diff --git a/.github/workflows/pipeline.yml b/.github/workflows/pipeline.yml new file mode 100644 index 0000000..e8834f3 --- /dev/null +++ b/.github/workflows/pipeline.yml @@ -0,0 +1,74 @@ +name: Build and release pipeline +on: + push: + branches: + - main + - next + pull_request: + branches: + - main + - next +permissions: + contents: write + issues: write + pull-requests: write + id-token: write +jobs: + build: + name: Build and Verify + runs-on: ubuntu-latest + strategy: + matrix: + node-version: + - latest + steps: + - name: Checkout + uses: actions/checkout@v3 + with: + fetch-depth: 0 + - name: Setup Node.js ${{ matrix.node-version }} + uses: actions/setup-node@v3 + with: + node-version: ${{ matrix.node-version }} + cache: 'npm' + - name: Install dependencies + run: npm ci + - name: Verify the integrity of provenance attestations and registry signatures for installed dependencies + run: npm audit signatures + test: + name: Fast Tests + runs-on: ubuntu-latest + needs: build + strategy: + matrix: + node-version: + - latest + steps: + - name: Checkout + uses: actions/checkout@v3 + with: + fetch-depth: 0 + - name: Use Node.js ${{ matrix.node-version }} + uses: actions/setup-node@v3 + with: + node-version: ${{ matrix.node-version }} + cache: 'npm' + - run: npm ci + - run: npm test + release: + name: Release + if: github.ref == 'refs/heads/main' && success() + needs: [build, test] + runs-on: ubuntu-latest + strategy: + matrix: + node-version: + - latest + steps: + - name: Checkout + uses: actions/checkout@v3 + - name: Semantic Release + env: + GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }} + NPM_TOKEN: ${{ secrets.NPM_TOKEN }} + run: npx semantic-release diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..be6a230 --- /dev/null +++ b/.gitignore @@ -0,0 +1,10 @@ +.DS_Store +node_modules +.hubot_history +.node-version +npm-debug.log +assets +dist +scripts +templates +www \ No newline at end of file diff --git a/CliArgsParser.js b/CliArgsParser.js new file mode 100644 index 0000000..335f8f4 --- /dev/null +++ b/CliArgsParser.js @@ -0,0 +1,26 @@ +const map = (args) => { + const options = {} + return args.reduce((acc, arg, i) => { + if(arg == null) return acc + if(arg.toString().length == 0) return acc + if (arg.toString().startsWith('--')) { + const optionName = arg.slice(2) + if (acc[optionName]) { + if (!Array.isArray(acc[optionName])) { + acc[optionName] = [acc[optionName]] + } + acc[optionName].push(args[i+1]) + return acc + } + + if (!args[i+1]) { + acc[optionName] = true + return acc + } + + acc[optionName] = args[i+1]?.toString().indexOf('--') > -1 ? true : args[i+1] + } + return acc + }, options) +} +module.exports = map \ No newline at end of file diff --git a/CliArgsParser.test.mjs b/CliArgsParser.test.mjs new file mode 100644 index 0000000..db87c2a --- /dev/null +++ b/CliArgsParser.test.mjs @@ -0,0 +1,16 @@ +import { describe, it } from 'node:test' +import assert from 'node:assert/strict' +import map from './CliArgsParser.js' + +describe('ArgsParser', () => { + it('Should parse an array of key value arguments separated by a space into an object', () => { + const args = ['--help', '--folder', 'public', '--enable', '--port', 3000, '--templates', './templates', '--templates', './templates2', '--serve'] + const options = map(args) + assert.equal(options.help, true) + assert.equal(options.folder, 'public') + assert.equal(options.enable, true) + assert.equal(options.port, 3000) + assert.equal(options.templates.length, 2) + assert.equal(options.serve, true) + }) +}) \ No newline at end of file diff --git a/EventStream.mjs b/EventStream.mjs new file mode 100644 index 0000000..dee34a9 --- /dev/null +++ b/EventStream.mjs @@ -0,0 +1,61 @@ +class EventStream { + constructor() { + this.stream = new Map() + this.groups = new Map() + } + async addMessage(id, message) { + if (!this.stream.has(id)) { + this.stream.set(id, []) + } + this.stream.get(id).push(message) + for await (const groupId of this.groups.keys()) { + await this.notifyConsumers(groupId) + } + } + async createGroup(groupName, streamKey, callback) { + if (!this.groups.has(groupName)) { + this.groups.set(groupName, new Map()) + } + this.groups.get(groupName).set(streamKey, { position: 0, callback }) + await this.notifyConsumers(groupName) + } + deleteGroup(groupName, streamKey) { + const group = this.groups.get(groupName) + if (group) { + group.delete(streamKey) + } + } + async notifyConsumers(groupName) { + const group = this.groups.get(groupName) + if (!group) { + return + } + + for await (const [streamId, { position, callback }] of group) { + const messages = this.stream.get(streamId) || [] + if (position >= messages.length) { + group.set(streamId, { position: 0, callback }) + continue + } + const newMessages = messages.slice(position); + // console.log(`Consumer in group ${groupName} received messages: `, newMessages) + !(callback instanceof Function) || await callback(newMessages) + !(callback?.update) || await callback.update(newMessages) + + group.set(streamId, { position: position + newMessages.length, callback }) + } + } +} + +class KeyValueEvent { + constructor(key, value) { + this.key = key; + this.value = value; + this.kind = 'KeyValueEvent' + this.version = '2023-05-06' + this.occurredAt = new Date().toISOString() + this.recordedAt = new Date().toISOString() + } +} + +export { EventStream, KeyValueEvent } \ No newline at end of file diff --git a/bin/sfab b/bin/sfab new file mode 100755 index 0000000..f09da61 --- /dev/null +++ b/bin/sfab @@ -0,0 +1,15 @@ +#!/usr/bin/env node + +const spawn = require('child_process').spawn +const resolve = require('path').resolve +const map = require('../CliArgsParser.js') + +const args = process.argv.slice(2) +const nodePath = process.argv[0] +const sfabPath = resolve(__dirname, '../sfab.mjs') +const sfabArgs = map(process.argv.slice(2)) +let nodeArgs = [sfabPath, ...args] +if(sfabArgs['watch-path']) { + nodeArgs.unshift('--watch-path', sfabArgs['watch-path']) +} +const sfab = spawn(nodePath, nodeArgs, { stdio: 'inherit' }) \ No newline at end of file diff --git a/package-lock.json b/package-lock.json new file mode 100644 index 0000000..3edbc94 --- /dev/null +++ b/package-lock.json @@ -0,0 +1,956 @@ +{ + "name": "hubot-sfab", + "version": "1.0.1", + "lockfileVersion": 3, + "requires": true, + "packages": { + "": { + "name": "hubot-sfab", + "version": "1.0.1", + "dependencies": { + "cheerio": "^1.0.0-rc.12", + "express": "^4.18.2", + "handlebars": "^4.7.7", + "markdown-it": "^13.0.1", + "markdown-it-meta": "^0.0.1" + }, + "bin": { + "sfab": "bin/sfab" + }, + "engines": { + "node": ">=20" + } + }, + "node_modules/accepts": { + "version": "1.3.8", + "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.8.tgz", + "integrity": "sha512-PYAthTa2m2VKxuvSD3DPC/Gy+U+sOA1LAuT8mkmRuvw+NACSaeXEQ+NHcVF7rONl6qcaxV3Uuemwawk+7+SJLw==", + "dependencies": { + "mime-types": "~2.1.34", + "negotiator": "0.6.3" + }, + "engines": { + 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From markdown to html with metadata and handlebars.", + "keywords": [ + "static", + "site", + "generator", + "markdown", + "handlebars", + "html", + "site", + "fabricator" + ], + "licenses": [ + { + "type": "MIT", + "url": "https://opensource.org/licenses/MIT" + } + ], + "repository": { + "type": "git", + "url": "https://github.com/hubot-friends/sfab.git" + }, + "engines": { + "node": ">=20" + }, + "author": "Joey