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Show how old a user is in posts
当前为
// ==UserScript==
// @name AttachHowOldtoUserinPosts
// @namespace https://jirehlov.com
// @version 1.9
// @description Show how old a user is in posts
// @author Jirehlov
// @match https://bgm.tv/*
// @match https://chii.in/*
// @match https://bangumi.tv/*
// @grant none
// @license MIT
// ==/UserScript==
(function () {
const delay = 4000;
const jsonURL = "https://jirehlov.com/userages.json";
const ageColors = [
{
threshold: 2,
color: "#FFC966"
},
{
threshold: 5,
color: "#FFA500"
},
{
threshold: 10,
color: "#F09199"
},
{
threshold: Infinity,
color: "#FF0000"
}
];
let usersToFetch = [];
function calculateAge(birthDate) {
const today = new Date();
const dob = new Date(birthDate);
let age = today.getFullYear() - dob.getFullYear();
const monthDiff = today.getMonth() - dob.getMonth();
if (monthDiff < 0 || monthDiff === 0 && today.getDate() < dob.getDate()) {
age--;
}
return age;
}
function fetchUserAgesOnline() {
const lastFetchTime = localStorage.getItem("userAges_lastFetchTime");
const now = Date.now();
if (!lastFetchTime || now - parseInt(lastFetchTime, 10) > 7 * 24 * 60 * 60 * 1000) {
fetch(jsonURL).then(response => response.json()).then(data => {
Object.keys(data).forEach(key => {
localStorage.setItem(key, data[key]);
});
localStorage.setItem("userAgeslastFetchTime", now);
}).catch(error => console.error("Failed to fetch user ages:", error));
}
}
function displayUserAge(userId, registrationDate) {
const userAnchor = $("strong a.l[href$='/user/" + userId + "']");
if (userAnchor.length > 0 && userAnchor.next(".age-badge").length === 0) {
const userAge = calculateAge(registrationDate);
if (!isNaN(userAge)) {
let badgeColor = ageColors.find(color => userAge <= color.threshold).color;
const badge = `
<span class="age-badge" style="
background-color: ${ badgeColor };
font-size: 11px;
padding: 2px 5px;
color: #FFF;
border-radius: 100px;
line-height: 150%;
display: inline-block;
">${ userAge }年</span>`;
userAnchor.after($(badge));
}
}
}
function fetchAndStoreUserAge(userLink, delayTime) {
setTimeout(() => {
fetch(userLink).then(response => response.text()).then(data => {
const parser = new DOMParser();
const doc = parser.parseFromString(data, "text/html");
let registrationDate = $(doc).find("ul.network_service li:first span.tip").text().replace(/加入/g, "").trim();
if (registrationDate) {
const userId = userLink.split("/").pop();
localStorage.setItem("userAge_" + userId, registrationDate);
displayUserAge(userId, registrationDate);
}
}).catch(error => console.error("Failed to fetch user age:", error));
}, delayTime);
}
function importUserAges() {
const input = document.createElement("input");
input.type = "file";
input.accept = "application/json";
input.onchange = function (event) {
const file = event.target.files[0];
if (file) {
const reader = new FileReader();
reader.onload = function (e) {
try {
const userAges = JSON.parse(e.target.result);
Object.keys(userAges).forEach(key => localStorage.setItem(key, userAges[key]));
alert("导入成功");
} catch (error) {
alert("无效的JSON文件\uFF1A", error);
}
};
reader.readAsText(file);
}
};
input.click();
}
function exportUserAges() {
const userAges = {};
Object.keys(localStorage).forEach(key => {
if (key.startsWith("userAge_")) {
userAges[key] = localStorage.getItem(key);
}
});
const timestamp = new Date().toISOString().replace(/[:.]/g, "-");
const entryCount = Object.keys(userAges).length;
const filename = `userAges_${ timestamp }_${ entryCount }entries.json`;
const blob = new Blob([JSON.stringify(userAges, null, 2)], { type: "application/json" });
const url = URL.createObjectURL(blob);
const a = document.createElement("a");
a.href = url;
a.download = filename;
a.click();
URL.revokeObjectURL(url);
}
fetchUserAgesOnline();
const badgeUserPanel = document.querySelector("ul#badgeUserPanel");
if (badgeUserPanel) {
const importButton = document.createElement("a");
importButton.href = "#";
importButton.textContent = "导入用户生日数据";
importButton.onclick = event => {
event.preventDefault();
importUserAges();
};
const exportButton = document.createElement("a");
exportButton.href = "#";
exportButton.textContent = "导出用户生日数据";
exportButton.onclick = event => {
event.preventDefault();
exportUserAges();
};
const listItem = document.createElement("li");
listItem.appendChild(importButton);
badgeUserPanel.appendChild(listItem);
const exportListItem = document.createElement("li");
exportListItem.appendChild(exportButton);
badgeUserPanel.appendChild(exportListItem);
}
$("strong a.l:not(.avatar)").each(function () {
const userLink = $(this).attr("href");
const userId = userLink.split("/").pop();
const storedDate = localStorage.getItem("userAge_" + userId);
if (storedDate) {
displayUserAge(userId, storedDate);
} else {
usersToFetch.push(userLink);
}
});
usersToFetch = [...new Set(usersToFetch)];
usersToFetch.forEach((userLink, index) => {
fetchAndStoreUserAge(userLink, index * delay);
});
}());