Other example connecting with MongoDB from MongoDB Condorlabs Helper 🚀

constants.js

module.exports = {
  settings: {
    host: 'mongodb0.example.com,mongodb1.example.com,mongodb2.example.com',
    port: 27017,
    database: 'database',
    user: 'username',
    password: 'password',
    replicaSet: 'mongodb.example-shard-0',
    ssl: true,
    authSource: 'admin'
  },
  mongoSchemaDefinition: {
    name: String,
    email: String,
    pass: String
  },
  mongoModelName: 'users'
};

index.js

const {
  settings,
  mongoSchemaDefinition,
  mongoModelName
} = require('./constants');

const timeoutError = (ms, errorMessage) => new Promise((resolve, reject) => setTimeout(() => {
  reject(new Error(errorMessage));
}, ms));

try {
  // init mongo client
  let mongodb = require('./../library')(settings);
  (async () => {

    // Get Mongo client instance (SKIP CONNECTION TO HOST)
    console.log(`isConnected(before): ${mongodb._isConnected()}`);

    // PREPARE MODEL
    let testSchema = mongodb.mongoose.Schema(mongoSchemaDefinition);
    let testModel = mongodb.mongoose.model(mongoModelName, testSchema);
    console.log(`user MODEL was set`);

    // connect to Mongo
    await mongodb.getClient();
    console.log(`isConnected(after): ${mongodb._isConnected()}`);

    // QUERY DATA IN COLLECTION
    const res = await Promise.race([
      timeoutError(5000, 'Timeout error getting the Test Model'),
      testModel.findOne({})
    ]);

    // VALIDATE FOUND DATA
    if (res !== null) {
      console.log(`TESTING OK!!!`);
    }
    else {
      console.log(`TESTING WAS BAD :(`);
    }

    process.exit(1);
  })();

} catch (error) {
  console.error(error)
}