Guerra", + "dependencies": { + "cheerio": "^1.0.0-rc.12", + "express": "^4.18.2", + "handlebars": "^4.7.7", + "markdown-it": "^13.0.1", + "markdown-it-meta": "^0.0.1" + }, + "scripts": { + "test": "node --test", + "start": "node bin/sfab" + } +} diff --git a/sfab.mjs b/sfab.mjs new file mode 100644 index 0000000..eec2988 --- /dev/null +++ b/sfab.mjs @@ -0,0 +1,313 @@ +import { promises as File, createReadStream, createWriteStream } from 'node:fs' +import path from 'node:path' +import { fileURLToPath, pathToFileURL } from 'node:url' +import map from './CliArgsParser.js' +import express from 'express' +import MarkdownIt from 'markdown-it' +import markdownItMeta from 'markdown-it-meta' +import {load as cheerio} from 'cheerio' +import handlebars from 'handlebars' +import { EventStream, KeyValueEvent } from './EventStream.mjs' + +const __dirname = fileURLToPath(new URL('.', import.meta.url)) +const args = map(process.argv.slice(2)) + +const stream = new EventStream(); + +Object.keys(args).forEach(key=>{ + stream.addMessage(`events:args:${key}`, new KeyValueEvent(key, args[key])) +}) +if(Object.keys(args).length == 0) { + stream.addMessage('events:args:help', new KeyValueEvent('help', true)) +} + +const log = (...parameters) => { + if(args.verbose) console.log(new Date(), ...parameters) +} + +const help = ` +Usage: sfab [options] + --help Show this help message + --file The markdown file to transform into HTML + --folder The folder where the static files are located (defaults to ./www) + --destination The folder where the static files will be saved (defaults to ./dist) + --scripts The folder where scripts are located to augment the build process + --serve Serve the static files + --copy Copy files in this folder to the destination + --verbose Show verbose output +` + +const WWW = './www' +const DESTINATION = './dist' + +const markdown = new MarkdownIt({ + html: true, + linkify: true, + typographer: true +}).use(markdownItMeta) + +const app = express() +app.engine('html', async (filename, options, cb) => { + const html = await File.readFile(filename, 'utf-8') + const $ = cheerio(html) + const props = {} + $('[itemprop]').each((i, el)=>{ + const $el = $(el) + let prop = $el.attr('itemprop') + let content = $el.attr('content') + if(prop == 'headline') { + content = $el.text() + } + if(prop == 'published') { + content = new Date($el.attr('datetime')) + } + props[prop] = content + }) + props.uri = filename.replace(`${__dirname}/${WWW}`, '') + props.relativeLink = props.uri.replace(/^\//, '') + $('meta').each((i, el) => { + const $el = $(el) + let name = $el.attr('name') + let content = $el.attr('content') + if(name == 'tags') { + content = content.split(',') + } + props[name] = content + }) + + const template = handlebars.compile(html) + log('rendering ', filename) + cb(null, template({...props, ...options})) +}) +const posts = [] +app.engine('md', async (filePath, options, callback)=>{ + try{ + let data = await File.readFile(filePath, 'utf-8') + let output = markdown.render(data) + output = `{{#> ${markdown.meta.layout}}}\n${output}{{/${markdown.meta.layout}}}\n` + markdown.meta.permalink = filePath.replace(`${__dirname}`, '').replace('.md', '.html') + markdown.meta.relativeLink = markdown.meta.permalink.replace(/^\//, '') + markdown.meta.tags = markdown.meta?.tags ?? [] + let template = handlebars.compile(output) + try{ + let stat = await File.stat(filePath) + markdown.meta.birthtime = stat.birthtime + }catch(e){ + console.error(e) + } + if(markdown.meta.published) markdown.meta.displayDate = markdown.meta.published.toLocaleDateString(undefined, { weekday: 'long', year: 'numeric', month: 'long', day: 'numeric', hour: '2-digit', minute: '2-digit' }) + if(markdown.meta.should_publish == 'yes') posts.push(markdown.meta) + callback(null, template({...markdown.meta, ...options})) + }catch(e){ + callback(e, null) + } +}) + +app.use(express.static(args.destination ?? DESTINATION)) + +handlebars.registerHelper('compare', function(...args){ + const options = args.pop() + const a = args.shift() + if(args.length == 1){ + const b = args.shift() + if(a == b){ + return options.fn(this) + } else { + return options.inverse(this) + } + } + + if(args.indexOf(a) > -1){ + return options.fn(this) + } else { + return options.inverse(this) + } +}) +handlebars.registerHelper('unescapeAmp', function(){ + return this.source.url.replaceAll('&', '&') +}) +handlebars.registerHelper('current', (a, b)=>{ + if(!a) return '' + return a.endsWith(b) ? ' current' : '' +}) + +const registerPartials = async (folder, handlebars) => { + const files = await File.readdir(folder, { withFileTypes: true }) + for await (let file of files) { + const filePath = `${folder}/${file.name}` + if (file.isDirectory()) { + await registerPartials(filePath, handlebars) + } else { + if(!(filePath.toLowerCase().includes('layouts') || filePath.toLowerCase().includes('partials'))) continue + if (!filePath.endsWith('.html')) continue + + const partialName = filePath.split(`${path.sep}${args.folder.split(path.sep).pop()}${path.sep}`).pop().replace(/^\//, '') //filePath.split(path.sep).slice(1).join(path.sep) + const partial = await File.readFile(filePath, 'utf-8') + log(folder, partialName) + handlebars.registerPartial(partialName, partial) + } + } +} + +const render = async (files, app, source, destination, hooks = []) => { + const uris = [] + app.set('views', [source]) + for await (let file of files) { + if(file.path.toLowerCase().includes('/layouts') || file.path.toLowerCase().includes('/partials')) continue + + if (!(file.name.endsWith('.html') || file.name.endsWith('.md'))) { + copyFilesFromSourceToDestination([file], source, destination, hooks) + continue + } + + const destinationFolderToCreate = file.path.replace(source, destination) + await File.mkdir(destinationFolderToCreate, { recursive: true }) + + const viewKey = path.join(file.path.replace(source, ''), file.name).replace(/^\//, '') + let defaultEngine = path.extname(file.name).replace('.', '') + app.set('view engine', defaultEngine) + let model = {} + for await (let hook of hooks) { + if (!hook?.model) continue + model = Object.assign(model, await hook.model(file, model)) + } + + app.render(viewKey, model, async (err, html) => { + if (err) { + console.error('error rendering', err) + console.error('file', file.name) + throw err + } + html = html.split('\n').map(line => line.trim().replace(/^\s+/, '')).join('\n') + + const transformedFilePath = path.join(destinationFolderToCreate, file.name.replace('.md', '.html')) + log('Creating', transformedFilePath) + await File.writeFile(transformedFilePath, html, 'utf-8') + for await (let hook of hooks) { + if (!hook?.transformed) continue + await hook.transformed(transformedFilePath) + } + uris.push(transformedFilePath.replace(destination.replace('./', ''), '')) + }) + } + return uris +} + +const copyFilesFromSourceToDestination = async (files, source, destination, hooks) => { + for await (let file of files) { + if (file.name == '.DS_Store') continue + const folderStructure = file.path.replace(source, '').replace(/^.?