JavDB Watched Marker

自动标记看过的影片
Stan na 02-02-2025. Zobacz najnowsza wersja.
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// ==UserScript==
// @name         JavDB Watched Marker
// @version      1.0
// @namespace    https://gist.github.com/sqzw-x
// @description  自动标记看过的影片
// @match        https://javdb.com/*
// @grant        GM_registerMenuCommand
// @grant        GM_addElement
// @license MIT
// ==/UserScript==

"use strict";

const get_localStorage = (key) => JSON.parse(localStorage.getItem(key));
const set_localStorage = (key, value) =>
  localStorage.setItem(key, JSON.stringify(value));

const URL_SET_KEY = "javdb-watched-url-set";
const NUM_SET_KEY = "javdb-watched-num-set";

let watchedURLSet = new Set(get_localStorage(URL_SET_KEY));
let watchedNumSet = new Set(get_localStorage(NUM_SET_KEY));

// 创建隐藏的文件输入框
const fileInput = GM_addElement(document.body, "input", {
  type: "file",
  accept: ".json",
  style: "display: none",
});

fileInput.addEventListener("change", handleFileSelect);

// 注册油猴菜单
GM_registerMenuCommand("导入看过列表", () => fileInput.click());

// 处理文件导入
function handleFileSelect(event) {
  const file = event.target.files[0];
  if (!file) return;

  const reader = new FileReader();
  reader.onload = (e) => {
    try {
      const r = JSON.parse(e.target.result);
      // r is an array of objects
      // each object has a url property and a number property
      // add each url to watchedURLSet and each num to watchedNumSet
      r.forEach((item) => {
        watchedURLSet.add(item.url);
        watchedNumSet.add(item.number);
      });
      set_localStorage(URL_SET_KEY, Array.from(watchedURLSet));
      set_localStorage(NUM_SET_KEY, Array.from(watchedNumSet));
    } catch (error) {
      console.error("解析文件失败:", error);
      alert("无法解析文件，请确保是有效的JSON格式");
    }
  };
  reader.readAsText(file);
}

// 标记已看过的视频
function markWatchedVideos() {
  const videos = document.querySelectorAll(".item");

  const watched = (v) => {
    const link = v.querySelector("a");
    if (link) {
      const url = link.getAttribute("href")?.replace("/v/", "");
      return url && watchedURLSet.has(url) ? "看过" : null;
    }
    const num = v.querySelector(".video-title strong").textContent;
    return num && watchedNumSet.has(num) ? "可能看过" : null;
  };

  videos.forEach((v) => {
    const t = watched(v);
    if (t) {
      const marker = document.createElement("span");
      marker.className = "review";
      marker.textContent = t;
      v.querySelector(".cover").appendChild(marker);
    }
  });
}

// 初始化
function init() {
  markWatchedVideos();
}

init();