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import { Hono } from "hono";
import { Layout } from "../views/layout";
import { RepoHeader, RepoNav } from "../views/components";
import { getRepoPath, repoExists, getDefaultBranch } from "../git/repository";
import { softAuth } from "../middleware/auth";
import type { AuthEnv } from "../middleware/auth";
import {
Avatar,
Card,
Flex,
List,
ListItem,
PageHeader,
Text,
Tooltip,
} from "../views/ui";
const contributors = new Hono<AuthEnv>();
contributors.use("*", softAuth);
interface Contributor {
name: string;
email: string;
commits: number;
additions: number;
deletions: number;
}
contributors.get("/:owner/:repo/contributors", async (c) => {
const { owner, repo } = c.req.param();
const user = c.get("user");
if (!(await repoExists(owner, repo))) return c.notFound();
const ref = (await getDefaultBranch(owner, repo)) || "main";
const repoDir = getRepoPath(owner, repo);
const shortlogProc = Bun.spawn(
["git", "shortlog", "-sne", ref],
{ cwd: repoDir, stdout: "pipe", stderr: "pipe" }
);
const shortlogOut = await new Response(shortlogProc.stdout).text();
await shortlogProc.exited;
const contribs: Contributor[] = shortlogOut
.trim()
.split("\n")
.filter(Boolean)
.map((line) => {
const match = line.trim().match(/^(\d+)\t(.+?)\s+<(.+?)>$/);
if (!match) return null;
return {
name: match[2],
email: match[3],
commits: parseInt(match[1], 10),
additions: 0,
deletions: 0,
};
})
.filter((c): c is Contributor => c !== null)
.sort((a, b) => b.commits - a.commits);
const activityProc = Bun.spawn(
[
"git",
"log",
"--format=%aI",
"--since=1 year ago",
ref,
],
{ cwd: repoDir, stdout: "pipe", stderr: "pipe" }
);
const activityOut = await new Response(activityProc.stdout).text();
await activityProc.exited;
const weekCounts: number[] = new Array(52).fill(0);
const now = Date.now();
for (const line of activityOut.trim().split("\n").filter(Boolean)) {
const date = new Date(line);
const weeksAgo = Math.floor(
(now - date.getTime()) / (7 * 24 * 60 * 60 * 1000)
);
if (weeksAgo >= 0 && weeksAgo < 52) {
weekCounts[51 - weeksAgo]++;
}
}
const maxWeek = Math.max(...weekCounts, 1);
return c.html(
<Layout title={`Contributors — ${owner}/${repo}`} user={user}>
<RepoHeader owner={owner} repo={repo} />
<RepoNav owner={owner} repo={repo} active="code" />
<PageHeader title="Contributors" />
<Card style="margin-bottom:24px;padding:16px">
<Text size={13} muted>Commit activity — last year</Text>
<Flex gap={2} align="flex-end" style="height:60px;margin-top:8px">
{weekCounts.map((count) => (
<Tooltip text={`${count} commits`}>
<div
style={`flex:1;background:var(--green);opacity:${count === 0 ? "0.1" : Math.max(0.3, count / maxWeek).toFixed(2)};height:${count === 0 ? "2px" : Math.max(4, (count / maxWeek) * 60).toFixed(0) + "px"};border-radius:1px;`}
/>
</Tooltip>
))}
</Flex>
</Card>
<List>
{contribs.map((contrib) => (
<ListItem>
<Flex align="center" gap={12} style="flex:1">
<Avatar name={contrib.name} size={36} />
<div>
<Text size={14} weight={600}>
{contrib.name}
</Text>
<br />
<Text size={12} muted>
{contrib.email}
</Text>
</div>
</Flex>
<div style="text-align:right">
<Text size={14} weight={600}>
{contrib.commits}
</Text>
<Text size={13} muted>
{" "}commit{contrib.commits !== 1 ? "s" : ""}
</Text>
</div>
</ListItem>
))}
</List>
</Layout>
);
});
export default contributors;
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