mirror of https://github.com/zulip/zulip.git
103 lines
3.6 KiB
JavaScript
103 lines
3.6 KiB
JavaScript
/* global $, CSS */
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import * as fs from "node:fs";
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import path from "node:path";
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import {parseArgs} from "node:util";
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import "css.escape";
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import puppeteer from "puppeteer";
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const usage =
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"Usage: thread-screenshot.js <narrow_uri> <narrow> <message_id> <image_path> <realm_url>";
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const {
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values: {help},
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positionals: [narrowUri, narrow, messageId, imagePath, realmUrl],
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} = parseArgs({options: {help: {type: "boolean"}}, allowPositionals: true});
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if (help) {
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console.log(usage);
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process.exit(0);
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}
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if (realmUrl === undefined) {
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console.error(usage);
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process.exit(1);
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}
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console.log(`Capturing screenshot for ${narrow} to ${imagePath}`);
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// TODO: Refactor to share code with web/e2e-tests/realm-creation.test.ts
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async function run() {
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const browser = await puppeteer.launch({
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args: [
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"--window-size=500,1024",
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"--no-sandbox",
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"--disable-setuid-sandbox",
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// Helps render fonts correctly on Ubuntu: https://github.com/puppeteer/puppeteer/issues/661
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"--font-render-hinting=none",
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],
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defaultViewport: null,
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headless: "new",
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});
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try {
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const page = await browser.newPage();
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// deviceScaleFactor:2 gives better quality screenshots (higher pixel density)
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await page.setViewport({width: 530, height: 1024, deviceScaleFactor: 2});
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await page.goto(`${realmUrl}/devlogin`);
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// wait for Iago devlogin button and click on it.
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await page.waitForSelector('[value="iago@zulip.com"]');
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// By waiting till DOMContentLoaded we're confirming that Iago is logged in.
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await Promise.all([
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page.waitForNavigation({waitUntil: "domcontentloaded"}),
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page.click('[value="iago@zulip.com"]'),
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]);
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// Navigate to message and capture screenshot
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await page.goto(`${narrowUri}`, {
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waitUntil: "networkidle2",
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});
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// eslint-disable-next-line no-undef
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const message_list_id = await page.evaluate(() => zulip_test.current_msg_list.id);
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const messageListSelector = "#message-lists-container";
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await page.waitForSelector(messageListSelector);
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// remove unread marker and don't select message
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const marker = `.message-list[data-message-list-id="${CSS.escape(
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message_list_id,
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)}"] .unread_marker`;
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await page.evaluate((sel) => {
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$(sel).remove();
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}, marker);
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const messageSelector = `#message-row-${message_list_id}-${CSS.escape(messageId)}`;
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await page.waitForSelector(messageSelector);
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const messageListBox = await page.$(messageListSelector);
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await page.evaluate((msg) => $(msg).removeClass("selected_message"), messageSelector);
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// This is done so as to get white background while capturing screenshots.
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const background_selectors = [".app-main", ".message-feed", ".message_header"];
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await page.evaluate((selectors) => {
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for (const selector of selectors) {
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$(selector).css("background-color", "white");
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}
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}, background_selectors);
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// Compute screenshot area, with some padding around the message group
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const clip = {...(await messageListBox.boundingBox())};
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clip.width -= 64;
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clip.y += 10;
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clip.height -= 8;
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const imageDir = path.dirname(imagePath);
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await fs.promises.mkdir(imageDir, {recursive: true});
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await page.screenshot({path: imagePath, clip});
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} catch (error) {
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console.log(error);
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process.exit(1);
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} finally {
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await browser.close();
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}
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}
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run();
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