Add front end

This commit is contained in:
Daoud Clarke 2023-10-12 17:17:42 +01:00
parent 0b380b50bf
commit 536487b3d2
45 changed files with 23550 additions and 5 deletions

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body {
display: flex;
flex-direction: column;
overflow-y: scroll;
background-color: var(--light-color);
min-height: 100vh;
height: fit-content;
padding-top: 25px;
transition: padding 300ms ease;
}
@media (prefers-reduced-motion) {
body {
transition: none;
}
}
.branding {
display: flex;
align-items: center;
margin: 25px;
}
.brand-title {
text-align: center;
font-weight: var(--black-font-weight);
font-size: 1.5rem;
margin: 10px 15px 10px 10px;
}
.brand-icon {
height: 2.5rem;
}
.search-menu {
position: sticky;
top: 0;
display: flex;
flex-direction: column;
align-items: center;
max-width: 800px;
margin: 0 auto;
width: 100%;
padding: 10px;
background-color: rgba(248, 248, 248, .9);
z-index: 10;
}
.search-menu.compact {
flex-direction: row;
}
.search-menu.compact .branding {
margin: 0 25px 0 0;
}
.search-menu.compact .brand-title {
font-size: 1.2rem;
}
.search-menu.compact .brand-icon {
height: 2rem;
}
mwmbl-search-bar {
width: 100%;
}
.search-bar {
position: relative;
}
.search-bar-input {
background-color: var(--gray-color);
border: none;
padding: 15px 15px 15px 50px;
border-radius: 10px;
outline: none;
font-size: var(--default-font-size);
width: 100%;
font-weight: var(--bold-font-weight);
box-shadow: 0 0 0 0 var(--primary-color);
transition:
box-shadow 200ms ease-in-out;
}
.search-bar-input::placeholder {
color: var(--dark-color);
opacity: .3;
}
.search-bar-input:focus {
box-shadow: 0 0 0 0.2rem var(--primary-color);
}
.search-bar i {
position: absolute;
top: 50%;
left: 15px;
transform: translateY(-50%);
color: var(--dark-color);
opacity: .3;
font-size: 1.5rem;
pointer-events: none;
}
mwmbl-results, footer {
display: block;
max-width: 800px;
width: 100%;
margin: 0 auto;
}
.results {
max-width: 100%;
list-style-type: none;
padding: 10px;
}
.result a {
display: block;
text-decoration: none;
color: var(--dark-color);
padding: 15px;
border-radius: 10px;
outline: 3px solid transparent;
outline-offset: 3px;
transition:
background-color 200ms ease-in-out,
outline 100ms ease-in-out;
}
.result:hover a, .result a:focus {
background-color: var(--gray-color);
}
.result a:focus {
outline: 3px solid var(--primary-color);
}
.result .link {
font-size: .9rem;
}
.result .title, .result .title>* {
color: var(--primary-color);
font-size: 1.1rem;
}
.result .extract {
opacity: .8;
font-size: .9rem;
}
.empty-result, .home {
text-align: center;
opacity: .5;
font-weight: var(--bold-font-weight);
}
footer {
position: sticky;
top: 100vh;
margin-bottom: 25px;
padding: 10px;
}
.footer-text {
text-align: center;
opacity: .5;
font-weight: var(--bold-font-weight);
margin-bottom: 10px;
}
.footer-list {
list-style-type: none;
padding: 0;
margin: 0;
display: flex;
justify-content: center;
gap: 10px;
}
.footer-link {
display: flex;
align-items: center;
text-decoration: none;
padding: 10px;
color: var(--dark-color);
border-radius: 10px;
background-color: var(--gray-color);
box-shadow: 0 0 0 0 var(--primary-color);
transition:
box-shadow 200ms ease-in-out;
}
.footer-link:hover {
box-shadow: 0 0 0 0.2rem var(--dark-color);
}
.footer-link i {
font-size: 1.2rem;
margin-right: 5px;
color: inherit;
}
.footer-link>span {
color: inherit;
font-size: var(--default-font-size);
font-weight: var(--bold-font-weight);
}
@media screen and (min-width:576px) {
.brand-title {
margin: 0 25px 0 15px;
}
}
.noscript {
display: flex;
flex-direction: column;
height: calc(100vh - 25px);
width: 100%;
justify-content: center;
align-items: center;
}
a {
font-weight: var(--bold-font-weight);
color: var(--primary-color);
text-decoration: underline;
}

