From 378dbf0dc8ac032e89b35bbd7939914e71398ee4 Mon Sep 17 00:00:00 2001
From: yu-i-i <kla9555@gmail.com>
Date: Sun, 14 Sep 2025 19:42:45 +0200
Subject: [PATCH] Bring back `deleteFile` removed upstream

---
 services/filestore/app/js/FileController.js | 17 +++++++++++++++++
 services/filestore/app/js/FileHandler.js    | 21 +++++++++++++++++++++
 2 files changed, 38 insertions(+)

diff --git a/services/filestore/app/js/FileController.js b/services/filestore/app/js/FileController.js
index c2dffe76cb..02467d5ec0 100644
--- a/services/filestore/app/js/FileController.js
+++ b/services/filestore/app/js/FileController.js
@@ -10,6 +10,7 @@ export default {
   getFile,
   getFileHead,
   insertFile,
+  deleteFile,
 }
 
 function getFile(req, res, next) {
@@ -93,6 +94,22 @@ function getFile(req, res, next) {
   })
 }
 
+function deleteFile(req, res, next) {
+  metrics.inc('deleteFile')
+  const { key, bucket } = req
+
+  req.requestLogger.addFields({ key, bucket })
+  req.requestLogger.setMessage('deleting file')
+
+  FileHandler.deleteFile(bucket, key, function (err) {
+    if (err) {
+      next(err)
+    } else {
+      res.sendStatus(204)
+    }
+  })
+}
+
 function getFileHead(req, res, next) {
   const { key, bucket } = req
 
diff --git a/services/filestore/app/js/FileHandler.js b/services/filestore/app/js/FileHandler.js
index 44c8f03caf..693ba97f58 100644
--- a/services/filestore/app/js/FileHandler.js
+++ b/services/filestore/app/js/FileHandler.js
@@ -13,6 +13,7 @@ const { ConversionError, InvalidParametersError } = Errors
 
 const FileHandler = {
   insertFile: callbackify(insertFile),
+  deleteFile: callbackify(deleteFile),
   getFile: callbackify(getFile),
   getRedirectUrl: callbackify(getRedirectUrl),
   getFileSize: callbackify(getFileSize),
@@ -20,6 +21,7 @@ const FileHandler = {
     getFile,
     getRedirectUrl,
     insertFile,
+    deleteFile,
     getFileSize,
   },
 }
@@ -46,6 +48,25 @@ async function insertFile(bucket, key, stream) {
   await PersistorManager.sendStream(bucket, key, stream)
 }
 
+async function deleteFile(bucket, key) {
+  const convertedKey = KeyBuilder.getConvertedFolderKey(key)
+  if (!convertedKey.match(/^[0-9a-f]{24}\/([0-9a-f]{24}|v\/[0-9]+\/[a-z]+)/i)) {
+    throw new InvalidParametersError('key does not match validation regex', {
+      bucket,
+      key,
+      convertedKey,
+    })
+  }
+  const jobs = [PersistorManager.deleteObject(bucket, key)]
+  if (
+    Settings.enableConversions &&
+    bucket === Settings.filestore.stores.template_files
+  ) {
+    jobs.push(PersistorManager.deleteDirectory(bucket, convertedKey))
+  }
+  await Promise.all(jobs)
+}
+
 async function getFile(bucket, key, opts) {
   opts = opts || {}
   if (!opts.format && !opts.style) {