Overlay Gitea contributions on btop commit graph

content/profile.json

@@ -6,6 +6,7 @@
 	"title": "Computer Science Student",
 	"email": "sirblob0@gmail.com",
 	"donateUrl": "https://ko-fi.com/sirblob",
+	"giteaUrl": "https://git.sirblob.co/SirBlob",
 	"avatar": "/blob_nerd.png",
 	"photo": "/portfolio-photo.jpg",
 	"bio": "An engineer who loves making things. I build fun coding projects, compete in hackathons and robotics competitions, and enjoy games like Minecraft and Pokémon TCG Live. I'm interested in Open Source, Robotics, Embedded Systems, and AI/ML.",

src/lib/btop/types.ts

@@ -2,10 +2,15 @@ export interface ContributionDay {
 	date: string;
 	level: number;
 	count: number;
+	githubCount: number;
+	giteaCount: number;
 }
 
 export interface ContributionCalendar {
 	total: number;
+	githubTotal: number;
+	giteaTotal: number;
+	giteaProfileUrl: string | null;
 	weeks: ContributionDay[][];
 	currentStreak: number;
 	bestDay: ContributionDay | null;

src/lib/components/btop/ContributionPanel.svelte

@@ -1,12 +1,23 @@
 <script lang="ts">
-	import type { BtopData } from '#lib/btop/types';
+	import type { BtopData, ContributionDay } from '#lib/btop/types';
 	import BtopBox from './BtopBox.svelte';
 
 	let { data }: { data: BtopData | null } = $props();
 
-	const levelOpacity = [0, 0.3, 0.55, 0.8, 1];
+	const levelOpacity = [1, 0.35, 0.6, 0.8, 1];
 
 	const calendar = $derived(data?.contributions ?? null);
+
+	function dayBackground({ githubCount, giteaCount }: ContributionDay): string | undefined {
+		if (githubCount > 0 && giteaCount > 0) return 'linear-gradient(135deg, var(--green) 50%, var(--orange) 50%)';
+		if (giteaCount > 0) return 'var(--orange)';
+		if (githubCount > 0) return 'var(--green)';
+		return undefined;
+	}
+
+	function dayTitle(day: ContributionDay): string {
+		return `${day.count} contributions on ${day.date} (GitHub ${day.githubCount}, Gitea ${day.giteaCount})`;
+	}
 </script>
 
 <BtopBox title="net · commits" number={3} color="blue">
@@ -19,27 +30,38 @@
 			{/if}
 		</div>
 
-		<a class="heatmap" href={data.github.profileUrl} target="_blank" rel="noopener noreferrer" aria-label="GitHub contribution graph">
+		<div class="heatmap" aria-label="Contribution graph">
 			{#each calendar.weeks as week, weekIndex (weekIndex)}
 				<span class="week">
 					{#each week as day (day.date)}
 						<span
 							class="day"
-							style:opacity={day.level === 0 ? 1 : levelOpacity[day.level]}
-							class:empty={day.level === 0}
-							title="{day.count} contributions on {day.date}"
+							class:empty={day.count === 0}
+							style:background={dayBackground(day)}
+							style:opacity={levelOpacity[day.level]}
+							title={dayTitle(day)}
 						></span>
 					{/each}
 				</span>
 			{/each}
-		</a>
+		</div>
 
-		<div class="legend muted">
-			less
-			{#each levelOpacity as opacity, level (level)}
-				<span class="day" class:empty={level === 0} style:opacity={level === 0 ? 1 : opacity}></span>
-			{/each}
-			more
+		<div class="legend">
+			<a class="source" href={data.github.profileUrl} target="_blank" rel="noopener noreferrer">
+				<span class="swatch github"></span>GitHub <b>{calendar.githubTotal.toLocaleString('en-US')}</b>
+			</a>
+			{#if calendar.giteaProfileUrl}
+				<a class="source" href={calendar.giteaProfileUrl} target="_blank" rel="noopener noreferrer">
+					<span class="swatch gitea"></span>Gitea <b>{calendar.giteaTotal.toLocaleString('en-US')}</b>
+				</a>
+			{/if}
+			<span class="scale muted">
+				less
+				{#each levelOpacity as opacity, level (level)}
+					<span class="swatch" class:empty={level === 0} style:opacity></span>
+				{/each}
+				more
+			</span>
 		</div>
 	{:else}
 		<p class="muted loading">connecting to github...</p>
@@ -76,25 +98,57 @@
 		display: block;
 		aspect-ratio: 1;
 		min-width: 4px;
-		background: var(--green);
 		border-radius: 1px;
 	}
 
-	.day.empty {
+	.empty {
 		background: color-mix(in srgb, var(--foreground) 10%, transparent);
 	}
 
 	.legend {
 		display: flex;
+		flex-wrap: wrap;
 		align-items: center;
-		justify-content: flex-end;
-		gap: 3px;
-		margin-top: 0.4rem;
-		font-size: 0.7rem;
+		gap: 0.3rem 0.9rem;
+		margin-top: 0.5rem;
+		font-size: 0.72rem;
 	}
 