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/*
Josh's Custom CSS Reset
https://www.joshwcomeau.com/css/custom-css-reset/
*/
*, *::before, *::after {
box-sizing: border-box;
font-family: var(--regular-font);
color: var(--dark-color);
font-size: var(--default-font-size);
}
* {
margin: 0;
}
html, body {
height: 100%;
}
body {
line-height: 1.5;
-webkit-font-smoothing: antialiased;
}
img, picture, video, canvas, svg {
display: block;
max-width: 100%;
}
input, button, textarea, select {
font: inherit;
}
p, h1, h2, h3, h4, h5, h6 {
overflow-wrap: break-word;
}
#root, #__next {
isolation: isolate;
}

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:root {
/* This is the theme file, use it to define theme variables. */
/* Colors: */
--dark-color: #0A1931;
--primary-color: #185ADB;
--gray-color: #EEEEEE;
--light-color: #F8F8F8;
/* Fonts: */
--regular-font: 'Inter', sans-serif;
--default-font-size: 16px;
--default-font-weight: 400;
--bold-font-weight: 700;
--black-font-weight: 900;
}

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@font-face {
font-family: 'Inter';
font-style: normal;
font-weight: 400;
font-display: swap;
src: url("Inter-Regular.woff2?v=3.19") format("woff2"),
url("Inter-Regular.woff?v=3.19") format("woff");
}
@font-face {
font-family: 'Inter';
font-style: italic;
font-weight: 400;
font-display: swap;
src: url("Inter-Italic.woff2?v=3.19") format("woff2"),
url("Inter-Italic.woff?v=3.19") format("woff");
}
@font-face {
font-family: 'Inter';
font-style: normal;
font-weight: 700;
font-display: swap;
src: url("Inter-Bold.woff2?v=3.19") format("woff2"),
url("Inter-Bold.woff?v=3.19") format("woff");
}
@font-face {
font-family: 'Inter';
font-style: italic;
font-weight: 700;
font-display: swap;
src: url("Inter-BoldItalic.woff2?v=3.19") format("woff2"),
url("Inter-BoldItalic.woff?v=3.19") format("woff");
}
@font-face {
font-family: 'Inter';
font-style: normal;
font-weight: 900;
font-display: swap;
src: url("Inter-Black.woff2?v=3.19") format("woff2"),
url("Inter-Black.woff?v=3.19") format("woff");
}
@font-face {
font-family: 'Inter';
font-style: italic;
font-weight: 900;
font-display: swap;
src: url("Inter-BlackItalic.woff2?v=3.19") format("woff2"),
url("Inter-BlackItalic.woff?v=3.19") format("woff");
}

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/*--------------------------------
Phosphor Web Font
-------------------------------- */
@font-face {
font-family: 'Phosphor';
src: url("Phosphor.woff2") format("woff2");
font-weight: normal;
font-style: normal;
font-display: swap;
}
/*------------------------
base class definition
-------------------------*/
[class^="ph-"],
[class*=" ph-"] {
display: inline-flex;
}
[class^="ph-"]:before,
[class*=" ph-"]:before {
font: normal normal normal 1em/1 "Phosphor";
color: inherit;
flex-shrink: 0;
speak: none;
text-transform: none;
text-decoration: inherit;
text-align: center;
/* Better Font Rendering */
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
}
/*------------------------
change icon size
-------------------------*/
/* relative units */
.ph-xxs {
font-size: 0.5em;
}
.ph-xs {
font-size: 0.75em;
}
.ph-sm {
font-size: 0.875em;
}
.ph-lg {
font-size: 1.3333em;
line-height: 0.75em;
vertical-align: -0.0667em;
}
.ph-xl {
font-size: 1.5em;
line-height: 0.6666em;
vertical-align: -0.075em;
}
.ph-1x {
font-size: 1em;
}
.ph-2x {
font-size: 2em;
}
.ph-3x {
font-size: 3em;
}
.ph-4x {
font-size: 4em;
}
.ph-5x {
font-size: 5em;
}
.ph-6x {
font-size: 6em;
}
.ph-7x {
font-size: 7em;
}
.ph-8x {
font-size: 8em;
}
.ph-9x {
font-size: 9em;
}
.ph-10x {
font-size: 10em;
}
.ph-fw {
text-align: center;
width: 1.25em;
}
/*------------------------
icons (to add an icon you want to use,
copy it from the unused.css file)
-------------------------*/
.ph-magnifying-glass-bold::before {
content: "\f8bf";
}
.ph-github-logo-bold::before {
content: "\f852";
}
.ph-info-bold::before {
content: "\f88f";
}

