cron5.js

async function getRemindersForDay (dayName, ExclusiveStartKey) {
  const params = {
    TableName: `${process.env.STAGE}-reminders`,
    KeyConditionExpression: '#dayWeek = :hkey',
    ExpressionAttributeNames: {
      '#dayWeek': 'day'
    },
    ExpressionAttributeValues: {
      ':hkey': dayName
    },
    Limit: 10 // just 10 items at a time because of eventbridge limitations
  }
  if (ExclusiveStartKey) {
    params.ExclusiveStartKey = ExclusiveStartKey
  }
  return db.query(params).promise()
}