Initial implementation of temporal progress page

Seven particle-based progress cards (hour, day, week, month, year, summer, fall)
with work-time mode toggle and bridge days support. Light elegant design with
accumulating particle animation. Express server proxies dagsmart.se API.
This commit is contained in:
ulve
2026-03-24 08:14:57 +01:00
commit f1d0991a77
9 changed files with 1712 additions and 0 deletions
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// ─────────────────────────────────────────────────────────────────────────────
// Constants
// ─────────────────────────────────────────────────────────────────────────────
const WORK_START = 8 * 60; // 08:00 in minutes from midnight
const LUNCH_START = 12 * 60; // 12:00
const LUNCH_END = 13 * 60; // 13:00
const WORK_END = 17 * 60; // 17:00
const WORK_MINUTES = 8 * 60; // 480 min = 8 effective hours
const CARDS = [
{ id: 'hour', label: 'Hour' },
{ id: 'day', label: 'Day' },
{ id: 'week', label: 'Week' },
{ id: 'month', label: 'Month' },
{ id: 'year', label: 'Year' },
{ id: 'summer', label: 'Summer' },
{ id: 'fall', label: 'Fall' },
];
const PARTICLE_COLORS = {
active: [26, 26, 46 ],
'not-work-time': [185, 180, 172],
summer: [196, 144, 42 ],
'off-season': [160, 168, 184],
};
// ─────────────────────────────────────────────────────────────────────────────
// App State
// ─────────────────────────────────────────────────────────────────────────────
const state = {
workMode: false,
includeBridgeDays: false,
holidaySet: new Set(),
bridgeDaySet: new Set(),
midsommar: null, // Date of midsommarafton
fallStart: null, // Date of first Monday of August
loaded: false,
};
// ─────────────────────────────────────────────────────────────────────────────
// Date Utilities
// ─────────────────────────────────────────────────────────────────────────────
function formatDate(date) {
const y = date.getFullYear();
const m = String(date.getMonth() + 1).padStart(2, '0');
const d = String(date.getDate()).padStart(2, '0');
return `${y}-${m}-${d}`;
}
function startOfDay(date) {
const d = new Date(date);
d.setHours(0, 0, 0, 0);
return d;
}
function firstMondayOfAugust(year) {
const d = new Date(year, 7, 1); // Aug 1
const day = d.getDay(); // 0=Sun, 1=Mon, ...
const offset = day === 1 ? 0 : (8 - day) % 7;
return new Date(year, 7, 1 + offset);
}
function seededRandom(seed) {
const x = Math.sin(seed + 1) * 10000;
return x - Math.floor(x);
}
// ─────────────────────────────────────────────────────────────────────────────
// Work Time Utilities
// ─────────────────────────────────────────────────────────────────────────────
function isWeekend(date) {
const d = date.getDay();
return d === 0 || d === 6;
}
function isJuly(date) {
return date.getMonth() === 6;
}
function isWorkDay(date) {
if (isWeekend(date)) return false;
if (isJuly(date)) return false;
const ds = formatDate(date);
if (state.holidaySet.has(ds)) return false;
if (state.includeBridgeDays && state.bridgeDaySet.has(ds)) return false;
return true;
}
// Returns elapsed work minutes today (0 to WORK_MINUTES)
function elapsedWorkMinutesToday(now) {
const mins = now.getHours() * 60 + now.getMinutes() + now.getSeconds() / 60;
if (mins < WORK_START) return 0;
if (mins >= WORK_END) return WORK_MINUTES;
if (mins >= LUNCH_START && mins < LUNCH_END) return LUNCH_START - WORK_START;
if (mins < LUNCH_START) return mins - WORK_START;
return (LUNCH_START - WORK_START) + (mins - LUNCH_END);
}
function isCurrentlyWorkTime(now) {
if (!isWorkDay(now)) return false;
const mins = now.getHours() * 60 + now.getMinutes();
if (mins < WORK_START || mins >= WORK_END) return false;
if (mins >= LUNCH_START && mins < LUNCH_END) return false;
return true;
}
// Count work days in [start, end) — start inclusive, end exclusive
