哔哩哔哩(B站|Bilibili)收藏夹Fix

修复 哔哩哔哩(B站|Bilibili) 失效的收藏。(可查看av号、标题、封面)

目前為 2019-05-19 提交的版本,檢視 最新版本

// ==UserScript==
// @name         哔哩哔哩(B站|Bilibili)收藏夹Fix
// @namespace    http://tampermonkey.net/
// @version      0.8
// @description  修复 哔哩哔哩(B站|Bilibili) 失效的收藏。(可查看av号、标题、封面)
// @author       Mr.Po
// @match        https://space.bilibili.com/*
// @require      http://code.jquery.com/jquery-1.11.0.min.js
// @connect      biliplus.com
// @grant        GM_xmlhttpRequest
// ==/UserScript==

// 是否启用调试模式
var isDebug = false;

// 重试延迟[秒]
var retryDelay=5;

// 收藏夹地址正则
var favlistRegex = /https:\/\/space\.bilibili\.com\/\d+\/favlist.*/;

(function() {
    'use strict';

    var space = 2000;

    setInterval(updateFav,space);
})();

// 修改收藏
function updateFav(){

    var flag = favlistRegex.test(window.location.href);

    //console.log(flag);

    if(flag){

        var $lis = $("ul.fav-video-list.content li.small-item.disabled");

        if($lis.size()>0){

            console.info($lis.size()+"个收藏待修复...");

            $lis.each(function(i,it){

                var aid = $(it).attr("data-aid");
                var $as = $(it).find("a");

                $as.attr("href","https://www.biliplus.com/video/av"+aid+"/");
                $as.attr("target","_blank");

                fixTitleAndPic($(it),$($as[1]),aid);
                signInval($(it),$($as[1]));

                $(it).removeClass("disabled");
                $as.removeClass("disabled");
            });

            showDetail($lis);
        }
    }
}

// 标记失效
function signInval($it,$a){

    var $pubdate = $it.find("div.meta.pubdate");
    $pubdate.attr("style","text-decoration:line-through");

    $a.attr("style","text-decoration:line-through");
}

// 绑定重新加载
function bindReload($a,fun){

    $a.text("->手动加载<-");

    $a.click(function(){

        $(this).unbind("click");

        $a.text("Loading...");

        fun();
    });
}

// 再次尝试加载
function retryLoad($a,aid,retry,fun){

    console.warn("查询:av"+aid+",请求过快!");

    if(retry){// 手动重试

        $a.text("请求过快,请稍后["+retryDelay+"]s再试!");

        setTimeout(function(){

            bindReload($a,fun);

        },retryDelay*1000);

        countdown($a,retryDelay);

    }else{// 首次

        $a.attr("href","javascript:void(0);");

        bindReload($a,fun);
    }
}

// 加载倒计时
function countdown($a,second){

    if($a.text().indexOf("请求过快")===0){

        $a.text("请求过快,请稍后["+second+"]s再试!");

        if(second>1){
            setTimeout(function(){
                countdown($a,second-1);
            },1000);
        }
    }
}

// 修复成功
function fixSuccess($it,$a,aid,title,pic,history){

    $a.text(title);
    $a.attr("title",$a.text());

    var $as = $it.find("a");
    $as.attr("href","https://www.biliplus.com/"+history+"video/av"+aid+"/");

    isLoad(pic,function(){
        var $img = $it.find("img");
        $img.attr("src",pic);
    });
}

// 修复标题和海报
function fixTitleAndPic($it,$a,aid){

    if(isDebug){
        console.log("fixTitleAndPic");
    }

    fixTitleAndPicEnhance3($it,$a,aid);
}

// 修复标题和海报 增强 - 0
function fixTitleAndPicEnhance0($it,$a,aid,retry){

    if(isDebug){
        console.log("fixTitleAndPicEnhance0");
    }

    GM_xmlhttpRequest({
        method: 'GET',
        url: "https://www.biliplus.com/api/view?id="+aid,
        responseType:"json",
        onload: function(response){

            var res = response.response;

            if(isDebug){
                console.log("0---->:");
                console.log(res);
            }

            // 找到了
            if(res.title){

                fixSuccess($it,$a,aid,res.title,res.pic,"");

            }else if(res.code==-503){// 请求过快

                retryLoad($a,aid,retry,function(){
                    fixTitleAndPicEnhance0($it,$a,aid,true);
                });

            }else{// 未找到

                fixTitleAndPicEnhance1($it,$a,aid);
            }
        },
        onerror:function(e){
            console.log("出错啦");
            console.log(e);
        }
    });
}