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<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd">
<svg width="100%" height="100%" viewBox="0 0 9375 9375" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xml:space="preserve" xmlns:serif="http://www.serif.com/" style="fill-rule:evenodd;clip-rule:evenodd;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:1.5;">
<style>
path {
fill: #000;
}
@media ( prefers-color-scheme: dark ) {
path {
fill: #fff !important;
}
}
</style>
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front-end/config.js Normal file
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/**
* This file is made for tweaking parameters on the front-end
* without having to dive in the source code.
*
* THIS IS NOT A PLACE TO PUT SENSIBLE DATA LIKE API KEYS.
* THIS FILE IS PUBLIC.
*/
export default {
componentPrefix: 'mwmbl',
publicApiURL: 'https://api.mwmbl.org/',
searchQueryParam: 'q',
footerLinks: [
{
name: 'Github',
icon: 'ph-github-logo-bold',
href: 'https://github.com/mwmbl/mwmbl'
},
{
name: 'Wiki',
icon: 'ph-info-bold',
href: 'https://github.com/mwmbl/mwmbl/wiki'
}
],
commands: {
'go: ': 'https://',
'search: google.com ': 'https://www.google.com/search?q=',
}
}

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front-end/package-lock.json generated Normal file

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front-end/package.json Normal file
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{
"name": "front-end",
"private": true,
"type": "module",
"scripts": {
"dev": "vite",
"build": "vite build",
"preview": "vite preview"
},
"devDependencies": {
"@vitejs/plugin-legacy": "^2.3.1",
"terser": "^5.16.1",
"vite": "^3.2.3"
},
"dependencies": {
"chart.js": "^4.4.0"
}
}

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import define from '../utils/define.js';
const template = () => /*html*/`
<header class="search-menu">
<div class="branding">
<img class="brand-icon" src="/images/logo.svg" width="40" height="40" alt="mwmbl logo">
<span class="brand-title">MWMBL</span>
</div>
<mwmbl-search-bar></mwmbl-search-bar>
</header>
<main>
<mwmbl-results></mwmbl-results>
</main>
<footer is="mwmbl-footer"></footer>
`;
export default define('app', class extends HTMLElement {
constructor() {
super();
this.__setup();
}
__setup() {
this.innerHTML = template();
}
});

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import define from '../../utils/define.js';
const template = () => /*html*/`
<p>We could not find anything for your search...</p>
`;
export default define('empty-result', class extends HTMLLIElement {
constructor() {
super();
this.classList.add('empty-result');
this.__setup();
}
__setup() {
this.innerHTML = template();
}
}, { extends: 'li' });

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import define from '../../utils/define.js';
import escapeString from '../../utils/escapeString.js';
import { globalBus } from '../../utils/events.js';
const template = ({ data }) => /*html*/`
<a href='${data.url}'>
<p class='link'>${data.url}</p>
<p class='title'>${data.title}</p>
<p class='extract'>${data.extract}</p>
</a>
`;
export default define('result', class extends HTMLLIElement {
constructor() {
super();
this.classList.add('result');
this.__setup();
}
__setup() {
this.innerHTML = template({ data: {
url: this.dataset.url,
title: this.__handleBold(JSON.parse(this.dataset.title)),
extract: this.__handleBold(JSON.parse(this.dataset.extract))
}});
this.__events();
}
__events() {
this.addEventListener('keydown', (e) => {
if (this.firstElementChild === document.activeElement) {
if (e.key === 'ArrowDown') {
e.preventDefault();
this?.nextElementSibling?.firstElementChild.focus();
}
if (e.key === 'ArrowUp') {
e.preventDefault();
if (this.previousElementSibling)
this.previousElementSibling?.firstElementChild.focus();
else {
const focusSearchEvent = new CustomEvent('focus-search');
globalBus.dispatch(focusSearchEvent);
}
}
}
})
}
__handleBold(input) {
let text = '';
for (const part of input) {
if (part.is_bold) text += `<strong>${escapeString(part.value)}</strong>`;
else text += escapeString(part.value);
}
return text;
}
}, { extends: 'li' });