function countWorkDays(start, end) {
let count = 0;
const d = startOfDay(start);
const e = startOfDay(end);
while (d < e) {
if (isWorkDay(d)) count++;
d.setDate(d.getDate() + 1);
}
return count;
}
// ─────────────────────────────────────────────────────────────────────────────
// Label Formatting
// ─────────────────────────────────────────────────────────────────────────────
function fmtMinutes(min) {
const h = Math.floor(min / 60);
const m = Math.ceil(min % 60);
if (h === 0) return `${m}m`;
if (m === 0) return `${h}h`;
return `${h}h ${m}m`;
}
function fmtDays(n, prefix = '', suffix = 'remaining') {
const d = n === 1 ? 'day' : 'days';
return [prefix, `${n}`, d, suffix].filter(Boolean).join(' ');
}
function fmtWorkDays(n, prefix = '', suffix = 'remaining') {
const d = n === 1 ? 'working day' : 'working days';
return [prefix, `${n}`, d, suffix].filter(Boolean).join(' ');
}
// ─────────────────────────────────────────────────────────────────────────────
// Progress Calculations
// Each returns { progress: 0–1, remainingLabel: string, cardState: string }
// cardState: 'active' | 'not-work-time' | 'summer' | 'off-season'
// ─────────────────────────────────────────────────────────────────────────────
function getHourState(now) {
if (state.workMode && !isCurrentlyWorkTime(now)) {
const msg = isWorkDay(now) ? 'outside work hours' : 'not a work day';
return { progress: 0, remainingLabel: msg, cardState: 'not-work-time' };
}
const mins = now.getMinutes() + now.getSeconds() / 60;
const remaining = Math.ceil(60 - mins);
return { progress: mins / 60, remainingLabel: `${remaining}m remaining`, cardState: 'active' };
}
function getDayState(now) {
if (state.workMode) {
if (!isWorkDay(now)) {
return { progress: 0, remainingLabel: 'not a work day', cardState: 'not-work-time' };
}
const mins = now.getHours() * 60 + now.getMinutes();
if (mins < WORK_START) {
return { progress: 0, remainingLabel: 'work starts at 08:00', cardState: 'not-work-time' };
}
if (mins >= LUNCH_START && mins < LUNCH_END) {
return { progress: (LUNCH_START - WORK_START) / WORK_MINUTES, remainingLabel: 'lunch break', cardState: 'not-work-time' };
}
if (mins >= WORK_END) {
return { progress: 1, remainingLabel: 'work day done', cardState: 'not-work-time' };
}
const elapsed = elapsedWorkMinutesToday(now);
const remaining = WORK_MINUTES - elapsed;
return { progress: elapsed / WORK_MINUTES, remainingLabel: fmtMinutes(remaining) + ' remaining', cardState: 'active' };
}
const secs = now.getHours() * 3600 + now.getMinutes() * 60 + now.getSeconds();
const remainSecs = 86400 - secs;
return { progress: secs / 86400, remainingLabel: fmtMinutes(remainSecs / 60) + ' remaining', cardState: 'active' };
}
function getWeekState(now) {
const dow = (now.getDay() + 6) % 7; // 0=Mon, 6=Sun
const monday = startOfDay(now);
monday.setDate(monday.getDate() - dow);
const nextMonday = new Date(monday);
nextMonday.setDate(monday.getDate() + 7);
if (state.workMode) {
const friday = new Date(monday);
friday.setDate(monday.getDate() + 5); // exclusive end (Sat)
const totalWork = countWorkDays(monday, friday);
if (totalWork === 0) {
return { progress: 0, remainingLabel: 'no work days this week', cardState: 'not-work-time' };
}
let elapsed = countWorkDays(monday, startOfDay(now));
if (isWorkDay(now)) elapsed += elapsedWorkMinutesToday(now) / WORK_MINUTES;
const progress = Math.min(1, elapsed / totalWork);
const remaining = Math.ceil(totalWork - elapsed);
const label = remaining <= 0 ? 'week done' : fmtWorkDays(remaining);
return { progress, remainingLabel: label, cardState: 'active' };
}
const progress = (now - monday) / (nextMonday - monday);
const remainMs = nextMonday - now;
