@cloudcomponents/cdk-dynamodb-seeder NPM

@cloudcomponents/cdk-dynamodb-seeder

A seeder for dynamodb tables

Install

TypeScript/JavaScript:

npm i @cloudcomponents/cdk-dynamodb-seeder

Python:

pip install cloudcomponents.cdk-dynamodb-seeder

How to use

import * as path from 'path';
import { DynamoDBSeeder, Seeds } from '@cloudcomponents/cdk-dynamodb-seeder';
import { Stack, StackProps, RemovalPolicy } from 'aws-cdk-lib';
import { Table, AttributeType } from 'aws-cdk-lib/aws-dynamodb';
import { Bucket } from 'aws-cdk-lib/aws-s3';
import { Construct } from 'constructs';

export class DynamoDBSeederStack extends Stack {
  constructor(scope: Construct, id: string, props: StackProps) {
    super(scope, id, props);

    const table = new Table(this, 'Table', {
      partitionKey: {
        name: 'id',
        type: AttributeType.NUMBER,
      },
      removalPolicy: RemovalPolicy.DESTROY,
    });

    new DynamoDBSeeder(this, 'JsonFileSeeder', {
      table,
      seeds: Seeds.fromJsonFile(path.join(__dirname, '..', 'seeds.json')),
    });

    new DynamoDBSeeder(this, 'InlineSeeder', {
      table,
      seeds: Seeds.fromInline([
        {
          id: 3,
          column: 'foo',
        },
        {
          id: 4,
          column: 'bar',
        },
      ]),
    });

    const seedsBucket = Bucket.fromBucketName(
      this,
      'SeedsBucket',
      'my-seeds-bucket',
    );

    new DynamoDBSeeder(this, 'BucketSeeder', {
      table,
      seeds: Seeds.fromBucket(seedsBucket, 'seeds.json'),
    });
  }
}