8chan-buffs

Collection of schizo-scripts and imrovements

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        8chan-buffs
// @namespace   Violentmonkey Scripts
// @match       https://8chan.se/*/res/*.html
// @match       https://8chan.moe/*/res/*.html
// @grant       none
// @version     1.3
// @author      doomkek
// @license MIT 
// @description Collection of schizo-scripts and imrovements
// ==/UserScript==

(function () {
    var uidsPostCount = {};

    const config = {
        video: {
            VOLUME: 0.3,
            MUTED: false,
        },
        unreadLine: {},
        saveConfig: function () { localStorage.setItem("8chan-buffs", JSON.stringify(config)); },
        loadConfig: () => {
            var conf = JSON.parse(localStorage.getItem("8chan-buffs"))

            if (!conf)
                return;

            for (const key in config) {
                if (conf.hasOwnProperty(key)) {
                    config[key] = conf[key];
                }
            }

        },
    };

    const utils = {
        appendStyle: function (style) {
            var s = document.createElement("style");
            s.appendChild(document.createTextNode(style));
            document.body.appendChild(s);
        }
    };

    const css = `
        .uploadCell > details[open]
        .downloadFileButton::before {
            content: "\\e04E";
        }

        .downloadFileButton {
            pointer-events: all;
        }
    `;

    config.loadConfig();

    var volume = config.video.VOLUME;
    var muted = config.video.MUTED;

    var videos = document.querySelectorAll("video");

    for (let i = 0; i < videos.length; i++) {
        let v = videos[i];
        var postId = v.closest(".postCell, .opCell").id;
        v.volume = volume;
        v.muted = muted;

        var imgLink = document.getElementById(postId).querySelector(".imgLink");

        new MutationObserver(mutations => {
            for (var mutation of mutations) {
                if (mutation.attributeName === "style") {
                    var display = getComputedStyle(v).display;
                    if (display == "inline") {
                        v.volume = volume;
                        v.muted = muted;
                    }
                }
            }
        }).observe(v, {
            attributes: true,
            attributeFilter: ["style"]
        });

        var timeoutRunning = false;
        v.addEventListener("volumechange", (e) => {
            volume = e.target.volume;
            muted = e.target.muted;

            if (!timeoutRunning) {
                timeoutRunning = true;
                setTimeout(() => {
                    config.video.VOLUME = volume;
                    config.video.MUTED = muted;
                    config.saveConfig();
                    timeoutRunning = false;
                }, 1000);
            }
        });

        imgLink.addEventListener("click", (e) => {
            v.volume = volume;
            v.muted = muted;
        });
    }

    function newPostsHandler(newPosts) {
        for (let i = 0; i < newPosts.length; i++) {
            var post = document.getElementById(newPosts[i]);
            var postUid = post.querySelector(".labelId").textContent;
            if (uidsPostCount.hasOwnProperty(postUid)) {
                uidsPostCount[postUid]++;
                //if (uidsPostCount[postUid] > 1) // restore opacity for this uid
            } else { // 1ptbid can do something here
                uidsPostCount[postUid] = 1;
            }

            if (focusOnId)
                post.style.display = "none";
        }
    }

    setTimeout(() => {
        initThread();
        utils.appendStyle(css);
    }, 500);

    function throttle(fn, limit) {
        let inThrottle = false;

        return function (...args) {
            if (!inThrottle) {
                fn.apply(this, args);
                inThrottle = true;
                setTimeout(() => inThrottle = false, limit);
            }
        };
    }

    var threadId = `${thread.refreshParameters.boardUri}/${thread.refreshParameters.threadId}`;

    function initThread() {
        var posts = document.querySelectorAll(".postCell");
        for (let i = 0; i < posts.length; i++) {
            var post = posts[i];

            // init UIDS
            var postUid = post.querySelector(".labelId").textContent.substr(0, 6);
            if (uidsPostCount.hasOwnProperty(postUid))
                uidsPostCount[postUid]++;
            else
                uidsPostCount[postUid] = 1;
        }
    }

    var focusOnId = false;
    document.addEventListener("click", (e) => {
        if (e.target.tagName == "SPAN" && e.target.classList && e.target.classList.contains("labelId")) {
            var posts = document.querySelectorAll(".postCell");
            focusOnId = !focusOnId;

            var targetLbl = e.target.textContent.substr(0, 6);

            for (let i = 0; i < posts.length; i++) {
                var post = posts[i];

                if (focusOnId) {
                    var postLbl = post.querySelector(".labelId").textContent.substr(0, 6);
                    if (postLbl != targetLbl) {
                        post.style.display = "none";
                    }
                } else {
                    if (!post.querySelector(".hidden"))
                        post.style.display = "block";

                    e.target.scrollIntoView({ behavior: "instant", block: "center" });
                }

                if (post.querySelector(".markedPost"))
                    post.querySelector(".markedPost").classList.toggle("markedPost");
            }

            if (focusOnId)
                e.target.closest(".innerPost").classList.toggle("markedPost");
        }
    });

    var targetNode = document.getElementsByClassName("divPosts")[0];
    new MutationObserver((mutationsList) => {
        for (const mutation of mutationsList) {
            if (mutation.type === "childList") {
                if (mutation.addedNodes.length > 0) {
                    var newPosts = [];
                    for (let i = 0; i < mutation.addedNodes.length; i++) {
                        var addedNode = mutation.addedNodes[i];

                        if (!addedNode.classList || !addedNode.classList.contains("postCell"))
                            continue;

                        newPosts.push(addedNode.id);
                    }

                    if (newPosts.length > 0)
                        newPostsHandler(newPosts);
                }
            }
        }
    }).observe(targetNode, {
        childList: true,
        subtree: true,
        attributes: true,
        characterData: true
    });
})();