[油猴脚本] 下载小程序绑定的公众号数据.tampermonkey

downloadWeappLinkPageData.js

// ==UserScript==
// @name         DownloadWeappLinkPage
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  下载小程序绑定的公众号数据
// @require      https://gist.github.com/raw/2625891/waitForKeyElements.js
// @author       Towry Wang (github.com/towry)
// @match        https://mp.weixin.qq.com/wxamp/basicprofile/relation?*
// @icon         https://www.google.com/s2/favicons?sz=64&domain=qq.com
// @grant        GM_notification
// ==/UserScript==

const KeyEle = '.js_qywechat_question';
const apiUrl = "https://mp.weixin.qq.com/wxamp/cgi/route";

waitForKeyElements (KeyEle, function(jNode) {
    'use strict';

    if (!jNode.closest('.mod_default_hd').find('h4:contains("关联的公众号")').length) {
        return;
    }

    var btn = document.createElement('button');
    btn.setAttribute('id', 'download-binded-wechat-account');
    btn.addEventListener('click', download);
    btn.style.display = 'inline-block';
    btn.setAttribute('class', 'btn btn_default');
    btn.textContent = "下载数据";
    btn.style.marginLeft = '10px';

    jNode.closest('.mod_default_hd').append(btn);


    let isDownloading = false;
    let offset = 0;
    let dataSet = [];
    const query = window.location.search;

    function updateDownloadInfoOnBtn(pageNo) {
        btn.textContent = "正在下载第 " + pageNo + " 页";
    }
    function resetBtnText() {
        btn.textContent = "下载数据";
    }

    function exportData(data) {
        var dataStr = "data:text/json;charset=utf-8," + encodeURIComponent(JSON.stringify(data));
        var dlAnchorElem = document.createElement('a');
        dlAnchorElem.setAttribute("href",     dataStr     );
        dlAnchorElem.setAttribute("download", "weapp-link-page.json");
        dlAnchorElem.click();
        setTimeout(() => {
            dlAnchorElem.remove();
        }, 600);
    }


    function download() {
        if (isDownloading) {
            return;
        }
        dataSet = [];
        isDownloading = true;
        GM_notification({
            title: "提示",
            text: "下载中...",
            timeout: 5000,
            highlight: true,
        });


        function doGet() {
            return new Promise((resolve, reject) => {
                let apiQuery = '/wxopen/basicprofile' + query + '&limit=10&action=weapp_link_page' + (offset ? '&offset=' + offset : '');
                let apiFullUrl = apiUrl + query + '&path=' + encodeURIComponent(apiQuery);

                updateDownloadInfoOnBtn(offset / 10 + 1);

                $.ajax({
                    url: apiFullUrl,
                    dataType: "json",
                    type: "GET",
                    xhrFields: {
                        withCredentials: true,
                    }
                }).done((res) => {
                    if (!res || !res.items || !res.items.length) {
                        return reject(new Error('empty'));
                    }
                    const items = res.items;
                    resolve(items);
                }).fail((err) => {
                    reject(err);
                });
            });
        };

        function doWhile() {
            return doGet().then(items => {
                dataSet = dataSet.concat(items);
                offset += 10;
                return doWhile();
            });
        }

        doWhile().catch(() => {
            isDownloading = false;
            resetBtnText();

            GM_notification({
                title: "✅ 提示",
                text: "下载完成，开始下载...",
                timeout: 5000,
                highlight: true,
            });

            exportData(dataSet);
        });
    }
});