Rewrite scanner

This commit is contained in:
LordMathis 2019-02-20 19:13:33 +01:00
parent c2732983d0
commit eed3051cfa
6 changed files with 101 additions and 189 deletions

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@ -18,6 +18,8 @@ export default class MainContainer extends Component {
data = props.staticContext.data data = props.staticContext.data
} }
console.log(data)
this.state = { this.state = {
isLoadingBlog: !data.posts, isLoadingBlog: !data.posts,
isLoadingAbout: !data.about, isLoadingAbout: !data.about,

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@ -4,15 +4,24 @@ import { Post, Wrapper, NotFoundPage } from '../components'
export default class PostContainer extends Component { export default class PostContainer extends Component {
static propTypes = { static propTypes = {
data: PropTypes.object.isRequired staticContext: PropTypes.object.isRequired
} }
constructor () { constructor (props) {
super() super(props)
let post
if (__isBrowser__) {
post = window.__INITIAL_DATA__
delete window.__INITIAL_DATA__
} else {
post = props.staticContext.data
}
this.state = { this.state = {
isLoading: true, isLoading: !post,
error: false error: false,
post: post
} }
} }

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@ -1,10 +1,12 @@
import express from 'express' import express from 'express'
import { serverRender } from './utils/serverRender' import { serverRender } from './utils/serverRender'
require('./utils/scanner')() import Scanner from './scanner'
const port = process.env.PORT || 3000 const port = process.env.PORT || 3000
const app = express() const app = express()
Scanner.scan()
app.use('/static', express.static('public/static')) app.use('/static', express.static('public/static'))
app.get('/favicon.ico', (req, res) => { app.get('/favicon.ico', (req, res) => {

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@ -8,13 +8,13 @@ export function getData (reqPath = '') {
return readData(config.dataPath) return readData(config.dataPath)
} else { } else {
const fileName = path.join(process.cwd(), 'renders/', reqPath + '.html') const fileName = path.join(process.cwd(), 'renders/', reqPath + '.html')
return readFile(fileName) return readFile(fileName, 'utf8')
} }
}; };
function readFile (fileName, type) { function readFile (fileName, options) {
return new Promise(function (resolve, reject) { return new Promise(function (resolve, reject) {
fs.readFile(fileName, (err, data) => { fs.readFile(fileName, options, (err, data) => {
err ? reject(err) : resolve(data) err ? reject(err) : resolve(data)
}) })
}) })

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@ -1,135 +0,0 @@
const MarkdownIt = require('markdown-it')
const fs = require('fs')
const path = require('path')
const moment = require('moment')
const jsonfile = require('jsonfile')
const async = require('async')
const fm = require('front-matter')
const config = require('../../config.json')
/**
* Renders file using MarkdownIt
*/
function render (file) {
const md = new MarkdownIt({ html: true })
return md.render(file)
}
/**
* Extracts file metadata such as parent directory
*/
function fileMetadata (filepath) {
const paths = filepath.split('/')
const basename = path.basename(filepath)
const metadata = {
basename,
filename: basename.substr(0, basename.lastIndexOf('.')),
parrent: paths[paths.length - 2],
dirname: path.dirname(filepath)
}
return metadata
}
/**
* Compiles file that is a blog post
*/
function compilePost (filepath, data, fileData, callback) {
const frontMatter = fm(fileData)
const rendered = render(frontMatter.body)
const metadata = fileMetadata(filepath)
if (frontMatter.attributes.draft) {
callback(null, null)
return
}
let published
if (frontMatter.attributes.date) {
published = moment(frontMatter.attributes.date)
} else {
published = moment()
}
const post = {
published: published.format('MMMM DD, YYYY'),
filename: metadata.filename,
title: frontMatter.attributes.title,
link: '/post/' + metadata.filename
}
const renderedpath = path.join(process.cwd(), config.renderPath, `${metadata.filename}.html`)
fs.writeFile(renderedpath, rendered, (err) => {
if (err) callback(err)
else callback(null, post)
})
}
/**
* Compiles other types of files such as resumes, about me and so on.
*/
function compileOther (filepath, data, fileData, callback) {
const frontMatter = fm(fileData)
const rendered = render(frontMatter.body)
const metadata = fileMetadata(filepath)
const post = {
filename: metadata.filename
}
const renderedpath = path.join(process.cwd(), config.renderPath, `${metadata.filename}.html`)
fs.writeFile(renderedpath, rendered, (err) => {
if (err) callback(err)
else callback(null, post)
})
}
function Compiler (data) {
this.data = data
}
/**
*
*/
Compiler.prototype.addFile = function (filepath, isPost, callback) {
if (isPost) {
async.waterfall([
fs.readFile.bind(fs, filepath, 'utf8'),
compilePost.bind(compilePost, filepath, this.data)
], (err, result) => {
if (err) throw err
if (result == null) {
callback()
} else {
this.data.posts.push(result)
console.log('[Compiler] File %s compiled', filepath)
callback()
}
})
} else {
async.waterfall([
fs.readFile.bind(fs, filepath, 'utf8'),
compileOther.bind(compileOther, filepath, this.data)
], (err, result) => {
if (err) throw err
this.data.other.push(result)
console.log('[Compiler] File %s compiled', filepath)
callback()
})
}
}
/**
* Writes updated data to the data file
*/
Compiler.prototype.writeData = function (callback) {
// console.log(this.data)
jsonfile.writeFile(config.dataPath, this.data, callback)
}
module.exports = Compiler

