zerobyte/app/server/lib/functions/organization-context.ts

import { createServerFn } from "@tanstack/react-start";
import { auth } from "../auth";
import { getRequest } from "@tanstack/react-start/server";

export const getOrganizationContext = createServerFn({ method: "GET" }).handler(async () => {
	const request = getRequest();

	const data = await auth.api.listOrganizations({
		headers: request.headers,
	});
	const session = await auth.api.getSession({ headers: request.headers });

	const activeOrganizationId = session?.session?.activeOrganizationId;
	const activeOrganization = data.find((org) => org.id === activeOrganizationId);

	if (data.length === 0) {
		throw new Error("No organizations found for user");
	}

	const member = await auth.api.getActiveMember({
		headers: request.headers,
	});

	return {
		organizations: data,
		activeOrganization: activeOrganization || data[0],
		activeMember: member,
	};
});