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import define from '../../utils/define.js';
import config from '../../../config.js';
const template = ({ data }) => /*html*/`
<p class="footer-text">Find more on</p>
<ul class="footer-list">
${data.links.map(link => /*html*/`
<li class="footer-item">
<a href="${link.href}" class="footer-link" target="_blank">
<i class="${link.icon}"></i>
<span>${link.name}</span>
</a>
</li>
`).join('')}
</ul>
`;
export default define('footer', class extends HTMLElement {
constructor() {
super();
this.__setup();
}
__setup() {
this.innerHTML = template({
data: {
links: config.footerLinks
}
});
this.__events();
}
__events() {
}
}, { extends: 'footer' });

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import define from '../../utils/define.js';
const template = () => /*html*/`
<h1>
Welcome to mwmbl, the free, open-source and non-profit search engine.
</h1>
<p>
You can start searching by using the search bar above!
</p>
`;
export default define('home', class extends HTMLLIElement {
constructor() {
super();
this.classList.add('home');
this.__setup();
}
__setup() {
this.innerHTML = template();
}
}, { extends: 'li' });

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import define from '../../utils/define.js';
import { globalBus } from '../../utils/events.js';
// Components
import result from '../molecules/result.js';
import emptyResult from '../molecules/empty-result.js';
import home from './home.js';
import escapeString from '../../utils/escapeString.js';
const template = () => /*html*/`
<ul class='results'>
<li is='${home}'></li>
</ul>
`;
export default define('results', class extends HTMLElement {
constructor() {
super();
this.results = null;
this.__setup();
}
__setup() {
this.innerHTML = template();
this.results = this.querySelector('.results');
this.__events();
}
__events() {
globalBus.on('search', (e) => {
this.results.innerHTML = '';
let resultsHTML = '';
if (!e.detail.error) {
// If there is no details the input is empty
if (!e.detail.results) {
resultsHTML = /*html*/`
<li is='${home}'></li>
`;
}
// If the details array has results display them
else if (e.detail.results.length > 0) {
for(const resultData of e.detail.results) {
resultsHTML += /*html*/`
<li
is='${result}'
data-url='${escapeString(resultData.url)}'
data-title='${escapeString(JSON.stringify(resultData.title))}'
data-extract='${escapeString(JSON.stringify(resultData.extract))}'
></li>
`;
}
}
// If the details array is empty there is no result
else {
resultsHTML = /*html*/`
<li is='${emptyResult}'></li>
`;
}
}
else {
// If there is an error display an empty result
resultsHTML = /*html*/`
<li is='${emptyResult}'></li>
`;
}
// Bind HTML to the DOM
this.results.innerHTML = resultsHTML;
});
// Focus first element when coming from the search bar
globalBus.on('focus-result', () => {
this.results.firstElementChild.firstElementChild.focus();
})
}
});

