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wiki/server/modules/storage/disk/storage.js

78 lines
2.4 KiB

const fs = require('fs-extra')
const path = require('path')
/**
* Get file extension based on content type
*/
const getFileExtension = (contentType) => {
switch (contentType) {
case 'markdown':
return 'md'
case 'html':
return 'html'
default:
return 'txt'
}
}
/**
* Inject page metadata into contents
*/
const injectMetadata = (page) => {
let meta = [
['title', page.title],
['description', page.description]
]
let metaFormatted = ''
switch (page.contentType) {
case 'markdown':
metaFormatted = meta.map(mt => `[//]: # ${mt[0]}: ${mt[1]}`).join('\n')
break
case 'html':
metaFormatted = meta.map(mt => `<!-- ${mt[0]}: ${mt[1]} -->`).join('\n')
break
default:
metaFormatted = meta.map(mt => `#WIKI ${mt[0]}: ${mt[1]}`).join('\n')
break
}
return `${metaFormatted}\n\n${page.content}`
}
module.exports = {
async activated() {
// not used
},
async deactivated() {
// not used
},
async init() {
WIKI.logger.info('(STORAGE/DISK) Initializing...')
await fs.ensureDir(this.config.path)
WIKI.logger.info('(STORAGE/DISK) Initialization completed.')
},
async sync() {
// not used
},
async created(page) {
WIKI.logger.info(`(STORAGE/DISK) Creating file ${page.path}...`)
const filePath = path.join(this.config.path, `${page.path}.${getFileExtension(page.contentType)}`)
await fs.outputFile(filePath, injectMetadata(page), 'utf8')
},
async updated(page) {
WIKI.logger.info(`(STORAGE/DISK) Updating file ${page.path}...`)
const filePath = path.join(this.config.path, `${page.path}.${getFileExtension(page.contentType)}`)
await fs.outputFile(filePath, injectMetadata(page), 'utf8')
},
async deleted(page) {
WIKI.logger.info(`(STORAGE/DISK) Deleting file ${page.path}...`)
const filePath = path.join(this.config.path, `${page.path}.${getFileExtension(page.contentType)}`)
await fs.unlink(filePath)
},
async renamed(page) {
WIKI.logger.info(`(STORAGE/DISK) Renaming file ${page.sourcePath} to ${page.destinationPath}...`)
const sourceFilePath = path.join(this.config.path, `${page.sourcePath}.${getFileExtension(page.contentType)}`)
const destinationFilePath = path.join(this.config.path, `${page.destinationPath}.${getFileExtension(page.contentType)}`)
await fs.move(sourceFilePath, destinationFilePath, { overwrite: true })
}
}