const remainDays = Math.ceil(remainMs / 86400000);
return { progress, remainingLabel: fmtDays(remainDays), cardState: 'active' };
}
function getMonthState(now) {
const year = now.getFullYear();
const month = now.getMonth();
const firstDay = new Date(year, month, 1);
const firstNextMonth = new Date(year, month + 1, 1);
if (state.workMode) {
const totalWork = countWorkDays(firstDay, firstNextMonth);
if (totalWork === 0) {
return { progress: 1, remainingLabel: 'no work days this month', cardState: 'not-work-time' };
}
let elapsed = countWorkDays(firstDay, startOfDay(now));
if (isWorkDay(now)) elapsed += elapsedWorkMinutesToday(now) / WORK_MINUTES;
const progress = Math.min(1, elapsed / totalWork);
const remaining = Math.ceil(totalWork - elapsed);
const label = remaining <= 0 ? 'month done' : fmtWorkDays(remaining);
return { progress, remainingLabel: label, cardState: 'active' };
}
const progress = (now - firstDay) / (firstNextMonth - firstDay);
const remainDays = Math.ceil((firstNextMonth - now) / 86400000);
return { progress, remainingLabel: fmtDays(remainDays), cardState: 'active' };
}
function getYearState(now) {
const year = now.getFullYear();
const firstDay = new Date(year, 0, 1);
const firstNextYear = new Date(year + 1, 0, 1);
if (state.workMode) {
const totalWork = countWorkDays(firstDay, firstNextYear);
let elapsed = countWorkDays(firstDay, startOfDay(now));
if (isWorkDay(now)) elapsed += elapsedWorkMinutesToday(now) / WORK_MINUTES;
const progress = Math.min(1, elapsed / totalWork);
const remaining = Math.ceil(totalWork - elapsed);
const label = remaining <= 0 ? 'year done' : fmtWorkDays(remaining);
return { progress, remainingLabel: label, cardState: 'active' };
}
const progress = (now - firstDay) / (firstNextYear - firstDay);
const remainDays = Math.ceil((firstNextYear - now) / 86400000);
return { progress, remainingLabel: fmtDays(remainDays), cardState: 'active' };
}
function getSummerState(now) {
const { midsommar, fallStart } = state;
if (!midsommar || !fallStart) return { progress: 0, remainingLabel: '…', cardState: 'active' };
const year = now.getFullYear();
const janFirst = new Date(year, 0, 1);
// Currently summer
if (now >= midsommar && now < fallStart) {
const backDate = fallStart.toLocaleDateString('sv-SE', { month: 'short', day: 'numeric' });
return { progress: 1, remainingLabel: `back ${backDate}`, cardState: 'summer' };
}
// Pre-summer (before midsommar)
if (now < midsommar) {
if (state.workMode) {
const totalWork = countWorkDays(janFirst, midsommar);
let elapsed = countWorkDays(janFirst, startOfDay(now));
if (isWorkDay(now)) elapsed += elapsedWorkMinutesToday(now) / WORK_MINUTES;
const progress = totalWork > 0 ? Math.min(1, elapsed / totalWork) : 0;
const remaining = Math.ceil(totalWork - elapsed);
const label = remaining <= 0 ? 'summer soon!' : fmtWorkDays(remaining, '', 'till summer');
return { progress, remainingLabel: label, cardState: 'active' };
}
const progress = (now - janFirst) / (midsommar - janFirst);
const remainDays = Math.ceil((midsommar - now) / 86400000);
return { progress, remainingLabel: fmtDays(remainDays, '', 'till summer'), cardState: 'active' };
}
// After summer (fall/end of year) — point to next year's summer
const nextYearStart = new Date(year + 1, 0, 1);
const remainDays = Math.ceil((nextYearStart - now) / 86400000);
return { progress: 1, remainingLabel: fmtDays(remainDays, '', 'till new year'), cardState: 'off-season' };
}
function getFallState(now) {
const { fallStart } = state;
if (!fallStart) return { progress: 0, remainingLabel: '…', cardState: 'off-season' };
const year = now.getFullYear();
const yearEnd = new Date(year + 1, 0, 1);
if (now < fallStart) {
const remainDays = Math.ceil((fallStart - now) / 86400000);
