34 lines
1.3 KiB
JavaScript
34 lines
1.3 KiB
JavaScript
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const { glob } = require('glob');
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const fs = require('fs');
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const path = require('path');
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(async () => {
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const imagesDirectory = path.join(__dirname, 'src', 'images');
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if (!fs.existsSync(imagesDirectory)) {
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fs.mkdirSync(imagesDirectory, { recursive: true });
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}
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const markdownFiles = await glob('src/blog/posts/**/*.md');
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const imageRegex = /!\[(.*?)\]\((.*?)\)/g;
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const imageRegex2 = /<img.*?src="(.*?)".*?>/g;
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for (const markdownFile of markdownFiles) {
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const markdown = fs.readFileSync(markdownFile, 'utf-8');
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const images = [...markdown.matchAll(imageRegex), ...markdown.matchAll(imageRegex2)];
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for (const image of images) {
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const imageUrl = image[2] || image[1];
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const imageFile = imageUrl.split('/').pop();
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const imagePath = path.join(imagesDirectory, imageFile);
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if (!fs.existsSync(imagePath)) {
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console.log(`Downloading ${imageUrl} to ${imagePath}`);
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const imageResponse = await fetch(imageUrl);
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const imageBuffer = Buffer.from(await imageResponse.arrayBuffer());
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fs.writeFileSync(imagePath, imageBuffer);
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}
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const newMarkdown = markdown.replace(imageUrl, `./src/images/${imageFile}`);
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fs.writeFileSync(markdownFile, newMarkdown);
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}
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}
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})();
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