filesafe/routes/album.js
2022-07-12 10:42:14 +07:00

100 lines
2.8 KiB
JavaScript

const { Router } = require('hyper-express')
const routes = new Router()
const path = require('path')
const errors = require('./../controllers/errorsController')
const utils = require('./../controllers/utilsController')
const config = require('./../config')
routes.get('/a/:identifier', async (req, res) => {
const identifier = req.params.identifier
if (identifier === undefined) {
return errors.handleNotFound(req, res)
}
const album = await utils.db.table('albums')
.where({
identifier,
enabled: 1
})
.select('id', 'name', 'identifier', 'editedAt', 'download', 'public', 'description')
.first()
if (!album || album.public === 0) {
return errors.handleNotFound(req, res)
}
const nojs = req.query.nojs !== undefined
let cacheid
if (process.env.NODE_ENV !== 'development') {
// Cache ID - we use a separate cache key for No-JS version
cacheid = `${album.id}${nojs ? '-nojs' : ''}`
const cache = utils.albumRenderStore.get(cacheid)
if (cache) {
return res.type('html').send(cache)
} else if (cache === null) {
return res.render('album-notice', {
config,
utils,
versions: utils.versionStrings,
album,
notice: 'This album\'s public page is still being generated. Please try again later.'
})
}
utils.albumRenderStore.hold(cacheid)
}
const files = await utils.db.table('files')
.select('name', 'size')
.where('albumid', album.id)
.orderBy('id', 'desc')
album.thumb = ''
album.totalSize = 0
for (const file of files) {
album.totalSize += parseInt(file.size)
file.extname = path.extname(file.name)
if (utils.mayGenerateThumb(file.extname)) {
file.thumb = `thumbs/${file.name.slice(0, -file.extname.length)}.png`
// If thumbnail for album is still not set, set it to current file's full URL.
// A potential improvement would be to let the user set a specific image as an album cover.
if (!album.thumb) album.thumb = file.name
}
}
album.downloadLink = album.download === 0
? null
: `api/album/zip/${album.identifier}?v=${album.editedAt}`
album.url = `a/${album.identifier}`
album.description = album.description
? utils.md.instance.render(album.description)
: null
// This will already end the Response,
// thus may only continue with tasks that will not interface with Response any further
const html = await res.render('album', {
config,
utils,
versions: utils.versionStrings,
album,
files,
nojs
})
if (cacheid) {
// Only store rendered page if it did not error out and album actually have files
if (html && files.length) {
utils.albumRenderStore.set(cacheid, html)
} else {
utils.albumRenderStore.delete(cacheid)
}
}
})
module.exports = routes