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-rw-r--r--web_src/js/utils/color.js33
-rw-r--r--web_src/js/utils/color.test.js22
-rw-r--r--web_src/js/utils/dom.js305
-rw-r--r--web_src/js/utils/dom.test.js5
-rw-r--r--web_src/js/utils/image.js47
-rw-r--r--web_src/js/utils/image.test.js29
-rw-r--r--web_src/js/utils/match.js43
-rw-r--r--web_src/js/utils/match.test.js50
-rw-r--r--web_src/js/utils/time.js72
-rw-r--r--web_src/js/utils/time.test.js40
-rw-r--r--web_src/js/utils/url.js15
-rw-r--r--web_src/js/utils/url.test.js13
12 files changed, 674 insertions, 0 deletions
diff --git a/web_src/js/utils/color.js b/web_src/js/utils/color.js
new file mode 100644
index 0000000..198f97c
--- /dev/null
+++ b/web_src/js/utils/color.js
@@ -0,0 +1,33 @@
+import tinycolor from 'tinycolor2';
+
+// Returns relative luminance for a SRGB color - https://en.wikipedia.org/wiki/Relative_luminance
+// Keep this in sync with modules/util/color.go
+function getRelativeLuminance(color) {
+ const {r, g, b} = tinycolor(color).toRgb();
+ return (0.2126729 * r + 0.7151522 * g + 0.072175 * b) / 255;
+}
+
+function useLightText(backgroundColor) {
+ return getRelativeLuminance(backgroundColor) < 0.453;
+}
+
+// Given a background color, returns a black or white foreground color that the highest
+// contrast ratio. In the future, the APCA contrast function, or CSS `contrast-color` will be better.
+// https://github.com/color-js/color.js/blob/eb7b53f7a13bb716ec8b28c7a56f052cd599acd9/src/contrast/APCA.js#L42
+export function contrastColor(backgroundColor) {
+ return useLightText(backgroundColor) ? '#fff' : '#000';
+}
+
+function resolveColors(obj) {
+ const styles = window.getComputedStyle(document.documentElement);
+ const getColor = (name) => styles.getPropertyValue(name).trim();
+ return Object.fromEntries(Object.entries(obj).map(([key, value]) => [key, getColor(value)]));
+}
+
+export const chartJsColors = resolveColors({
+ text: '--color-text',
+ border: '--color-secondary-alpha-60',
+ commits: '--color-primary-alpha-60',
+ additions: '--color-green',
+ deletions: '--color-red',
+});
diff --git a/web_src/js/utils/color.test.js b/web_src/js/utils/color.test.js
new file mode 100644
index 0000000..fee9afc
--- /dev/null
+++ b/web_src/js/utils/color.test.js
@@ -0,0 +1,22 @@
+import {contrastColor} from './color.js';
+
+test('contrastColor', () => {
+ expect(contrastColor('#d73a4a')).toBe('#fff');
+ expect(contrastColor('#0075ca')).toBe('#fff');
+ expect(contrastColor('#cfd3d7')).toBe('#000');
+ expect(contrastColor('#a2eeef')).toBe('#000');
+ expect(contrastColor('#7057ff')).toBe('#fff');
+ expect(contrastColor('#008672')).toBe('#fff');
+ expect(contrastColor('#e4e669')).toBe('#000');
+ expect(contrastColor('#d876e3')).toBe('#000');
+ expect(contrastColor('#ffffff')).toBe('#000');
+ expect(contrastColor('#2b8684')).toBe('#fff');
+ expect(contrastColor('#2b8786')).toBe('#fff');
+ expect(contrastColor('#2c8786')).toBe('#000');
+ expect(contrastColor('#3bb6b3')).toBe('#000');
+ expect(contrastColor('#7c7268')).toBe('#fff');
+ expect(contrastColor('#7e716c')).toBe('#fff');
+ expect(contrastColor('#81706d')).toBe('#fff');
+ expect(contrastColor('#807070')).toBe('#fff');
+ expect(contrastColor('#84b6eb')).toBe('#000');
+});
diff --git a/web_src/js/utils/dom.js b/web_src/js/utils/dom.js
new file mode 100644
index 0000000..44adc79
--- /dev/null
