Add heatmap to dev info page

This commit is contained in:
Clove 2026-06-13 11:10:20 +01:00
parent a6c31625db
commit 76c4e8e9e9
2 changed files with 266 additions and 20 deletions

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@ -63,25 +63,6 @@
<p class="waka-meta" id="waka-meta" hidden></p> <p class="waka-meta" id="waka-meta" hidden></p>
</header> </header>
<!-- shown only until the dev-info share URLs are filled in -->
<section class="waka-setup" id="waka-setup" hidden>
<h2 class="section-title">Almost there</h2>
<p class="waka-empty">
This page is wired up and ready — it just needs your dev-info
<strong>embeddable JSON</strong> share URLs.
</p>
<ol class="waka-steps">
<li>Open <a href="https://dev-info.com/share/embed" target="_blank"
rel="noopener">dev-info.com/share/embed</a>.</li>
<li>Create an embed for each of: <em>Coding Activity, Languages, Projects, Editors, Operating
Systems</em>.</li>
<li>Choose the <strong>JSON</strong> format and copy each <code>.json</code> URL.</li>
<li>Paste them into the <code>dev-info</code> block at the top of <code>/js/dev-info.js</code>.</li>
</ol>
<a class="waka-setup-btn" href="https://dev-info.com/share/embed" target="_blank" rel="noopener">Open
dev-info Share</a>
</section>
<section class="dev-info" aria-label="Tech stack"> <section class="dev-info" aria-label="Tech stack">
<span class="tech-icon pink" style="--si:url('https://cdn.simpleicons.org/javascript')" role="img" <span class="tech-icon pink" style="--si:url('https://cdn.simpleicons.org/javascript')" role="img"
aria-label="JavaScript"></span> aria-label="JavaScript"></span>
@ -173,7 +154,8 @@
aria-label="VSCodium"></span> aria-label="VSCodium"></span>
</section> </section>
<!-- the real content; revealed once at least one URL is configured --> <div id="contrib"></div>
<div id="waka-content" hidden> <div id="waka-content" hidden>
<section class="waka-section waka-total" id="waka-total"> <section class="waka-section waka-total" id="waka-total">
@ -249,6 +231,8 @@
<script src="/js/dev-mode.js"></script> <script src="/js/dev-mode.js"></script>
<script src="/js/dev-info.js"></script> <script src="/js/dev-info.js"></script>
<script src="/js/site-switcher.js"></script> <script src="/js/site-switcher.js"></script>
<script src="/js/contrib-heatmap.js"></script>
<script>ContribHeatmap.render("#contrib", { theme: "trans" });</script>
</body> </body>
</html> </html>

262
js/contrib-heatmap.js Normal file
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@ -0,0 +1,262 @@
(function (global) {
"use strict";
/* ---- core logic (unchanged from the working version) ---- */
function sundayOf(date) {
const sunday = new Date(date);
sunday.setUTCDate(sunday.getUTCDate() - sunday.getUTCDay());
sunday.setUTCHours(0, 0, 0, 0);
return sunday;
}
function level(contributions) {
if (contributions === 0) return 0;
if (contributions < 3) return 1;
if (contributions < 6) return 2;
if (contributions < 10) return 3;
return 4;
}
function emptyWeekFrom(sunday) {
let dayCount = 7;
const thisSunday = sundayOf(new Date());
if (thisSunday.getTime() === sunday.getTime())
dayCount = new Date().getUTCDay() + 1;
const week = [];
for (let i = 0; i < dayCount; i++) {
const date = new Date(sunday);
date.setUTCDate(date.getUTCDate() + i);
week.push({ sources: {}, contributions: 0, date: date.toISOString().slice(0, 10) });
}
return week;
}
function buildHeatmapData(sources) {
const weeks = new Map();
for (const sourceName of Object.keys(sources)) {
const source = sources[sourceName].slice().sort((a, b) => a.timestamp - b.timestamp);
for (const day of source) {
const sunday = sundayOf(day.timestamp * 1000);
const key = Math.floor(sunday.getTime() / 1000);
if (!weeks.has(key)) weeks.set(key, emptyWeekFrom(sunday));
if (day.contributions > 0) {
const week = weeks.get(key);
const idx = new Date(day.timestamp * 1000).getUTCDay();
week[idx].contributions += day.contributions;
if (!week[idx].sources[sourceName]) week[idx].sources[sourceName] = 0;
week[idx].sources[sourceName] += day.contributions;
}
}
}