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import define from '../../utils/define.js';
import config from '../../../config.js';
import { globalBus } from '../../utils/events.js';
import debounce from '../../utils/debounce.js'
const prefersReducedMotion = window.matchMedia('(prefers-reduced-motion)').matches;
const template = () => /*html*/`
<form class="search-bar">
<i class="ph-magnifying-glass-bold"></i>
<input
type='search'
class='search-bar-input'
placeholder='Search on mwmbl...'
title='Use "CTRL+K" or "/" to focus.'
autocomplete='off'
>
</form>
`;
export default define('search-bar', class extends HTMLElement {
constructor() {
super();
this.searchInput = null;
this.searchForm = null;
this.abortController = new AbortController();
this.__setup();
}
__setup() {
this.innerHTML = template();
this.searchInput = this.querySelector('input');
this.searchForm = this.querySelector('form');
this.__events();
}
__dispatchSearch({ results = null, error = null }) {
const searchEvent = new CustomEvent('search', {
detail: {
results,
error,
},
});
globalBus.dispatch(searchEvent)
}
/**
* Updates the overall layout of the page.
*
* `home` centers the search bar on the page.
* `compact` raises it to the top and makes room for displaying results.
*
* @param {'compact' | 'home'} mode
* @return {void}
*/
__setDisplayMode(mode) {
switch (mode) {
case 'compact': {
document.body.style.paddingTop = '25px';
document.querySelector('.search-menu').classList.add('compact');
break;
}
case 'home': {
document.body.style.paddingTop = '30vh';
document.querySelector('.search-menu').classList.remove('compact');
break;
}
}
}
async __executeSearch() {
this.abortController.abort();
this.abortController = new AbortController();
// Get response from API
const response = await fetch(`${config.publicApiURL}search?s=${encodeURIComponent(this.searchInput.value)}`, {
signal: this.abortController.signal
});
// Getting results from API
const search = await (response).json();
return search;
}
__handleSearch = async () => {
// Update page title
document.title = `MWMBL - ${this.searchInput.value || "Search"}`;
// Update query params
const queryParams = new URLSearchParams(document.location.search);
// Sets query param if search value is not empty
if (this.searchInput.value) queryParams.set(config.searchQueryParam, this.searchInput.value);
else queryParams.delete(config.searchQueryParam);
// New URL with query params
const newURL =
document.location.protocol
+ "//"
+ document.location.host
+ document.location.pathname
+ (this.searchInput.value ? '?' : '')
+ queryParams.toString();
// Replace history state
window.history.replaceState({ path: newURL }, '', newURL);
if (this.searchInput.value) {
this.__setDisplayMode('compact')
try {
const search = await this.__executeSearch()
// This is a guess at an explanation
// Check the searcInput.value before setting the results to prevent
// race condition where the user has cleared the search input after
// submitting an original search but before the search results have
// come back from the API
this.__dispatchSearch({ results: this.searchInput.value ? search : null });
}
catch(error) {
this.__dispatchSearch({ error })
}
}
else {
this.__setDisplayMode('home')
this.__dispatchSearch({ results: null });
}
}
__events() {
/**
* Always add the submit event, it makes things feel faster if
* someone does not prefer reduced motion and reflexively hits
* return once they've finished typing.
*/
this.searchForm.addEventListener('submit', (e) => {
e.preventDefault();
this.__handleSearch(e);
});
/**
* Only add the "real time" search behavior when the client does
* not prefer reduced motion; this prevents the page from changing
* while the user is still typing their query.
*/
if (!prefersReducedMotion) {
this.searchInput.addEventListener('input', debounce(this.__handleSearch, 500))
}
// Focus search bar when pressing `ctrl + k` or `/`
document.addEventListener('keydown', (e) => {
if ((e.key === 'k' && e.ctrlKey) || e.key === '/' || e.key === 'Escape') {
e.preventDefault();
this.searchInput.focus();
}
});
// Focus first result when pressing down arrow
this.addEventListener('keydown', (e) => {
if (e.key === 'ArrowDown' && this.searchInput.value) {
e.preventDefault();
const focusResultEvent = new CustomEvent('focus-result');
globalBus.dispatch(focusResultEvent);
}
});
globalBus.on('focus-search', (e) => {
this.searchInput.focus();
});
}
connectedCallback() {
// Focus search input when component is connected
this.searchInput.focus();
const searchQuery = new URLSearchParams(document.location.search).get(config.searchQueryParam);
this.searchInput.value = searchQuery;
/**
* Trigger search handling to coordinate the value pulled from the query string
* across the rest of the UI and to actually retrieve the results if the search
* value is now non-empty.
*/
this.__handleSearch();
}
});

