Connect MySQL and AWS DynamoDB in our serverless environment

class MysqlSourceSelect {
    async init() {
        // TODO: Create your mysql credential
        // More info at https://yepcode.io/docs/integrations/mysql/#credential-configuration
        this.mysql = yepcode.integration.mysql("your-mysql-credential-name");
    }

    async fetch(publish, done) {
        this.mysql
            // TODO: Customize your sql query
            .query(`SELECT * FROM your_table_name`)
            .stream()
            .on("data", async (row) => {
                // TODO: map your row to an item
                const item = {
                    ...row
                };

                await publish(item);
            })
            .on("error", console.error)
            .on("end", done);
    }

    async close() {
        await this.mysql.end();
    }
}

class AwsDynamodbTargetPut {
    async init() {
        // TODO: Create your aws-dynamodb credential
        // More info at https://yepcode.io/docs/integrations/aws-dynamodb/#credential-configuration
        this.awsDynamodb = yepcode.integration.awsDynamodb(
            "your-aws-dynamodb-credential-name"
        );
    }

    async consume(item) {
        // TODO: Customize the command to be executed
        // More info at: https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/clients/client-dynamodb/interfaces/putitemcommandinput.html
        const putItemCommand = new PutItemCommand({
            TableName: "table-name",
            Item: {
                "table-primary-key-name": {
                    S: item.id
                },
                email: {
                    S: item.email
                },
                age: {
                    N: item.age
                },
                // etc
            },
        });

        await this.awsDynamodb.send(putItemCommand);
    }

    async close() {}
}