return [...weeks.entries()].sort(([a], [b]) => a - b).map(([, w]) => w);
}
/* ---- styles, injected once ---- */
const STYLE_ID = "contrib-heatmap-styles";
function injectStyles() {
if (document.getElementById(STYLE_ID)) return;
const s = document.createElement("style");
s.id = STYLE_ID;
s.textContent = `
.ch-root{
--ch-cell:13px; --ch-gap:3px; --ch-weekday-w:30px;
--contrib-0:#232a33; --contrib-1:#173f2c; --contrib-2:#1e7349;
--contrib-3:#34ab68; --contrib-4:#5ce897;
--ch-muted:#8b95a1; --ch-text:#d3dae2;
display:block; width:100%; max-width:100%; color:var(--ch-text);
font-family:ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}
.ch-count{margin:0 0 14px;font-size:13px;color:var(--ch-muted);
font-variant-numeric:tabular-nums;
font-family:ui-monospace,"SF Mono",Menlo,monospace;}
.ch-scroll{overflow-x:auto;padding-bottom:4px;scrollbar-width:thin;scrollbar-color:var(--ch-muted) transparent;}
.ch-scroll::-webkit-scrollbar{height:8px;}
.ch-scroll::-webkit-scrollbar-thumb{background:var(--ch-muted);border-radius:4px;}
.ch-scroll::-webkit-scrollbar-track{background:transparent;}
.ch-months{display:grid;grid-auto-flow:column;grid-auto-columns:var(--ch-cell);
gap:var(--ch-gap);margin-left:calc(var(--ch-weekday-w) + var(--ch-gap));
margin-bottom:6px;height:14px;font-size:11px;color:var(--ch-muted);}
.ch-months span{white-space:nowrap;line-height:14px;}
.ch-body{display:flex;gap:var(--ch-gap);}
.ch-weekdays{display:grid;grid-template-rows:repeat(7,var(--ch-cell));
gap:var(--ch-gap);width:var(--ch-weekday-w);font-size:10px;color:var(--ch-muted);}
.ch-weekdays span{line-height:var(--ch-cell);}
.ch-grid{display:grid;grid-template-rows:repeat(7,var(--ch-cell));
grid-auto-flow:column;grid-auto-columns:var(--ch-cell);gap:var(--ch-gap);}
.ch-day{width:var(--ch-cell);height:var(--ch-cell);border-radius:3px;
outline:1px solid rgba(255,255,255,.04);outline-offset:-1px;
opacity:0;animation:ch-pop .4s ease forwards;}
.ch-day:hover{outline:1px solid var(--ch-text);}
.ch-day.l0{background:var(--contrib-0);} .ch-day.l1{background:var(--contrib-1);}
.ch-day.l2{background:var(--contrib-2);} .ch-day.l3{background:var(--contrib-3);}
.ch-day.l4{background:var(--contrib-4);}
.ch-legend{display:flex;align-items:center;gap:6px;margin-top:14px;
font-size:11px;color:var(--ch-muted);}
.ch-legend .ch-day{animation:none;opacity:1;}
@keyframes ch-pop{to{opacity:1;}}
@media (prefers-reduced-motion:reduce){.ch-day{animation:none;opacity:1;}}`;
document.head.appendChild(s);
}
/* ---- pride palettes: [empty, level1, level2, level3, level4] ---- */
const N = "#20262e"; // shared neutral "empty" so lit cells pop on a dark card
const THEMES = {
forest: ["#232a33", "#173f2c", "#1e7349", "#34ab68", "#5ce897"],
rainbow: [N, "#e40303", "#ff8c00", "#ffed00", "#2ecc40"],
trans: [N, "#5bcefa", "#f5a9b8", "#fbd3dc", "#ffffff"],
bi: [N, "#0038a8", "#7a4a99", "#c0277f", "#d60270"],
pan: [N, "#21b1ff", "#ffd800", "#ff8fc1", "#ff218c"],
lesbian: [N, "#d52d00", "#ff9a56", "#d362a4", "#a30262"],
nonbinary: [N, "#fcf434", "#b78fe0", "#9c59d1", "#ffffff"],
ace: [N, "#5a5a5a", "#a3a3a3", "#cf9fe6", "#800080"],
genderfluid: [N, "#ff75a2", "#be18d6", "#333ebd", "#ffffff"],
genderqueer: [N, "#4a8123", "#7bbf4f", "#b57edc", "#ffffff"],
agender: [N, "#8a8a8a", "#b9b9b9", "#b8f483", "#ffffff"],
};
function resolveTheme(theme) {
if (Array.isArray(theme)) {
return theme.length === 4 ? [N].concat(theme) : theme; // allow 4 lit colors
}
return THEMES[theme] || THEMES.rainbow;
}
const MONTHS = ["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"];
// track in-flight fetch per container so re-renders cancel cleanly
const controllers = new WeakMap();
const observers = new WeakMap();
function render(target, options = {}) {
const opts = Object.assign({
url: "https://contrib.doughmination.uk/",
theme: "rainbow",
months: true, weekdays: true, legend: true, count: true,
fit: false, minCell: 8, maxCell: 13, gap: 3,
}, options);
opts.cell = opts.cell || opts.maxCell; // initial size before auto-fit kicks in
