129 lines
2.9 KiB
JavaScript
129 lines
2.9 KiB
JavaScript
import fs from 'fs'
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import path from 'path'
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import config from '../../config/config.json'
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import fm from 'front-matter'
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import moment from 'moment'
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import jsonfile from 'jsonfile'
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export class Scanner {
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constructor () {
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this.data = {
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'posts': [],
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'other': {}
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}
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}
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readdir (dirname) {
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return new Promise((resolve, reject) => {
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fs.readdir(dirname, function (err, filenames) {
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if (err) {
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reject(err)
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} else {
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resolve(filenames)
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}
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})
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})
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}
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readfile (filename) {
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const filePath = path.join(process.cwd(), config.contentPath, filename)
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return new Promise((resolve, reject) => {
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fs.readFile(filePath, 'utf8', (err, data) => {
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if (err) {
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reject(err)
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} else {
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resolve([filename, data])
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}
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})
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})
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}
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processFile (file, data) {
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const filePath = path.join(process.cwd(), config.contentPath, file)
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const metadata = this.fileMetadata(filePath)
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if (config['non-content-files'].indexOf(file) === -1) {
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const frontMatter = fm(data)
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if (frontMatter.attributes.draft) {
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return
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}
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let published
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if (frontMatter.attributes.date) {
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published = moment(frontMatter.attributes.date)
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} else {
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published = moment()
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}
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const post = {
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published: published.format('MMMM DD, YYYY'),
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filename: metadata.filename,
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title: frontMatter.attributes.title,
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link: '/post/' + metadata.filename
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}
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this.data.posts.push(post)
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} else {
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this.data.other[metadata.filename] = data
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}
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}
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// init () {
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// return new Promise((resolve, reject) => {
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// jsonfile.readFile(config.dataPath, (err, data) => {
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// if (err) {
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// reject(err)
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// } else {
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// this.data = data
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// resolve(data)
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// }
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// })
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// })
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// }
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writeData (callback) {
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return new Promise((resolve, reject) => {
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jsonfile.writeFile(config.dataPath, this.data, (err, data) => {
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if (err) {
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reject(err)
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} else {
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resolve(this.data)
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}
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})
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})
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}
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fileMetadata (filepath) {
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const paths = filepath.split('/')
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const basename = path.basename(filepath)
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const metadata = {
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basename,
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filename: basename.substr(0, basename.lastIndexOf('.')),
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parrent: paths[paths.length - 2],
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dirname: path.dirname(filepath)
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}
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return metadata
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}
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scan () {
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this.readdir(config.contentPath)
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.then(
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(files) => { return Promise.all(files.map(this.readfile)) }
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).then(
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(files) => {
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files.forEach(
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(item) => { this.processFile(item[0], item[1]) }
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)
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return this.writeData()
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}
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).then(
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console.log('[Scanner] Scan complete')
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).catch(
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(err) => console.log(err)
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)
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}
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}
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