www-new/scripts/change-dates.ts

66 lines
1.7 KiB
TypeScript

import fs from "fs/promises";
import path from "path";
import { format } from "date-fns";
import {
getEventsByTerm,
getEventTermsByYear,
getEventYears,
} from "@/lib/events";
import {
getNewsByTerm,
getNewsTermsByYear,
getNewsYears,
NEWS_PATH,
} from "@/lib/news";
import { DATE_FORMAT } from "@/utils";
/*
Note:
This script will not work for events by default anymore, since events now have startDate instead of endDate
*/
const EVENTS_PATH = path.join("content", "events");
export async function main() {
for (const year of await getEventYears()) {
for (const term of await getEventTermsByYear(year)) {
for (const slug of await getEventsByTerm(year, term)) {
const filePath = path.join(
EVENTS_PATH,
year.toString(),
term,
`${slug}.md`
);
const file = await fs.readFile(filePath, "utf-8");
await fs.writeFile(filePath, replaceDate(file));
}
}
}
for (const year of await getNewsYears()) {
for (const term of await getNewsTermsByYear(year)) {
for (const slug of await getNewsByTerm(year, term)) {
const filePath = path.join(NEWS_PATH, year, term, `${slug}.md`);
const file = await fs.readFile(filePath, "utf-8");
await fs.writeFile(filePath, replaceDate(file));
}
}
}
}
function replaceDate(file: string) {
const lines = file.split("\n");
const dateLineIdx = lines.findIndex((line) => line.startsWith("date: "));
const dateLine = lines[dateLineIdx];
const date = new Date(dateLine.slice("date: ".length + 1, -1));
lines[dateLineIdx] = `date: '${format(date, DATE_FORMAT)}'`;
return lines.join("\n");
}
void main();