Implement GitHub activity badge showing last commit time

badgers-web/src/app/github/activity/[owner]/[repo]/route.ts

@@ -0,0 +1,116 @@
+import type { NextRequest } from 'next/server'
+
+import Badge from '@/utils/Badge'
+import GitHub from '@/utils/GitHub'
+
+interface Params {
+    params: Promise<{
+        owner: string
+        repo: string
+    }>
+}
+
+function getRelativeTimeText(commitDate: Date): string {
+    const now = new Date()
+    const diffMs = now.getTime() - commitDate.getTime()
+    const diffMinutes = Math.floor(diffMs / (1000 * 60))
+    const diffHours = Math.floor(diffMs / (1000 * 60 * 60))
+    const diffDays = Math.floor(diffMs / (1000 * 60 * 60 * 24))
+    const diffWeeks = Math.floor(diffDays / 7)
+
+    // Calculate months and years using date components for accuracy
+    let diffMonths = (now.getFullYear() - commitDate.getFullYear()) * 12 + (now.getMonth() - commitDate.getMonth());
+    // If the current day is less than the commit day, subtract one month
+    if (now.getDate() < commitDate.getDate()) {
+        diffMonths -= 1;
+    }
+    const diffYears = now.getFullYear() - commitDate.getFullYear();
+    // If the current month/day is before the commit month/day, subtract one year
+    if (
+        now.getMonth() < commitDate.getMonth() ||
+        (now.getMonth() === commitDate.getMonth() && now.getDate() < commitDate.getDate())
+    ) {
+        diffYears -= 1;
+    }
+    if (diffMinutes < 60) {
+        return 'today'
+    } else if (diffHours < 24) {
+        return 'today'
+    } else if (diffDays === 1) {
+        return 'yesterday'
+    } else if (diffDays < 7) {
+        return `${diffDays} days ago`
+    } else if (diffWeeks < 4) {
+        return diffWeeks === 1 ? '1 week ago' : `${diffWeeks} weeks ago`
+    } else if (diffMonths < 12) {
+        return diffMonths === 1 ? '1 month ago' : `${diffMonths} months ago`
+    } else {
+        return diffYears === 1 ? '1 year ago' : `${diffYears} years ago`
+    }
+}
+
+function getActivityColor(commitDate: Date): string {
+    const now = new Date()
+    const diffDays = Math.floor((now.getTime() - commitDate.getTime()) / (1000 * 60 * 60 * 24))
+
+    if (diffDays <= 1) return 'green'
+    if (diffDays <= 7) return 'yellow'
+    if (diffDays <= 30) return 'orange'
+    return 'red'
+}
+
+export async function GET(request: NextRequest, props: Params) {
+    const params = await props.params;
+
+    const {
+        owner,
+        repo
+    } = params;
+
+    // Get repository info to find default branch
+    const repoResp = await GitHub.wrapRequest(octokit =>
+        octokit.repos.get({ owner, repo }),
+    )
+
+    if (!repoResp.data) {
+        return await Badge.error(request, 'github')
+    }
+
+    const defaultBranch = repoResp.data.default_branch
+
+    // Get latest commit on the default branch
+    const commitsResp = await GitHub.wrapRequest(octokit =>
+        octokit.repos.listCommits({ 
+            owner, 
+            repo, 
+            sha: defaultBranch,
+            per_page: 1 
+        }),
+    )
+
+    if (!commitsResp.data || commitsResp.data.length === 0) {
+        return await Badge.error(request, 'github')
+    }
+
+    const latestCommit = commitsResp.data[0]
+    const commitAuthorDate = latestCommit.commit.author?.date;
+    const commitCommitterDate = latestCommit.commit.committer?.date;
+    const commitDateString = commitAuthorDate || commitCommitterDate;
+    if (!commitDateString) {
+        return await Badge.error(request, 'github')
+    }
+    const commitDate = new Date(commitDateString);
+    if (isNaN(commitDate.getTime())) {
+        return await Badge.error(request, 'github')
+    }
+
+    const relativeTime = getRelativeTimeText(commitDate)
+    const color = getActivityColor(commitDate)
+
+    return await Badge.generate(
+        request,
+        'last commit',
+        relativeTime,
+        { color }
+    )
+}

badgers-web/src/app/page.tsx

@@ -273,6 +273,11 @@ export default function Home() {
                             path="/github/license/:owner/:repo"
                             inject={['quintschaf', 'schafkit']}
                         />
+                        <Row
+                            name="Last commit"
+                            path="/github/activity/:owner/:repo"
+                            inject={['quintschaf', 'schafkit']}
+                        />
                     </div>
                 </Section>
                 <Section name="Codeberg">