Use modules, use XDG dirs

[rbdr/blog] / lib / archivers / gemlog.js

diff --git a/lib/archivers/gemlog.js b/lib/archivers/gemlog.js
index 3443c6654eb8faf14ee4d5afbe927c0971dc529b..d56a1f6d4c647f45609f34118d943aa24743b1a8 100644 (file)
--- a/lib/archivers/gemlog.js
+++ b/lib/archivers/gemlog.js
@@ -1,10 +1,10 @@
-const { cp, mkdir, readdir, writeFile } = require('fs/promises');
-const { debuglog } = require('util');
-const { resolve, join } = require('path');
-const { rmIfExists } = require('../utils');
+import Dot from 'dot';
+import { cp, mkdir, readdir, readFile, writeFile } from 'fs/promises';
+import { debuglog } from 'util';
+import { join } from 'path';
+import { rmIfExists } from '../utils.js';
 
 const internals = {
-  kArchiveName: resolve(join(__dirname, '../..', '.gemlog')),
   kIndexName: 'index.gmi',
   kGeminiRe: /\.gmi$/i,
 
@@ -26,13 +26,13 @@ const internals = {
   }
 };
 
-module.exports = async function(archiveDirectory) {
-  internals.debuglog(`Reading archive ${archiveDirectory}`);
-  const postIds = (await readdir(archiveDirectory))
+export default async function(templateDirectory, source, target) {
+  internals.debuglog(`Reading archive ${source}`);
+  const postIds = (await readdir(source))
     .sort((a, b) => Number(b) - Number(a));
   const posts = [];
   for (const id of postIds) {
-    const postDirectory = join(archiveDirectory, id);
+    const postDirectory = join(source, id);
     const slug = (await readdir(postDirectory))
         .filter((entry) => internals.kGeminiRe.test(entry))[0];
 
@@ -41,26 +41,31 @@ module.exports = async function(archiveDirectory) {
 
   internals.debuglog(`Read ${posts.length} posts`);
 
-  const index = [
-    '# Ruben\'s Gemlog Archive', '',
-    '=> https://r.bdr.sh/gemlog/feed.xml 📰 RSS Feed',
-    '=> https://r.bdr.sh/gemlog/index.txt 📑 http text version (latest 3 posts)',
-    '',
-    ...posts.map((post) => internals.buildLink(post.id, post.slug)),
-    '', '=> ../ 🪴 Back to main page'
-  ].join('\n');
+  internals.debuglog('Generating Archive Index');
+  const indexLocation = join(templateDirectory, internals.kIndexName);
+
+  internals.debuglog(`Reading ${indexLocation}`);
+  const indexTemplate = await readFile(indexLocation, { encoding: 'utf8' });
+
+  internals.debuglog('Writing Archive Index');
+  const index = Dot.template(indexTemplate, {
+    ...Dot.templateSettings,
+    strip: false
+  })({
+    posts: posts.map((post) => internals.buildLink(post.id, post.slug)).join('\n'),
+  });
 
   try {
     internals.debuglog('Removing index');
-    await rmIfExists(internals.kArchiveName);
+    await rmIfExists(target);
   }
   finally {
     internals.debuglog('Creating index');
-    await mkdir(internals.kArchiveName);
-    const indexFile = join(internals.kArchiveName, internals.kIndexName);
+    await mkdir(target);
+    const indexFile = join(target, internals.kIndexName);
     await writeFile(indexFile, index);
 
     internals.debuglog('Copying posts to archive');
-    await cp(archiveDirectory, internals.kArchiveName, { recursive: true });
+    await cp(source, target, { recursive: true });
   }
 };