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redirect_from solution
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parent
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@ -2,6 +2,7 @@ import { defineConfig } from 'astro/config'
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import remarkLeadParagraph from './src/lib/remark-lead-paragraph.mjs'
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import remarkToc from './src/lib/remark-toc.mjs'
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import react from '@astrojs/react'
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import redirects from './redirects.json'
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// https://astro.build/config
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/** @type {import('astro/config').AstroUserConfig} */
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@ -17,6 +18,7 @@ export default defineConfig({
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wrap: true
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}
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},
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redirects,
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vite: {
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resolve: {
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// for making content -> src/content symlink work
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3
.gitignore
vendored
3
.gitignore
vendored
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@ -14,4 +14,5 @@ src/images/icons/
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.astro/
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# autogenerated stuff
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public/get/
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public/get/
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.config/redirects.json
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@ -7,7 +7,7 @@
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"license": "MIT",
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"type": "module",
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"scripts": {
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"prebuild": "npm run create:icons && npm run move:downloads",
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"prebuild": "npm run create:icons && npm run create:redirects && npm run move:downloads",
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"start": "npm run prebuild && astro dev --config .config/astro.config.mjs",
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"build": "npm run prebuild && astro build --config .config/astro.config.mjs",
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"preview": "astro preview",
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74
scripts/redirect-from.ts
Normal file
74
scripts/redirect-from.ts
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@ -0,0 +1,74 @@
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//
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// astro-redirect-from
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//
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import fs from 'node:fs/promises'
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import path from 'node:path'
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import frontmatter from 'front-matter'
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import ora from 'ora'
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const contentDir = 'content/'
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const outputFilePath = '.config/redirects.json'
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let fileCount = 0
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type Frontmatter = { redirect_from?: string[]; slug?: string }
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const spinner = ora('Extract redirects').start()
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async function findMarkdownFilesWithRedirects(
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dir: string
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): Promise<{ [old: string]: string }> {
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const redirects: { [old: string]: string } = {}
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async function processDir(currentDir: string) {
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const items = await fs.readdir(currentDir, { recursive: true })
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for (const item of items) {
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const itemPath = path.join(currentDir, item)
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const stats = await fs.stat(itemPath)
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if (
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stats.isFile() &&
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item.endsWith('.md') &&
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!itemPath.includes('links')
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) {
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const fileContent = await fs.readFile(itemPath, 'utf-8')
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const { attributes }: { attributes: Frontmatter } =
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frontmatter(fileContent)
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// construct slug from frontmatter or folder name
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const postSlug =
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attributes.slug ||
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itemPath.split('2')[1].split('/index.md')[0].substring(10)
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// Check if the Markdown file has a redirect_from field
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if (attributes.redirect_from) {
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fileCount++
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const redirectFromSlugs = attributes.redirect_from
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for (const slug of redirectFromSlugs) {
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// Add entries to the redirects object
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redirects[slug] = postSlug
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}
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}
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}
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}
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}
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await processDir(dir)
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return redirects
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}
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try {
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const redirects = await findMarkdownFilesWithRedirects(contentDir)
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const redirectsJSON = JSON.stringify(redirects, null, 2)
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// Write the redirects object to the output file
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fs.writeFile(outputFilePath, redirectsJSON, 'utf-8')
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spinner.succeed(
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`Extracted ${
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Object.keys(redirects).length
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} redirects from ${fileCount} files`
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)
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} catch (error: any) {
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spinner.fail((error as Error).message)
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}
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