gitfor/platform

import { useEffect, useState } from "react";
import { getLastCommits } from "~/fns/code";
import type { CommitBrief } from "~/lib/code-intel";

/** Lazily loads the latest commit per directory entry after the tree renders, since the walk can be slow on a cold cache. */
export function useLastCommits(owner: string, repo: string, sha: string, path: string) {
  const [commits, setCommits] = useState<Record<string, CommitBrief | null> | null>(null);
  useEffect(() => {
    let cancelled = false;
    setCommits(null);
    getLastCommits({ data: { owner, repo, ref: sha, path } })
      .then((result) => {
        if (!cancelled) setCommits(result);
      })
      .catch(() => {
        if (!cancelled) setCommits({});
      });
    return () => {
      cancelled = true;
    };
  }, [owner, repo, sha, path]);
  return commits;
}