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common.js
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common.js
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const fs = require('fs-extra')
const path = require('path')
const stream = require('stream')
const Promise = require('bluebird')
const pipeline = Promise.promisify(stream.pipeline)
const klaw = require('klaw')
const mime = require('mime-types').lookup
const _ = require('lodash')
const pageHelper = require('../../../helpers/page.js')
/* global WIKI */
module.exports = {
assetFolders: null,
async importFromDisk ({ fullPath, moduleName }) {
const rootUser = await WIKI.models.users.getRootUser()
await pipeline(
klaw(fullPath, {
filter: (f) => {
return !_.includes(f, '.git')
}
}),
new stream.Transform({
objectMode: true,
transform: async (file, enc, cb) => {
const relPath = file.path.substr(fullPath.length + 1)
if (file.stats.size < 1) {
// Skip directories and zero-byte files
return cb()
} else if (relPath && relPath.length > 3) {
WIKI.logger.info(`(STORAGE/${moduleName}) Processing ${relPath}...`)
const contentType = pageHelper.getContentType(relPath)
if (contentType) {
// -> Page
try {
await this.processPage({
user: rootUser,
relPath: relPath,
fullPath: fullPath,
contentType: contentType,
moduleName: moduleName
})
} catch (err) {
WIKI.logger.warn(`(STORAGE/${moduleName}) Failed to process page ${relPath}`)
WIKI.logger.warn(err)
}
} else {
// -> Asset
try {
await this.processAsset({
user: rootUser,
relPath: relPath,
file: file,
contentType: contentType,
moduleName: moduleName
})
} catch (err) {
WIKI.logger.warn(`(STORAGE/${moduleName}) Failed to process asset ${relPath}`)
WIKI.logger.warn(err)
}
}
}
cb()
}
})
)
this.clearFolderCache()
},
async processPage ({ user, fullPath, relPath, contentType, moduleName }) {
const normalizedRelPath = relPath.replace(/\\/g, '/')
const contentPath = pageHelper.getPagePath(normalizedRelPath)
const itemContents = await fs.readFile(path.join(fullPath, relPath), 'utf8')
const pageData = WIKI.models.pages.parseMetadata(itemContents, contentType)
const currentPage = await WIKI.models.pages.getPageFromDb({
path: contentPath.path,
locale: contentPath.locale
})
const newTags = !_.isNil(pageData.tags) ? _.get(pageData, 'tags', '').split(', ') : false
if (currentPage) {
// Already in the DB, can mark as modified
WIKI.logger.info(`(STORAGE/${moduleName}) Page marked as modified: ${normalizedRelPath}`)
await WIKI.models.pages.updatePage({
id: currentPage.id,
title: _.get(pageData, 'title', currentPage.title),
description: _.get(pageData, 'description', currentPage.description) || '',
tags: newTags || currentPage.tags.map(t => t.tag),
isPublished: _.get(pageData, 'isPublished', currentPage.isPublished),
isPrivate: false,
content: pageData.content,
user: user,
skipStorage: true
})
} else {
// Not in the DB, can mark as new
WIKI.logger.info(`(STORAGE/${moduleName}) Page marked as new: ${normalizedRelPath}`)
const pageEditor = await WIKI.models.editors.getDefaultEditor(contentType)
await WIKI.models.pages.createPage({
path: contentPath.path,
locale: contentPath.locale,
title: _.get(pageData, 'title', _.last(contentPath.path.split('/'))),
description: _.get(pageData, 'description', '') || '',
tags: newTags || [],
isPublished: _.get(pageData, 'isPublished', true),
isPrivate: false,
content: pageData.content,
user: user,
editor: pageEditor,
skipStorage: true
})
}
},
async processAsset ({ user, relPath, file, moduleName }) {
WIKI.logger.info(`(STORAGE/${moduleName}) Asset marked for import: ${relPath}`)
// -> Get all folder paths
if (!this.assetFolders) {
this.assetFolders = await WIKI.models.assetFolders.getAllPaths()
}
// -> Find existing folder
const filePathInfo = path.parse(file.path)
const folderPath = path.dirname(relPath).replace(/\\/g, '/')
let folderId = _.toInteger(_.findKey(this.assetFolders, fld => { return fld === folderPath })) || null
// -> Create missing folder structure
if (!folderId && folderPath !== '.') {
const folderParts = folderPath.split('/')
let currentFolderPath = []
let currentFolderParentId = null
for (const folderPart of folderParts) {
currentFolderPath.push(folderPart)
const existingFolderId = _.findKey(this.assetFolders, fld => { return fld === currentFolderPath.join('/') })
if (!existingFolderId) {
const newFolderObj = await WIKI.models.assetFolders.query().insert({
slug: folderPart,
name: folderPart,
parentId: currentFolderParentId
})
_.set(this.assetFolders, newFolderObj.id, currentFolderPath.join('/'))
currentFolderParentId = newFolderObj.id
} else {
currentFolderParentId = _.toInteger(existingFolderId)
}
}
folderId = currentFolderParentId
}
// -> Import asset
await WIKI.models.assets.upload({
mode: 'import',
originalname: filePathInfo.base,
ext: filePathInfo.ext,
mimetype: mime(filePathInfo.base) || 'application/octet-stream',
size: file.stats.size,
folderId: folderId,
path: file.path,
assetPath: relPath,
user: user,
skipStorage: true
})
},
clearFolderCache () {
this.assetFolders = null
}
}