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Bangumi EpPopuVisualizer

标注ep的讨论人气

You will need to install an extension such as Tampermonkey, Greasemonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install an extension such as Tampermonkey or Violentmonkey to install this script.

You will need to install an extension such as Tampermonkey or Userscripts to install this script.

You will need to install an extension such as Tampermonkey to install this script.

You will need to install a user script manager extension to install this script.

(I already have a user script manager, let me install it!)

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install an extension such as Stylus to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

You will need to install a user style manager extension to install this style.

(I already have a user style manager, let me install it!)

// ==UserScript==
// @name         Bangumi EpPopuVisualizer
// @namespace    http://bgm.tv/user/prevails
// @version      2.7.1
// @description  标注ep的讨论人气
// @author       "Donuts."
// @grant        GM_getValue
// @grant        GM_setValue
// @grant        GM_addStyle
// @include      /^https?:\/\/(bgm\.tv|bangumi\.tv|chii\.in)\/(subject\/\d+)?$/
// @require      https://code.jquery.com/jquery-2.2.4.min.js
// @encoding     utf-8
// ==/UserScript==

function noNeed(isRoot) {
    if (isRoot) {
        return $('.load-epinfo').length === 0;
    } else {
        return ($('.focus.chl.anime').length === 0 && $('.focus.chl.real').length === 0) || $('.load-epinfo').length === 0;
    }
}

function getMax(arr) {
    if (arr.length === 0) {
        return 0;
    }
    return arr.reduce((a, b) => (a > b ? a : b));
}

function getValues($lis) {
    var ids = [];
    $lis.each(function () {
        var $a = $(this).find('a');
        var id = $a[0].id.replace("prg_", '');
        ids.push(id);
    });
    return ids.map(getEpValue);
}

function colorToRgbaX(color) {
    var r = parseInt(color.substr(1, 2), 16);
    var g = parseInt(color.substr(3, 2), 16);
    var b = parseInt(color.substr(5, 2), 16);
    return `rgba(${r},${g},${b},X)`;
}

function getPixel($e, attr) {
    return parseInt($e.css(attr));
}

function histogram_getHeight($a) {
    return getPixel($a, 'height') + 2 +
        getPixel($a, 'padding-top') + getPixel($a, 'padding-bottom');
}

function getShowMethod() {
    var viewMode = getCurrentMode();
    var $exampleEp = $('.load-epinfo:eq(0)');
    var bottomPx = $exampleEp.css('margin-bottom');
    var rightPx = $exampleEp.css('margin-right');
    var color = getCurrentModeColor();
    GM_addStyle(
        `.epv_popu_default{right:${rightPx};height:${bottomPx};}
        .epv_popu_histogram{bottom:${bottomPx};width:${rightPx};background:${color};}`);
    switch(viewMode) {
        case 'default':
        var colorX = colorToRgbaX(color);
        return function ($lis, values) {
            var max = getMax(values);
            if (max < 20) {
                max += (20 - max) / 2;
            }
            var colors = values.map((v) => (colorX.replace('X', v / max)));
            $lis.each(function (index) {
                var $a = $('a', this);
                $a.append(`<div class="epv_popu_default" style="background:${colors[index]};"></div>`);
            });
        };
        /////////////////////////////
        case 'histogram':
        var height = histogram_getHeight($exampleEp);
        return function ($lis, values) {
            var max = getMax(values);
            if (max < 20) {
                max += (20 - max) / 2;
            }
            var lengths = values.map((v) => (height * v / max));
            $lis.each(function (index) {
                var $a = $('a', this);
                $a.append(`<div class="epv_popu_histogram" style="height:${lengths[index]}px;"></div>`);
            });
        };
    }
}

function getEpValue(id) {
    var value = $(`#subject_prg_content > #prginfo_${id} .na`).html();
    value = value.substring(2, value.length - 1);
    return parseInt(value);
}

function init() {
    if (!GM_getValue('viewMode')) {
        GM_setValue('viewMode', "default");
    }
    if (!GM_getValue('default_color')) {
        GM_setValue('default_color', '#ff8040');
    }
    if (!GM_getValue('histogram_color')) {
        GM_setValue('histogram_color', '#f7bac0');
    }
}

var isControlPanelContentLoaded = false;

function addControlPanel() {
    var cp = 
        `<div id="ep_popu_visualizer_control_panel">
            <a class="l epv_control_panel_switch" href="javascript:;">EpPopuVisualizer 设置</a>
        </div>`;
    $('#columnHomeB').append(cp);
    $('.epv_control_panel_switch').click(function () {
        if (!isControlPanelContentLoaded) {
            loadControlPanelContent();
            isControlPanelContentLoaded = true;
        }
        $(".epv_content").slideToggle('fast');
    });
}

function refreshColorPickInputValue() {
    $('#epv_color_pick input').val(getCurrentModeColor());
}

function getCurrentModeColorKey() {
    return getCurrentMode() + "_color";
}

function getCurrentModeColor() {
    return GM_getValue(getCurrentModeColorKey());
}

function getCurrentMode() {
    return GM_getValue('viewMode');
}

function loadControlPanelContent() {
    var currentMode = getCurrentMode();
    var content =
        `<div class="epv_content" style="display:none;">
            <div id="epv_mode_select">模式切换: 
                <input type="radio" name="viewMode" 
                value="default" ${(currentMode === 'default' ? 'checked' : '')} /> 渐变色 (默认) 
                &nbsp;&nbsp;&nbsp;
                <input type="radio" name="viewMode" 
                value="histogram" ${(currentMode === 'histogram' ? 'checked' : '')} /> 条形图 
            </div>
            <div id="epv_color_pick">颜色选择: 
                <input type="text" id="epv_color_text_input"> 
                <input id="epv_color_input" type="color">
            </div>
        </div>`;
    $('#ep_popu_visualizer_control_panel').append(content);
    refreshColorPickInputValue();
    bindEventsToControlPanelInputs();
}

function bindEventsToControlPanelInputs() {
    $('#epv_mode_select input').click(function () {
        GM_setValue('viewMode', $(this).val());
        refreshColorPickInputValue();
    });
    $('#epv_color_pick input').change(function () {
        GM_setValue(getCurrentModeColorKey(), $(this).val());
        refreshColorPickInputValue();
    });
}

function addFixedStyleSheet() {
    GM_addStyle(`
        .epv_content > div {
            border-bottom: 1px dotted #e0e0e0;
            margin-top: 5px;
            padding: 4px 0 4px 12px;
        }
        #epv_color_input {
            height: 1.3em;
        }
        #ep_popu_visualizer_control_panel {
            padding-left: 10px;
        }
        .epv_popu_default {
            position: absolute;
            bottom: 0;
            width: 80%;
        }
        .epv_popu_histogram {
            position: absolute;
            right: 0;
        }`);
}

function main() {
    init();
    addFixedStyleSheet();
    var isRoot = location.pathname === '/';
    if (isRoot) {
        addControlPanel();
    }
    if (noNeed(isRoot)) {
        return;
    }
    var $uls = isRoot ? $('.infoWrapper_tv .prg_list') : $('.prg_list');
    var show = getShowMethod();
    $uls.each(function (index, element) {
        setTimeout(function () {
            var $lis = $('li:not(.subtitle)', element);
            var values = getValues($lis);
            show($lis, values);
        }, 150 * index + 500);
    });
}

main();