+++ b/web_src/js/utils/dom.js
@@ -0,0 +1,305 @@
+import {debounce} from 'throttle-debounce';
+
+function elementsCall(el, func, ...args) {
+ if (typeof el === 'string' || el instanceof String) {
+ el = document.querySelectorAll(el);
+ }
+ if (el instanceof Node) {
+ func(el, ...args);
+ } else if (el.length !== undefined) {
+ // this works for: NodeList, HTMLCollection, Array, jQuery
+ for (const e of el) {
+ func(e, ...args);
+ }
+ } else {
+ throw new Error('invalid argument to be shown/hidden');
+ }
+}
+
+/**
+ * @param el string (selector), Node, NodeList, HTMLCollection, Array or jQuery
+ * @param force force=true to show or force=false to hide, undefined to toggle
+ */
+function toggleShown(el, force) {
+ if (force === true) {
+ el.classList.remove('tw-hidden');
+ } else if (force === false) {
+ el.classList.add('tw-hidden');
+ } else if (force === undefined) {
+ el.classList.toggle('tw-hidden');
+ } else {
+ throw new Error('invalid force argument');
+ }
+}
+
+export function showElem(el) {
+ elementsCall(el, toggleShown, true);
+}
+
+export function hideElem(el) {
+ elementsCall(el, toggleShown, false);
+}
+
+export function toggleElem(el, force) {
+ elementsCall(el, toggleShown, force);
+}
+
+export function isElemHidden(el) {
+ const res = [];
+ elementsCall(el, (e) => res.push(e.classList.contains('tw-hidden')));
+ if (res.length > 1) throw new Error(`isElemHidden doesn't work for multiple elements`);
+ return res[0];
+}
+
+function applyElemsCallback(elems, fn) {
+ if (fn) {
+ for (const el of elems) {
+ fn(el);
+ }
+ }
+ return elems;
+}
+
+export function queryElemSiblings(el, selector = '*', fn) {
+ return applyElemsCallback(Array.from(el.parentNode.children).filter((child) => child !== el && child.matches(selector)), fn);
+}
+
+// it works like jQuery.children: only the direct children are selected
+export function queryElemChildren(parent, selector = '*', fn) {
+ return applyElemsCallback(parent.querySelectorAll(`:scope > ${selector}`), fn);
+}
+
+export function queryElems(selector, fn) {
+ return applyElemsCallback(document.querySelectorAll(selector), fn);
+}
+
+export function onDomReady(cb) {
+ if (document.readyState === 'loading') {
+ document.addEventListener('DOMContentLoaded', cb);
+ } else {
+ cb();
+ }
+}
+
+// checks whether an element is owned by the current document, and whether it is a document fragment or element node
+// if it is, it means it is a "normal" element managed by us, which can be modified safely.
+export function isDocumentFragmentOrElementNode(el) {
+ try {
+ return el.ownerDocument === document && el.nodeType === Node.ELEMENT_NODE || el.nodeType === Node.DOCUMENT_FRAGMENT_NODE;
+ } catch {
+ // in case the el is not in the same origin, then the access to nodeType would fail
+ return false;
+ }
+}
+
+// autosize a textarea to fit content. Based on
+// https://github.com/github/textarea-autosize
+// ---------------------------------------------------------------------
+// Copyright (c) 2018 GitHub, Inc.
+//
+// Permission is hereby granted, free of charge, to any person obtaining
+// a copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to
+// permit persons to whom the Software is furnished to do so, subject to
+// the following conditions:
+//
+// The above copyright notice and this permission notice shall be
+// included in all copies or substantial portions of the Software.
