Add archive publishing

2 files changed, 60 insertions, 6 deletions

diff --git a/lib/archivers/gemlog.js b/lib/archivers/gemlog.js
index d50d411..50bb334 100644
--- a/lib/archivers/gemlog.js
+++ b/lib/archivers/gemlog.js
@@ -1,20 +1,36 @@
 const { mkdir, readdir, rm, writeFile } = require('fs/promises');
 const { debuglog, promisify } = require('util');
 const { ncp } = require('ncp');
-const { join } = require('path');
+const { resolve, join } = require('path');
 
 const internals = {
-  kArchiveName: '.gemlog',
+  kArchiveName: resolve(join(__dirname, '../..', '.gemlog')),
   kIndexName: 'index.gmi',
   kGeminiRe: /\.gmi$/i,
 
   ncp: promisify(ncp),
   debuglog: debuglog('blog'),
+
+  buildUrl(id, slug) {
+    return `./${id}/${slug}`;
+  },
+
+  buildTitle (id, slug) {
+    const date = new Date(Number(id));
+    const shortDate = date.toISOString().split('T')[0]
+    const title = slug.split('-').join(' ');
+    return `${shortDate} ${title}`
+  },
+
+  buildLink(id, slug) {
+    return `=> ${internals.buildUrl(id,slug)} ${internals.buildTitle(id,slug)}`;
+  }
 };
 
 module.exports = async function(archiveDirectory) {
   internals.debuglog(`Reading archive ${archiveDirectory}`);
-  const postIds = await readdir(archiveDirectory)
+  const postIds = (await readdir(archiveDirectory))
+    .sort((a, b) => Number(b) - Number(a));
   const posts = [];
   for (const id of postIds) {
     const postDirectory = join(archiveDirectory, id);
@@ -26,8 +42,14 @@ module.exports = async function(archiveDirectory) {
 
   internals.debuglog(`Read ${posts.length} posts`);
 
-  const index = ['# Unlimited Pizza Gemlog Archive', '',
-    ...posts.map((post) => `=> ./${post.id}/${post.slug}`)].join('\n');
+  const index = [
+    '# Unlimited Pizza Gemlog Archive', '',
+    '=> https://blog.unlimited.pizza/feed.xml 📰 RSS Feed',
+    '=> https://blog.unlimited.pizza/index.txt 📑 http text version (latest 3 posts)',
+    '',
+    ...posts.map((post) => internals.buildLink(post.id, post.slug)),
+    '', '=> ../ 🪴 Back to main page'
+  ].join('\n');
 
   try {
     internals.debuglog('Removing index');
diff --git a/lib/blog.js b/lib/blog.js
index 8ae3e21..ff52554 100644
--- a/lib/blog.js
+++ b/lib/blog.js
@@ -3,7 +3,7 @@
 const { access, mkdir, readdir, readFile, rm, writeFile } = require('fs/promises');
 const { exec } = require('child_process');
 const { ncp } = require('ncp');
-const { join } = require('path');
+const { resolve, join } = require('path');
 const ParseGemini = require('gemini-to-html/parse');
 const RenderGemini = require('gemini-to-html/render');
 const { debuglog, promisify } = require('util');
@@ -126,6 +126,38 @@ module.exports = class Blog {
     internals.debuglog('Finished publishing');
   }
 
+  /**
+   * Publishes the archive to a host using rsync. Currently assumes
+   * gemlog archive.
+   *
+   * @function publishArchive
+   * @memberof Blog
+   * @return {Promise<undefined>} empty promise, returns no value
+   * @instance
+   */
+  async publishArchive(host) {
+
+    internals.debuglog(`Publishing archive to ${host}`);
+    try {
+      await internals.exec('which rsync');
+    }
+    catch (err) {
+      console.error('Please install rsync to publish the archive.');
+    }
+
+    try {
+      const gemlogPath = resolve(join(__dirname, '../', '.gemlog'));
+      internals.debuglog(`Reading archive from ${gemlogPath}`);
+      await internals.exec(`rsync -r ${gemlogPath}/ ${host}`);
+    }
+    catch (err) {
+      console.error('Failed to publish archive');
+      console.error(err.stderr);
+    }
+
+    internals.debuglog('Finished publishing');
+  }
+
   // Parses Gemini for each page, copies assets and generates index.
 
   async generate() {