bangumi话题收藏

收藏bangumi的话题
安裝腳本 ?
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// ==UserScript==
// @name         bangumi话题收藏
// @namespace    https://github.com/bangumi/scripts/yonjar
// @version      0.1.4
// @description  收藏bangumi的话题
// @author       Yonjar
// @include      /^https?:\/\/(bgm\.tv|chii\.in|bangumi\.tv)\/((blog|(group|subject)\/topic|rakuen\/topic\/(group|subject))\/\d+(\?.*)?(#.*)?)?$/
// @grant        GM_addStyle
// ==/UserScript==
 
GM_addStyle(`
    #yonjar_collection_tpc .timeline{
        max-height: 400px;
        overflow: auto;
    }
    .yonjar_bgm_topic_col_btn{
        display: inline-block;
        color: #666;
        text-shadow: 0px 1px 2px #FFF;
        text-decoration: none;
        line-height: 20px;
        margin: 0 5px 5px 0;
        padding: 0 12px;
        border: 1px solid #DDD;
        background: -webkit-gradient(linear,left top,left bottom,from(#FCFCFC),to(#F1F1F1));
        background: -moz-linear-gradient(top,#FCFCFC,#F1F1F1);
        background: -o-linear-gradient(top,#FCFCFC,#F1F1F1);
        -webkit-box-shadow: 0 1px 2px #EEE,inset 0 1px 1px #FFF;
        -moz-box-shadow: 0 1px 2px #EEE,inset 0 1px 1px #FFF;
        box-shadow: 0 1px 2px #EEE,inset 0 1px 1px #FFF;
        -moz-border-radius: 4px;
        -webkit-border-radius: 4px;
        border-radius: 4px
    }
    .yonjar_bgm_topic_col_btn:hover {
        color: #FFF;
        text-shadow: none;
        background: #4F93CF;
        background: -moz-linear-gradient(top,#6BA6D8,#4F93CF);
        background: -o-linear-gradient(top,#6BA6D8,#4F93CF);
        background: -webkit-gradient(linear,left top,left bottom,from(#5FA3DB),to(#72B6E3));
        -webkit-box-shadow: 0 0 3px #EEE,inset 0 -1px 5px rgba(0,0,0,0.1);
        -moz-box-shadow: 0 0 3px #EEE,inset 0 -1px 5px rgba(0,0,0,0.1);
        box-shadow: 0 0 3px #EEE,inset 0 -1px 5px rgba(0,0,0,0.1)
    }
    .btn_del{
        background: transparent url(/img/ico/icons.gif) no-repeat scroll -2px -33px;
        display: block;
        height: 13px;
        text-indent: -999em;
        width: 13px;
        -moz-opacity: 0.8;
        opacity: 0.8;
        filter: alpha(opacity=80);
        overflow: hidden;
        float: right;
    }
    .btn_del:hover {
        background-position: -2px -46px;
    }
    `);
 
class BgmCollections {
    constructor() {
        if (!localStorage.getItem("bgm_collections_by_yonjar")) {
            localStorage.setItem(
                "bgm_collections_by_yonjar",
                JSON.stringify([])
            );
        }
        this.collections = JSON.parse(
            localStorage.getItem("bgm_collections_by_yonjar")
        );
    }
 
    get list() {
        return this.collections;
    }
 
    update() {
        localStorage.setItem(
            "bgm_collections_by_yonjar",
            JSON.stringify(this.collections)
        );
    }
 
    add(topic) {
        this.collections.push(topic);
        this.update();
        console.log("topic_col:", "add ", topic.id);
    }
 
    remove(topic) {
        for (let i = 0; i < this.collections.length; i++) {
            if (this.collections[i].id === topic.id) {
                this.collections.splice(i, 1);
                break;
            }
        }
        this.update();
        console.log("topic_col:", "remove ", topic.id);
    }
 
    has(topic) {
        for (let li of this.collections) {
            if (li.id === topic.id) {
                return true;
            }
        }
        return false;
    }
}
 
class Topic {
    constructor() {
        this.id = location.pathname.match(/\d+/)[0];
        this.path = this.pathTo(location.pathname);
        this.title = document.title;
        this.author = (
            document.querySelector(".postTopic > div.inner > strong > a") ||
            document.querySelector("#pageHeader > h1 > span > a.avatar.l")
        ).textContent;
    }
 
    init() {
        let bc = new BgmCollections();
        let col_btn = document.createElement("button");
        col_btn.classList.add("rr");
        col_btn.classList.add("yonjar_bgm_topic_col_btn");
        col_btn.innerText = bc.has(this) ? "取消收藏" : "收藏";
        col_btn.addEventListener("click", () => {
            if (bc.has(this)) {
                bc.remove(this);
                col_btn.innerText = "收藏";
            } else {
                bc.add(this);
                col_btn.innerText = "取消收藏";
            }
        });
 
        let titleElem =
            document.querySelector("#pageHeader > h1") ||
            document.querySelector("#header > h1");
        titleElem.appendChild(col_btn);
    }
 
    pathTo(path) {
        return /rakuen/.test(path)
            ? path.replace(
                  /rakuen\/topic\/(\w+)\/(\d+)/,
                  (match, p1, p2) => `${p1}/topic/${p2}`
              )
            : path;
    }
}
 
class HomePage {
    constructor() {
        this.sideInner = document.querySelector("#columnHomeB > div.sideInner");
        this.home_announcement = document.querySelector("#home_announcement");
    }
 
    init() {
        let bc = new BgmCollections();
        let col_elem =
            document.querySelector("#yonjar_collection_tpc") ||
            document.createElement("div");
        let listStr = "";
        for (let col of bc.list) {
            listStr += `
                <li>
                    <a href="${col.path}" title="楼主: ${col.author}" class="l" target="_blank">${col.title}</a>
                    <a title="取消收藏" data-del-id="${col.id}" class="btn_del" style="display: block;">del</a>
                </li>
            `;
        }
        col_elem.innerHTML = `
            <div id="yonjar_collection_tpc" class="halfPage">
                <div class="sidePanelHome">
                    <h2 class="subtitle">收藏话题(${bc.list.length})</h2>
                    <ul class="timeline" style="margin:0 5px">
                        ${bc.list.length < 1 ? "<li>暂无收藏</li>" : listStr}
                    </ul>
                </div>
            </div>
        `;
 
        this.sideInner.insertBefore(col_elem, this.home_announcement);
 
        col_elem.addEventListener("click", e => {
            let curr = e.target;
            console.log(curr.dataset);
            if (curr.className === "btn_del") {
                bc.remove({ id: curr.dataset.delId });
                this.init();
            }
        });
    }
}
 
(function() {
    let cur_url = location.href;
    if (/^https?:\/\/(bgm\.tv|chii\.in|bangumi\.tv)\/$/.test(cur_url)) {
        let hp = new HomePage();
        hp.init();
        return;
    }
 
    let topic = new Topic();
    topic.init();
})();
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