return { progress: 0, remainingLabel: fmtDays(remainDays, '', 'till fall'), cardState: 'off-season' };
}
if (state.workMode) {
const totalWork = countWorkDays(fallStart, yearEnd);
let elapsed = countWorkDays(fallStart, startOfDay(now));
if (isWorkDay(now)) elapsed += elapsedWorkMinutesToday(now) / WORK_MINUTES;
const progress = totalWork > 0 ? Math.min(1, elapsed / totalWork) : 0;
const remaining = Math.ceil(totalWork - elapsed);
const label = remaining <= 0 ? 'year done!' : fmtWorkDays(remaining);
return { progress, remainingLabel: label, cardState: 'active' };
}
const progress = Math.min(1, (now - fallStart) / (yearEnd - fallStart));
const remainDays = Math.ceil((yearEnd - now) / 86400000);
return { progress, remainingLabel: fmtDays(remainDays), cardState: 'active' };
}
function getCardState(id, now) {
switch (id) {
case 'hour': return getHourState(now);
case 'day': return getDayState(now);
case 'week': return getWeekState(now);
case 'month': return getMonthState(now);
case 'year': return getYearState(now);
case 'summer': return getSummerState(now);
case 'fall': return getFallState(now);
}
}
// ─────────────────────────────────────────────────────────────────────────────
// Particle Field
// ─────────────────────────────────────────────────────────────────────────────
class ParticleField {
constructor(canvas, seed) {
this.canvas = canvas;
this.ctx = canvas.getContext('2d');
this.seed = seed;
this.particles = [];
this.N = 120;
this.targetProgress = 0;
this.currentProgress = 0;
this.cardState = 'active';
this._initParticles();
this._ro = new ResizeObserver(() => this._onResize());
this._ro.observe(canvas.parentElement);
}
_onResize() {
const rect = this.canvas.parentElement.getBoundingClientRect();
this.canvas.width = rect.width * devicePixelRatio;
this.canvas.height = rect.height * devicePixelRatio;
this.canvas.style.width = rect.width + 'px';
this.canvas.style.height = rect.height + 'px';
this._initParticles();
}
_initParticles() {
const { N, seed } = this;
const w = this.canvas.width;
const h = this.canvas.height;
this.particles = Array.from({ length: N }, (_, i) => ({
x: seededRandom(seed * 200 + i * 5 ) * w,
y: seededRandom(seed * 200 + i * 5 + 1) * h,
size: (1.5 + seededRandom(seed * 200 + i * 5 + 2) * 2.5) * devicePixelRatio,
phase: seededRandom(seed * 200 + i * 5 + 3) * Math.PI * 2,
speed: 0.3 + seededRandom(seed * 200 + i * 5 + 4) * 0.5,
opacity: 0,
}));
}
update(progress, cardState) {
this.targetProgress = progress;
this.cardState = cardState;
}
draw(ts) {
const { ctx, canvas, particles, N } = this;
ctx.clearRect(0, 0, canvas.width, canvas.height);
// Smoothly interpolate progress
this.currentProgress += (this.targetProgress - this.currentProgress) * 0.025;
const activeCount = Math.floor(this.currentProgress * N);
const color = PARTICLE_COLORS[this.cardState] || PARTICLE_COLORS.active;
const t = ts * 0.001;
for (let i = 0; i < N; i++) {
const p = particles[i];
const targetOpacity = i < activeCount
? 0.35 + seededRandom(this.seed * 200 + i * 5 + 2) * 0.3
: 0;
p.opacity += (targetOpacity - p.opacity) * 0.04;
if (p.opacity < 0.005) continue;
const dx = Math.sin(t * p.speed + p.phase) * 3 * devicePixelRatio;
const dy = Math.cos(t * p.speed * 0.7 + p.phase + 1.3) * 2 * devicePixelRatio;
ctx.beginPath();
ctx.arc(p.x + dx, p.y + dy, p.size, 0, Math.PI * 2);
ctx.fillStyle = `rgba(${color[0]},${color[1]},${color[2]},${p.opacity})`;
ctx.fill();
}
}
destroy() {
this._ro.disconnect();
}
}
// ─────────────────────────────────────────────────────────────────────────────
// Data Loading & Caching
// ─────────────────────────────────────────────────────────────────────────────
async function fetchWithCache(url, cacheKey) {
const cached = localStorage.getItem(cacheKey);