+// ---------------------------------------------------------------------
+export function autosize(textarea, {viewportMarginBottom = 0} = {}) {
+ let isUserResized = false;
+ // lastStyleHeight and initialStyleHeight are CSS values like '100px'
+ let lastMouseX, lastMouseY, lastStyleHeight, initialStyleHeight;
+
+ function onUserResize(event) {
+ if (isUserResized) return;
+ if (lastMouseX !== event.clientX || lastMouseY !== event.clientY) {
+ const newStyleHeight = textarea.style.height;
+ if (lastStyleHeight && lastStyleHeight !== newStyleHeight) {
+ isUserResized = true;
+ }
+ lastStyleHeight = newStyleHeight;
+ }
+
+ lastMouseX = event.clientX;
+ lastMouseY = event.clientY;
+ }
+
+ function overflowOffset() {
+ let offsetTop = 0;
+ let el = textarea;
+
+ while (el !== document.body && el !== null) {
+ offsetTop += el.offsetTop || 0;
+ el = el.offsetParent;
+ }
+
+ const top = offsetTop - document.defaultView.scrollY;
+ const bottom = document.documentElement.clientHeight - (top + textarea.offsetHeight);
+ return {top, bottom};
+ }
+
+ function resizeToFit() {
+ if (isUserResized) return;
+ if (textarea.offsetWidth <= 0 && textarea.offsetHeight <= 0) return;
+
+ try {
+ const {top, bottom} = overflowOffset();
+ const isOutOfViewport = top < 0 || bottom < 0;
+
+ const computedStyle = getComputedStyle(textarea);
+ const topBorderWidth = parseFloat(computedStyle.borderTopWidth);
+ const bottomBorderWidth = parseFloat(computedStyle.borderBottomWidth);
+ const isBorderBox = computedStyle.boxSizing === 'border-box';
+ const borderAddOn = isBorderBox ? topBorderWidth + bottomBorderWidth : 0;
+
+ const adjustedViewportMarginBottom = bottom < viewportMarginBottom ? bottom : viewportMarginBottom;
+ const curHeight = parseFloat(computedStyle.height);
+ const maxHeight = curHeight + bottom - adjustedViewportMarginBottom;
+
+ textarea.style.height = 'auto';
+ let newHeight = textarea.scrollHeight + borderAddOn;
+
+ if (isOutOfViewport) {
+ // it is already out of the viewport:
+ // * if the textarea is expanding: do not resize it
+ if (newHeight > curHeight) {
+ newHeight = curHeight;
+ }
+ // * if the textarea is shrinking, shrink line by line (just use the
+ // scrollHeight). do not apply max-height limit, otherwise the page
+ // flickers and the textarea jumps
+ } else {
+ // * if it is in the viewport, apply the max-height limit
+ newHeight = Math.min(maxHeight, newHeight);
+ }
+
+ textarea.style.height = `${newHeight}px`;
+ lastStyleHeight = textarea.style.height;
+ } finally {
+ // ensure that the textarea is fully scrolled to the end, when the cursor
+ // is at the end during an input event
+ if (textarea.selectionStart === textarea.selectionEnd &&
+ textarea.selectionStart === textarea.value.length) {
+ textarea.scrollTop = textarea.scrollHeight;
+ }
+ }
+ }
+
+ function onFormReset() {
+ isUserResized = false;
+ if (initialStyleHeight !== undefined) {
+ textarea.style.height = initialStyleHeight;
+ } else {
+ textarea.style.removeProperty('height');
+ }
+ }
+
+ textarea.addEventListener('mousemove', onUserResize);
+ textarea.addEventListener('input', resizeToFit);
+ textarea.form?.addEventListener('reset', onFormReset);
+ initialStyleHeight = textarea.style.height ?? undefined;
+ if (textarea.value) resizeToFit();
+
+ return {
+ resizeToFit,
+ destroy() {
+ textarea.removeEventListener('mousemove', onUserResize);
+ textarea.removeEventListener('input', resizeToFit);
+ textarea.form?.removeEventListener('reset', onFormReset);
+ },
+ };
+}
+
+export function onInputDebounce(fn) {
+ return debounce(300, fn);
+}
+
+// Set the `src` attribute on an element and returns a promise that resolves once the element
+// has loaded or errored. Suitable for all elements mention in:
+// https://developer.mozilla.org/en-US/docs/Web/API/HTMLElement/load_event
+export function loadElem(el, src) {
+ return new Promise((resolve) => {
+ el.addEventListener('load', () => resolve(true), {once: true});
+ el.addEventListener('error', () => resolve(false), {once: true});
+ el.src = src;
+ });
+}
+
+// some browsers like PaleMoon don't have "SubmitEvent" support, so polyfill it by a tricky method: use the last clicked button as submitter
+// it can't use other transparent polyfill patches because PaleMoon also doesn't support "addEventListener(capture)"
+const needSubmitEventPolyfill = typeof SubmitEvent === 'undefined';
+
+export function submitEventSubmitter(e) {
+ return needSubmitEventPolyfill ? (e.target._submitter || null) : e.submitter;
+}
+
+function submitEventPolyfillListener(e) {
+ const form = e.target.closest('form');
+ if (!form) return;
+ form._submitter = e.target.closest('button:not([type]), button[type="submit"], input[type="submit"]');
+}
+
+export function initSubmitEventPolyfill() {
+ if (!needSubmitEventPolyfill) return;
+ console.warn(`This browser doesn't have "SubmitEvent" support, use a tricky method to polyfill`);
+ document.body.addEventListener('click', submitEventPolyfillListener);
+ document.body.addEventListener('focus', submitEventPolyfillListener);
+}
+
+/**
+ * Check if an element is visible, equivalent to jQuery's `:visible` pseudo.