// 修复标题和海报 增强 - 1
function fixTitleAndPicEnhance1($it,$a,aid){

    if(isDebug){
        console.log("fixTitleAndPicEnhance1");
    }

    GM_xmlhttpRequest({
        method: 'GET',
        url: "https://www.biliplus.com/all/video/av"+aid+"/",
        onload: function(response){

            //console.log("1---->:"+response.responseText);

            var params = response.responseText.match(/getjson\('(\/api\/view_all.+)'/);

            fixTitleAndPicEnhance2($it,$a,aid,params[1]);
        }
     });
}

// 修复标题和海报 增强 - 2
function fixTitleAndPicEnhance2($it,$a,aid,param,retry){

    if(isDebug){
        console.log("fixTitleAndPicEnhance2");
    }

    GM_xmlhttpRequest({
        method: 'GET',
        url: "https://backup.biliplus.com"+param,
        responseType:"json",
        onload:  function(response){

            var res = response.response;

            if(isDebug){
                console.log("2---->:");
                console.log(res);
            }

            // 找到了
            if(res.code===0){

                fixSuccess($it,$a,aid,res.data.info.title,res.data.info.pic,"all/");

            }else if(res.code==-503){// 请求过快

                retryLoad($a,aid,retry,function(){
                    fixTitleAndPicEnhance2($it,$a,aid,param,true);
                });

            }else{// 未找到

                $a.text("已失效("+aid+")");
                $a.attr("title",$a.text());
            }
        }
     });
}

// 修复标题和海报 增强 - 3
function fixTitleAndPicEnhance3($it,$a,aid){

    if(isDebug){
        console.log("fixTitleAndPicEnhance3");
    }

    var jsonRegex;

    GM_xmlhttpRequest({
        method: 'GET',
        url: "https://www.biliplus.com/video/av"+aid+"/",
        onload: function(response){

            try{

                if(isDebug){
                    console.log("3---->:"+response.responseText);
                }

                jsonRegex = response.responseText.match(/window\.addEventListener\('DOMContentLoaded',function\(\){view\((.+)\);}\);/);

                if(isDebug){
                   console.log(jsonRegex);
                }

                var jsonStr = jsonRegex[1];

                if(isDebug){
                    console.log(jsonStr);
                }

                var res = $.parseJSON(jsonStr);

                if(res.title){// 存在

                    fixSuccess($it,$a,aid,res.title,res.pic,"");

                }else if(res.code==-503){// 请求过快

                    retryLoad($a,aid,null,function(){
                        fixTitleAndPicEnhance0($it,$a,aid,true);
                    });

                }else{// 不存在

                    fixTitleAndPicEnhance1($it,$a,aid);
                }

            }catch(err){

                console.error(err);
                console.log(jsonRegex);

                // 当出现错误时,出现手动加载
                retryLoad($a,aid,null,function(){
                    fixTitleAndPicEnhance0($it,$a,aid,true);
                });
            }
        }
    });
}

// 判断一个url是否可以访问
function isLoad(url,fun){
    $.ajax({
        url: url,
        type: 'GET',
        success: function(response) {
            fun();
        },
        error:function(e){}
    });
}

// 显示详细
function showDetail($lis){

    var fidRegex = window.location.href.match(/fid=(\d+)/);

    var fid;

    if(fidRegex){
        fid = fidRegex[1];
    }else{
        fid = $("div.fav-item.cur").attr("fid");
    }

    var pn = $("ul.be-pager li.be-pager-item.be-pager-item-active").text();

    $.ajax({
        url: "https://api.bilibili.com/medialist/gateway/base/spaceDetail?media_id="+fid+"&pn="+pn+"&ps=20&keyword=&order=mtime&type=0&tid=0&jsonp=jsonp",
        success: function(json){

            var $medias = json.data.medias;

            $lis.each(function(i,it){

                var aid = $(it).attr("data-aid");

                var $mediaF = $medias.filter(function(it){
                    if(it.id==aid){
                        return it;
                    }
                });

                var $media = $mediaF[0];

                var $a = $(it).find("a");

                var titles = "";

                if($media.pages){

                    var $titlesM = $media.pages.map(function(it,i,arry){
                        return it.title;
                    });

                    titles = $titlesM.join("、");
                }

                var content = "av:"+aid+"\nP数:"+$media.page+"\n子P:"+titles+"\n简介:"+$media.intro;

                $($a[0]).attr("title",content);
            });
        }
    });
}

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