const root = typeof target === "string" ? document.querySelector(target) : target;
if (!root) {
console.warn("[contrib-heatmap] target not found:", target);
return Promise.resolve(null);
}
injectStyles();
// cancel a previous render on this element (route change / re-mount)
const prev = controllers.get(root);
if (prev) prev.abort();
const controller = new AbortController();
controllers.set(root, controller);
const prevObs = observers.get(root);
if (prevObs) { prevObs.disconnect(); observers.delete(root); }
// (re)build the shell
root.classList.add("ch-root");
root.style.setProperty("--ch-cell", opts.cell + "px");
root.style.setProperty("--ch-gap", opts.gap + "px");
if (!opts.weekdays) root.style.setProperty("--ch-weekday-w", "0px");
const palette = resolveTheme(opts.theme);
for (let i = 0; i < 5; i++) {
if (palette[i]) root.style.setProperty("--contrib-" + i, palette[i]);
}
if (opts.colors) {
for (const k of [0,1,2,3,4]) {
if (opts.colors[k]) root.style.setProperty("--contrib-" + k, opts.colors[k]);
}
}
root.replaceChildren();
let countEl;
if (opts.count) {
countEl = document.createElement("p");
countEl.className = "ch-count";
countEl.textContent = "Loading…";
root.appendChild(countEl);
}
const scroll = el("div", "ch-scroll");
const monthsRow = opts.months ? el("div", "ch-months") : null;
if (monthsRow) scroll.appendChild(monthsRow);
const body = el("div", "ch-body");
if (opts.weekdays) {
const wd = el("div", "ch-weekdays");
["", "Mon", "", "Wed", "", "Fri", ""].forEach(t => {
const s = document.createElement("span"); s.textContent = t; wd.appendChild(s);
});
body.appendChild(wd);
}
const grid = el("div", "ch-grid");
body.appendChild(grid);
scroll.appendChild(body);
root.appendChild(scroll);
if (opts.legend) {
const lg = el("div", "ch-legend");
lg.appendChild(textSpan("Less"));
for (let i = 0; i <= 4; i++) lg.appendChild(el("span", "ch-day l" + i));
lg.appendChild(textSpan("More"));
root.appendChild(lg);
}
return fetch(opts.url, { signal: controller.signal })
.then(res => res.json())
.then(data => {
const weeks = buildHeatmapData(data);
let total = 0, prevMonth = -1;
weeks.forEach((week, w) => {
if (monthsRow) {
const label = document.createElement("span");
const m = new Date(week[0].date + "T00:00:00Z").getUTCMonth();
if (m !== prevMonth) { label.textContent = MONTHS[m]; prevMonth = m; }
monthsRow.appendChild(label);
}
for (const day of week) {
total += day.contributions;
const cell = el("div", "ch-day l" + level(day.contributions));
const breakdown = Object.entries(day.sources)
.map(([n, v]) => `${n}: ${v}`).join(", ");
cell.title = `${day.contributions} contributions on ${day.date}`
+ (breakdown ? ` (${breakdown})` : "");
cell.style.animationDelay = (w * 8) + "ms";
grid.appendChild(cell);
}
});
const since = weeks.length ? weeks[0][0].date : null;
if (countEl) countEl.textContent = `${total} contributions since ${since}`;
// scale day squares so the full span fits the container width
// (instead of overflowing past the page's content column)
if (opts.fit && weeks.length) {
const fitCells = () => {
const w = parseFloat(getComputedStyle(root).getPropertyValue("--ch-weekday-w")) || 0;
const avail = scroll.clientWidth - (w ? w + opts.gap : 0);
if (avail <= 0) return;
let cell = Math.floor(avail / weeks.length) - opts.gap;
cell = Math.max(opts.minCell, Math.min(opts.maxCell, cell));
root.style.setProperty("--ch-cell", cell + "px");
};
fitCells();
if (typeof ResizeObserver !== "undefined") {
const ro = new ResizeObserver(fitCells);
ro.observe(root);
observers.set(root, ro);
}
}
return { total, since, weeks };
})
.catch(err => {
if (err.name === "AbortError") return null; // superseded by a newer render
if (countEl) countEl.textContent = "Couldn't load contributions.";
console.error("[contrib-heatmap]", err);
return null;
});
}
function el(tag, cls) { const e = document.createElement(tag); if (cls) e.className = cls; return e; }
function textSpan(t) { const s = document.createElement("span"); s.textContent = t; return s; }
global.ContribHeatmap = { render };
})(typeof window !== "undefined" ? window : this);