+ * Note: This function doesn't account for all possible visibility scenarios.
+ * @param {HTMLElement} element The element to check.
+ * @returns {boolean} True if the element is visible.
+ */
+export function isElemVisible(element) {
+ if (!element) return false;
+
+ return Boolean(element.offsetWidth || element.offsetHeight || element.getClientRects().length);
+}
+
+// extract text and images from "paste" event
+export function getPastedContent(e) {
+ const images = [];
+ for (const item of e.clipboardData?.items ?? []) {
+ if (item.type?.startsWith('image/')) {
+ images.push(item.getAsFile());
+ }
+ }
+ const text = e.clipboardData?.getData?.('text') ?? '';
+ return {text, images};
+}
+
+// replace selected text in a textarea while preserving editor history, e.g. CTRL-Z works after this
+export function replaceTextareaSelection(textarea, text) {
+ const before = textarea.value.slice(0, textarea.selectionStart ?? undefined);
+ const after = textarea.value.slice(textarea.selectionEnd ?? undefined);
+ let success = true;
+
+ textarea.contentEditable = 'true';
+ try {
+ success = document.execCommand('insertText', false, text);
+ } catch {
+ success = false;
+ }
+ textarea.contentEditable = 'false';
+
+ if (success && !textarea.value.slice(0, textarea.selectionStart ?? undefined).endsWith(text)) {
+ success = false;
+ }
+
+ if (!success) {
+ textarea.value = `${before}${text}${after}`;
+ textarea.dispatchEvent(new CustomEvent('change', {bubbles: true, cancelable: true}));
+ }
+}
+
+// Warning: Do not enter any unsanitized variables here
+export function createElementFromHTML(htmlString) {
+ const div = document.createElement('div');
+ div.innerHTML = htmlString.trim();
+ return div.firstChild;
+}
diff --git a/web_src/js/utils/dom.test.js b/web_src/js/utils/dom.test.js
new file mode 100644
index 0000000..fd7d97c
--- /dev/null
+++ b/web_src/js/utils/dom.test.js
@@ -0,0 +1,5 @@
+import {createElementFromHTML} from './dom.js';
+
+test('createElementFromHTML', () => {
+ expect(createElementFromHTML('<a>foo<span>bar</span></a>').outerHTML).toEqual('<a>foo<span>bar</span></a>');
+});
diff --git a/web_src/js/utils/image.js b/web_src/js/utils/image.js
new file mode 100644
index 0000000..ed5d98e
--- /dev/null
+++ b/web_src/js/utils/image.js
@@ -0,0 +1,47 @@
+export async function pngChunks(blob) {
+ const uint8arr = new Uint8Array(await blob.arrayBuffer());
+ const chunks = [];
+ if (uint8arr.length < 12) return chunks;
+ const view = new DataView(uint8arr.buffer);
+ if (view.getBigUint64(0) !== 9894494448401390090n) return chunks;
+
+ const decoder = new TextDecoder();
+ let index = 8;
+ while (index < uint8arr.length) {
+ const len = view.getUint32(index);
+ chunks.push({
+ name: decoder.decode(uint8arr.slice(index + 4, index + 8)),
+ data: uint8arr.slice(index + 8, index + 8 + len),
+ });
+ index += len + 12;
+ }
+
+ return chunks;
+}
+
+// decode a image and try to obtain width and dppx. If will never throw but instead
+// return default values.
