51 lines
1.2 KiB
TypeScript
51 lines
1.2 KiB
TypeScript
import fs from "fs"
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import path from "path"
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import fm from "front-matter"
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import { source } from "@/lib/source"
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export type ChangelogPageData = {
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title: string
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description?: string
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}
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export type ChangelogPage = ReturnType<typeof source.getPages>[number] & {
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date: Date | null
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}
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// Reads the date from the frontmatter of a changelog file.
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export function getDateFromFile(slugs: string[]) {
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const filePath = path.join(
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process.cwd(),
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"content/docs",
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...slugs.slice(0, -1),
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`${slugs[slugs.length - 1]}.mdx`
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)
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try {
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const content = fs.readFileSync(filePath, "utf-8")
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const { attributes } = fm<{ date?: string | Date }>(content)
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if (attributes.date) {
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return new Date(attributes.date)
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}
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} catch {
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// File not found or parse error.
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}
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return null
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}
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// Gets all changelog pages sorted by date descending.
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export function getChangelogPages() {
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return source
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.getPages()
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.filter((page) => page.slugs[0] === "changelog" && page.slugs.length > 1)
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.map((page) => ({
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...page,
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date: getDateFromFile(page.slugs),
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}))
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.sort((a, b) => {
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const dateA = a.date?.getTime() ?? 0
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const dateB = b.date?.getTime() ?? 0
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return dateB - dateA
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})
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}
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