\//, '') + try { await File.mkdir(path.join(destination, folderStructure), { recursive: true }) } catch (e) { log(e.message) } + if (file.isDirectory()) { + const filesInFolder = [] + for await (let file of await getFilesRecursively(path.join(source, folderStructure), { withFileTypes: true })) { + filesInFolder.push(file) + } + await copyFilesFromSourceToDestination(filesInFolder, path.join(source, file.path), path.join(destination, folderStructure), hooks) + continue + } + createReadStream(path.join(file.path, file.name)).pipe(createWriteStream(path.join(destination, folderStructure, file.name))) + for await (let hook of hooks) { + if (!hook?.copied) continue + await hook.copied(path.join(destination, folderStructure, file.name)) + } + } +} + +const getFilesRecursively = async function *(folder) { + try { + for await (let file of await File.readdir(folder, { withFileTypes: true })) { + if (file.isDirectory()) { + yield* getFilesRecursively(path.join(folder, file.name)) + } else { + file.path = (file.path ?? folder) // file.path wasn't added until node 20.1.0 + yield file + } + } + } catch(e) { + console.error(e) + } +} + +const loadScripts = async (scripts, app, args) => { + const all = [] + for await (let script of scripts) { + const filePath = path.resolve(script.path, script.name) + all.push(await loadScript(filePath, app, args)) + } + return all +} + +const loadScript = async (filePath, app, args) => { + let mod = null + try { + mod = await (await import(filePath)).default(app, args) + } catch (e) { + console.error(` + Error running script ${filePath} + `, e) + } + return mod +} + +const transform = async (files, source, destination, hooks) => { + try{await File.mkdir(destination)}catch(e){} + for await (let folder of [source]) { + await registerPartials(folder, handlebars, hooks) + } + await render(files, app, source, destination, hooks) +} + + +const scriptsFolder = [] +let scripts = [] + +stream.createGroup('handlers:scripts', 'events:args:scripts', async messages => { + const scriptsFolder = [] + for await(let script of await getFilesRecursively(args.scripts, { withFileTypes: true })) { + scriptsFolder.push(script) + } + scripts = await loadScripts(scriptsFolder, app, args) +}) +stream.createGroup('handlers:help', 'events:args:help', async messages => { + console.log(help) + process.exit(0) +}) +stream.createGroup('handlers:folder', 'events:args:folder', async messages => { + const filesInFolder = [] + const folderWithoutDot = pathToFileURL(args.folder).pathname + for await (let file of await getFilesRecursively(folderWithoutDot, { withFileTypes: true })) { + filesInFolder.push(file) + } + await transform(filesInFolder, folderWithoutDot, pathToFileURL(args.destination).pathname ?? DESTINATION, scripts) +}) +stream.createGroup('handlers:file', 'events:args:file', async messages => { + const parts = args.file.replace('./', '').split(path.sep) + const file = parts.pop() + const filesInFolder = [] + for await (let file of await getFilesRecursively(parts.join(path.sep), { withFileTypes: true })) { + filesInFolder.push(file) + } + + const files = filesInFolder.filter(f => f.name == file) + await transform(files, parts[0], args.destination ?? DESTINATION, scripts) +}) +stream.createGroup('handlers:copy', 'events:args:copy', async messages => { + const filesInFolder = [] + if (!Array.isArray(args.copy)) { + args.copy = [args.copy] + } + for await (let folderWithoutDot of args.copy) { + folderWithoutDot = folderWithoutDot.replace('./', '') + for await (let file of await getFilesRecursively(folderWithoutDot, { withFileTypes: true })) { + filesInFolder.push(file) + } + await copyFilesFromSourceToDestination(filesInFolder, folderWithoutDot, args.destination ?? DESTINATION, scripts) + } +}) +stream.createGroup('handlers:serve', 'events:args:serve', async messages => { + app.listen(args.port ?? 3001, ()=>{ + console.log(`listening on http://localhost:${args.port ?? 3001}`) + }) + stream.deleteGroup('handlers:serve') +})