63
front-end/src/index.html Normal file
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<!DOCTYPE html>
<html lang="en">
<head>
<!-- Metas -->
<meta charset="UTF-8">
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<!-- Page title -->
<title>MWMBL - Search</title>
<meta name="description" content="The free, open-source and non-profit search engine.">
<!-- Favicons -->
<link rel="icon" href="/images/favicon.svg" type="image/svg+xml">
<!-- Fonts import -->
<link rel="preload" href="/fonts/inter/inter.css" as="style" onload="this.onload=null;this.rel='stylesheet'">
<noscript>
<link rel="stylesheet" href="/fonts/inter/inter.css">
</noscript>
<!-- CSS Stylesheets (this is critical CSS) -->
<link rel="stylesheet" type="text/css" href="/css/reset.css">
<link rel="stylesheet" type="text/css" href="/css/theme.css">
<link rel="stylesheet" type="text/css" href="/css/global.css">
<!-- Phosphor Icons (https://github.com/phosphor-icons/phosphor-home) -->
<link rel="preload" href="/fonts/phosphor/icons.css" as="style" onload="this.onload=null;this.rel='stylesheet'">
<noscript>
<link rel="stylesheet" href="/fonts/phosphor/icons.css">
</noscript>
<!-- Custom Element Polyfill for Safari -->
<script src="https://unpkg.com/@ungap/custom-elements" type="module"></script>
<!-- OpenSearch -->
<link rel="search" type="application/opensearchdescription+xml" href="/opensearch.xml" title="MWMBL Search">
</head>
<body>
<mwmbl-app></mwmbl-app>
<noscript>
<main class="noscript">
<img class="brand-icon" src="/images/logo.svg" width="40" height="40" alt="mwmbl logo">
<h1>
Welcome to mwmbl, the free, open-source and non-profit search engine.
</h1>
<p>This website requires you to support/enable scripts.</p>
<p>
More information on
<a href="https://github.com/mwmbl/mwmbl" target="_blank">
Github
</a>
.
</p>
</main>
</noscript>
<!-- Javasript entrypoint -->
<script src="./index.js" type="module"></script>
</body>
</html>

22
front-end/src/index.js Normal file
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/**
* This file is mainly used as an entry point
* to import components or define globals.
*
* Please do not pollute this file if you can make
* util or component files instead.
*/
// Waiting for top-level await to be better supported.
(async () => {
// Check if a suggestion redirect is needed.
const { redirectToSuggestions } = await import("./utils/suggestions.js");
const redirected = redirectToSuggestions();
if (!redirected) {
// Load components only after redirects are checked.
import('./components/app.js');
import("./components/organisms/search-bar.js");
import("./components/organisms/results.js");
import("./components/organisms/footer.js");
}
})();

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@ -0,0 +1,69 @@
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Mwmbl Stats</title>
<!-- Favicons -->
<link rel="icon" href="/images/favicon.svg" type="image/svg+xml">
<!-- Fonts import -->
<link rel="preload" href="/fonts/inter/inter.css" as="style" onload="this.onload=null;this.rel='stylesheet'">
<noscript>
<link rel="stylesheet" href="/fonts/inter/inter.css">
</noscript>
<!-- CSS Stylesheets (this is critical CSS) -->
<link rel="stylesheet" type="text/css" href="/css/reset.css">
<link rel="stylesheet" type="text/css" href="/css/theme.css">
<link rel="stylesheet" type="text/css" href="/css/global.css">
<link rel="stylesheet" type="text/css" href="stats.css">
</head>
<body>
<section>
<div class="info">
<h1>Mwmbl Stats</h1>
<p>
Mwmbl is a <a href="https://matrix.to/#/#mwmbl:matrix.org">community</a> devoted to building a
<a href="https://en.wikipedia.org/wiki/Free_and_open-source_software">free</a> search engine. You can try it
out <a href="/">here</a> or help us improve the index by
<a href="https://en.wikipedia.org/wiki/Web_crawler">crawling</a> the web with our
<a href="https://addons.mozilla.org/en-GB/firefox/addon/mwmbl-web-crawler/">Firefox extension</a>
or <a href="https://github.com/mwmbl/crawler-script">command line script</a>.
</p>
</div>
</section>
<section>
<div class="info">
<h1>Number of users crawling today: <span id="num-users"></span></h1>
<div class="wrap">
<canvas id="users-by-day"></canvas>
</div>
</div>
<div class="info">
<h1>Number of URLs crawled today: <span id="num-urls"></span></h1>
<div class="wrap">
<canvas id="urls-by-day"></canvas>
</div>
</div>
<div class="info">
<div class="wrap">
<canvas id="urls-by-hour"></canvas>
</div>
</div>
</section>
<section>
<div class="info tall">
<div class="wrap tall">
<canvas id="urls-by-user"></canvas>
</div>
</div>
<div class="info tall">
<div class="wrap tall">
<canvas id="urls-by-domain"></canvas>
</div>
</div>
</section>
<script src="./stats.js" type="module"></script>
</body>
</html>

