briareus/lib/service/persistance/get-deployment-by-slug.js

Briareus assists with Feature Branch deploys to ECS

'use static'

const AWS = require('aws-sdk');

const config = require('../config.js');

module.exports = function getDeploymentBySlug(slug, cb) {
  let dynamoDb = new AWS.DynamoDB.DocumentClient(config.get('aws.dynamodb'));
  let params = {
    TableName: config.get('dynamodb.table'),
    IndexName: 'slugIndex',
    Limit: 1,
    KeyConditionExpression: 'slug = :slug',
    ScanIndexForward: false,
    ExpressionAttributeValues: {
      ':slug': slug
    }
  };

  dynamoDb.query(params, function (err, data) {
    if (err) return cb(err);
    if (data.Count === 0) return cb();
    cb(null, data.Items[0]);
  });
};