Displays repository creation date/time/age.
目前為
// ==UserScript==
// @name GitHub Repo Age
// @description Displays repository creation date/time/age.
// @icon https://github.githubassets.com/favicons/favicon-dark.svg
// @version 1.4
// @author afkarxyz
// @namespace https://github.com/afkarxyz/userscripts/
// @supportURL https://github.com/afkarxyz/userscripts/issues
// @license MIT
// @match https://github.com/*/*
// @grant GM_xmlhttpRequest
// @connect api.codetabs.com
// @connect api.cors.lol
// @connect api.allorigins.win
// @connect everyorigin.jwvbremen.nl
// @connect api.github.com
// ==/UserScript==
;(() => {
const CACHE_KEY_PREFIX = "github_repo_created_"
const proxyServices = [
{
name: "Direct GitHub API",
url: "https://api.github.com/repos/",
parseResponse: (response) => {
return JSON.parse(response)
},
},
{
name: "CodeTabs Proxy",
url: "https://api.codetabs.com/v1/proxy/?quest=https://api.github.com/repos/",
parseResponse: (response) => {
return JSON.parse(response)
},
},
{
name: "CORS.lol Proxy",
url: "https://api.cors.lol/?url=https://api.github.com/repos/",
parseResponse: (response) => {
return JSON.parse(response)
},
},
{
name: "AllOrigins Proxy",
url: "https://api.allorigins.win/get?url=https://api.github.com/repos/",
parseResponse: (response) => {
const parsed = JSON.parse(response)
return JSON.parse(parsed.contents)
},
},
{
name: "EveryOrigin Proxy",
url: "https://everyorigin.jwvbremen.nl/api/get?url=https://api.github.com/repos/",
parseResponse: (response) => {
const parsed = JSON.parse(response)
return JSON.parse(parsed.html)
},
},
]
const selectors = {
desktop: [".BorderGrid-cell .hide-sm.hide-md .f4.my-3", ".BorderGrid-cell"],
mobile: [
".d-block.d-md-none.mb-2.px-3.px-md-4.px-lg-5 .f4.mb-3.color-fg-muted",
".d-block.d-md-none.mb-2.px-3.px-md-4.px-lg-5 .d-flex.gap-2.mt-n3.mb-3.flex-wrap",
".d-block.d-md-none.mb-2.px-3.px-md-4.px-lg-5",
],
}
let currentRepoPath = ""
function formatDate(isoDateStr) {
const createdDate = new Date(isoDateStr)
const now = new Date()
const diffTime = Math.abs(now - createdDate)
const diffDays = Math.floor(diffTime / (1000 * 60 * 60 * 24))
const diffHours = Math.floor((diffTime % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60))
const diffMinutes = Math.floor((diffTime % (1000 * 60 * 60)) / (1000 * 60))
const diffMonths = Math.floor(diffDays / 30.44)
const diffYears = Math.floor(diffMonths / 12)
const remainingMonths = diffMonths % 12
const remainingDays = Math.floor(diffDays % 30.44)
const datePart = createdDate.toLocaleDateString("en-GB", {
day: "2-digit",
month: "short",
year: "numeric",
})
const timePart = createdDate.toLocaleTimeString("en-GB", {
hour: "2-digit",
minute: "2-digit",
hour12: false,
})
let ageText = ""
if (diffYears > 0) {
ageText = `${diffYears} year${diffYears !== 1 ? "s" : ""}`
if (remainingMonths > 0) {
ageText += ` ${remainingMonths} month${remainingMonths !== 1 ? "s" : ""}`
}
} else if (diffMonths > 0) {
ageText = `${diffMonths} month${diffMonths !== 1 ? "s" : ""}`
if (remainingDays > 0) {
ageText += ` ${remainingDays} day${remainingDays !== 1 ? "s" : ""}`
}
} else if (diffDays > 0) {
ageText = `${diffDays} day${diffDays !== 1 ? "s" : ""}`
if (diffHours > 0) {
ageText += ` ${diffHours} hour${diffHours !== 1 ? "s" : ""}`
}
} else if (diffHours > 0) {
ageText = `${diffHours} hour${diffHours !== 1 ? "s" : ""}`
if (diffMinutes > 0) {
ageText += ` ${diffMinutes} minute${diffMinutes !== 1 ? "s" : ""}`
}
} else {
ageText = `${diffMinutes} minute${diffMinutes !== 1 ? "s" : ""}`
}
return `${datePart} - ${timePart} (${ageText} ago)`
}
const cache = {
getKey: (user, repo) => `${CACHE_KEY_PREFIX}${user}_${repo}`,
get: function (user, repo) {
try {
const key = this.getKey(user, repo)
const cachedValue = localStorage.getItem(key)
if (!cachedValue) return null
return JSON.parse(cachedValue)
} catch (err) {
return null
}
},
set: function (user, repo, value) {
try {
const key = this.getKey(user, repo)
localStorage.setItem(key, JSON.stringify(value))
} catch (err) {
// Storage error - continue without caching
}
},
}
async function fetchFromApi(proxyService, user, repo) {
const apiUrl = `${proxyService.url}${user}/${repo}`
return new Promise((resolve) => {
if (typeof GM_xmlhttpRequest === "undefined") {
