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

class HttpSourceApolloIoSearchContacts {
    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.axiosClient = yepcode.integration.http(
            "your-http-apollo-io-credential-name"
        );
    }

    async fetch(publish, done) {
        // TODO: Customize your request checking the API documentation:
        // https://apolloio.github.io/apollo-api-docs/#search-for-contacts
        const {
            data
        } = await this.axiosClient.post("/contacts/search", {
            // TODO: You need to create a YepCode env var called `APOLLO_IO_API_KEY`
            api_key: yepcode.env.APOLLO_IO_API_KEY,
            q_keywords: "<contact-name>, <contact-title>, <contact-company>",
        });

        for (const contact in data.contacts) {
            await publish(contact);
        }

        done();
    }

    async close() {}
}

class AzureBlobTargetUploadNdjson {
    async init() {
        // TODO: Create your azure blob credential
        // More info at https://yepcode.io/docs/integrations/azure-blob/#credential-configuration
        const azureBlob = yepcode.integration.azureBlob(
            "your-azure-blob-credential-name"
        );

        // TODO: customize the container name and blob name to upload
        // // More info at https://docs.microsoft.com/en-us/javascript/api/@azure/storage-blob/blobserviceclient?view=azure-node-latest#@azure-storage-blob-blobserviceclient-getcontainerclient
        const containerClient = azureBlob.getContainerClient("container-name");
        const blockBlobClient = containerClient.getBlockBlobClient("blob-name");

        // Transforms the items into a ndjson format
        this.stringifier = ndjson.stringify();
        this.upload = blockBlobClient.uploadStream(this.stringifier);

    }

    async consume(item) {
        this.stringifier.write(item);
    }

    async close() {
        try {
            this.stringifier.end();
        } catch (error) {
            console.error(`Error ending stringifier`, error);
        }
        try {
            await this.upload;
        } catch (error) {
            console.error(`Error ending upload`, error);
        }
    }
}