john = await Person.get('#1:1');