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https://github.com/Boof2015/astra-mobile.git
synced 2026-08-20 20:49:47 +02:00
improve home page
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Boof2015
@@ -0,0 +1,101 @@
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import assert from 'node:assert/strict';
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import test from 'node:test';
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import {
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chooseHomeGreeting,
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getDayAwareGreetings,
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getHomeGreetingBucket,
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getTimeAwareGreetings,
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HOME_PLAYFUL_GREETINGS,
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parseHomeGreetingTextMode,
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} from './homeGreeting.ts';
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function localDate(year: number, month: number, day: number, hour: number, minute = 0): Date {
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return new Date(year, month - 1, day, hour, minute, 0, 0);
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}
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test('defaults missing and invalid greeting modes to messages', () => {
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assert.equal(parseHomeGreetingTextMode(null), 'messages');
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assert.equal(parseHomeGreetingTextMode(''), 'messages');
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assert.equal(parseHomeGreetingTextMode('weather'), 'messages');
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assert.equal(parseHomeGreetingTextMode('messages'), 'messages');
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assert.equal(parseHomeGreetingTextMode('clock'), 'clock');
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assert.equal(parseHomeGreetingTextMode('off'), 'off');
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});
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test('uses exact time-window boundaries', () => {
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const starts: Array<[number, string]> = [
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[0, 'time-midnight'],
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[180, 'time-three-am'],
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[300, 'time-early-morning'],
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[420, 'time-morning'],
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[660, 'time-late-morning'],
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[720, 'time-early-afternoon'],
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[840, 'time-afternoon'],
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[1020, 'time-sunset'],
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[1080, 'time-evening'],
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[1380, 'time-late-night'],
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];
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for (const [minute, id] of starts) {
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const hour = Math.floor(minute / 60);
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const minuteOfHour = minute % 60;
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assert.equal(getTimeAwareGreetings(localDate(2026, 7, 14, hour, minuteOfHour))[0].id, id);
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}
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});
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test('keeps the approved mobile playful copy intact', () => {
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assert.equal(HOME_PLAYFUL_GREETINGS.length, 15);
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assert.deepEqual(HOME_PLAYFUL_GREETINGS.at(-2), {
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id: 'playful-pocket',
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primary: 'I fit in your pocket now.',
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subline: 'This was a mistake.',
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});
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assert.deepEqual(HOME_PLAYFUL_GREETINGS.at(-1), {
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id: 'playful-rectangle',
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primary: 'This rectangle demands music.',
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subline: 'Obey.',
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});
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assert.equal(
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HOME_PLAYFUL_GREETINGS.some((message) => message.primary === 'Pocket concert.'),
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false
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);
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});
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test('only supplies day-aware greetings on the selected weekdays', () => {
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assert.equal(getDayAwareGreetings(localDate(2026, 7, 13, 12))[0].id, 'day-monday');
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assert.equal(getDayAwareGreetings(localDate(2026, 7, 14, 12)).length, 0);
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assert.equal(getDayAwareGreetings(localDate(2026, 7, 15, 12))[0].id, 'day-wednesday');
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assert.equal(getDayAwareGreetings(localDate(2026, 7, 17, 12))[0].id, 'day-friday');
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assert.equal(getDayAwareGreetings(localDate(2026, 7, 19, 12))[0].id, 'day-sunday');
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});
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test('maps local time to the four adaptive tint buckets', () => {
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assert.equal(getHomeGreetingBucket(localDate(2026, 7, 14, 4, 59)), 'late-night');
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assert.equal(getHomeGreetingBucket(localDate(2026, 7, 14, 5, 0)), 'morning');
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assert.equal(getHomeGreetingBucket(localDate(2026, 7, 14, 12, 0)), 'afternoon');
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assert.equal(getHomeGreetingBucket(localDate(2026, 7, 14, 18, 0)), 'evening');
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assert.equal(getHomeGreetingBucket(localDate(2026, 7, 14, 23, 0)), 'late-night');
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});
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test('uses deterministic weighted selection for time, day, and playful pools', () => {
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const mondayNoon = localDate(2026, 7, 13, 12);
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assert.equal(chooseHomeGreeting(null, mondayNoon, () => 0).id, 'time-early-afternoon');
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assert.equal(chooseHomeGreeting(null, mondayNoon, () => 0.5).id, 'day-monday');
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const values = [0.99, 0.999];
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assert.equal(
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chooseHomeGreeting(null, mondayNoon, () => values.shift() ?? 0).id,
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'playful-rectangle'
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);
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});
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test('avoids immediately repeating the previous message', () => {
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const mondayNoon = localDate(2026, 7, 13, 12);
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const values = [0, 0, 0];
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const next = chooseHomeGreeting(