if (cached) {
try {
const { year, data } = JSON.parse(cached);
if (year === new Date().getFullYear()) return data;
} catch (_) {}
}
const res = await fetch(url);
const data = await res.json();
localStorage.setItem(cacheKey, JSON.stringify({ year: new Date().getFullYear(), data }));
return data;
}
async function loadData() {
const year = new Date().getFullYear();
const [holidays, bridgeDays] = await Promise.all([
fetchWithCache(`/api/holidays?year=${year}`, `holidays_${year}`),
fetchWithCache(`/api/bridge-days?year=${year}`, `bridgeDays_${year}`),
]);
state.holidaySet = new Set(holidays.map(h => h.date));
state.bridgeDaySet = new Set(bridgeDays.map(h => h.date));
const midsommarEntry = holidays.find(h => h.code === 'midsummerEve');
state.midsommar = midsommarEntry ? new Date(midsommarEntry.date + 'T00:00:00') : null;
state.fallStart = firstMondayOfAugust(year);
state.loaded = true;
}
// ─────────────────────────────────────────────────────────────────────────────
// DOM & Animation
// ─────────────────────────────────────────────────────────────────────────────
function buildDOM() {
const container = document.getElementById('cards');
CARDS.forEach(({ id, label }) => {
const card = document.createElement('div');
card.className = 'card';
card.id = `card-${id}`;
const canvas = document.createElement('canvas');
card.appendChild(canvas);
const content = document.createElement('div');
content.className = 'card-content';
content.innerHTML = `
<span class="card-name">${label}</span>
<span class="card-remaining"></span>
`;
card.appendChild(content);
container.appendChild(card);
});
}
function initParticleFields() {
const fields = {};
CARDS.forEach(({ id }, i) => {
const card = document.getElementById(`card-${id}`);
const canvas = card.querySelector('canvas');
// Trigger initial resize
const rect = card.getBoundingClientRect();
canvas.width = rect.width * devicePixelRatio;
canvas.height = rect.height * devicePixelRatio;
canvas.style.width = rect.width + 'px';
canvas.style.height = rect.height + 'px';
fields[id] = new ParticleField(canvas, i + 1);
});
return fields;
}
let particleFields = null;
function tick(ts) {
const now = new Date();
CARDS.forEach(({ id, label }) => {
const { progress, remainingLabel, cardState } = getCardState(id, now);
const card = document.getElementById(`card-${id}`);
// Update card state class
card.className = `card state-${cardState}`;
// Update text
card.querySelector('.card-remaining').textContent = remainingLabel;
// Update particles
particleFields[id].update(progress, cardState);
particleFields[id].draw(ts);
});
requestAnimationFrame(tick);
}
function setupToggles() {
const workModeEl = document.getElementById('workMode');
const bridgeDaysEl = document.getElementById('bridgeDays');
const bridgeDaysLabel = document.getElementById('bridgeDaysLabel');
workModeEl.addEventListener('change', () => {
state.workMode = workModeEl.checked;
bridgeDaysLabel.classList.toggle('visible', state.workMode);
if (!state.workMode) {
bridgeDaysEl.checked = false;
state.includeBridgeDays = false;
}
});
bridgeDaysEl.addEventListener('change', () => {
state.includeBridgeDays = bridgeDaysEl.checked;
});
}
// ─────────────────────────────────────────────────────────────────────────────
// Init
// ─────────────────────────────────────────────────────────────────────────────
async function init() {
// Show loading indicator
const loadingEl = document.createElement('div');
loadingEl.id = 'loading';
loadingEl.textContent = 'loading';
document.body.appendChild(loadingEl);
buildDOM();
setupToggles();
await loadData();
particleFields = initParticleFields();
loadingEl.classList.add('hidden');
setTimeout(() => loadingEl.remove(), 600);
requestAnimationFrame(tick);
