From f286d44353963f64bc75430381ac99ad696a3848 Mon Sep 17 00:00:00 2001
From: seaznCode <alexander.atmn@gmail.com>
Date: Wed, 14 Jan 2026 16:57:26 +0100
Subject: [PATCH] feat: add signatureBase64 to document insertion and implement
 deletion of signature documents for user

---
 .../documents/UserDocumentRepository.js       | 22 +++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/repositories/documents/UserDocumentRepository.js b/repositories/documents/UserDocumentRepository.js
index a578ce4..b589494 100644
--- a/repositories/documents/UserDocumentRepository.js
+++ b/repositories/documents/UserDocumentRepository.js
@@ -10,6 +10,7 @@ class UserDocumentRepository {
     documentType,
     contractType = 'contract',
     objectStorageId,
+    signatureBase64 = null,
     originalFilename,
     fileSize,
     mimeType
@@ -18,9 +19,9 @@ class UserDocumentRepository {
     const conn = this.unitOfWork.connection;
     const query = `
       INSERT INTO user_documents (
-        user_id, document_type, contract_type, object_storage_id,
+        user_id, document_type, contract_type, object_storage_id, signatureBase64,
         original_filename, file_size, mime_type
-      ) VALUES (?, ?, ?, ?, ?, ?, ?)
+      ) VALUES (?, ?, ?, ?, ?, ?, ?, ?)
     `;
     try {
       const [result] = await conn.query(query, [
@@ -28,6 +29,7 @@ class UserDocumentRepository {
         documentType,
         contractType,
         objectStorageId,
+        signatureBase64,
         originalFilename,
         fileSize,
         mimeType
@@ -147,6 +149,22 @@ class UserDocumentRepository {
       throw error;
     }
   }
+
+  async deleteSignatureDocumentsForUser(userId) {
+    logger.info('UserDocumentRepository.deleteSignatureDocumentsForUser:start', { userId });
+    const conn = this.unitOfWork.connection;
+    try {
+      const [result] = await conn.query(
+        `DELETE FROM user_documents WHERE user_id = ? AND document_type = 'signature'`,
+        [userId]
+      );
+      logger.info('UserDocumentRepository.deleteSignatureDocumentsForUser:success', { userId, affectedRows: result.affectedRows });
+      return result.affectedRows;
+    } catch (error) {
+      logger.error('UserDocumentRepository.deleteSignatureDocumentsForUser:error', { userId, error: error.message });
+      throw error;
+    }
+  }
 }
 
 module.exports = UserDocumentRepository;