-	.legend .day {
+	.source {
+		display: inline-flex;
+		align-items: center;
+		gap: 0.3rem;
+	}
+
+	.source:hover {
+		color: var(--accent);
+	}
+
+	.source b {
+		color: var(--blue);
+	}
+
+	.scale {
+		display: inline-flex;
+		align-items: center;
+		gap: 3px;
+		margin-left: auto;
+	}
+
+	.swatch {
+		display: inline-block;
 		width: 9px;
+		height: 9px;
+		border-radius: 1px;
+		background: var(--green);
+	}
+
+	.swatch.gitea {
+		background: var(--orange);
+	}
+
+	.swatch.empty {
+		background: color-mix(in srgb, var(--foreground) 10%, transparent);
 	}
 
 	.loading {

src/lib/content/types.ts

@@ -18,6 +18,7 @@ export interface Profile {
 	title: string;
 	email: string;
 	donateUrl?: string;
+	giteaUrl?: string;
 	avatar: string;
 	photo?: string;
 	bio: string;

src/lib/server/btop.ts

@@ -1,6 +1,7 @@
 import { profile } from '#lib/content';
 import type { BtopData, GithubSummary, RepoProcess } from '#lib/btop/types';
-import { fetchContributionCalendar } from './contributions';
+import { buildCalendar, fetchGithubCalendar } from './contributions';
+import { fetchGiteaDailyCounts, parseGiteaProfile } from './gitea';
 
 const cacheDuration = 60 * 60 * 1000;
 const githubHeaders = { Accept: 'application/vnd.github+json', 'User-Agent': 'portfolio-website' };
@@ -36,6 +37,17 @@ async function fetchSummary(username: string): Promise<GithubSummary> {
 	return { username, profileUrl: user.html_url, publicRepos: user.public_repos, followers: user.followers };
 }
 
+async function fetchGiteaCounts(): Promise<Map<string, number>> {
+	const gitea = parseGiteaProfile(profile.giteaUrl);
+	if (!gitea) return new Map();
+	try {
+		return await fetchGiteaDailyCounts(gitea);
+	} catch (error) {
+		console.error('Gitea heatmap lookup failed:', error);
+		return new Map();
+	}
+}
+
 async function fetchRepos(username: string): Promise<RepoProcess[]> {
 	const repos = await fetchJson<GithubRepo[]>(`https://api.github.com/users/${username}/repos?per_page=100&sort=pushed`);
 	return repos
@@ -58,11 +70,13 @@ export async function getBtopData(): Promise<BtopData | null> {
 	if (!username) return null;
 
 	try {
-		const [github, contributions, repos] = await Promise.all([
+		const [github, githubCalendar, giteaCounts, repos] = await Promise.all([
 			fetchSummary(username),
-			fetchContributionCalendar(username),
+			fetchGithubCalendar(username),
+			fetchGiteaCounts(),
 			fetchRepos(username)
 		]);
+		const contributions = buildCalendar(githubCalendar, giteaCounts, profile.giteaUrl ?? null);
 		const data = { github, contributions, repos };
 		cached = { data, fetchedAt: Date.now() };
 		return data;

src/lib/server/contributions.ts

@@ -3,6 +3,12 @@ import type { ContributionCalendar, ContributionDay } from '#lib/btop/types';
 const dayCellPattern = /data-date="(\d{4}-\d{2}-\d{2})" id="contribution-day-component-(\d+)-(\d+)" data-level="(\d)"/g;
 const tooltipPattern = /for="contribution-day-component-(\d+-\d+)"[^>]*>(\d+|No) contributions? on/g;
 const totalPattern = /([\d,]+)\s+contributions?\s+in the last year/;
+const levelCount = 4;
+
+interface GithubCalendar {
+	weeks: ContributionDay[][];
+	total: number;
+}
 
 function parseCounts(html: string): Map<string, number> {
 	const counts = new Map<string, number>();
@@ -15,14 +21,40 @@ function parseCounts(html: string): Map<string, number> {
 function parseWeeks(html: string): ContributionDay[][] {
 	const counts = parseCounts(html);
 	const weeks: ContributionDay[][] = [];
-	for (const [, date, weekday, week, level] of html.matchAll(dayCellPattern)) {
-		const weekIndex = Number(week);
-		weeks[weekIndex] ??= [];
-		weeks[weekIndex][Number(weekday)] = { date, level: Number(level), count: counts.get(`${weekday}-${week}`) ?? 0 };
+	for (const [, date, weekday, week] of html.matchAll(dayCellPattern)) {
+		const githubCount = counts.get(`${weekday}-${week}`) ?? 0;
+		weeks[Number(week)] ??= [];
+		weeks[Number(week)][Number(weekday)] = { date, level: 0, count: githubCount, githubCount, giteaCount: 0 };
 	}
 	return weeks.map((days) => days.filter(Boolean));
 }
 
