overleaf/server-ce/hotfix/5.5.5/pr_27932.patch

diff --git a/services/history-v1/storage/scripts/back_fill_file_hash.mjs b/services/history-v1/storage/scripts/back_fill_file_hash.mjs
index 33962c5da7d4..8b25fb8bd603 100644
--- a/services/history-v1/storage/scripts/back_fill_file_hash.mjs
+++ b/services/history-v1/storage/scripts/back_fill_file_hash.mjs
@@ -78,11 +78,29 @@ ObjectId.cacheHexString = true
  * @property {Blob} [blob]
  */

+/**
+ * Start and end for range.
+ * @type {Date}
+ */
+const PUBLIC_LAUNCH_DATE = new Date('2012-01-01T00:00:00Z')
+const DEFAULT_BATCH_RANGE_START_DATE = PUBLIC_LAUNCH_DATE
+const DEFAULT_BATCH_RANGE_END_DATE = new Date()
+
+function usesDefaultBatchRange() {
+  return (
+    BATCH_RANGE_START ===
+      objectIdFromInput(
+        DEFAULT_BATCH_RANGE_START_DATE.toISOString()
+      ).toString() &&
+    BATCH_RANGE_END ===
+      objectIdFromInput(DEFAULT_BATCH_RANGE_END_DATE.toISOString()).toString()
+  )
+}
+
 /**
  * @return {{PROJECT_IDS_FROM: string, PROCESS_HASHED_FILES: boolean, LOGGING_IDENTIFIER: string, BATCH_RANGE_START: string, BATCH_RANGE_END: string, PROCESS_NON_DELETED_PROJECTS: boolean, PROCESS_DELETED_PROJECTS: boolean, PROCESS_BLOBS: boolean, DRY_RUN: boolean, OUTPUT_FILE: string, DISPLAY_REPORT: boolean, CONCURRENCY: number, CONCURRENT_BATCHES: number, RETRIES: number, RETRY_DELAY_MS: number, RETRY_FILESTORE_404: boolean, BUFFER_DIR_PREFIX: string, STREAM_HIGH_WATER_MARK: number, LOGGING_INTERVAL: number, SLEEP_BEFORE_EXIT: number }}
  */
 function parseArgs() {
-  const PUBLIC_LAUNCH_DATE = new Date('2012-01-01T00:00:00Z')
   const DEFAULT_OUTPUT_FILE = `/var/log/overleaf/file-migration-${new Date()
     .toISOString()
     .replace(/[:.]/g, '_')}.log`
@@ -1475,6 +1493,49 @@ try {
     )
     code++
   }
+  console.warn('-'.repeat(79))
+  if (code === 0) {
+    const allProcessed =
+      !DRY_RUN &&
+      PROCESS_NON_DELETED_PROJECTS &&
+      PROCESS_DELETED_PROJECTS &&
+      PROCESS_HASHED_FILES &&
+      !PROJECT_IDS_FROM &&
+      usesDefaultBatchRange()
+    if (allProcessed) {
+      await db
+        .collection('migrations')
+        .updateOne(
+          { name: '20250519101128_binary_files_migration' },
+          { $set: { migratedAt: new Date(DEFAULT_BATCH_RANGE_END_DATE) } },
+          { upsert: true }
+        )
+      console.warn('The binary files migration succeeded.')
+      console.warn(
+        'You can now proceed to OVERLEAF_FILESTORE_MIGRATION_LEVEL=2.'
+      )
+    } else {
+      console.warn(
+        'The binary files migration succeeded on a subset of files (at least one of --dry-run, --skip-hashed-files, --from-file, --BATCH_RANGE_START or --BATCH_RANGE_END is set and --all is not set).'
+      )
+      console.warn(
+        'Once you are done with all the partial runs, you need to run the migration again on all projects/files to ensure that all files are migrated into the full project history system.'
+      )
+      console.warn('The full run will unlock the upgrade to Server Pro 6.0.')
+    }
+  } else {
+    console.warn('The binary files migration failed, see above.')
+    console.warn(
+      'Please review the failures and check the docs on remediating the failures.'
+    )
+    console.warn(
+      'Docs: https://docs.overleaf.com/on-premises/release-notes/release-notes-5.x.x/binary-files-migration#troubleshooting'
+    )
+    console.warn(
+      'In case there is not solution available, please reach out to support as detailed in the docs.'
+    )
+  }
+  console.warn('-'.repeat(79))
   await setTimeout(SLEEP_BEFORE_EXIT)
   process.exit(code)
 } catch (err) {