Connect Oracle and Keycloak users 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 KeycloakTargetCreateUser {
    async init() {
        // TODO: Create your keycloak credential
        // More info at https://yepcode.io/docs/integrations/keycloak/#credential-configuration
        this.keycloakClient = await yepcode.integration.keycloak(
            "your-keycloak-credential-name"
        );
    }

    async consume(item) {
        await this.createUser(item);
    }

    async createUser({
        firstName,
        lastName,
        email,
        username,
        password
    }) {
        // TODO: Customize your new user payload with your item content
        // See all available options at: https://www.keycloak.org/docs-api/11.0/rest-api/index.html#_userrepresentation
        const payload = {
            firstName,
            lastName,
            email,
            username,
            enabled: true,
            emailVerified: true,
            credentials: [{
                type: "password",
                value: password,
                temporary: false
            }],
        };
        return this.keycloakClient.users.create(payload);
    }

    async close() {}
}