Connect FTP NDJSON file and Apollo.io contacts in our serverless environment

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

    async fetch(publish, done) {
        // TODO: Customize your ndjson file path to download
        const stream = new PassThrough();
        stream
            .pipe(ndjson.parse())
            .on("data", async (line) => {
                await publish(line);
            })
            .on("end", done);

        // TODO: Customize the ndjson file location
        await this.sftp.get("/remoteDirPath/fileName.ndjson", stream);
    }

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

class HttpTargetApolloIoCreateContact {
    async init() {
        // TODO: Create your http credential with apollo.io information:
        // More info at https://yepcode.io/docs/integrations/http/#credential-configuration
        // baseUrl: https://api.apollo.io/v1/
        this.httpClient = yepcode.integration.http(
            "your-http-apollo-io-credential-name"
        );
    }

    async consume(item) {
        // TODO: Customize your request checking the API documentation:
        // https://apolloio.github.io/apollo-api-docs/#create-a-contact
        await this.httpClient.post("/contacts", {
            // TODO: You need to create a YepCode env var called `APOLLO_IO_API_KEY`
            api_key: yepcode.env.APOLLO_IO_API_KEY,
            first_name: item.name,
            last_name: item.lastName,
            label_names: ["test-contact"],
            // complete your fields
        });
    }

    async close() {}
}