+export async function fetchGithubCalendar(username: string): Promise<GithubCalendar> {
+	const response = await fetch(`https://github.com/users/${username}/contributions`, {
+		headers: { 'User-Agent': 'portfolio-website' }
+	});
+	if (!response.ok) throw new Error(`GitHub contributions returned ${response.status}`);
+
+	const html = await response.text();
+	const weeks = parseWeeks(html);
+	const summedTotal = weeks.flat().reduce((sum, day) => sum + day.githubCount, 0);
+	return { weeks, total: Number(html.match(totalPattern)?.[1].replace(/,/g, '') ?? summedTotal) };
+}
+
+function levelThresholds(counts: number[]): number[] {
+	const activeCounts = counts.filter((count) => count > 0).sort((first, second) => first - second);
+	if (activeCounts.length === 0) return [];
+	return Array.from({ length: levelCount - 1 }, (_, index) => {
+		const position = Math.floor(((index + 1) / levelCount) * activeCounts.length);
+		return activeCounts[Math.min(position, activeCounts.length - 1)];
+	});
+}
+
+function levelFor(count: number, thresholds: number[]): number {
+	if (count === 0) return 0;
+	return 1 + thresholds.filter((threshold) => count > threshold).length;
+}
+
 function currentStreak(days: ContributionDay[]): number {
 	const today = new Date().toISOString().slice(0, 10);
 	const pastDays = days.filter((day) => day.date <= today);
@@ -33,17 +65,30 @@ function currentStreak(days: ContributionDay[]): number {
 	return streak;
 }
 
-export async function fetchContributionCalendar(username: string): Promise<ContributionCalendar> {
-	const response = await fetch(`https://github.com/users/${username}/contributions`, {
-		headers: { 'User-Agent': 'portfolio-website' }
-	});
-	if (!response.ok) throw new Error(`GitHub contributions returned ${response.status}`);
-
-	const html = await response.text();
-	const weeks = parseWeeks(html);
-	const days = weeks.flat().sort((first, second) => first.date.localeCompare(second.date));
-	const total = Number(html.match(totalPattern)?.[1].replace(/,/g, '') ?? days.reduce((sum, day) => sum + day.count, 0));
+export function buildCalendar(
+	github: GithubCalendar,
+	giteaCounts: Map<string, number>,
+	giteaProfileUrl: string | null
+): ContributionCalendar {
+	const mergedWeeks = github.weeks.map((week) =>
+		week.map((day) => {
+			const giteaCount = giteaCounts.get(day.date) ?? 0;
+			return { ...day, giteaCount, count: day.githubCount + giteaCount };
+		})
+	);
+	const days = mergedWeeks.flat().sort((first, second) => first.date.localeCompare(second.date));
+	const thresholds = levelThresholds(days.map((day) => day.count));
+	const weeks = mergedWeeks.map((week) => week.map((day) => ({ ...day, level: levelFor(day.count, thresholds) })));
+	const giteaTotal = days.reduce((sum, day) => sum + day.giteaCount, 0);
 	const bestDay = days.reduce<ContributionDay | null>((best, day) => (!best || day.count > best.count ? day : best), null);
 
-	return { total, weeks, currentStreak: currentStreak(days), bestDay };
+	return {
+		total: github.total + giteaTotal,
+		githubTotal: github.total,
+		giteaTotal,
+		giteaProfileUrl,
+		weeks,
+		currentStreak: currentStreak(days),
+		bestDay
+	};
 }

src/lib/server/gitea.ts

@@ -0,0 +1,38 @@
+const timeZone = 'America/New_York';
+
+interface HeatmapEntry {
+	timestamp: number;
+	contributions: number;
+}
+
+export interface GiteaProfile {
+	baseUrl: string;
+	username: string;
+	profileUrl: string;
+}
+
+export function parseGiteaProfile(profileUrl: string | undefined): GiteaProfile | null {
+	if (!profileUrl) return null;
+	const url = new URL(profileUrl);
+	const username = url.pathname.split('/').filter(Boolean)[0];
+	return username ? { baseUrl: url.origin, username, profileUrl } : null;
+}
+
+function easternDate(timestampSeconds: number): string {
+	return new Intl.DateTimeFormat('en-CA', { timeZone, year: 'numeric', month: '2-digit', day: '2-digit' }).format(
+		new Date(timestampSeconds * 1000)
+	);
+}
+
+export async function fetchGiteaDailyCounts({ baseUrl, username }: GiteaProfile): Promise<Map<string, number>> {
+	const response = await fetch(`${baseUrl}/api/v1/users/${username}/heatmap`, { headers: { Accept: 'application/json' } });
+	if (!response.ok) throw new Error(`Gitea heatmap returned ${response.status}`);
+
+	const entries: HeatmapEntry[] = await response.json();
+	const dailyCounts = new Map<string, number>();
+	for (const { timestamp, contributions } of entries) {
+		const date = easternDate(timestamp);
+		dailyCounts.set(date, (dailyCounts.get(date) ?? 0) + contributions);
+	}
+	return dailyCounts;
+}