RatingEverywhere

Show imdb.com or douban.com rating in real time
换行
// ==UserScript==
// @name RatingEverywhere
// @namespace https://tonylee.name
// @version 1.0.1
// @description Show imdb.com or douban.com rating in real time
// @match *
// @include        *
// @copyright 2018+, tonylee.name
// @require http://code.jquery.com/jquery-latest.js
// @grant        GM_xmlhttpRequest
// @connect      api.douban.com
// @connect      www.imdb.com
// ==/UserScript==

$(
    function() {
        //找到所有含有豆瓣链接的文字节点
        $('*:contains("movie.douban.com"):not(:has(*))').each(function(index) {
            var node = this;
            // 抓取URL
            var url = $(node).text().match(/(http|https):\/\/(\S*)\b/i)[0];
            // 换成API访问
            apiUrl = url.replace("movie.douban.com", "api.douban.com/v2/movie");
            // 获取douban评分
            getJSON_GM(apiUrl, function(data) {
                if (isEmpty(data.rating) || isEmpty(data.rating.average)) {
                    return;
                }
                $(node).append("<a target='_blank' href='"+url+"'><div style='display: inline-flex;border: 1px;border-style: solid;'><img id='doubanIcon' src='https://img3.doubanio.com/pics/douban-icons/favicon_24x24.png'/>" + data.rating.average + "</div></a>");

            });
        });
        // 找到所有含有imdb链接的文字节点
        $('*:contains("www.imdb.com"):not(:has(*))').each(function(index) {
            var node = this;
            // 抓取URL
            var url = $(node).text().match(/(http|https):\/\/(\S*)\b/i)[0];
            // 获取imdb评分
            GM_xmlhttpRequest({
                method: 'GET',
                url: url,
                onload: function(response) {
                    if (response.status >= 200 && response.status < 400){
                        var $doc=$($.parseHTML(response.responseText));
                        $(node).append("<a target='_blank' href='"+url+"'><div style='display: inline-flex;border: 1px;border-style: solid;'><img id='doubanIcon' src='https://images-na.ssl-images-amazon.com/images/G/01/imdb/images/plugins/imdb_46x22-2264473254._CB514892074_.png'/>" + $doc.find("span[itemprop='ratingValue']").text() + "</div></a>");
                    }
                    else{
                        console.log('Error getting ' + url + ': ' + response.statusText);
                    }
                },
                onerror: function(response) {
                    console.log('Error during GM_xmlhttpRequest to ' + url + ': ' + response.statusText);
                }
            });
        });
    }
);

function getJSON_GM(url, callback) {
    GM_xmlhttpRequest({
        method: 'GET',
        url: url,
        onload: function(response) {
            if (response.status >= 200 && response.status < 400)
                callback(JSON.parse(response.responseText));
            else
                console.log('Error getting ' + url + ': ' + response.statusText);
        },
        onerror: function(response) {
            console.log('Error during GM_xmlhttpRequest to ' + url + ': ' + response.statusText);
        }
    });
}

function isEmpty(s) {
    return !s || s === 'N/A';
}
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