Roadmap to becoming a developer in 2022
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import path from 'node:path';
import fs from 'node:fs/promises';
async function getRoadmapIds() {
return fs.readdir(path.join(process.cwd(), 'src/roadmaps'));
}
export function shouldIndexPage(page) {
return ![
'https://roadmap.sh/404/',
'https://roadmap.sh/terms/',
'https://roadmap.sh/privacy/',
].includes(page);
}
export async function serializeSitemap(item) {
const highPriorityPages = [
'https://roadmap.sh/',
'https://roadmap.sh/about/',
'https://roadmap.sh/roadmaps/',
'https://roadmap.sh/guides/',
'https://roadmap.sh/videos/',
...(await getRoadmapIds()).map((id) => `https://roadmap.sh/${id}/`),
];
// Roadmaps and other high priority pages
for (let pageUrl of highPriorityPages) {
if (item.url === pageUrl) {
return {
...item,
// @ts-ignore
changefreq: 'monthly',
priority: 1,
lastmod: new Date().toISOString(),
};
}
}
// Guide and video pages
if (
item.url.startsWith('https://roadmap.sh/guides/') ||
item.url.startsWith('https://roadmap.sh/videos/')
) {
return {
...item,
// @ts-ignore
changefreq: 'monthly',
priority: 0.9,
lastmod: new Date().toISOString(),
};
}
return undefined;
}