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Sep 17th, 2019
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  1. // ...
  2. const getModule = (config) => {
  3. const documentClient = new AWS.DynamoDB.DocumentClient(config)
  4.  
  5. return ({
  6. // ...
  7. putToList: (params, listName, object) =>
  8. documentClient
  9. .update({
  10. ...params,
  11. UpdateExpression: 'set #listName = list_append(#listName, :newObject)',
  12. ExpressionAttributeValues: {
  13. ':newObject': [object]
  14. },
  15. ExpressionAttributeNames: {
  16. '#listName': listName
  17. }
  18. })
  19. .promise()
  20. })
  21. }
  22. // ...
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