Connect Oracle and Xata in our serverless environment

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

    async fetch(publish, done) {
        const stream = this.connection
            // TODO: Customize your sql query
            .queryStream(`SELECT * FROM your_table_name`);
        stream.on("data", async (row) => {
            // TODO: map your row to an item
            const item = {
                ...row
            };

            await publish(item);
        });
        stream.on("error", (error) => {
            throw error;
        });
        stream.on("end", () => stream.destroy());
        stream.on("close", done);
    }

    async close() {
        await this.connection.close();
    }
}

class HttpTargetXataInsert {
    async init() {
        // TODO: Create your http credential with xata information:
        // More info at https://yepcode.io/docs/integrations/http/#credential-configuration
        // baseUrl: Your Xata.io base url https://${your-workspace}.${your-zone}.xata.sh/db'
        // HTTP Headers: { "Authorization": "Bearer <your-xata-api-key>" }
        this.httpClient = yepcode.integration.http(
            "your-http-xata-credential-name"
        );
    }

    async consume(item) {
        // TODO: Set your table endpoint parameters
        // You may check API documentation for more details
        // https://xata.io/docs/overview
        const database = "<your-database>";
        const branch = "<your-branch>";
        const table = "<your-table>";

        await this.httpClient
            .post(`/${database}:${branch}/tables/${table}/data`, item)
            .catch((error) => {
                console.error(
                    `An error was thrown inserting data`,
                    error.response.data
                );
                throw error;
            });
    }

    async close() {}
}