resolve({ success: false, error: "GM_xmlhttpRequest is not defined" })
return
}
GM_xmlhttpRequest({
method: "GET",
url: apiUrl,
headers: {
Accept: "application/vnd.github.v3+json",
},
onload: (response) => {
if (response.responseText.includes("limit") && response.responseText.includes("API")) {
resolve({
success: false,
error: "Rate limit exceeded",
isRateLimit: true,
})
return
}
if (response.status >= 200 && response.status < 300) {
try {
const data = proxyService.parseResponse(response.responseText)
const createdAt = data.created_at
if (createdAt) {
resolve({ success: true, data: createdAt })
} else {
resolve({ success: false, error: "Missing creation date" })
}
} catch (e) {
resolve({ success: false, error: "JSON parse error" })
}
} else {
resolve({
success: false,
error: `Status ${response.status}`,
})
}
},
onerror: () => {
resolve({ success: false, error: "Network error" })
},
ontimeout: () => {
resolve({ success: false, error: "Timeout" })
},
})
})
}
async function getRepoCreationDate(user, repo) {
const cachedDate = cache.get(user, repo)
if (cachedDate) {
return cachedDate
}
for (let i = 0; i < proxyServices.length; i++) {
const proxyService = proxyServices[i]
const result = await fetchFromApi(proxyService, user, repo)
if (result.success) {
cache.set(user, repo, result.data)
return result.data
}
}
return null
}
async function insertCreatedDate() {
const match = window.location.pathname.match(/^\/([^/]+)\/([^/]+)/)
if (!match) return false
const [_, user, repo] = match
const repoPath = `${user}/${repo}`
currentRepoPath = repoPath
const createdAt = await getRepoCreationDate(user, repo)
if (!createdAt) return false
const formattedDate = formatDate(createdAt)
let insertedCount = 0
document.querySelectorAll(".repo-created-date").forEach((el) => el.remove())
for (const [view, selectorsList] of Object.entries(selectors)) {
for (const selector of selectorsList) {
const element = document.querySelector(selector)
if (element && !element.querySelector(`.repo-created-${view}`)) {
insertDateElement(element, formattedDate, view)
insertedCount++
break
}
}
}
return insertedCount > 0
}
function insertDateElement(targetElement, formattedDate, view) {
const p = document.createElement("p")
p.className = `f6 color-fg-muted repo-created-date repo-created-${view}`
p.style.marginTop = "4px"
p.style.marginBottom = "8px"
p.innerHTML = `<strong>Created</strong> ${formattedDate}`
if (view === "mobile") {
const flexWrap = targetElement.querySelector(".flex-wrap")
if (flexWrap) {
flexWrap.parentNode.insertBefore(p, flexWrap.nextSibling)
return
}
const dFlex = targetElement.querySelector(".d-flex")
if (dFlex) {
dFlex.parentNode.insertBefore(p, dFlex.nextSibling)
return
}
}
targetElement.insertBefore(p, targetElement.firstChild)
}
function checkAndInsertWithRetry(retryCount = 0, maxRetries = 5) {
insertCreatedDate().then((inserted) => {
if (!inserted && retryCount < maxRetries) {
const delay = Math.pow(2, retryCount) * 500
setTimeout(() => checkAndInsertWithRetry(retryCount + 1, maxRetries), delay)
}
})
}
function checkForRepoChange() {
const match = window.location.pathname.match(/^\/([^/]+)\/([^/]+)/)
if (!match) return
const [_, user, repo] = match
const repoPath = `${user}/${repo}`
if (repoPath !== currentRepoPath) {
checkAndInsertWithRetry()
}
}
if (document.readyState === "loading") {
document.addEventListener("DOMContentLoaded", () => checkAndInsertWithRetry())
} else {
checkAndInsertWithRetry()
}
const originalPushState = history.pushState
history.pushState = function () {
originalPushState.apply(this, arguments)
setTimeout(checkForRepoChange, 100)
}
const originalReplaceState = history.replaceState
history.replaceState = function () {
originalReplaceState.apply(this, arguments)
setTimeout(checkForRepoChange, 100)
}
window.addEventListener("popstate", () => {
setTimeout(checkForRepoChange, 100)
})
const observer = new MutationObserver((mutations) => {
for (const mutation of mutations) {
if (
mutation.type === "childList" &&
(mutation.target.id === "js-repo-pjax-container" || mutation.target.id === "repository-container-header")
) {
setTimeout(checkForRepoChange, 100)
break
}
}
})
observer.observe(document.body, { childList: true, subtree: true })
})()