docs: uploadController.js

controllers/uploadController.js

@@ -20,6 +20,8 @@ const self = {
   onHold: new Set()
 }
 
+/** Preferences */
+
 const fileIdentifierLengthFallback = 32
 const fileIdentifierLengthChangeable = !config.uploads.fileIdentifierLength.force &&
   typeof config.uploads.fileIdentifierLength.min === 'number' &&
@@ -48,6 +50,8 @@ const urlExtensionsFilter = Array.isArray(config.uploads.urlExtensionsFilter) &&
 const temporaryUploads = Array.isArray(config.uploads.temporaryUploadAges) &&
   config.uploads.temporaryUploadAges.length
 
+/** Chunks helper class & function **/
+
 class ChunksData {
   constructor (uuid, root) {
     this.uuid = uuid
@@ -96,6 +100,8 @@ const initChunks = async uuid => {
   return chunksData[uuid]
 }
 
+/** Multer */
+
 const executeMulter = multer({
   // Guide: https://github.com/expressjs/multer#limits
   limits: {
@@ -164,6 +170,8 @@ const executeMulter = multer({
   })
 }).array('files[]')
 
+/** Helper functions */
+
 self.isExtensionFiltered = extname => {
   // If empty extension needs to be filtered
   if (!extname && config.filterNoExtension) return true
@@ -257,6 +265,8 @@ self.parseStripTags = stripTags => {
   return Boolean(parseInt(stripTags))
 }
 
+/** Uploads */
+
 self.upload = async (req, res, next) => {
   try {
     let user
@@ -357,6 +367,8 @@ self.actuallyUploadFiles = async (req, res, user, albumid, age) => {
   return self.sendUploadResponse(req, res, user, result)
 }
 
+/** URL uploads */
+
 self.actuallyUploadUrls = async (req, res, user, albumid, age) => {
   if (!config.uploads.urlMaxSize) {
     throw new ClientError('Upload by URLs is disabled at the moment.', { statusCode: 403 })
@@ -477,6 +489,8 @@ self.actuallyUploadUrls = async (req, res, user, albumid, age) => {
   }
 }
 
+/** Chunk uploads */
+
 self.finishChunks = async (req, res, next) => {
   try {
     if (!chunkedUploads) {
@@ -620,6 +634,8 @@ self.cleanUpChunks = async (uuid, onTimeout) => {
   delete chunksData[uuid]
 }
 
+/** Virus scanning (ClamAV) */
+
 self.assertPassthroughScans = async (req, user, infoMap) => {
   const foundThreats = []
   const unableToScan = []
@@ -710,6 +726,8 @@ self.scanFiles = async (req, user, infoMap) => {
   return result
 }
 
+/** Strip tags (EXIF, etc.) */
+
 self.stripTags = async (req, infoMap) => {
   if (!self.parseStripTags(req.headers.striptags)) return
 
@@ -729,6 +747,8 @@ self.stripTags = async (req, infoMap) => {
   }
 }
 
+/** Database functions */
+
 self.storeFilesToDb = async (req, res, user, infoMap) => {
   const files = []
   const exists = []
@@ -839,6 +859,8 @@ self.storeFilesToDb = async (req, res, user, infoMap) => {
   return [...files, ...exists]
 }
 
+/** Final response */
+
 self.sendUploadResponse = async (req, res, user, result) => {
   // Send response
   return res.json({
@@ -874,6 +896,8 @@ self.sendUploadResponse = async (req, res, user, result) => {
   })
 }
 
+/** Delete uploads */
+
 self.delete = async (req, res, next) => {
   // Map /api/delete requests to /api/bulkdelete
   let body
@@ -915,6 +939,8 @@ self.bulkDelete = async (req, res, next) => {
   }
 }
 
+/** List uploads */
+
 self.list = async (req, res, next) => {
   try {
     const user = await utils.authorize(req)