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@ -0,0 +1,33 @@
body {
background: #eeeeee;
}
section {
display: flex;
flex-wrap: wrap;
}
.info {
flex: 1 500px;
margin: 10px;
padding: 50px;
background: #ffffff;
border-radius: 50px;
}
.wrap {
height: 512px;
}
#users-by-day-info {
width: 100%;
}
#url-info {
height: 3000px;
}
.tall {
height: 3000px;
}

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@ -0,0 +1,113 @@
import {Chart} from "chart.js/auto";
(async () => {
Chart.defaults.font.size = 16;
function createChart(elementId, labels, label) {
const canvas = document.getElementById(elementId);
return new Chart(canvas, {
type: 'line',
data: {
labels: labels,
datasets: [{
label: label,
borderWidth: 1
}]
},
options: {
scales: {
y: {
beginAtZero: true
}
},
maintainAspectRatio: false
}
});
}
const urlsCrawledDailyChart = createChart('urls-by-day', null, "URLs crawled by day");
const urlsCrawledHourlyChart = createChart('urls-by-hour', [...Array(24).keys()], "URLs crawled today by hour")
const usersCrawledDailyChart = createChart('users-by-day', null, "Number of users crawling by day")
const urlsByUserCanvas = document.getElementById('urls-by-user');
const byUserChart = new Chart(urlsByUserCanvas, {
type: 'bar',
data: {
datasets: [{
label: "Top users",
borderWidth: 1
// barThickness: 15
}]
},
options: {
scales: {
x: {
beginAtZero: true
}
},
indexAxis: 'y',
maintainAspectRatio: false
}
});
const urlsByDomainCanvas = document.getElementById('urls-by-domain');
const byDomainChart = new Chart(urlsByDomainCanvas, {
type: 'bar',
data: {
datasets: [{
label: "Top domains",
borderWidth: 1
}]
},
options: {
scales: {
x: {
beginAtZero: true
}
},
indexAxis: 'y',
maintainAspectRatio: false
}
});
function updateStats() {
fetch("https://api.mwmbl.org/crawler/stats").then(result => {
result.json().then(stats => {
console.log("Stats", stats);
const urlCountSpan = document.getElementById("num-urls");
urlCountSpan.innerText = stats.urls_crawled_today;
const numUsers = Object.values(stats.users_crawled_daily)[Object.keys(stats.users_crawled_daily).length - 1];
const userCountSpan = document.getElementById("num-users");
userCountSpan.innerText = numUsers;
usersCrawledDailyChart.data.labels = Object.keys(stats.users_crawled_daily);
usersCrawledDailyChart.data.datasets[0].data = Object.values(stats.users_crawled_daily);
usersCrawledDailyChart.update();
urlsCrawledHourlyChart.data.datasets[0].data = stats.urls_crawled_hourly;
urlsCrawledHourlyChart.update();
urlsCrawledDailyChart.data.labels = Object.keys(stats.urls_crawled_daily);
urlsCrawledDailyChart.data.datasets[0].data = Object.values(stats.urls_crawled_daily);
urlsCrawledDailyChart.update();
byUserChart.data.labels = Object.keys(stats.top_users);
byUserChart.data.datasets[0].data = Object.values(stats.top_users);
byUserChart.update();
byDomainChart.data.labels = Object.keys(stats.top_domains);
byDomainChart.data.datasets[0].data = Object.values(stats.top_domains);
byDomainChart.update();
})
});
}
updateStats();
setInterval(() => {
updateStats();
}, 5000);
})();

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@ -0,0 +1,13 @@
/**
* A debounce function to reduce input spam
* @param {*} callback Function that will be called
* @param {*} timeout Minimum amount of time between calls
* @returns The debounced function
*/
export default (callback, timeout = 100) => {
let timer;
return (...args) => {
clearTimeout(timer);
timer = setTimeout(() => { callback.apply(this, args); }, timeout);
};
}

