Connect Redis and Google Storage CSV file in our serverless environment

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

    async fetch(publish, done) {
        // TODO: Customize the pattern to search keys
        const keys = await this.redis.keys("*");
        for (const key of keys) {
            const item = await this.redis.get(key);
            await publish(JSON.parse(item));
        }
        done();
    }

    async close() {
        await this.redis.disconnect();
    }
}

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();
    }
}