From 5de7e828c2da6143fe01b0578a3b0c4581d21666 Mon Sep 17 00:00:00 2001
From: backdev-1 <backdev-1@xxxxxxxxx.su>
Date: Wed, 22 Apr 2026 17:10:25 +0700
Subject: [PATCH] dev merge

---
 .../nocopy/dto/file/FileEntityRequest.java    |  5 ++
 .../nocopy/handler/FileEntityHandler.java     | 54 +++++++++++++++++++
 2 files changed, 59 insertions(+)

diff --git a/src/main/java/ru/soune/nocopy/dto/file/FileEntityRequest.java b/src/main/java/ru/soune/nocopy/dto/file/FileEntityRequest.java
index 68df125..da4f420 100644
--- a/src/main/java/ru/soune/nocopy/dto/file/FileEntityRequest.java
+++ b/src/main/java/ru/soune/nocopy/dto/file/FileEntityRequest.java
@@ -7,6 +7,8 @@ import lombok.Data;
 import lombok.NoArgsConstructor;
 import ru.soune.nocopy.entity.file.FileStatus;
 
+import java.util.List;
+
 @Data
 @Builder
 @AllArgsConstructor
@@ -18,6 +20,9 @@ public class FileEntityRequest {
     @JsonProperty("file_id")
     private String fileId;
 
+    @JsonProperty("file_ids")
+    private List<String> fileIds;
+
     @JsonProperty("full_delete")
     private Integer fullDelete;
 
diff --git a/src/main/java/ru/soune/nocopy/handler/FileEntityHandler.java b/src/main/java/ru/soune/nocopy/handler/FileEntityHandler.java
index 5c04a99..b2bebb0 100644
--- a/src/main/java/ru/soune/nocopy/handler/FileEntityHandler.java
+++ b/src/main/java/ru/soune/nocopy/handler/FileEntityHandler.java
@@ -25,6 +25,10 @@ import ru.soune.nocopy.service.register.AuthService;
 import ru.soune.nocopy.service.file.FileEntityService;
 import ru.soune.nocopy.service.file.FileStatsService;
 
+import java.io.IOException;
+import java.nio.file.Files;
+import java.nio.file.Path;
+import java.nio.file.Paths;
 import java.time.LocalDate;
 import java.util.*;
 import java.util.stream.Collectors;
@@ -79,6 +83,8 @@ public class FileEntityHandler implements RequestHandler {
                     return handleDeleteFile(request, fileRequest);
                 case "change_file_status":
                     return handleChangeStatus(request, fileRequest);
+                case "delete_files":
+                    return handleDeleteFiles(request, fileRequest);
                 case "moderate_file":
                     return handleModerateFile(request, fileRequest);
                 case "submit_appeal":
@@ -684,6 +690,54 @@ public class FileEntityHandler implements RequestHandler {
                 request.getVersion()));
     }
 
+    private BaseResponse handleDeleteFiles(BaseRequest request, FileEntityRequest fileRequest) {
+        List<String> fileIds = fileRequest.getFileIds();
+        List<String> deletedIds = new ArrayList<>();
+        List<String> failedIds = new ArrayList<>();
+
+        for (String fileId : fileIds) {
+            try {
+                FileEntity fileEntity = fileEntityRepository.findById(fileId)
+                        .orElseThrow(() -> new FileEntityNotFoundException(fileId));
+
+                deleteFileIfExists(fileEntity.getFilePath());
+                deleteFileIfExists(fileEntity.getProtectedFilePath());
+                deleteFileIfExists(fileEntity.getThumbnailPath());
+                deleteFileIfExists(fileEntity.getMediumPath());
+
+                deletedIds.add(fileId);
+                log.info("Files deleted for entity: {}", fileId);
+
+            } catch (Exception e) {
+                failedIds.add(fileId);
+                log.error("Failed to delete files for entity: {}", fileId, e);
+            }
+        }
+
+        if (!deletedIds.isEmpty()) {
+            fileEntityRepository.deleteAllById(deletedIds);
+            log.info("Deleted {} entities from database", deletedIds.size());
+        }
+
+        return new BaseResponse(request.getMsgId(), MessageCode.SUCCESS.getCode(),
+                MessageCode.SUCCESS.getDescription(), failedIds);
+    }
+
+    private void deleteFileIfExists(String filePath) {
+        if (filePath != null && !filePath.isEmpty()) {
+            try {
+                Path path = Paths.get(filePath);
+                boolean deleted = Files.deleteIfExists(path);
+                if (deleted) {
+                    log.debug("Deleted file: {}", filePath);
+                }
+            } catch (IOException e) {
+                log.warn("Failed to delete file: {}", filePath, e);
+                throw new RuntimeException("Failed to delete file: " + filePath, e);
+            }
+        }
+    }
+
     private BaseResponse handleDeleteFile(BaseRequest request, FileEntityRequest fileRequest) {
         try {
             Long userId = authService.useUserAuthToken(fileRequest.getToken());