@kth/mongo

Database connection wrapping Mongoose (for MongoDB)

This module connects to mongoDB using Mongoose default connection.

To use this module

Connect to database

1. Import module
   const nodeMongo =require(@kth/mongo')

2. Connect to mongoDB : nodeMongo.connect(options)

3. Use Mongoose schema and model to interact with mongoDB

Function connect() returns a promise to be resolved upon completed connection or rejected on error.

Options

• dbUsername (required) Credentials, the database user

• dbPassword (required) Credentials, the password for the database user

• dbUri (required) The URI for the mongoDb to connect to

• logger (optional) A logger to use, defaults to stdout(console.log)

SSL(TLS) Options

• ssl (optional) Boolean flag if database connection shoold be encrypted or not

Example without secure database connction

nodeMongo
  .connect({
    dbUsername: 'user',
    dbPassword: 'himligt',
    dbUri: 'mongodb://localhost/le_database?authSource=authDB',
    logger: log,
  })
  .then(() => log.debug('Connected to Mongo'))
  .catch(err => log.error(err))

Example with secure database connction

nodeMongo
  .connect({
    dbUsername: 'user',
    dbPassword: 'himligt',
    dbUri: 'mongodb://localhost/le_database',
    logger: log,
    ssl: true,
  })
  .then(() => log.debug('Connected to Mongo'))
  .catch(err => log.error(err))

Check status of connection

1. Import module
   const nodeMongo =require('@kth/mongo')

2. Check connection:

   if (nodeMongo.isOk()) {
     // OK
   } else {
     // ERROR
   }