43 lines
1 KiB
JavaScript
43 lines
1 KiB
JavaScript
import fs from 'fs'
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import { join } from 'path'
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import matter from 'gray-matter'
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const postsDirectory = join(process.cwd(), '_posts')
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export function getPostSlugs() {
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return fs.readdirSync(postsDirectory)
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}
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export function getPostBySlug(slug, fields = []) {
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const realSlug = slug.replace(/\.md$/, '')
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const fullPath = join(postsDirectory, `${realSlug}.md`)
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const fileContents = fs.readFileSync(fullPath, 'utf8')
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const { data, content } = matter(fileContents)
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const items = {}
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// Ensure only the minimal needed data is exposed
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fields.forEach((field) => {
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if (field === 'slug') {
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items[field] = realSlug
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}
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if (field === 'content') {
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items[field] = content
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}
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if (data[field]) {
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items[field] = data[field]
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}
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})
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return items
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}
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export function getAllPosts(fields = []) {
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const slugs = getPostSlugs()
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const posts = slugs
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.map((slug) => getPostBySlug(slug, fields))
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// sort posts by date in descending order
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.sort((post1, post2) => (post1.date > post2.date ? '-1' : '1'))
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return posts
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}
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