data-service

mongodb-data-service

MongoDB Data Service: an API on top of the MongoDB Node Driver

Installation

npm install --save mongodb-data-service

Usage

Creating a new service instance

const { connect } = require('mongodb-data-service');

// ...

const service = await connect({
  driverUrl: 'mongodb://localhost:27018/data-service',
});

API

// Get information for a collection.
service.collection('database.collection', {}, (error, result) => {
  assert.equal(null, error);
});

// Get a document count.
service.count('database.collection', { a: 1 }, {}, (error, count) => {
  assert.equal(null, error);
});

// Get information for a database.
service.database('database', {}, (error, result) => {
  assert.equal(null, error);
});

// Find documents in a collection.
service.find('database.collection', { a: 1 }, {}, (error, documents) => {
  assert.equal(null, error);
});

// Get a result for a RESTful endpoint.
service.get('/collection/database.test', {}, (error, result) => {
  assert.equal(null, error);
});

// Get instance details.
service.instance({}, (error, result) => {
  assert.equal(null, error);
});

// Get a sample stream of documents from a collection.
service.sample('database.collection', {});

Instance Details

collections

[
  {
    _id: 'admin.system.version',
    name: 'system.version',
    database: 'admin',
    readonly: false,
    collation: null,
    type: 'collection',
    view_on: undefined,
    pipeline: undefined,
  },
  {
    _id: 'config.system.sessions',
    name: 'system.sessions',
    database: 'config',
    readonly: false,
    collation: null,
    type: 'collection',
    view_on: undefined,
    pipeline: undefined,
  },
  {
    _id: 'data-service.test',
    name: 'test',
    database: 'data-service',
    readonly: false,
    collation: null,
    type: 'collection',
    view_on: undefined,
    pipeline: undefined,
  },
  {
    _id: 'data-service.system.views',
    name: 'system.views',
    database: 'data-service',
    readonly: false,
    collation: null,
    type: 'collection',
    view_on: undefined,
    pipeline: undefined,
  },
  {
    _id: 'data-service.myView',
    name: 'myView',
    database: 'data-service',
    readonly: true,
    collation: null,
    type: 'view',
    view_on: 'test',
    pipeline: [{ $project: { a: 0 } }],
  },
  {
    _id: 'local.startup_log',
    name: 'startup_log',
    database: 'local',
    readonly: false,
    collation: null,
    type: 'collection',
    view_on: undefined,
    pipeline: undefined,
  },
];

Contributing

Running Tests

npm test