Connect AWS DynamoDB and Microsoft SQL Server in our serverless environment

class AwsDynamodbSourceScan {
    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 fetch(publish, done) {
        // TODO: Customize the scan command
        // More info at: https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/clients/client-dynamodb/interfaces/scancommandinput.html
        const scanCommand = new ScanCommand({
            TableName: "table-name"
        });

        const result = await this.awsDynamodb.send(scanCommand);

        for (const item of result.Items) {
            await publish(item);
        }

        done();
    }

    async close() {}
}

class MssqlTargetInsert {
    async init() {
        // TODO: Create your mssql credential
        // More info at https://yepcode.io/docs/integrations/mssql/#credential-configuration
        const mssqlConnectionPool = yepcode.integration.mssql(
            "your-mssql-credential-name"
        );
        this.pool = await mssqlConnectionPool.connect();
    }

    async consume(item) {
        // TODO: Customize input params and INSERT statement
        await this.pool
            .request()
            .input("name", mssql.VarChar(50), item.name)
            .input("price", mssql.Int, item.price)
            .input("stock", mssql.Int, item.stock)
            .query(
                "INSERT INTO products(name, price, stock, created_at) VALUES(@name, @price, @stock, CURRENT_TIMESTAMP)"
            );
    }

    async close() {
        await this.pool.close();
    }
}