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@ -1,62 +1,96 @@
const fs = require('fs') import fs from 'fs'
const path = require('path') import async from 'async'
const async = require('async') import path from 'path'
const Compiler = require('./compiler') import config from '../../config.json'
const config = require('../../config.json') import fm from 'front-matter'
const jsonfile = require('jsonfile') import moment from 'moment'
import jsonfile from 'jsonfile'
module.exports = function () { class Scanner {
const data = jsonfile.readFileSync(config.dataPath) readdir (callback) {
var compiler = new Compiler(data)
/**
* Reads the directory and returns it's content
*/
function readdir (callback) {
fs.readdir(config.contentPath, callback) fs.readdir(config.contentPath, callback)
} }
/** processAll (files, callback) {
* Calls compile on each file in the directory
*/
function compile (files, callback) {
console.log('[Scanner] Discovered files: ' + files) console.log('[Scanner] Discovered files: ' + files)
async.each(files, compileFile, (err) => { async.each(files, this.processFile, (err) => {
if (err) throw err if (err) throw err
callback() callback()
}) })
} }
/** processFile (file, callback) {
* Helper function which calls compile in the Compiler module
*/
function compileFile (file, callback) {
const filePath = path.join(process.cwd(), config.contentPath, file) const filePath = path.join(process.cwd(), config.contentPath, file)
const metadata = this.fileMetadata(filePath)
fs.readFile(filePath, 'utf8', (err, data) => {
if (err) throw err
// config.files contains list of file names which are not considered blog posts
if (config.files.indexOf(file) === -1) { if (config.files.indexOf(file) === -1) {
compiler.addFile(filePath, true, callback) const frontMatter = fm(data)
if (frontMatter.attributes.draft) {
callback(null, null)
return
}
let published
if (frontMatter.attributes.date) {
published = moment(frontMatter.attributes.date)
} else { } else {
compiler.addFile(filePath, false, callback) published = moment()
}
} }
/** const post = {
* Writes updated data into the data file published: published.format('MMMM DD, YYYY'),
*/ filename: metadata.filename,
function writeData (callback) { title: frontMatter.attributes.title,
compiler.writeData(callback) link: '/post/' + metadata.filename
} }
/** this.data.posts.push(post)
* Main function. Scans the directory for files and compiles them into html } else {
* using the Compiler module this.data.push({
*/ [metadata.filename]: data
})
}
})
}
init (callback) {
jsonfile.readFile(config.dataPath, (err, data) => {
if (err) throw err
this.data = data
}).bind(this)
}
writeData (callback) {
jsonfile.writeFile(config.dataPath, this.data, callback)
}
fileMetadata (filepath) {
const paths = filepath.split('/')
const basename = path.basename(filepath)
const metadata = {
basename,
filename: basename.substr(0, basename.lastIndexOf('.')),
parrent: paths[paths.length - 2],
dirname: path.dirname(filepath)
}
return metadata
}
scan () {
async.waterfall([ async.waterfall([
readdir, this.init,
compile, this.readdir,
writeData this.processAll,
this.writeData
], (err) => { ], (err) => {
if (err) throw err if (err) throw err
}) })
} }
}