User:Vanished user 1929210/js/sandbox/importer.js

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/* jshint esversion: 6 */
/* globals $:false */
/* globals mw:false */
(_ => {
    'use strict';
    let pages = [];
    let summary = '從中文維基百科匯入[[$1]]';
    let source = 'zh.wikipedia.org';
    let prefix = 'zh';
    let success = 0;
    let finished = 0;
    let failed = [];
 
    const ajax = async (...params) => new Promise((success, failure) => {
        $.ajax(...params).done((...data) => success(...data)).fail((...x) => failure(...x));
    });
    
    const readPage = async (url, pageName) => {
        let data = await ajax({
            url: url,
            data: {
                action: 'query',
                prop: 'revisions',
                rvprop: 'content',
                titles: pageName,           // 多个页面用“|”分隔
                redirects: true,            // 解析重定向
                converttitles: true,        // 自动处理简繁转换。仅限中文维基。
                format: 'json'
            },
            dataType: 'jsonp',
            type: 'POST',
        });

        if (data.query) {
            let pages = data.query.pages;
            for (let pageid in pages) {
                let page = pages[pageid];
                if ('missing' in page) {
                    throw new Error('Empty');
                } else {
                    return page.revisions[0]['*'];
                }
            }
        }
    };

    const writePage = async (pageName, text, summary) => {
        let data = await ajax({
            url: mw.util.wikiScript('api'),
            data: {
                format: 'json',
                action: 'edit',
                title: pageName,        // 页面名称
                summary: summary,       // 编辑摘要
                text: text,             // 页面内容
                token: mw.user.tokens.get('editToken')
            },
            dataType: 'json',
            type: 'POST',
        });

        if (data && data.edit && data.edit.result === 'Success') {
            return true;
        } else {
            console.log(data);
            throw new Error(data);
        }
    };

    const finish = (page, ok) => {
        finished++;
        if (ok) {
            success++;
        } else {
            failed.push(page);
        }

        if (finished === pages.length) {
            alert(`匯入完成，已匯入${success}/${pages.length}個頁面。匯入以下頁面時出現錯誤：\n${failed.join('\n')}`);
        }
    };

    for (let page of pages) {
        readPage(`https://${source}/w/api.php`, page)
            .then(content => {
                writePage(page, content, summary.replace(/\$1/g, `${prefix}:${page}`))
                    .then(_ => finish(page, true))
                    .catch(_ => finish(page, false));
            })
            .catch(_ => finish(page, false));
    }
})();