const fs = require('node:fs'); const path = require('node:path'); const allRoadmapDirs = fs.readdirSync( path.join(__dirname, '../src/data/roadmaps'), ); allRoadmapDirs.forEach((roadmapId) => { const roadmapDir = path.join( __dirname, `../src/data/roadmaps/${roadmapId}/content`, ); function getHostNameWithoutTld(hostname) { const parts = hostname.split('.'); return parts.slice(0, parts.length - 1).join('.'); } function isOfficialWebsite(hostname, fileName, roadmapId) { fileName = fileName.replace('/index.md', '').replace('.md', ''); const parts = fileName.split('/'); const lastPart = parts[parts.length - 1]; const normalizedFilename = lastPart.replace(/\d+/g, '').replace(/-/g, ''); const normalizedHostname = getHostNameWithoutTld(hostname); if (normalizedFilename === normalizedHostname) { return true; } if (normalizedFilename.includes(normalizedHostname)) { return true; } return !!roadmapId.includes(normalizedHostname); } // websites are educational websites that are of following types: // - @official@ // - @article@ // - @course@ // - @opensource@ // - @podcast@ // - @video@ // - @website@ // content is only educational websites function getTypeFromHostname(hostname, fileName, roadmapId) { hostname = hostname.replace('www.', ''); const videoHostnames = ['youtube.com', 'vimeo.com', 'youtu.be']; const courseHostnames = ['coursera.org', 'udemy.com', 'edx.org']; const podcastHostnames = ['spotify.com', 'apple.com']; const opensourceHostnames = ['github.com', 'gitlab.com']; const articleHostnames = [ 'neilpatel.com', 'learningseo.io', 'htmlreference.io', 'docs.gitlab.com', 'docs.github.com', 'skills.github.com', 'cloudflare.com', 'w3schools.com', 'medium.com', 'dev.to', 'web.dev', 'css-tricks.com', 'developer.mozilla.org', 'smashingmagazine.com', 'freecodecamp.org', 'cs.fyi', 'thenewstack.io', 'html5rocks.com', 'html.com', 'javascript.info', 'css-tricks.com', 'developer.apple.com', ]; if (articleHostnames.includes(hostname)) { return 'article'; } if (videoHostnames.includes(hostname)) { return 'video'; } if (courseHostnames.includes(hostname)) { return 'course'; } if (podcastHostnames.includes(hostname)) { return 'podcast'; } if (opensourceHostnames.includes(hostname)) { return 'opensource'; } if (hostname === 'roadmap.sh') { return 'roadmap.sh'; } if (isOfficialWebsite(hostname, fileName, roadmapId)) { return 'official'; } return 'article'; } function readNestedMarkdownFiles(dir, files = []) { const dirEnts = fs.readdirSync(dir, { withFileTypes: true }); for (const dirent of dirEnts) { const fullPath = path.join(dir, dirent.name); if (dirent.isDirectory()) { readNestedMarkdownFiles(fullPath, files); } else { if (path.extname(fullPath) === '.md') { files.push(fullPath); } } } return files; } const files = readNestedMarkdownFiles(roadmapDir); // for each of the files, assign the type of link to the beginning of each markdown link // i.e. - [@article@abc](xyz) where @article@ is the type of link. Possible types: // - @official@ // - @opensource@ // - @article@ // - @course@ // - @opensource@ // - @podcast@ // - @video@ files.forEach((file) => { const content = fs.readFileSync(file, 'utf-8'); const lines = content.split('\n'); const newContent = lines .map((line) => { if (line.startsWith('- [') && !line.startsWith('- [@')) { const type = line.match(/@(\w+)@/); if (type) { return line; } let urlMatches = line.match(/\((https?:\/\/[^)]+)\)/); let fullUrl = urlMatches?.[1]; if (!fullUrl) { // is it slashed URL i.e. - [abc](/xyz) fullUrl = line.match(/\((\/[^)]+)\)/)?.[1]; if (fullUrl) { fullUrl = `https://roadmap.sh${fullUrl}`; } if (!fullUrl) { console.error('Invalid URL found in:', file); return line; } } const url = new URL(fullUrl); const hostname = url.hostname; let urlType = getTypeFromHostname(hostname, file, roadmapId); const linkText = line.match(/\[([^\]]+)\]/)[1]; if ( linkText.toLowerCase().startsWith('visit dedicated') && linkText.toLowerCase().endsWith('roadmap') ) { urlType = 'roadmap'; } return line.replace('- [', `- [@${urlType}@`).replace('](', ']('); } return line; }) .join('\n'); fs.writeFileSync(file, newContent); }); });