+export async function imageInfo(blob) {
+ let width = 0; // 0 means no width could be determined
+ let dppx = 1; // 1 dot per pixel for non-HiDPI screens
+
+ if (blob.type === 'image/png') { // only png is supported currently
+ try {
+ for (const {name, data} of await pngChunks(blob)) {
+ const view = new DataView(data.buffer);
+ if (name === 'IHDR' && data?.length) {
+ // extract width from mandatory IHDR chunk
+ width = view.getUint32(0);
+ } else if (name === 'pHYs' && data?.length) {
+ // extract dppx from optional pHYs chunk, assuming pixels are square
+ const unit = view.getUint8(8);
+ if (unit === 1) {
+ dppx = Math.round(view.getUint32(0) / 39.3701) / 72; // meter to inch to dppx
+ }
+ }
+ }
+ } catch {}
+ }
+
+ return {width, dppx};
+}
diff --git a/web_src/js/utils/image.test.js b/web_src/js/utils/image.test.js
new file mode 100644
index 0000000..ba47582
--- /dev/null
+++ b/web_src/js/utils/image.test.js
@@ -0,0 +1,29 @@
+import {pngChunks, imageInfo} from './image.js';
+
+const pngNoPhys = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAAAAAA6fptVAAAADUlEQVQIHQECAP3/AAAAAgABzePRKwAAAABJRU5ErkJggg==';
+const pngPhys = 'data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAIAAAD91JpzAAAACXBIWXMAABYlAAAWJQFJUiTwAAAAEElEQVQI12OQNZcAIgYIBQAL8gGxdzzM0A==';
+const pngEmpty = 'data:image/png;base64,';
+
+async function dataUriToBlob(datauri) {
+ return await (await globalThis.fetch(datauri)).blob();
+}
+
+test('pngChunks', async () => {
+ expect(await pngChunks(await dataUriToBlob(pngNoPhys))).toEqual([
+ {name: 'IHDR', data: new Uint8Array([0, 0, 0, 1, 0, 0, 0, 1, 8, 0, 0, 0, 0])},
+ {name: 'IDAT', data: new Uint8Array([8, 29, 1, 2, 0, 253, 255, 0, 0, 0, 2, 0, 1])},
+ {name: 'IEND', data: new Uint8Array([])},
+ ]);
+ expect(await pngChunks(await dataUriToBlob(pngPhys))).toEqual([
+ {name: 'IHDR', data: new Uint8Array([0, 0, 0, 2, 0, 0, 0, 2, 8, 2, 0, 0, 0])},
+ {name: 'pHYs', data: new Uint8Array([0, 0, 22, 37, 0, 0, 22, 37, 1])},
+ {name: 'IDAT', data: new Uint8Array([8, 215, 99, 144, 53, 151, 0, 34, 6, 8, 5, 0, 11, 242, 1, 177])},
+ ]);
+ expect(await pngChunks(await dataUriToBlob(pngEmpty))).toEqual([]);
+});
+
+test('imageInfo', async () => {
+ expect(await imageInfo(await dataUriToBlob(pngNoPhys))).toEqual({width: 1, dppx: 1});
+ expect(await imageInfo(await dataUriToBlob(pngPhys))).toEqual({width: 2, dppx: 2});
+ expect(await imageInfo(await dataUriToBlob(pngEmpty))).toEqual({width: 0, dppx: 1});
+});
diff --git a/web_src/js/utils/match.js b/web_src/js/utils/match.js
new file mode 100644
index 0000000..17fdfed
--- /dev/null
+++ b/web_src/js/utils/match.js
@@ -0,0 +1,43 @@
+import emojis from '../../../assets/emoji.json';
+
+const maxMatches = 6;
+
+function sortAndReduce(map) {
+ const sortedMap = new Map(Array.from(map.entries()).sort((a, b) => a[1] - b[1]));
+ return Array.from(sortedMap.keys()).slice(0, maxMatches);
+}
+
+export function matchEmoji(queryText) {
+ const query = queryText.toLowerCase().replaceAll('_', ' ');
+ if (!query) return emojis.slice(0, maxMatches).map((e) => e.aliases[0]);
+
+ // results is a map of weights, lower is better
+ const results = new Map();
+ for (const {aliases} of emojis) {
+ const mainAlias = aliases[0];
+ for (const [aliasIndex, alias] of aliases.entries()) {
+ const index = alias.replaceAll('_', ' ').indexOf(query);
+ if (index === -1) continue;
+ const existing = results.get(mainAlias);
+ const rankedIndex = index + aliasIndex;
+ results.set(mainAlias, existing ? existing - rankedIndex : rankedIndex);
