Connect AWS Redshift and OpenAI prompt in our serverless environment

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

        // TODO: Customize the command to be executed
        // More info at https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/clients/client-redshift-data/interfaces/executestatementcommandinput.html
        const {
            Id
        } = await this.awsRedshift.send(
            new ExecuteStatementCommand({
                ClusterIdentifier: "your-cluster-identifier",
                Database: "your-database-name",
                DbUser: "your-database-user",
                Sql: "SELECT * FROM your-table-name;",
            })
        );
        this.statementId = Id;
        await this._awaitStatementToFinish();
    }

    async fetch(publish, done) {
        let nextToken;
        // if result is returned paginated, iterate to publish entire statement result
        do {
            const result = await this.awsRedshift.send(
                new GetStatementResultCommand({
                    Id: this.statementId,
                    NextToken: nextToken,
                })
            );
            nextToken = result.NextToken;
            for (const record of result.Records) {
                // Each record come as a list of record cells
                // More info at https://docs.aws.amazon.com/AWSJavaScriptSDK/v3/latest/clients/client-redshift-data/interfaces/getstatementresultcommandoutput.html

                // TODO: Customize record columns mapping to the item that will be published
                const item = {
                    id: record.id,
                    ...record
                };

                await publish(item);
            }
        } while (nextToken);
        done();
    }

    async close() {}

    _awaitStatementToFinish() {
        return new Promise((resolve, reject) => {
            const describeStatementCommand = new DescribeStatementCommand({
                Id: this.statementId,
            });

            // Configure interval to check statement status
            const intervalId = setInterval(async () => {
                const result = await this.awsRedshift.send(describeStatementCommand);
                if (result.Status === "FINISHED") {
                    clearInterval(intervalId);
                    resolve();
                    return;
                }

                if (result.Status === "FAILED" || result.Status === "ABORTED") {
                    clearInterval(intervalId);
                    reject();
                    return;
                }
            }, 1000);
        });
    }
}

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

    async consume(item) {
        // TODO: Configure your prompt
        // More info at: https://platform.openai.com/docs/api-reference/completions/create
        const completion = await this.openai.completions.create({
            model: item.model,
            prompt: item.prompt,
            max_tokens: item.maxTokens,
            temperature: item.temperature,
        });

        // Use the completion for whatever you want
        console.log(completion.data.choices[0].text);
    }

    async close() {}
}