'use strict';
-const { access, mkdir, readdir, readFile, rmdir, writeFile } = require('fs/promises');
-const { ncp } = require('ncp');
-const { join } = require('path');
-const Marked = require('marked');
+const { access, cp, mkdir, readdir, readFile, writeFile } = require('fs/promises');
+const { exec } = require('child_process');
+const { basename, resolve, join } = require('path');
+const ParseGemini = require('gemini-to-html/parse');
+const RenderGemini = require('gemini-to-html/render');
const { debuglog, promisify } = require('util');
+const { ensureDirectoryExists, rmIfExists } = require('./utils');
+const { kFileNotFoundError } = require('./constants');
+
+// Generators for the Blog
const StaticGenerator = require('./generators/static');
const HTMLGenerator = require('./generators/html');
const RSSGenerator = require('./generators/rss');
+const TXTGenerator = require('./generators/txt');
+
+// Archiving Methods
+
+const GemlogArchiver = require('./archivers/gemlog');
+
+// Remote Handler
+
+const Remote = require('./remote');
const internals = {
// Promisified functions
- ncp: promisify(ncp),
+ exec: promisify(exec),
debuglog: debuglog('blog'),
// constants
- kFileNotFoundError: 'ENOENT',
- kMarkdownRe: /\.md$/i,
+ kGeminiRe: /\.gmi$/i,
kMetadataFilename: 'metadata.json',
// Strings
strings: {
- markdownNotFound: 'Markdown file was not found in blog directory. Please update.'
+ geminiNotFound: 'Gemini file was not found in blog directory. Please update.'
}
};
*/
async add(postLocation) {
- await this._ensurePostsDirectoryExists();
+ await ensureDirectoryExists(this.postsDirectory);
+ try {
+ await this.syncDown();
+ }
+ catch {};
await this._shift();
- await this.update(postLocation);
+ const firstDirectory = join(this.postsDirectory, '0');
+ await rmIfExists(firstDirectory);
+ await ensureDirectoryExists(firstDirectory);
+ await this._update(postLocation);
}
/**
*/
async update(postLocation) {
- const metadata = await this._getMetadata();
- await this._ensurePostsDirectoryExists();
- await this._copyPost(postLocation);
- await this._writeMetadata(metadata);
-
- await this._generate();
+ try {
+ await this.syncDown();
+ }
+ catch {};
+ const metadata = await this._update();
}
/**
* @return {Promise<undefined>} empty promise, returns no value
* @instance
*/
- publish() {
+ async publish(bucket) {
+
+ internals.debuglog(`Publishing to ${bucket}`);
+ try {
+ await internals.exec('which aws');
+ }
+ catch (err) {
+ console.error('Please install and configure AWS CLI to publish.');
+ }
+
+ try {
+ await internals.exec(`aws s3 sync --acl public-read --delete ${this.staticDirectory} s3://${bucket}`);
+ await internals.exec(`aws s3 cp --content-type 'text/plain; charset=utf-8 ' --acl public-read ${this.staticDirectory}/index.txt s3://${bucket}`);
+ }
+ catch (err) {
+ console.error('Failed to publish');
+ console.error(err.stderr);
+ }
+
+ 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.');
+ }
- console.error('Publishing not yet implemented');
- return Promise.resolve();
+ 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 markdown for each page, copies assets and generates index.
