GitHub Join Date

Displays user's join date/time/age.

当前为 2025-05-14 提交的版本,查看 最新版本

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Greasemonkey 油猴子Violentmonkey 暴力猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Violentmonkey 暴力猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴Userscripts ,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展,例如 Tampermonkey 篡改猴,才能安装此脚本。

您需要先安装一款用户脚本管理器扩展后才能安装此脚本。

(我已经安装了用户脚本管理器,让我安装!)

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展,比如 Stylus,才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

您需要先安装一款用户样式管理器扩展后才能安装此样式。

(我已经安装了用户样式管理器,让我安装!)

// ==UserScript==
// @name         GitHub Join Date
// @description  Displays user's join 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
// @run-at       document-idle
// ==/UserScript==

;(() => {
    const ELEMENT_ID = "userscript-join-date-display"
    const CACHE_KEY = "githubUserJoinDatesCache_v1"
  
    let isProcessing = false
    let observerDebounceTimeout = null
  
    const proxyServices = [
      {
        name: "Direct GitHub API",
        url: "https://api.github.com/users/",
        parseResponse: (response) => {
          return JSON.parse(response)
        },
      },
      {
        name: "CodeTabs Proxy",
        url: "https://api.codetabs.com/v1/proxy/?quest=https://api.github.com/users/",
        parseResponse: (response) => {
          return JSON.parse(response)
        },
      },
      {
        name: "CORS.lol Proxy",
        url: "https://api.cors.lol/?url=https://api.github.com/users/",
        parseResponse: (response) => {
          return JSON.parse(response)
        },
      },
      {
        name: "AllOrigins Proxy",
        url: "https://api.allorigins.win/get?url=https://api.github.com/users/",
        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/users/",
        parseResponse: (response) => {
          const parsed = JSON.parse(response)
          return JSON.parse(parsed.html)
        },
      },
    ]
  
    function readCache() {
      try {
        const cachedData = localStorage.getItem(CACHE_KEY)
        return cachedData ? JSON.parse(cachedData) : {}
      } catch (e) {
        return {}
      }
    }
  
    function writeCache(cacheData) {
      try {
        localStorage.setItem(CACHE_KEY, JSON.stringify(cacheData))
      } catch (e) {
        // Storage error - continue without caching
      }
    }
  
    function getRelativeTime(dateString) {
      const joinDate = new Date(dateString)
      const now = new Date()
      const diffInSeconds = Math.round((now - joinDate) / 1000)
      const minute = 60,
        hour = 3600,
        day = 86400,
        month = 2592000,
        year = 31536000
  
      if (diffInSeconds < minute) return `less than a minute ago`
      if (diffInSeconds < hour) {
        const m = Math.floor(diffInSeconds / minute)
        return `${m} ${m === 1 ? "minute" : "minutes"} ago`
      }
      if (diffInSeconds < day) {
        const h = Math.floor(diffInSeconds / hour)
        return `${h} ${h === 1 ? "hour" : "hours"} ago`
      }
      if (diffInSeconds < month) {
        const d = Math.floor(diffInSeconds / day)
        return `${d} ${d === 1 ? "day" : "days"} ago`
      }
      if (diffInSeconds < year) {
        const mo = Math.floor(diffInSeconds / month)
        return `${mo} ${mo === 1 ? "month" : "months"} ago`
      }
      const y = Math.floor(diffInSeconds / year)
      return `${y} ${y === 1 ? "year" : "years"} ago`
    }
  
    function getAbbreviatedMonth(date) {
      const months = ["Jan", "Feb", "Mar", "Apr", "May", "Jun", "Jul", "Aug", "Sep", "Oct", "Nov", "Dec"]
      return months[date.getMonth()]
    }
  
    async function fetchFromApi(proxyService, username) {
      const apiUrl = `${proxyService.url}${username}`
  
      return new Promise((resolve) => {
        if (typeof GM_xmlhttpRequest === "undefined") {
          console.error("GM_xmlhttpRequest is not defined. Make sure your userscript manager supports it.")
          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 userData = proxyService.parseResponse(response.responseText)
                const createdAt = userData.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 getGitHubJoinDate(username) {
      for (let i = 0; i < proxyServices.length; i++) {
        const proxyService = proxyServices[i]
        const result = await fetchFromApi(proxyService, username)
  
        if (result.success) {
          return result.data
        }
      }
      return null
    }
  
    function removeExistingElement() {
      const existingElement = document.getElementById(ELEMENT_ID)
      if (existingElement) {
        existingElement.remove()
      }
    }
  
