Function getGitlabBranches

packages/server/src/utils/providers/gitlab.ts:204–262

(input: {
	id?: number;
	gitlabId?: string;
	owner: string;
	repo: string;
})

};

export const getGitlabBranches = async (input: {
	id?: number;
	gitlabId?: string;
	owner: string;
	repo: string;
}) => {
	if (!input.gitlabId || !input.id || input.id === 0) {
		return [];
	}

	const gitlabProvider = await findGitlabById(input.gitlabId);

	const allBranches = [];
	let page = 1;
	const perPage = 100; // GitLab's max per page is 100
	const baseUrl = (
		gitlabProvider.gitlabInternalUrl || gitlabProvider.gitlabUrl
	).replace(/\/+$/, "");

	while (true) {
		const branchesResponse = await fetch(
			`${baseUrl}/api/v4/projects/${input.id}/repository/branches?page=${page}&per_page=${perPage}`,
			{
				headers: {
					Authorization: `Bearer ${gitlabProvider.accessToken}`,
				},
			},
		);

		if (!branchesResponse.ok) {
			throw new Error(
				`Failed to fetch branches: ${branchesResponse.statusText}`,
			);
		}

		const branches = await branchesResponse.json();

		if (branches.length === 0) {
			break;
		}

		allBranches.push(...branches);
		page++;

		// Check if we've reached the total using headers (optional optimization)
		const total = branchesResponse.headers.get("x-total");
		if (total && allBranches.length >= Number.parseInt(total)) {
			break;
		}
	}

	return allBranches as {
		id: string;
		name: string;
		commit: {
			id: string;
		};
	}[];