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107 lines
3.7 KiB
107 lines
3.7 KiB
const fs = require('fs-extra')
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const _ = require('lodash')
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const path = require('path')
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const tar = require('tar-fs')
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const zlib = require('zlib')
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const stream = require('stream')
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const Promise = require('bluebird')
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const pipeline = Promise.promisify(stream.pipeline)
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const pageHelper = require('../../../helpers/page.js')
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const moment = require('moment')
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/* global WIKI */
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/**
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* Get file extension based on content type
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*/
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const getFileExtension = (contentType) => {
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switch (contentType) {
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case 'markdown':
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return 'md'
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case 'html':
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return 'html'
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default:
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return 'txt'
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}
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}
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module.exports = {
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async activated() {
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// not used
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},
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async deactivated() {
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// not used
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},
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async init() {
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WIKI.logger.info('(STORAGE/DISK) Initializing...')
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await fs.ensureDir(this.config.path)
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WIKI.logger.info('(STORAGE/DISK) Initialization completed.')
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},
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async sync({ manual } = { manual: false }) {
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if (this.config.createDailyBackups || manual) {
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const dirPath = path.join(this.config.path, manual ? '_manual' : '_daily')
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await fs.ensureDir(dirPath)
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const dateFilename = moment().format(manual ? 'YYYYMMDD-HHmmss' : 'DD')
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WIKI.logger.info(`(STORAGE/DISK) Creating backup archive...`)
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await pipeline(
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tar.pack(this.config.path, {
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ignore: (filePath) => {
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return filePath.indexOf('_daily') >= 0 || filePath.indexOf('_manual') >= 0
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}
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}),
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zlib.createGzip(),
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fs.createWriteStream(path.join(dirPath, `wiki-${dateFilename}.tar.gz`))
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)
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WIKI.logger.info('(STORAGE/DISK) Backup archive created successfully.')
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}
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},
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async created(page) {
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WIKI.logger.info(`(STORAGE/DISK) Creating file ${page.path}...`)
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const filePath = path.join(this.config.path, `${page.path}.${getFileExtension(page.contentType)}`)
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await fs.outputFile(filePath, page.injectMetadata(), 'utf8')
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},
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async updated(page) {
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WIKI.logger.info(`(STORAGE/DISK) Updating file ${page.path}...`)
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const filePath = path.join(this.config.path, `${page.path}.${getFileExtension(page.contentType)}`)
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await fs.outputFile(filePath, page.injectMetadata(), 'utf8')
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},
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async deleted(page) {
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WIKI.logger.info(`(STORAGE/DISK) Deleting file ${page.path}...`)
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const filePath = path.join(this.config.path, `${page.path}.${getFileExtension(page.contentType)}`)
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await fs.unlink(filePath)
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},
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async renamed(page) {
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WIKI.logger.info(`(STORAGE/DISK) Renaming file ${page.sourcePath} to ${page.destinationPath}...`)
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const sourceFilePath = path.join(this.config.path, `${page.sourcePath}.${getFileExtension(page.contentType)}`)
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const destinationFilePath = path.join(this.config.path, `${page.destinationPath}.${getFileExtension(page.contentType)}`)
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await fs.move(sourceFilePath, destinationFilePath, { overwrite: true })
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},
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/**
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* HANDLERS
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*/
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async dump() {
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WIKI.logger.info(`(STORAGE/DISK) Dumping all content to disk...`)
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await pipeline(
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WIKI.models.knex.column('path', 'localeCode', 'title', 'description', 'contentType', 'content', 'isPublished', 'updatedAt').select().from('pages').where({
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isPrivate: false
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}).stream(),
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new stream.Transform({
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objectMode: true,
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transform: async (page, enc, cb) => {
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const fileName = `${page.path}.${getFileExtension(page.contentType)}`
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WIKI.logger.info(`(STORAGE/DISK) Dumping ${fileName}...`)
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const filePath = path.join(this.config.path, fileName)
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await fs.outputFile(filePath, pageHelper.injectPageMetadata(page), 'utf8')
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cb()
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}
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})
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)
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WIKI.logger.info('(STORAGE/DISK) All content was dumped to disk successfully.')
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},
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async backup() {
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return this.sync({ manual: true })
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}
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}
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