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@ -0,0 +1,15 @@
import config from '../../config.js';
/** Define a web component, this is a wrapper
* around the `customElements.define` native function.
* @function define
* @param {string} name Name of the component (will be prefixed by the config `componentPrefix`)
* @param {CustomElementConstructor} constructor
* @param {ElementDefinitionOptions} [options]
* @returns {string} Returns the element name ready for the DOM (.e.g `<search-bar></search-bar>`)
*/
export default (name, constructor, options) => {
const componentName = `${config.componentPrefix}-${name}`;
if (!customElements.get(componentName)) customElements.define(componentName, constructor, options);
return componentName;
}

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@ -0,0 +1,10 @@
/**
* Escapes string with HTML Characters Codes.
* @param {string} input String to escape
* @returns {string}
*/
export default (input) => {
return String(input).replace(/[^\w. ]/gi, (character) => {
return `&#${character.charCodeAt(0)};`;
});
}

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@ -0,0 +1,30 @@
/**
* A class destined to be used as an event bus.
*
* It is simply a trick using a div element
* to carry events.
*/
class Bus {
constructor() {
this.element = document.createElement('div');
}
on(eventName, callback) {
this.element.addEventListener(eventName, callback);
}
dispatch(event) {
this.element.dispatchEvent(event);
}
}
/**
* A global event bus that can be used to
* dispatch events in between components
* */
const globalBus = new Bus();
export {
Bus,
globalBus,
}

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@ -0,0 +1,24 @@
/**
* Handle redirect requests from the suggestion back-end.
*/
import config from "../../config.js";
const redirectToSuggestions = () => {
const search = decodeURIComponent(document.location.search).replace(/\+/g, ' ').substr(3);
console.log("Search", search);
for (const [command, urlTemplate] of Object.entries(config.commands)) {
console.log("Command", command);
if (search.startsWith(command)) {
const newUrl = urlTemplate + search.substr(command.length);
window.location.replace(newUrl);
return true;
}
}
return false;
}
export {
redirectToSuggestions
};

21
front-end/vite.config.js Normal file
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@ -0,0 +1,21 @@
import legacy from '@vitejs/plugin-legacy'
import { resolve } from 'path'
export default {
root: './src',
publicDir: '../assets',
build: {
outDir: '../dist',
rollupOptions: {
input: {
main: resolve(__dirname, 'src/index.html'),
stats: resolve(__dirname, 'src/stats/index.html'),
},
},
},
plugins: [
legacy({
targets: ['defaults', 'not IE 11'],
}),
]
}

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@ -117,6 +117,8 @@ USE_TZ = True
# https://docs.djangoproject.com/en/4.2/howto/static-files/
STATIC_URL = 'static/'
STATICFILES_DIRS = [Path(__file__).parent.parent / "front-end" / "dist"]
# Default primary key field type
# https://docs.djangoproject.com/en/4.2/ref/settings/#default-auto-field

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@ -144,6 +144,11 @@ server {
{{ if $.CLIENT_MAX_BODY_SIZE }}client_max_body_size {{ $.CLIENT_MAX_BODY_SIZE }};{{ end }}
include {{ $.DOKKU_ROOT }}/{{ $.APP }}/nginx.conf.d/*.conf;
## Static file hosting
location /static/ {
alias /var/lib/dokku/data/storage/mwmbl/;
}
error_page 400 401 402 403 405 406 407 408 409 410 411 412 413 414 415 416 417 418 420 422 423 424 426 428 429 431 444 449 450 451 /400-error.html;
location /400-error.html {
root {{ $.DOKKU_LIB_ROOT }}/data/nginx-vhosts/dokku-errors;
@ -167,11 +172,6 @@ server {
root {{ $.DOKKU_LIB_ROOT }}/data/nginx-vhosts/dokku-errors;
internal;
}
## Static file hosting
location /static/ {
alias /var/lib/dokku/data/storage/mwmbl/;
}
}
{{ else if eq $scheme "grpc"}}
{{ if eq $.GRPC_SUPPORTED "true"}}{{ if eq $.HTTP2_SUPPORTED "true"}}