// ==UserScript==
// @name         Pinterest board downloader
// @namespace    http://tampermonkey.net/
// @version      2024-09-24-2
// @description  Download pinterest board as zip
// @license      GPL-3.0-only
// @copyright    GPL-3.0-only
// @author       b1ek <[email protected]>
// @match        https://pinterest.com/**
// @match        https://*.pinterest.com/**
// @icon         https://pinterest.com/favicon.ico
// @grant        none
// @require      https://unpkg.com/[email protected]/dist/jszip.min.js
// @require      https://unpkg.com/[email protected]/dist/FileSaver.min.js
// ==/UserScript==
(async function() {
'use strict';
const $$ = v => Array.from(document.querySelectorAll(v));
const sleep = t => new Promise(r => setTimeout(r,t));
const saveIcon = '<svg aria-hidden="true" aria-label="Button icon" class="Uvi gUZ U9O kVc" height="24" role="img" viewBox="0 0 24 24" width="24"><path d="m18.01 9.82-6.02 6-6-6a2 2 0 0 1 2.83-2.83l1.17 1.17V2a2 2 0 0 1 4 0v6.18l1.2-1.2A2 2 0 1 1 18 9.82M19 16a2 2 0 0 1 4 0v6a2 2 0 0 1-2 2H3a2 2 0 0 1-2-2v-6a2 2 0 0 1 4 0v4h14z"></path></svg>'
let saveBtn;
function getBoardTitle() {
if (!isBoard()) return false
return $$('h1.lH1 > div:nth-child(1)')[0].innerText;
}
function isBoard() {
let title = $$('h1.lH1 > div:nth-child(1)')[0];
if (!title) return false;
return title.attributes['data-test-id'] !== undefined;
}
function createOwnSaveButton(saveBtn, text, svgIcon) {
saveBtn.className = 'C9q Shl zI7 iyn Hsu';
saveBtn.setAttribute('data-test-id', text);
saveBtn.innerHTML = `<a aria-label="${text}" class="nrl _74 NtY S9z fev iyn kVc Tbt L4E e8F BG7" href="#" rel="" tabindex="0"><div class="Jea jzS mQ8 zI7 iyn Hsu" style="padding-bottom: 1px;"><div class="Jea KS5 Z2K fev haa mQ8 zI7 iyn Hsu" style="height: 88px; width: 88px;">${svgIcon}</div><div class="C9q zI7 iyn Hsu" style="width: 88px;"><div class="X8m tg7 tBJ dyH iFc dR0 H2s">${text}</div></div></div></a>`;
}
function createOthersSaveButton(saveBtn, text) {
saveBtn.className = 'zI7 iyn Hsu';
saveBtn.setAttribute('data-test-id', 'board-download-btn');
saveBtn.innerHTML = `<button class="RCK Hsu USg adn gn8 L4E kVc iyn oRi lnZ wsz" tabindex="0" type="button"><div class="RCK Hsu USg adn gn8 L4E kVc iyn S9z F10 xD4 fZz hUC a_A hNT BG7 hDj _O1 KS5 mQ8 Tbt L4E" style=""><div class="X8m tg7 tBJ dyH iFc sAJ H2s">${text}</div></div></button>`;
}
async function getButtons() {
const start = Date.now();
while (true) {
const ownBoardButtons = $$('.Tte > div:nth-child(1) > div:nth-child(1)')[0];
if (ownBoardButtons) return [ ownBoardButtons, 'own' ];
const othersBoardButtons = $$('div.Jea.MMr.hs0.mQ8.zI7.iyn.Hsu')[0];
if (othersBoardButtons) return [ othersBoardButtons, 'others' ];
if (Date.now() - start > 5000) {
throw new Error('Couldn\'t get buttons in 5 seconds!');
}
await sleep(50);
}
}
function getBoardItems() {
return $$('div.vbI:nth-child(1) img').map(x => {
const ret = x.srcset.split(' ').find(x => x.match('i.pinimg.com/originals'));
if (ret) return ret;
return x.src;
});
}
async function getImage(src) {
const res = await fetch(src);
return await res.bytes()
}
async function saveBoard() {
const items = getBoardItems();
const zip = new JSZip();
await Promise.all(items.map(async x => {
zip.file(x.split('/').reverse()[0], await getImage(x), { binary: true, compression: 'STORE' });
}));
const zipBlob = await zip.generateAsync({ type: "blob" });
const title = getBoardTitle();
await saveAs(zipBlob, `${title}.zip`);
}
if (isBoard()) {
const [buttons, buttonsType] = await getButtons();
if (buttonsType == 'own') {
saveBtn = document.createElement('div');
createOwnSaveButton(saveBtn, 'Save', saveIcon);
buttons.appendChild(saveBtn);
saveBtn.onclick = saveBoard;
}
if (buttonsType == 'others') {
await sleep(2000);
const startLen = buttons.children.length;
saveBtn = document.createElement('div');
createOthersSaveButton(saveBtn, 'Download');
buttons.appendChild(saveBtn);
saveBtn.onclick = saveBoard;
}
}
})();