+ }
+ }
+
+ return sortAndReduce(results);
+}
+
+export function matchMention(queryText) {
+ const query = queryText.toLowerCase();
+
+ // results is a map of weights, lower is better
+ const results = new Map();
+ for (const obj of window.config.mentionValues ?? []) {
+ const index = obj.key.toLowerCase().indexOf(query);
+ if (index === -1) continue;
+ const existing = results.get(obj);
+ results.set(obj, existing ? existing - index : index);
+ }
+
+ return sortAndReduce(results);
+}
diff --git a/web_src/js/utils/match.test.js b/web_src/js/utils/match.test.js
new file mode 100644
index 0000000..1e30b45
--- /dev/null
+++ b/web_src/js/utils/match.test.js
@@ -0,0 +1,50 @@
+import {matchEmoji, matchMention} from './match.js';
+
+test('matchEmoji', () => {
+ expect(matchEmoji('')).toEqual([
+ '+1',
+ '-1',
+ '100',
+ '1234',
+ '1st_place_medal',
+ '2nd_place_medal',
+ ]);
+
+ expect(matchEmoji('hea')).toEqual([
+ 'headphones',
+ 'headstone',
+ 'health_worker',
+ 'hear_no_evil',
+ 'heard_mcdonald_islands',
+ 'heart',
+ ]);
+
+ expect(matchEmoji('hear')).toEqual([
+ 'hear_no_evil',
+ 'heard_mcdonald_islands',
+ 'heart',
+ 'heart_decoration',
+ 'heart_eyes',
+ 'heart_eyes_cat',
+ ]);
+
+ expect(matchEmoji('poo')).toEqual([
+ 'poodle',
+ 'hankey',
+ 'spoon',
+ 'bowl_with_spoon',
+ ]);
+
+ expect(matchEmoji('1st_')).toEqual([
+ '1st_place_medal',
+ ]);
+
+ expect(matchEmoji('jellyfis')).toEqual([
+ 'jellyfish',
+ ]);
+});
+
+test('matchMention', () => {
+ expect(matchMention('')).toEqual(window.config.mentionValues.slice(0, 6));
+ expect(matchMention('user4')).toEqual([window.config.mentionValues[3]]);
+});
diff --git a/web_src/js/utils/time.js b/web_src/js/utils/time.js
new file mode 100644
index 0000000..7c7eabd
--- /dev/null
+++ b/web_src/js/utils/time.js
@@ -0,0 +1,72 @@
+import dayjs from 'dayjs';
+import utc from 'dayjs/plugin/utc.js';
+import {getCurrentLocale} from '../utils.js';
+
+dayjs.extend(utc);
+
+/**
+ * Returns an array of millisecond-timestamps of start-of-week days (Sundays)
+ *
+ * @param startConfig The start date. Can take any type that `Date` accepts.
+ * @param endConfig The end date. Can take any type that `Date` accepts.
+ */
+export function startDaysBetween(startDate, endDate) {
+ const start = dayjs.utc(startDate);
+ const end = dayjs.utc(endDate);
+
+ let current = start;
+
+ // Ensure the start date is a Sunday
+ while (current.day() !== 0) {
+ current = current.add(1, 'day');
+ }
+
+ const startDays = [];
+ while (current.isBefore(end)) {
+ startDays.push(current.valueOf());
+ current = current.add(1, 'week');
+ }
+
+ return startDays;
+}
+
+export function firstStartDateAfterDate(inputDate) {
+ if (!(inputDate instanceof Date)) {
+ throw new Error('Invalid date');
+ }
+ const dayOfWeek = inputDate.getUTCDay();
+ const daysUntilSunday = 7 - dayOfWeek;
+ const resultDate = new Date(inputDate.getTime());
+ resultDate.setUTCDate(resultDate.getUTCDate() + daysUntilSunday);
+ return resultDate.valueOf();
+}
+
+export function fillEmptyStartDaysWithZeroes(startDays, data) {
+ const result = {};
+
+ for (const startDay of startDays) {
+ result[startDay] = data[startDay] || {'week': startDay, 'additions': 0, 'deletions': 0, 'commits': 0};
+ }
+
+ return Object.values(result);
+}
+
+let dateFormat;
+
+// format a Date object to document's locale, but with 24h format from user's current locale because this
+// option is a personal preference of the user, not something that the document's locale should dictate.
