Connect Webhook and Google Storage CSV file in our serverless environment

class WebhookSourceYepcodeWebhook {
    async init() {}

    async fetch(publish, done) {
        // You need to configure a Webhook for this process, and with that you'll
        // see the endpoint URL. Webhooks documentation can be found at:
        // https://yepcode.io/docs/executions/webhooks

        // It you want to show a payload in webhook curl sample, add some parameters schema like this:
        //     {
        //       "title": "Webhook items parameters",
        //       "type": "object",
        //       "properties": {
        //         "items": {
        //           "type": "array",
        //           "items": {
        //             "type": "string"
        //           }
        //         }
        //       }
        //     }

        const {
            context: {
                parameters
            },
        } = yepcode;

        for (const item of parameters.items) {
            await publish(item);
        }

        done();
    }

    async close() {}
}

class GoogleStorageTargetUploadCsv {
    async init() {
        // TODO: Create your google-storage credential
        // More info at https://yepcode.io/docs/integrations/google-storage/#credential-configuration
        const googleStorage = yepcode.integration.googleStorage(
            "your-google-storage-credential-name"
        );
        // TODO: Customize your bucket name
        const bucket = googleStorage.bucket("your-bucket-name");
        // TODO: choose a destination file
        const blob = bucket.file(`one-folder/my-filename-${Date.now()}.csv`);
        this.ws = blob.createWriteStream({
            metadata: {
                contentType: "text/csv",
            },
        });
        // Transform the items into a csv format
        this.stringifier = csv.stringify({
            delimiter: ",",
        });
        this.stringifier.pipe(this.ws);
    }

    async consume(item) {
        // TODO: Customize csv row content with your item content
        const csvRow = [item.id, item.name];
        this.stringifier.write(csvRow);
    }

    async close() {
        this.stringifier.end();
    }
}