User:Baga-bot/auto/01.js

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$(function () {
    var DELAY=3;
    var SUMMARY='自動撤銷[[Special:用户贡献/$1|$1]]的編輯';
    var uid=null;
    var summary;
    var now=null;
    var timerId=null;
    var wgScript=mw.config.get('wgScript');
    var print=function (html) {
        $('#content').append($('<p>').html(html));
    };
    var getNewEdits=function (username, time) {
        return $.ajax({
            url: mw.util.wikiScript('api'),
            data: {
                format: 'json',
                action: 'query',
                list: 'usercontribs',
                uclimit: 'max',
                ucstart: new Date(time).toISOString(),
                ucuser: username,
                ucdir: 'newer'
            },
            dataType: 'json',
            type: 'POST',
        });
    };
    var pageLink=function (page, title){
        return '<a target="_blank" href="'+wgScript+'?title='+page+'">'+(title || page)+'</a>';
    };
    var undo=function (edits){
        var callback=function (edit){
            return function (data){
                if (data.edit && data.edit.result === 'Success') {
                    print('<span style="color:green">'+'已撤銷'+pageLink(edit.title)+'的修訂版本'+pageLink('Special:Diff/'+edit.revid,edit.revid)+'</span>');
                } else {
                    print('<span style="color:red">'+'無法撤銷'+pageLink(edit.title)+'的修訂版本'+pageLink('Special:Diff/'+edit.revid,edit.revid)+'</span>');
                }
            };
        };
        for (var i=0; i<edits.length; i++) {
            var cb=callback(edits[i]);
            $.ajax({
                url: mw.util.wikiScript('api'),
                data: {
                    format: 'json',
                    action: 'edit',
                    title: edits[i].title,
                    undo: edits[i].revid,
                    minor: true,
                    bot: true,
                    summary: summary,
                    token: mw.user.tokens.get('csrfToken')
                },
                dataType: 'json',
                type: 'POST',
            }).then(cb);
        }
    };
    var monitor=function () {
        getNewEdits(uid, now).then(function (data) {
            now=new Date().getTime();
            var edits=[];
            if (data.query && data.query.usercontribs) {
                for (var i=0; i<data.query.usercontribs.length; i++) {
                    var rev=data.query.usercontribs[i];
                    print('新編輯：修訂版本'+rev.revid+'位置'+pageLink(rev.title));
                    edits.push({
                        title: rev.title,
                        revid: rev.revid
                    });
                }
            }
            undo(edits);
        });
    };
    var start=function () {
        $('#content').html('正在監視'+uid+'的編輯，時間間隔'+DELAY+'秒。');
        summary=SUMMARY.replace(/\$1/g, uid);
        timerId=setInterval(monitor,DELAY*300);
        now=new Date().getTime();
    };
    var stop=function () {
        clearInterval(timerId);
        timerId=null;
        print('已停止');
    };
    $(mw.util.addPortletLink('p-cactions','#','自動跟蹤與回退編輯')).click(function (e) {
        if (timerId !== null) {
            alert('請開新視窗');
            return;
        }
        uid=prompt('輸入用戶名');

        if (uid !== null) {
            start();
        }
    });
});