+export function formatDatetime(date) {
+ if (!dateFormat) {
+ // TODO: replace `hour12` with `Intl.Locale.prototype.getHourCycles` once there is broad browser support
+ dateFormat = new Intl.DateTimeFormat(getCurrentLocale(), {
+ day: 'numeric',
+ month: 'short',
+ year: 'numeric',
+ hour: 'numeric',
+ hour12: !Number.isInteger(Number(new Intl.DateTimeFormat([], {hour: 'numeric'}).format())),
+ minute: '2-digit',
+ timeZoneName: 'short',
+ });
+ }
+ return dateFormat.format(date);
+}
diff --git a/web_src/js/utils/time.test.js b/web_src/js/utils/time.test.js
new file mode 100644
index 0000000..dbe5d7d
--- /dev/null
+++ b/web_src/js/utils/time.test.js
@@ -0,0 +1,40 @@
+import {firstStartDateAfterDate, startDaysBetween, fillEmptyStartDaysWithZeroes} from './time.js';
+
+test('startDaysBetween', () => {
+ expect(startDaysBetween(new Date('2024-02-15'), new Date('2024-04-18'))).toEqual([
+ 1708214400000,
+ 1708819200000,
+ 1709424000000,
+ 1710028800000,
+ 1710633600000,
+ 1711238400000,
+ 1711843200000,
+ 1712448000000,
+ 1713052800000,
+ ]);
+});
+
+test('firstStartDateAfterDate', () => {
+ const expectedDate = new Date('2024-02-18').getTime();
+ expect(firstStartDateAfterDate(new Date('2024-02-15'))).toEqual(expectedDate);
+
+ expect(() => firstStartDateAfterDate('2024-02-15')).toThrowError('Invalid date');
+});
+test('fillEmptyStartDaysWithZeroes with data', () => {
+ expect(fillEmptyStartDaysWithZeroes([1708214400000, 1708819200000, 1708819300000], {
+ 1708214400000: {'week': 1708214400000, 'additions': 1, 'deletions': 2, 'commits': 3},
+ 1708819200000: {'week': 1708819200000, 'additions': 4, 'deletions': 5, 'commits': 6},
+ })).toEqual([
+ {'week': 1708214400000, 'additions': 1, 'deletions': 2, 'commits': 3},
+ {'week': 1708819200000, 'additions': 4, 'deletions': 5, 'commits': 6},
+ {
+ 'additions': 0,
+ 'commits': 0,
+ 'deletions': 0,
+ 'week': 1708819300000,
+ }]);
+});
+
+test('fillEmptyStartDaysWithZeroes with empty array', () => {
+ expect(fillEmptyStartDaysWithZeroes([], {})).toEqual([]);
+});
diff --git a/web_src/js/utils/url.js b/web_src/js/utils/url.js
new file mode 100644
index 0000000..470ece3
--- /dev/null
+++ b/web_src/js/utils/url.js
@@ -0,0 +1,15 @@
+export function pathEscapeSegments(s) {
+ return s.split('/').map(encodeURIComponent).join('/');
+}
+
+function stripSlash(url) {
+ return url.endsWith('/') ? url.slice(0, -1) : url;
+}
+
+export function isUrl(url) {
+ try {
+ return stripSlash((new URL(url).href)).trim() === stripSlash(url).trim();
+ } catch {
+ return false;
+ }
+}
diff --git a/web_src/js/utils/url.test.js b/web_src/js/utils/url.test.js
new file mode 100644
index 0000000..08c6373
--- /dev/null
+++ b/web_src/js/utils/url.test.js
@@ -0,0 +1,13 @@
+import {pathEscapeSegments, isUrl} from './url.js';
+
+test('pathEscapeSegments', () => {
+ expect(pathEscapeSegments('a/b/c')).toEqual('a/b/c');
+ expect(pathEscapeSegments('a/b/ c')).toEqual('a/b/%20c');
+});
+
+test('isUrl', () => {
+ expect(isUrl('https://example.com')).toEqual(true);
+ expect(isUrl('https://example.com/')).toEqual(true);
+ expect(isUrl('https://example.com/index.html')).toEqual(true);
+ expect(isUrl('/index.html')).toEqual(false);
+});
generated by cgit v1.2.3 (git 2.39.1) at 2024-10-20 14:31:52 +0200