Connect Elasticsearch and Shopify discount codes in our serverless environment

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

    async fetch(publish, done) {
        // TODO: customize your query
        const sql = "SELECT * FROM your_table_name";

        const result = await this.elasticsearch.sql.query({
            query: sql,
        });

        result.rows.map((row) => {
            const item = {};
            for (let i = 0; i < row.length; i++) {
                item[result.columns[i].name] = row[i];
            }
            publish(item);
        });
        done();
    }

    async close() {}
}

class HttpTargetShopifyCreateDiscountCode {
    async init() {
        // TODO: Create your http credential with Shopify information:
        // More info at https://yepcode.io/docs/integrations/http/#credential-configuration
        // baseUrl: https://your-development-store.myshopify.com/admin/api/2022-04
        // HTTP Headers: { "X-Shopify-Access-Token": "your-access-token" }
        this.httpClient = yepcode.integration.http(
            "your-http-shopify-credential-name"
        );
    }

    async consume(item) {
        // TODO: Customize your request checking the API documentation:
        // https://shopify.dev/api/admin-rest/2022-04/resources/discountcode#post-price-rules-price-rule-id-discount-codes
        await this.httpClient.post(
            "/price_rules/<price-rule-id>/discount_codes.json", {
                discount_code: {
                    code: item.code + "OFF",
                },
            }
        );
    }

    async close() {}
}