From 8a271206d927d6b55319ddd31d6143e401a5a41e Mon Sep 17 00:00:00 2001
From: jzunigax2 <125698953+jzunigax2@users.noreply.github.com>
Date: Tue, 3 Feb 2026 16:28:29 -0600
Subject: [PATCH] feat(migrations): add migration to set file_id to NULL for
 zero-size files

---
 ...5024839-fix-zero-size-files-with-fileid.js | 66 +++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 migrations/20260205024839-fix-zero-size-files-with-fileid.js

diff --git a/migrations/20260205024839-fix-zero-size-files-with-fileid.js b/migrations/20260205024839-fix-zero-size-files-with-fileid.js
new file mode 100644
index 000000000..57b3fdafd
--- /dev/null
+++ b/migrations/20260205024839-fix-zero-size-files-with-fileid.js
@@ -0,0 +1,66 @@
+'use strict';
+
+const BATCH_SIZE = 1000;
+const MAX_ATTEMPTS = 10;
+const SLEEP_TIME_MS = 5000;
+
+const sleep = (ms) => new Promise((resolve) => setTimeout(resolve, ms));
+
+/** @type {import('sequelize-cli').Migration} */
+module.exports = {
+  async up(queryInterface) {
+    console.info(
+      'Starting migration: setting file_id to NULL for zero-size files',
+    );
+
+    let updatedCount = 0;
+    let totalUpdated = 0;
+    let attempts = 0;
+
+    const updateQuery = `
+      WITH batch AS (
+        SELECT id
+        FROM files
+        WHERE size = 0 AND file_id IS NOT NULL AND status != 'DELETED'
+        LIMIT ${BATCH_SIZE}
+      )
+      UPDATE files
+      SET file_id = NULL, updated_at = NOW()
+      FROM batch
+      WHERE files.id = batch.id
+      RETURNING files.id;
+    `;
+
+    do {
+      try {
+        const [results] = await queryInterface.sequelize.query(updateQuery);
+        updatedCount = results.length;
+        totalUpdated += updatedCount;
+        attempts = 0;
+
+        console.info(
+          `Updated ${updatedCount} files in this batch (total: ${totalUpdated})`,
+        );
+      } catch (err) {
+        attempts++;
+        console.error(
+          `[ERROR]: Error in batch (attempt ${attempts}/${MAX_ATTEMPTS}): ${err.message}`,
+        );
+
+        if (attempts >= MAX_ATTEMPTS) {
+          console.error(
+            '[ERROR]: Maximum retry attempts reached, exiting migration.',
+          );
+          break;
+        }
+
+        await sleep(SLEEP_TIME_MS);
+        updatedCount = BATCH_SIZE;
+      }
+    } while (updatedCount === BATCH_SIZE);
+
+    console.info(`Migration completed. Total files updated: ${totalUpdated}`);
+  },
+
+  async down() {},
+};