Files
overleaf-cep/services/filestore/app/js/KeyBuilder.js
Jakob Ackermann 29045b9085 [web] download binary files in clsi from filestore via new endpoints (#27505)
* [history-v1] use String.padStart instead of lodash.padStart

* [web] download binary files in clsi from filestore via new endpoints

* [server-ce] tests: Cypress.env() is parsing boolean values

* [server-ce] tests: run history migration as root

GitOrigin-RevId: bdf6c0e542531ccc4b3f13d2ed68ca0d31e580e9
2025-07-31 08:05:28 +00:00

91 lines
2.2 KiB
JavaScript

const settings = require('@overleaf/settings')
const projectKey = require('./project_key')
module.exports = {
getConvertedFolderKey,
addCachingToKey,
userFileKeyMiddleware,
userProjectKeyMiddleware,
bucketFileKeyMiddleware,
globalBlobFileKeyMiddleware,
projectBlobFileKeyMiddleware,
templateFileKeyMiddleware,
}
function getConvertedFolderKey(key) {
return `${key}-converted-cache/`
}
function addCachingToKey(key, opts) {
key = this.getConvertedFolderKey(key)
if (opts.format && !opts.style) {
key = `${key}format-${opts.format}`
}
if (opts.style && !opts.format) {
key = `${key}style-${opts.style}`
}
if (opts.style && opts.format) {
key = `${key}format-${opts.format}-style-${opts.style}`
}
return key
}
function userFileKeyMiddleware(req, res, next) {
const { project_id: projectId, file_id: fileId } = req.params
req.key = `${projectId}/${fileId}`
req.bucket = settings.filestore.stores.user_files
next()
}
function userProjectKeyMiddleware(req, res, next) {
const { project_id: projectId } = req.params
req.project_id = projectId
req.key = `${projectId}/`
req.bucket = settings.filestore.stores.user_files
next()
}
function bucketFileKeyMiddleware(req, res, next) {
req.bucket = req.params.bucket
req.key = req.params[0]
next()
}
function globalBlobFileKeyMiddleware(req, res, next) {
req.bucket = settings.filestore.stores.global_blobs
const { hash } = req.params
req.key = `${hash.slice(0, 2)}/${hash.slice(2, 4)}/${hash.slice(4)}`
req.useSubdirectories = true
next()
}
function projectBlobFileKeyMiddleware(req, res, next) {
req.bucket = settings.filestore.stores.project_blobs
const { historyId, hash } = req.params
req.key = `${projectKey.format(historyId)}/${hash.slice(0, 2)}/${hash.slice(2)}`
req.useSubdirectories = true
next()
}
function templateFileKeyMiddleware(req, res, next) {
const {
template_id: templateId,
format,
version,
sub_type: subType,
} = req.params
req.key = `${templateId}/v/${version}/${format}`
if (subType) {
req.key = `${req.key}/${subType}`
}
req.bucket = settings.filestore.stores.template_files
req.version = version
next()
}