+ /**
+ * Adds a remote
+ *
+ * @function addRemote
+ * @memberof Blog
+ * @return {Promise<undefined>} empty promise, returns no value
+ * @instance
+ */
+ async addRemote(remote) {
+ await Remote.add(this.remoteConfig, remote)
+ }
+
+ /**
+ * Removes a remote
+ *
+ * @function removeRemote
+ * @memberof Blog
+ * @return {Promise<undefined>} empty promise, returns no value
+ * @instance
+ */
+ async removeRemote() {
+ await Remote.remove(this.remoteConfig)
+ }
- async _generate() {
+
+ /**
+ * Pulls the posts and archive from the remote
+ *
+ * @function syncDown
+ * @memberof Blog
+ * @return {Promise<undefined>} empty promise, returns no value
+ * @instance
+ */
+ async syncDown() {
+ internals.debuglog('Pulling remote state');
+ await ensureDirectoryExists(this.postsDirectory);
+ await Remote.syncDown(this.remoteConfig, this.blogDirectory)
+ internals.debuglog('Pulled remote state');
+ }
+
+ /**
+ * Pushes the posts and archive to the remote
+ *
+ * @function syncUp
+ * @memberof Blog
+ * @return {Promise<undefined>} empty promise, returns no value
+ * @instance
+ */
+ async syncUp() {
+ internals.debuglog('Pushing remote state');
+ await ensureDirectoryExists(this.postsDirectory);
+ await Remote.syncUp(this.remoteConfig, this.blogDirectory)
+ internals.debuglog('Pushed remote state');
+ }
+
+ // Adds the passed path to slot 0, and generates files.
+
+ async _update(postLocation) {
+
+ const metadata = await this._getMetadata();
+ await ensureDirectoryExists(this.postsDirectory);
+ await this._copyPost(postLocation);
+ await this._writeMetadata(metadata);
+
+ await this._archive(postLocation);
+
+ await this.generate();
+ try {
+ await this.syncUp();
+ }
+ catch {};
+ }
+
+
+ // Parses Gemini for each page, copies assets and generates index.
+
+ async generate() {
internals.debuglog('Generating output');
- const posts = await this._readPosts(this.postsDirectory);
+ const posts = await this._readPosts();
await StaticGenerator(this.postsDirectory, this.staticDirectory, posts);
await HTMLGenerator(this.templatesDirectory, this.staticDirectory, posts);
await RSSGenerator(this.templatesDirectory, this.staticDirectory, posts);
+ await TXTGenerator(this.templatesDirectory, this.staticDirectory, posts);
+
+ await GemlogArchiver(this.archiveDirectory);
}
// Reads the posts into an array
- async _readPosts(source) {
+ async _readPosts() {
internals.debuglog('Reading posts');
const posts = [];
for (let i = 0; i < this.maxPosts; ++i) {
- const postSourcePath = join(source, `${i}`);
-
- internals.debuglog(`Reading ${postSourcePath} into posts array`);
-
try {
- await access(postSourcePath);
-
- const metadata = await this._getMetadata(i);
-
- const postContentPath = await this._findBlogContent(postSourcePath);
- internals.debuglog(`Reading ${postContentPath}`);
- const postContent = await readFile(postContentPath, { encoding: 'utf8' });
-
- internals.debuglog('Parsing markdown');
- posts.push({
- ...metadata,
- html: Marked(postContent)
- });
+ posts.push(await this._readPost(i));
}
catch (error) {
- if (error.code === internals.kFileNotFoundError) {
+ if (error.code === kFileNotFoundError) {
internals.debuglog(`Skipping ${i}`);
continue;
}
return posts;
}
+ // Reads an individual post
+
+ async _readPost(index=0) {
+ const postSourcePath = join(this.postsDirectory, `${index}`);
+
+ internals.debuglog(`Reading ${postSourcePath}`);
+
+ await access(postSourcePath);
+
+ const metadata = await this._getMetadata(index);
+
+ const postContentPath = await this._findBlogContent(postSourcePath);
+ internals.debuglog(`Reading ${postContentPath}`);
+ const postContent = await readFile(postContentPath, { encoding: 'utf8' });
+
+ internals.debuglog('Parsing Gemini');
+ return {
+ ...metadata,
+ location: postSourcePath,
+ index,
+ html: RenderGemini(ParseGemini(postContent)),
+ raw: postContent
+ };
+ }
+
// Shift the posts, delete any remainder.
