Provide a list of Mastodon servers from joinmastodon.org
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3 changed files with 60 additions and 5 deletions
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@ -28,7 +28,11 @@ html(lang="en")
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label(for="text") Post text
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textarea#text(rows=6, name="text", required)
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section
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label(for="instance") Mastodon instance URL
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label(for="choose_instance") Choose your Mastodon instance
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select#choose_instance()
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option(value="") -- Choose an instance --
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section
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label(for="instance") Or type the instance URL
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input#instance(type="url", name="instance", placeholder="https://", required)
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section.remember
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@ -43,4 +47,4 @@ html(lang="en")
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section
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a(href="https://github.com/NickKaramoff/toot") This project on GitHub
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script(src="index.js")
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script(src="index.js")
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@ -8,6 +8,8 @@ function normalizeUrl(url) {
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return url;
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}
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const instance = document.getElementById('instance');
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const choose_instance = document.getElementById('choose_instance');
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var prefillInstance = window.localStorage.getItem('mastodon_instance');
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var paramPairs = window.location.search.substr(1).split('&');
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@ -24,10 +26,58 @@ for (var i = 0; i < paramPairsLength; i++) {
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delete i
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delete paramPair
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if (prefillInstance != null) {
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document.getElementById('instance').value = normalizeUrl(prefillInstance);
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function add_instance(text, disabled, selected) {
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const opt = document.createElement('option');
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opt.innerText = text;
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if (disabled) {
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opt.setAttribute('disabled', true);
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}
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if (selected) {
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opt.setAttribute('selected', true);
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}
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choose_instance.appendChild(opt);
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}
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if (prefillInstance != null) {
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const url = normalizeUrl(prefillInstance);
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instance.value = url;
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add_instance(url.slice(8, url.length - 1), false, true);
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}
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choose_instance.addEventListener('focus', function (e) {
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if (choose_instance.children.length < 3) {
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if (choose_instance.children.length > 1) {
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choose_instance.children[1].remove();
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}
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add_instance("... loading ...", true);
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fetch('https://api.joinmastodon.org/servers')
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.then(response => {
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if (!response.ok) {
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throw new Error('Failure response from joinmastodon.');
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}
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return response.json();
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})
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.then(servers => {
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choose_instance.children[1].remove();
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const domains = servers.map(obj => obj.domain);
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domains.sort();
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for (const domain of domains) {
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add_instance(domain);
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}
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})
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.catch(error => {
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choose_instance.children[1].remove();
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add_instance("--LOADING FAILED--", true);
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console.error(
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'Failed to fetch servers list from joinmastodon.', error);
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});
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}
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})
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choose_instance.addEventListener('change', function (e) {
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instance.value = `https://${choose_instance.value}`;
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});
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document
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.getElementById('form')
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.addEventListener('submit', function (e) {
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@ -42,4 +92,4 @@ document
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var shareUrl = instance + "share?text=" + encodeURIComponent(text);
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window.open(shareUrl, '_blank', 'noopener,noreferrer')
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})
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})
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@ -100,6 +100,7 @@ main {
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transition: background-color 300ms ease, border 300ms ease;
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}
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select,
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textarea,
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input[type=url] {
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color: inherit;
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