I am trying to register Standard JSON
in DynamoDB
using aws-sdk version 3 for JS in the thumbnail field.
In version 2 it was allowed using the put
method, in the version 3 now are commands but I not see an equivalent command.
My code:
const { DynamoDBClient, PutItemCommand } = require('@aws-sdk/client-dynamodb');
const DynamoDBDocClient = new DynamoDBClient({ region: "us-east-1"});
const item = {
PK: "My_pk",
SK: "My_sk",
username: "My_username",
thumbnail: {
id: "My_id",
width: "My_width",
height: "My_height"
}
}
const params = {
Item: item,
TableName: "My_table"
};
await DynamoDBDocClient.send(new PutItemCommand(params));
The error:
ERROR TypeError: Cannot read property '0' of undefined
at Object.visit (/var/task/node_modules/@aws-sdk/client-dynamodb/dist/cjs/models/models_0.js:1101:40)
at serializeAws_json1_0AttributeValue (/var/task/node_modules/@aws-sdk/client-dynamodb/dist/cjs/protocols/Aws_json1_0.js:4612:38)
at /var/task/node_modules/@aws-sdk/client-dynamodb/dist/cjs/protocols/Aws_json1_0.js:5514:20
at Array.reduce (<anonymous>)
I can only register the item its use marshall
(from @aws-sdk/util-dynamodb
) but it registers as DynamoDB JSON
:
In v3 you have to use the @aws-sdk/lib-dynamodb library to get similar functionality to the DynamoDB.DocumentClient
in the old SDK. It works a bit differently, but it should do what you want.