DynamoDB Table Util

Tiny DynamoDB utility for projects in TypeScript.

Basic Operation

• get
• put
• update
• delete
• scan
• scanAll
• query
• queryWithPagination
• queryAll

Conditional operation

• putIfNotExists (no exception is thrown even if the target already exists.)
• putIfExists (no exception is thrown even if the target does not exist.)

Transaction

• transactional put
• transactional putIfNotExists
• transactional putIfExists

const pending1 = util.transactionalPut(input1);
const pending2 = util.transactionalPut(input2);
await Transaction.begin(util, pending1, pending2).commit();

Batch operation

TODO: will be implemented.

Peer dependencies

• @aws-sdk/client-dynamodb
• @aws-sdk/lib-dynamodb

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Library development

Before running unit tests, need to set up DynamoDB local version. See docker-compose.yml and scripts/dynamodb.sh.

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© Keisuke Yamamoto