GitHub Join Date

Displays user's join date/time/age.

目前為 2025-05-14 提交的版本,檢視 最新版本

您需要先安裝使用者腳本管理器擴展,如 TampermonkeyGreasemonkeyViolentmonkey 之後才能安裝該腳本。

You will need to install an extension such as Tampermonkey to install this script.

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyViolentmonkey 後才能安裝該腳本。

您需要先安裝使用者腳本管理器擴充功能,如 TampermonkeyUserscripts 後才能安裝該腳本。

你需要先安裝一款使用者腳本管理器擴展,比如 Tampermonkey,才能安裝此腳本

您需要先安裝使用者腳本管理器擴充功能後才能安裝該腳本。

(我已經安裝了使用者腳本管理器,讓我安裝!)

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展,比如 Stylus,才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

你需要先安裝一款使用者樣式管理器擴展後才能安裝此樣式

(我已經安裝了使用者樣式管理器,讓我安裝!)

// ==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 })
  })()