}
init();
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<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<title>Aftersummer</title>
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500&display=swap" rel="stylesheet">
<link rel="stylesheet" href="style.css">
</head>
<body>
<header>
<div class="toggles">
<label class="toggle" id="workModeLabel">
<input type="checkbox" id="workMode">
<span class="track"></span>
<span class="toggle-label">Work time</span>
</label>
<label class="toggle" id="bridgeDaysLabel">
<input type="checkbox" id="bridgeDays">
<span class="track"></span>
<span class="toggle-label">Bridge days</span>
</label>
</div>
</header>
<main id="cards"></main>
<script type="module" src="app.js"></script>
</body>
</html>
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*, *::before, *::after {
box-sizing: border-box;
margin: 0;
padding: 0;
}
:root {
--bg: #f7f6f2;
--border: rgba(0, 0, 0, 0.07);
--text: #1a1a1a;
--text-muted: #aaa;
--text-secondary: #666;
--header-height: 52px;
}
html, body {
height: 100%;
background: var(--bg);
font-family: 'Inter', system-ui, sans-serif;
font-weight: 300;
color: var(--text);
overflow: hidden;
}
/* ── Header ─────────────────────────────────────── */
header {
height: var(--header-height);
display: flex;
align-items: center;
justify-content: flex-end;
padding: 0 32px;
border-bottom: 1px solid var(--border);
}
.toggles {
display: flex;
gap: 28px;
align-items: center;
}
.toggle {
display: flex;
align-items: center;
gap: 10px;
cursor: pointer;
user-select: none;
}
.toggle input {
display: none;
}
.track {
position: relative;
width: 40px;
height: 22px;
background: #ddd;
border-radius: 11px;
transition: background 0.2s ease;
flex-shrink: 0;
}
.track::after {
content: '';
position: absolute;
width: 16px;
height: 16px;
background: white;
border-radius: 50%;
top: 3px;
left: 3px;
transition: left 0.2s ease;
box-shadow: 0 1px 3px rgba(0,0,0,0.15);
}
.toggle input:checked + .track {
background: #1a1a1a;
}
.toggle input:checked + .track::after {
left: 21px;
}
.toggle-label {
font-size: 12px;
letter-spacing: 0.04em;
color: var(--text-secondary);
}
#bridgeDaysLabel {
opacity: 0;
pointer-events: none;
transition: opacity 0.2s ease;
}
#bridgeDaysLabel.visible {
opacity: 1;
pointer-events: all;
}
/* ── Cards ───────────────────────────────────────── */
#cards {
height: calc(100vh - var(--header-height));
display: flex;
flex-direction: column;
}
.card {
position: relative;
flex: 1;
border-bottom: 1px solid var(--border);
overflow: hidden;
}
.card:last-child {
border-bottom: none;
}
.card canvas {
position: absolute;
inset: 0;
width: 100%;
height: 100%;
}
.card-content {
position: absolute;
inset: 0;
display: flex;
align-items: center;
justify-content: space-between;
padding: 0 32px;
pointer-events: none;
}
.card-name {
font-size: 11px;
font-weight: 400;
letter-spacing: 0.12em;
text-transform: uppercase;
color: var(--text-muted);
transition: color 0.4s ease;
}
.card-remaining {
font-size: 13px;
font-weight: 300;
color: var(--text-secondary);
transition: color 0.4s ease;
}
/* State variants */
.card.state-not-work-time .card-name,
.card.state-not-work-time .card-remaining {
color: #ccc;
}
.card.state-summer .card-name {
color: #c4902a;
}
.card.state-summer .card-remaining {
color: #c4902a;
opacity: 0.8;
}
.card.state-off-season .card-name,
.card.state-off-season .card-remaining {
color: #b0b8c8;
}
/* Loading state */
#loading {
position: fixed;
inset: 0;
background: var(--bg);
display: flex;
align-items: center;
justify-content: center;
font-size: 12px;
letter-spacing: 0.08em;
color: var(--text-muted);
z-index: 100;
transition: opacity 0.5s ease;
}
#loading.hidden {
opacity: 0;
pointer-events: none;
}