baiduyun_play_next.monkey.js

// ==UserScript==
// @name         Baidu YunPan Video Player +
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  auto play next video
// @author       Smite
// @match        https://pan.baidu.com/play/video*
// @grant        none
// ==/UserScript==

// === utils ===

function getPlayerState() {
    var player = window.videojs.getPlayers();
    if (player && player.html5player) {
        let that = player.html5player.el_.querySelector('#html5player_html5_api');
        return (that.currentTime > 0 && that.paused && that.ended && that.readyState > 2) ? 'ready' : 'playing';
    }
    return undefined;
}

function getFillZeroOnLeftString(number, length) {
    for (;length > number.length;)
        number = '0' + number;
    return number;
}

function getFillZeroList(list) {
    for (var idx = 0; idx < list.length; idx ++) {
        list[idx] = getFillZeroOnLeftString(list[idx], 3);
    }
    return list;
}

function getMatchNumberList(string) {
    return string.match(/\d+/g);
}

// === sort video items ===

function sortVideoItems() {
    var items = $('#videoListView .video-item').detach();
    $('#videoListView').append(items.sort(function (itemA, itemB) {
        var itemANumberList = getMatchNumberList($(itemA).attr('title')),
            itemBNumberList = getMatchNumberList($(itemB).attr('title'));
        return getFillZeroList(itemANumberList) >= getFillZeroList(itemBNumberList) ? 1 : -1;
    }));
}

(function checkVideoList() {
    if ('none' === $('#videoListView-tips').css('display') && $('#videoListView .load').length) {
        sortVideoItems();
    } else {
        setTimeout(checkVideoList, 2E3);
    }
})();

// === when player end start next ===

function playNextItem() {
    $('#videoListView .currentplay').next().find('.video-list-thumbnail').click();
}

$(document).on('player-state-changed', function (event, states) {
    if ((states.before === 'playing' || states.before === 'buffering') && states.current === 'ready' && $('#autoplay').prop('checked')) {
        playNextItem();
    }
});

(()=>{
    function watchPlayerState(before) {
        var state = getPlayerState();
        console.log('>> ', state);
        if (before && state && before != state) {
            $(document).trigger('player-state-changed', {before: before, current: state});
        }
        // after exit full screen sometimes can't get state
        state = state || before;
        setTimeout(function () {
            watchPlayerState(state);
        }, 2E3);
    }

    function wrapper() {
        try{
            watchPlayerState();
        }catch(error){
            setTimeout(wrapper, 2E3);
        }
    }

    wrapper();
})();

// === interactive ===

$('.video-toolbar-buttonbox').append('<input type="checkbox" id="autoplay" /><span style="color: red;">自动播放下一集</span>');