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Parse image and save it in a <img> element

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This commit is contained in:
Hongbo Wu 2022-05-05 12:13:08 +08:00
parent a9a792c006
commit 6f29f18743
2 changed files with 37 additions and 0 deletions
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35
packages/puppeteer-parse/image-handler.js Normal file
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@ -0,0 +1,35 @@
/* eslint-disable no-undef */
/* eslint-disable no-empty */
/* eslint-disable @typescript-eslint/explicit-function-return-type */
/* eslint-disable @typescript-eslint/no-var-requires */
/* eslint-disable @typescript-eslint/no-require-imports */
require('dotenv').config();
exports.imageHandler = {
shouldPrehandle: (url, env) => {
const IMAGE_URL_PATTERN =
/(https?:\/\/.*\.(?:jpg|jpeg|png|webp))/i
return IMAGE_URL_PATTERN.test(url.toString())
},
prehandle: async (url, env) => {
const title = url.toString().split('/').pop();
const content = `
<html>
<head><title>${title}</title>
<meta property="og:image" content="${url}" />
<meta property="og:title" content="${title}" />
</head>
<body>
<div>
Image:
<br>
<img src="${url}" alt="${title}">
</div>
</body>
</html>`
return { title, content };
}
}

2
packages/puppeteer-parse/index.js
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@ -24,6 +24,7 @@ const { tDotCoHandler } = require('./t-dot-co-handler');
const { pdfHandler } = require('./pdf-handler');
const { mediumHandler } = require('./medium-handler');
const { derstandardHandler } = require('./derstandard-handler');
const { imageHandler } = require('./image-handler');
const storage = new Storage();
const ALLOWED_ORIGINS = process.env.ALLOWED_ORIGINS ? process.env.ALLOWED_ORIGINS.split(',') : [];
@ -228,6 +229,7 @@ const handlers = {
't-dot-co': tDotCoHandler,
'medium': mediumHandler,
'derstandard': derstandardHandler,
'image': imageHandler,
};
/**