X(Twitter)のHashflags(Hashmojis)をMisskey, Mastodon, Bluesky, TOKIMEKIで表示
Устаревшая версия за
// ==UserScript==
// @name Fediverse Hashflags
// @namespace https://midra.me/
// @version 2.1.2
// @description X(Twitter)のHashflags(Hashmojis)をMisskey, Mastodon, Bluesky, TOKIMEKIで表示
// @author Midra
// @license MIT
// @match https://*/*
// @icon https://hashmojis.com/favicon.ico
// @run-at document-end
// @grant GM_addStyle
// @grant GM_getValue
// @grant GM_setValue
// ==/UserScript==
// @ts-check
/**
* @typedef TwitterHashflag
* @property {string} hashtag
* @property {string} asset_url
* @property {number} starting_timestamp_ms
* @property {number} ending_timestamp_ms
* @property {boolean} is_hashfetti_enabled
*/
void (async () => {
'use strict'
const HASHFLAGS_UPDATE_INTERVAL = 2 * 60 * 60 * 1000
const service = {
twitter:
location.href.startsWith('https://twitter.com/') ||
location.href.startsWith('https://x.com/'),
misskey:
document
.querySelector('meta[name="application-name"]')
?.getAttribute('content') === 'Misskey',
mastodon:
document.querySelector(
'#mastodon, #mastodon-svg-logo, #mastodon-svg-logo-full'
) !== null,
// bluesky: location.href.startsWith('https://bsky.app/'),
tokimeki:
location.href.startsWith('https://tokimeki.blue/') ||
location.href.startsWith('https://tokimekibluesky.vercel.app/'),
}
if (!Object.values(service).some((v) => v)) return
/** @type {TwitterHashflag[]} */
const hashflags = GM_getValue('hashflags', [])
/** @type {TwitterHashflag[]} */
const activeHashflags = hashflags
.filter((v) => Date.now() < v.ending_timestamp_ms)
.map((v) => ((v.hashtag = v.hashtag.toLowerCase()), v))
const activeHashtags = activeHashflags.map((v) => v.hashtag)
/**
* @type {Console['log']}
*/
const log = (...data) => console.log('[Fediverse Hashflags]', ...data)
/**
* @type {Console['error']}
*/
const error = (...data) => console.error('[Fediverse Hashflags]', ...data)
/**
* @param {string} [hashtag]
* @returns {TwitterHashflag | undefined}
*/
const getHashflag = (hashtag) => {
if (!hashtag) return
const hashflag =
activeHashflags[activeHashtags.indexOf(hashtag.toLowerCase())]
if (
hashflag &&
hashflag.starting_timestamp_ms <= Date.now() &&
Date.now() < hashflag.ending_timestamp_ms
) {
return hashflag
}
}
/**
* @param {Element} target
*/
const addHashflags = (target) => {
if (activeHashflags.length === 0) return
/** @type {NodeListOf<HTMLAnchorElement>} */
const hashtags = target.querySelectorAll(
'a[href*="/tags/"], a[href^="/search?q="]'
)
for (const tag of hashtags) {
const tagUrl = new URL(tag.href)
if (
!tag.classList.contains('twitter-hashflag-wrap') &&
((service.tokimeki && tagUrl.pathname === '/search') ||
tagUrl.pathname.startsWith('/tags/'))
) {
const text = tag.textContent
if (!text?.startsWith('#')) continue
const hashflag = getHashflag(text.substring(1))
if (hashflag) {
const img = document.createElement('img')
img.classList.add('twitter-hashflag')
img.src = hashflag.asset_url
tag.appendChild(img)
tag.classList.add('twitter-hashflag-wrap')
}
}
}
}
// /**
// * @param {Element} target
// */
// const removeHashflags = (target) => {
// for (const elm of target.getElementsByClassName('twitter-hashflag')) {
// elm.remove()
// }
// for (const elm of target.getElementsByClassName('twitter-hashflag-wrap')) {
// elm.classList.remove('twitter-hashflag-wrap')
// }
// }
// Twitter (Hashflagsの取得・保存)
if (service.twitter) {
log('Twitter')
const lastUpdated = GM_getValue('hashflags_lastupdated', 0)
if (HASHFLAGS_UPDATE_INTERVAL < Date.now() - lastUpdated) {
try {
const res = await fetch('https://x.com/i/api/1.1/hashflags.json')
/** @type {TwitterHashflag[]} */
const json = await res.json()
if (json && 0 < json.length) {
GM_setValue('hashflags', json)
GM_setValue('hashflags_lastupdated', Date.now())
log('Hashflagsを保存しました')
}
} catch (err) {
error(err)
}
}
} else {
if (service.misskey) log('Misskey')
if (service.mastodon) log('Mastodon')
// if (service.bluesky) console.log('Bluesky')
if (service.tokimeki) log('TOKIMEKI (Bluesky)')
addHashflags(document.body)
/** @type {MutationObserverInit} */
const obs_options = {
childList: true,
subtree: true,
}
const obs = new MutationObserver((mutations) => {
obs.disconnect()
for (const mutation of mutations) {
if (!(mutation.target instanceof HTMLElement)) continue
if (0 < mutation.addedNodes.length) {
addHashflags(mutation.target)
}
}
obs.observe(document.body, obs_options)
})
obs.observe(document.body, obs_options)
// style
GM_addStyle(`
.twitter-hashflag-wrap {
display: inline-flex;
flex-wrap: wrap;
align-items: center;
gap: 0.2em;
}
.twitter-hashflag {
height: 1.2em;
}
`)
}
})()