Connect HubSpot contacts and Tinybird in our serverless environment

class HttpSourceHubspotContactsSearch {
    async init() {
        // TODO: Create your http credential with hubspot information:
        // More info at https://yepcode.io/docs/integrations/http/#credential-configuration
        // baseUrl: https://api.hubapi.com
        // HTTP Headers: { "authorization": "Bearer YOUR_ACCESS_TOKEN" }
        this.httpClient = yepcode.integration.http(
            "your-http-hubspot-credential-name"
        );
    }

    async fetch(publish, done) {
        // TODO: Customize your filter
        // More info at: https://developers.hubspot.com/docs/api/crm/search#filter-search-results
        const filter = {
            propertyName: "createdate",
            operator: "GTE",
            value: Date.now() - 90 * 24 * 60 * 60 * 1000, // last 90 days
        };
        const filterGroup = {
            filters: [filter]
        };
        // TODO: Customize your sort
        // More info at: https://developers.hubspot.com/docs/api/crm/search#sort-search-results
        const sort = JSON.stringify({
            propertyName: "createdate",
            direction: "DESCENDING",
        });
        // TODO: Customize your query and properties
        const query = "your query filter";
        const properties = ["email", "firstname", "lastname", "company", "phone"];
        const limit = 10;
        const after = 0;

        // You can check the endpoint doc here, selecting the 'ENDPOINTS' tab at the top of the page
        // https://developers.hubspot.com/docs/api/crm/contacts
        const response = await this.httpClient.post(
            `/crm/v3/objects/contacts/search`, {
                filterGroups: [filterGroup],
                sorts: [sort],
                query,
                properties,
                limit,
                after,
            }
        );

        const {
            results
        } = response.data;
        for (const contact of results) {
            await publish(contact.properties);
        }

        done();
    }

    async close() {}
}

class HttpTargetTinybirdAppendEndpoint {
    async init() {
        // TODO: Create your http credential with tynibird information:
        // More info at https://yepcode.io/docs/integrations/http/#credential-configuration
        // baseUrl: https://api.tinybird.co/v0
        // HTTP Headers: { "Authorization": "Bearer your-read-token" }
        this.httpClient = yepcode.integration.http(
            "your-http-tinybird-credential-name"
        );

        // Transforms the items into a csv format
        this.stringifier = csv.stringify({
            delimiter: ",",
        });
        const targetStream = new PassThrough();
        this.stringifier.pipe(targetStream);

        // Append the stream to Tinybird endpoint
        const formData = FormData();
        formData.append("csv", targetStream);

        // TODO: Customize your request checking the API documentation:
        // https://www.tinybird.co/docs/api-reference/datasource-api.html
        this.tinybirdPost = this.httpClient.post(
            `/datasources?format=csv&mode=append&name=your_end_point_name`,
            formData, {
                headers: {
                    ...formData.getHeaders(),
                },
            }
        );
    }

    async consume(item) {
        // TODO: Map item to your CSV format
        const csvRow = [item.col1, item.col2, item.col3];
        this.stringifier.write(csvRow);
    }

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