    async function addOrUpdateJoinDateElement() {
      if (document.getElementById(ELEMENT_ID) && !isProcessing) {
        return
      }
      if (isProcessing) {
        return
      }
  
      const pathParts = window.location.pathname.split("/").filter((part) => part)
      if (
        pathParts.length < 1 ||
        pathParts.length > 2 ||
        (pathParts.length === 2 && !["sponsors", "followers", "following"].includes(pathParts[1]))
      ) {
        removeExistingElement()
        return
      }
  
      const usernameElement =
        document.querySelector(".p-nickname.vcard-username") || document.querySelector("h1.h2.lh-condensed")
  
      if (!usernameElement) {
        removeExistingElement()
        return
      }
  
      const username = pathParts[0].toLowerCase()
  
      isProcessing = true
      let joinElement = document.getElementById(ELEMENT_ID)
      let createdAtISO = null
      let fromCache = false
  
      try {
        const cache = readCache()
        if (cache[username]) {
          createdAtISO = cache[username]
          fromCache = true
        }
  
        if (!joinElement) {
          joinElement = document.createElement("div")
          joinElement.id = ELEMENT_ID
          joinElement.innerHTML = fromCache ? "..." : "Loading..."
          joinElement.style.color = "var(--color-fg-muted)"
          joinElement.style.fontSize = "14px"
          joinElement.style.fontWeight = "normal"
  
          if (usernameElement.classList.contains("h2")) {
            joinElement.style.marginTop = "0px"
  
            const colorFgMuted = usernameElement.nextElementSibling?.classList.contains("color-fg-muted")
              ? usernameElement.nextElementSibling
              : null
  
            if (colorFgMuted) {
              const innerDiv = colorFgMuted.querySelector("div") || colorFgMuted
              innerDiv.appendChild(joinElement)
            } else {
              usernameElement.insertAdjacentElement("afterend", joinElement)
            }
          } else {
            joinElement.style.marginTop = "8px"
            usernameElement.insertAdjacentElement("afterend", joinElement)
          }
        }
  
        if (!fromCache) {
          createdAtISO = await getGitHubJoinDate(username)
          joinElement = document.getElementById(ELEMENT_ID)
          if (!joinElement) {
            return
          }
  
          if (createdAtISO) {
            const currentCache = readCache()
            currentCache[username] = createdAtISO
            writeCache(currentCache)
          } else {
            removeExistingElement()
            return
          }
        }
  
        if (createdAtISO && joinElement) {
          const joinDate = new Date(createdAtISO)
          const day = joinDate.getDate()
          const month = getAbbreviatedMonth(joinDate)
          const year = joinDate.getFullYear()
          const hours = joinDate.getHours().toString().padStart(2, "0")
          const minutes = joinDate.getMinutes().toString().padStart(2, "0")
          const formattedTime = `${hours}:${minutes}`
          const relativeTimeString = getRelativeTime(createdAtISO)
  
          joinElement.innerHTML = `<strong>Joined</strong> <span style="font-weight: normal;">${day} ${month} ${year} - ${formattedTime} (${relativeTimeString})</span>`
        } else if (!createdAtISO && joinElement) {
          removeExistingElement()
        }
      } catch (error) {
        removeExistingElement()
      } finally {
        isProcessing = false
      }
    }
  
    function handlePotentialPageChange() {
      clearTimeout(observerDebounceTimeout)
      observerDebounceTimeout = setTimeout(() => {
        addOrUpdateJoinDateElement()
      }, 600)
    }
  
    addOrUpdateJoinDateElement()
  
    const observer = new MutationObserver((mutationsList) => {
      let potentiallyRelevantChange = false
      for (const mutation of mutationsList) {
        if (mutation.type === "childList" && (mutation.addedNodes.length > 0 || mutation.removedNodes.length > 0)) {
          const targetNode = mutation.target
          if (targetNode && targetNode.matches?.("main, main *, .Layout-sidebar, .Layout-sidebar *, body")) {
            let onlySelfChange = false
            if (
              (mutation.addedNodes.length === 1 &&
                mutation.addedNodes[0].id === ELEMENT_ID &&
                mutation.removedNodes.length === 0) ||
              (mutation.removedNodes.length === 1 &&
                mutation.removedNodes[0].id === ELEMENT_ID &&
                mutation.addedNodes.length === 0)
            ) {
              onlySelfChange = true
            }
            if (!onlySelfChange) {
              potentiallyRelevantChange = true
              break
            }
          }
        }
      }
      if (potentiallyRelevantChange) {
        handlePotentialPageChange()
      }
    })
    observer.observe(document.body, { childList: true, subtree: true })
  })()