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Using Eagle API with Tampermonkey
Sample: Developing a batch import plugin for Pinterest with Tampermonkey Script and Eagle API
CORS related issue
If you want to use Eagle API in webpages via script extensions like 'Tampermonkey', please call through
GM_xmlhttprequest to circumvent security policies related to Cross-Origin Resource Sharing.1
GM_xmlhttpRequest({
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url: EAGLE_IMPORT_API_URL,
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method: "POST",
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data: JSON.stringify({ items: images, folderId: pageInfo.folderId }),
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onload: function(response) {}
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});
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Full Code:
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// ==UserScript==
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// @name Save Pinterest images to Eagle
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// @description Launch a script on Pinterest that automatically scrolls the page and converts all images on the page into large images (with links, names) to be added to the Eagle App.
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// @author Augus
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// @namespace https://eagle.cool/
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// @homepageURL https://eagle.cool/
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// @license MIT License
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// @match https://www.pinterest.com/*
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// @grant GM_xmlhttpRequest
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// @run-at context-menu
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// @date 06/16/2020
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// @modified 06/16/2020
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// @version 0.0.3
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// ==/UserScript==
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(function() {
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if (location.href.indexOf("pinterest.com") === -1) {
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alert("This script only works on pinterest.com.");
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return;
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}
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// Eagle API URL
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const EAGLE_SERVER_URL = "http://localhost:41595";
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const EAGLE_IMPORT_API_URL = `${EAGLE_SERVER_URL}/api/item/addFromURLs`;
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const EAGLE_CREATE_FOLDER_API_URL = `${EAGLE_SERVER_URL}/api/folder/create`;
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// Pinterest Rules
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const SELECTOR_IMAGE = "[data-grid-item] a img[srcset]";
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const SELECTOR_LINK = "[data-grid-item] a";
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const SELECTOR_SPINNER = `[aria-label="Board Pins grid"]`;
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var startTime = Date.now();
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var scrollInterval;
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var lastScrollPos;
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var retryCount = 0;
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var scrollDelay = 500;
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var retryThreshold = 4;
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var pageInfo = {
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imageCount: 0,
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imageSet: {},
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folderId: ""
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};
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// Create a folder
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var createFolder = function(folderName, callback) {
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GM_xmlhttpRequest({
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url: EAGLE_CREATE_FOLDER_API_URL,
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method: "POST",
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data: JSON.stringify({ folderName: folderName }),
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onload: function(response) {
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try {
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var result = JSON.parse(response.response);
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if (result.status === "success" && result.data && result.data.id) {
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callback(undefined, result.data);
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} else {
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callback(true);
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}
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} catch (err) {
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callback(true);
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}
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}
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});
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};
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var scarollToTop = function() {
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window.scrollTo(0, 0);
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lastScrollPos = window.scrollY;
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};
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var scarollToBottom = function() {
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window.scrollTo(0, document.body.scrollHeight);
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lastScrollPos = window.scrollY;
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};
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var getImgs = function() {
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var imgs = [];
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var imgElements = Array.from(document.querySelectorAll(SELECTOR_IMAGE));
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imgElements = imgElements.filter(function(elem) {
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var src = elem.src;
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if (!pageInfo.imageSet[src]) {
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pageInfo.imageSet[src] = true;
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return true;
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}
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return false;
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});
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var getLink = function(img) {
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var links = Array.from(document.querySelectorAll(SELECTOR_LINK));
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for (var i = 0; i < links.length; i++) {
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if (links[i].contains(img)) {
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return absolutePath(links[i].href);
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}
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}
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return "";
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};
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imgs = imgElements.map(function(elem, index) {
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pageInfo.imageCount++;
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return {
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name: elem.alt || "",
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url: getHighestResImg(elem) || elem.src,
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website: getLink(elem),
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modificationTime: startTime - pageInfo.imageCount
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}
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});
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return imgs;
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};
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var fetchImages = function() {
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var currentScrollPos = window.scrollY;
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scarollToBottom();
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if (lastScrollPos === currentScrollPos) {
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if (!document.querySelector(SELECTOR_SPINNER)) {
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retryCount++;
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if (retryCount >= retryThreshold) {
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clearInterval(scrollInterval);
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alert(`Scan completed, a total of ${pageInfo.imageCount} images have been added to Eagle App.`);
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}
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}
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}
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else {
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retryCount = 0;
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var images = getImgs();
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addImagesToEagle(images);
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}
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}
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var addImagesToEagle = function(images) {
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GM_xmlhttpRequest({
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url: EAGLE_IMPORT_API_URL,
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method: "POST",
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data: JSON.stringify({ items: images, folderId: pageInfo.folderId }),
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onload: function(response) {}
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});
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}
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function absolutePath(href) {
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if (href && href.indexOf(" ") > -1) {
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href = href.trim().split(" ")[0];
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}
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var link = document.createElement("a");
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link.href = href;
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return link.href;
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}
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function getHighestResImg(element) {
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if (element.getAttribute('srcset')) {
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let highResImgUrl = '';
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let maxRes = 0;
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let imgWidth, urlWidthArr;
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element.getAttribute('srcset').split(',').forEach((item) => {
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urlWidthArr = item.trim().split(' ');
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imgWidth = parseInt(urlWidthArr[1]);
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if (imgWidth > maxRes) {
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maxRes = imgWidth;
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highResImgUrl = urlWidthArr[0];
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}
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});
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return highResImgUrl;
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} else {
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return element.getAttribute('src');
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}
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}
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scarollToTop();
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var folderName = document.querySelector("h1") && document.querySelector("h1").innerText || "Pinterest";
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createFolder(folderName, function(err, folder) {
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if (folder) {
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pageInfo.folderId = folder.id;
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scrollInterval = setInterval(fetchImages, 1000);
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} else {
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alert("An error has occurred or the Eagle app is not open.");
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}
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});
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})();
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Last modified 1yr ago
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