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'time-early-afternoon',
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mondayNoon,
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() => values.shift() ?? 0
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);
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assert.notEqual(next.id, 'time-early-afternoon');
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});
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@@ -0,0 +1,195 @@
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export type HomeGreetingTextMode = 'messages' | 'clock' | 'off';
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export type HomeGreetingBucket = 'morning' | 'afternoon' | 'evening' | 'late-night';
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export interface HomeGreetingCopy {
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id: string;
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primary: string;
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subline: string;
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}
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export interface HomeGreetingSelection extends HomeGreetingCopy {
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bucket: HomeGreetingBucket;
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}
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interface TimeGreetingWindow {
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startMinute: number;
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endMinute: number;
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messages: readonly HomeGreetingCopy[];
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}
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interface WeightedGreetingPool {
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messages: readonly HomeGreetingCopy[];
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weight: number;
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}
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export const HOME_GREETING_ROTATION_MS = 30 * 60 * 1000;
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const GREETING_WEIGHT_TIME_AWARE = 0.4;
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const GREETING_WEIGHT_DAY_AWARE = 0.28;
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const GREETING_WEIGHT_PLAYFUL = 0.32;
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export const HOME_PLAYFUL_GREETINGS: readonly HomeGreetingCopy[] = [
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{ id: 'playful-back-again', primary: 'Back again.', subline: 'Your music missed you.' },
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{ id: 'playful-silence', primary: 'Silence?', subline: 'Nuh uh.' },
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{ id: 'playful-aux', primary: 'The aux is yours.', subline: 'Don\'t mess this up.' },
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{ id: 'playful-no-algorithm', primary: 'No algorithm.', subline: 'Just you.' },
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{ id: 'playful-headphones', primary: 'Headphones on.', subline: 'World off.' },
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{ id: 'playful-one-more', primary: 'One more song.', subline: 'Famous last words.' },
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{ id: 'playful-tiny-screen', primary: 'Tiny screen.', subline: 'Big library.' },
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{ id: 'playful-shuffle', primary: 'Shuffle responsibly.', subline: 'Or don\'t.' },
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{ id: 'playful-queue', primary: 'Your queue called.', subline: 'It has concerns.' },
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{ id: 'playful-local-files', primary: 'Local files.', subline: 'Radical concept, apparently.' },
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{ id: 'playful-airplane', primary: 'Airplane mode?', subline: 'Still works.' },
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{ id: 'playful-portable', primary: 'Now portable.', subline: 'Please don\'t drop me.' },
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{ id: 'playful-hey', primary: 'hey…', subline: 'does anyone even read these?' },
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{ id: 'playful-pocket', primary: 'I fit in your pocket now.', subline: 'This was a mistake.' },
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{ id: 'playful-rectangle', primary: 'This rectangle demands music.', subline: 'Obey.' },
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];
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const TIME_AWARE_GREETINGS: readonly TimeGreetingWindow[] = [
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{
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startMinute: 0,
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endMinute: 180,
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messages: [{ id: 'time-midnight', primary: 'Still up?', subline: 'Go to sleep.' }],
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},
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{
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startMinute: 180,
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endMinute: 300,
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messages: [{ id: 'time-three-am', primary: '3 AM again, huh', subline: 'The void has music in it.' }],
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},
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{
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startMinute: 300,
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endMinute: 420,
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messages: [{ id: 'time-early-morning', primary: 'Morning.', subline: 'It\'s too early.' }],
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},
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{
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startMinute: 420,
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endMinute: 660,
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messages: [{ id: 'time-morning', primary: 'Good morning!', subline: 'Pick a soundtrack.' }],
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},
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{
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startMinute: 660,
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endMinute: 720,
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messages: [{ id: 'time-late-morning', primary: 'Late morning.', subline: 'Coffee acquired?' }],
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},
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{
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startMinute: 720,
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endMinute: 840,
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messages: [{ id: 'time-early-afternoon', primary: 'Good afternoon.', subline: 'Halfway there.' }],
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},
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{
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startMinute: 840,
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endMinute: 1020,
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messages: [{ id: 'time-afternoon', primary: 'Afternoon stretch.', subline: 'One more push.' }],
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},
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{
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startMinute: 1020,
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endMinute: 1080,
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messages: [{ id: 'time-sunset', primary: 'Sunset switch.', subline: 'Set the evening tone.' }],
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},
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{
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startMinute: 1080,
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endMinute: 1380,