async _shift() {
- for (let i = this.maxPosts - 1; i >= 0; --i) {
+ for (let i = this.maxPosts - 1; i >= 1; --i) {
const targetPath = join(this.postsDirectory, `${i}`);
const sourcePath = join(this.postsDirectory, `${i - 1}`);
try {
- internals.debuglog(`Removing ${targetPath}`);
- await rmdir(targetPath, { recursive: true });
-
+ internals.debuglog(`Archiving ${targetPath}`);
+ await rmIfExists(targetPath);
await access(sourcePath); // check the source path
internals.debuglog(`Shifting blog post ${sourcePath} to ${targetPath}`);
- await internals.ncp(sourcePath, targetPath);
+ await cp(sourcePath, targetPath, { recursive: true });
}
catch (error) {
- if (error.code === internals.kFileNotFoundError) {
+ if (error.code === kFileNotFoundError) {
internals.debuglog(`Skipping ${sourcePath}: Does not exist.`);
continue;
}
}
}
+ // Moves older posts to the archive
+
+ async _archive() {
+ internals.debuglog('Archiving post');
+ const post = await this._readPost(0);
+ await ensureDirectoryExists(this.archiveDirectory);
+
+ const targetPath = join(this.archiveDirectory, post.id);
+
+ internals.debuglog(`Removing ${targetPath}`);
+ await rmIfExists(targetPath);
+ internals.debuglog(`Adding ${post.location} to ${targetPath}`);
+ await ensureDirectoryExists(targetPath);
+ await cp(post.location, targetPath, { recursive: true });
+ internals.debuglog(`Added ${post.location} to ${targetPath}`);
+ }
+
// Attempts to read existing metadata. Otherwise generates new set.
async _getMetadata(index = 0) {
async _copyPost(postLocation) {
const targetPath = join(this.postsDirectory, '0');
+ const postName = basename(postLocation);
+ const targetPost = join(targetPath, postName);
internals.debuglog(`Removing ${targetPath}`);
- await rmdir(targetPath, { recursive: true });
-
- internals.debuglog(`Adding ${postLocation} to ${targetPath}`);
- await internals.ncp(postLocation, targetPath);
- }
-
- // Ensures the posts directory exists.
-
- async _ensurePostsDirectoryExists() {
-
- internals.debuglog(`Checking if ${this.postsDirectory} exists.`);
- try {
- await access(this.postsDirectory);
- }
- catch (error) {
- if (error.code === internals.kFileNotFoundError) {
- internals.debuglog('Creating posts directory');
- await mkdir(this.postsDirectory);
- return;
- }
-
- throw error;
- }
+ await rmIfExists(targetPath);
+ await ensureDirectoryExists(targetPath);
+ internals.debuglog(`Adding ${postLocation} to ${targetPost}`);
+ await cp(postLocation, targetPost, { recursive: true });
+ internals.debuglog(`Added ${postLocation} to ${targetPath}`);
}
- // Looks for a `.md` file in the blog directory, and returns the path
+ // Looks for a `.gmi` file in the blog directory, and returns the path
async _findBlogContent(directory) {
const entries = await readdir(directory);
- const markdownEntries = entries
- .filter((entry) => internals.kMarkdownRe.test(entry))
+ const geminiEntries = entries
+ .filter((entry) => internals.kGeminiRe.test(entry))
.map((entry) => join(directory, entry));
- if (markdownEntries.length > 0) {
- internals.debuglog(`Found markdown file: ${markdownEntries[0]}`);
- return markdownEntries[0];
+ if (geminiEntries.length > 0) {
+ internals.debuglog(`Found gemini file: ${geminiEntries[0]}`);
+ return geminiEntries[0];
}
- throw new Error(internals.strings.markdownNotFound);
+ throw new Error(internals.strings.geminiNotFound);
}
};
git.r.bdr.sh / rbdr / blog / blobdiff