mirror of https://github.com/web3privacy/news.git
89 lines
2.3 KiB
JavaScript
89 lines
2.3 KiB
JavaScript
import { join } from "https://deno.land/std@0.208.0/path/mod.ts";
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import { emptyDir } from "https://deno.land/std@0.196.0/fs/empty_dir.ts";
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import { addDays, format, nextMonday, setWeek } from "npm:date-fns";
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import { marked } from "npm:marked";
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import matter from "npm:front-matter";
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const SRC_DIR = "./data";
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const DEST_DIR = "./dist";
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function upgradeText (text) {
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text = text.replace(/\@([a-zA-Z0-9_]+)/, (_, twitterId) => {
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return `[@${twitterId}](https://twitter.com/${twitterId})`
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})
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return text
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}
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async function build() {
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let issues = [];
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for await (const dirEntry of Deno.readDir(SRC_DIR)) {
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if (!dirEntry.isDirectory || !dirEntry.name.match(/^\d{4}$/)) {
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continue;
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}
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//const [fn, ext] = dirEntry.name.split(".");
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const year = dirEntry.name;
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const yearDir = join(SRC_DIR, year);
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console.log(`Processing year: ${year}`);
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for await (const dirEntry of Deno.readDir(yearDir)) {
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const [fn, ext] = dirEntry.name.split(".");
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const weekMatch = fn.match(/^week(\d{2})$/);
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if (!weekMatch || ext !== "md") {
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continue;
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}
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const week = weekMatch[1];
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const mdPath = join(SRC_DIR, year, dirEntry.name);
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const source = await Deno.readTextFile(mdPath);
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const issue = {
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week: `${year}-${week}`,
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period: calcPeriod(year, week),
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};
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await renderData(issue, source);
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issues.push(issue);
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}
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}
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await emptyDir(DEST_DIR);
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const outputFn = join(DEST_DIR, "index.json");
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await writeJSONFile(outputFn, issues);
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}
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async function renderData(issue, source) {
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const fm = matter(source);
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const md = upgradeText(fm.body);
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const parsed = marked.parse(md);
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return Object.assign(issue, fm.attributes, {
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newsMd: md,
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newsHtml: parsed,
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});
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//const fm = matter(issue.source)
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//console.log(fm)
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//console.log(parsed)
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//return
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}
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function calcPeriod(year, week) {
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const weekStart = setWeek(
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nextMonday(new Date(Number(year), 0, 4)),
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Number(week),
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{
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weekStartsOn: 1,
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firstWeekContainsDate: 4,
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},
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);
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const weekEnd = addDays(weekStart, 6);
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return [weekStart, weekEnd];
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}
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async function writeJSONFile(fn, data) {
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console.log(`File written: ${fn}`);
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return Deno.writeTextFile(fn, JSON.stringify(data, null, 2));
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}
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build();
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