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messages: [{ id: 'time-evening', primary: 'Good evening.', subline: 'The night is yours.' }],
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},
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{
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startMinute: 1380,
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endMinute: 1440,
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messages: [{ id: 'time-late-night', primary: 'Late night?', subline: 'Same.' }],
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},
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];
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export function parseHomeGreetingTextMode(value: string | null): HomeGreetingTextMode {
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return value === 'clock' || value === 'off' ? value : 'messages';
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}
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export function getHomeGreetingBucket(date: Date): HomeGreetingBucket {
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const hour = date.getHours();
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if (hour >= 5 && hour <= 11) return 'morning';
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if (hour >= 12 && hour <= 17) return 'afternoon';
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if (hour >= 18 && hour <= 22) return 'evening';
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return 'late-night';
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}
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export function getTimeAwareGreetings(date: Date): readonly HomeGreetingCopy[] {
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const minuteOfDay = date.getHours() * 60 + date.getMinutes();
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return TIME_AWARE_GREETINGS.find(
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(entry) => minuteOfDay >= entry.startMinute && minuteOfDay < entry.endMinute
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)?.messages ?? [];
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}
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export function getDayAwareGreetings(date: Date): readonly HomeGreetingCopy[] {
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switch (date.getDay()) {
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case 1:
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return [{ id: 'day-monday', primary: 'Monday.', subline: 'Let\'s fix that.' }];
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case 3:
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return [{ id: 'day-wednesday', primary: 'It\'s Wednesday somehow.', subline: '' }];
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case 5:
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return [{ id: 'day-friday', primary: 'It\'s Friday.', subline: 'You made it.' }];
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case 0:
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return [{ id: 'day-sunday', primary: 'Sunday already?', subline: 'Put something good on.' }];
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default:
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return [];
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}
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}
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function boundedRandom(random: () => number): number {
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const value = random();
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if (!Number.isFinite(value)) return 0;
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return Math.min(0.999999999, Math.max(0, value));
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}
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function pickRandomGreeting(
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messages: readonly HomeGreetingCopy[],
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previousId: string | null,
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random: () => number
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): HomeGreetingCopy {
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const candidates = previousId
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? messages.filter((message) => message.id !== previousId)
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: messages;
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const pool = candidates.length > 0 ? candidates : messages;
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return pool[Math.floor(boundedRandom(random) * pool.length)] ?? HOME_PLAYFUL_GREETINGS[0];
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}
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function pickWeightedGreetingPool(
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pools: readonly WeightedGreetingPool[],
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random: () => number
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): WeightedGreetingPool {
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const totalWeight = pools.reduce((sum, pool) => sum + pool.weight, 0);
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let threshold = boundedRandom(random) * totalWeight;
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for (const pool of pools) {
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threshold -= pool.weight;
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if (threshold <= 0) return pool;
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}
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return pools[pools.length - 1];
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}
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export function chooseHomeGreeting(
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previousId: string | null,
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now: Date,
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random: () => number = Math.random
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): HomeGreetingSelection {
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const timeAware = getTimeAwareGreetings(now);
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const dayAware = getDayAwareGreetings(now);
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const pools: WeightedGreetingPool[] = [
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{ messages: timeAware, weight: GREETING_WEIGHT_TIME_AWARE },
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...(dayAware.length > 0
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? [{ messages: dayAware, weight: GREETING_WEIGHT_DAY_AWARE }]
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: []),
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{ messages: HOME_PLAYFUL_GREETINGS, weight: GREETING_WEIGHT_PLAYFUL },
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];
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const selectedPool = pickWeightedGreetingPool(pools, random);
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let greeting = pickRandomGreeting(selectedPool.messages, previousId, random);
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if (previousId && greeting.id === previousId) {
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const alternatives = pools
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.flatMap((pool) => pool.messages)
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.filter((candidate) => candidate.id !== previousId);
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if (alternatives.length > 0) {
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greeting = pickRandomGreeting(alternatives, previousId, random);
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}
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}
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return { ...greeting, bucket: getHomeGreetingBucket(now) };
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}
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