Add extra logging for file uploads (danny-avila#1307)

Author: sbruel

api/server/services/Files/process.js

@@ -557,6 +557,12 @@ const processAgentFileUpload = async ({ req, res, metadata }) => {
       });
     }
     const result = await createFile(fileInfo, true);
+    logger.debug('Agent file uploaded and processed successfully (OCR)', {
+      user: req.user.id,
+      tempFileId: result.temp_file_id,
+      fileId: result.file_id,
+    });
+
     return res
       .status(200)
       .json({ message: 'Agent file uploaded and processed successfully', ...result });
@@ -624,6 +630,11 @@ const processAgentFileUpload = async ({ req, res, metadata }) => {
   });
 
   const result = await createFile(fileInfo, true);
+  logger.debug('Agent file uploaded and processed successfully', {
+    user: req.user.id,
+    tempFileId: result.temp_file_id,
+    fileId: result.file_id,
+  });
   res.status(200).json({ message: 'Agent file uploaded and processed successfully', ...result });
 };
 
@@ -920,6 +931,16 @@ function filterFile({ req, image, isAvatar }) {
     fileConfig.endpoints[endpoint] ?? fileConfig.endpoints.default;
   const fileSizeLimit = isAvatar === true ? fileConfig.avatarSizeLimit : sizeLimit;
 
+  logger.debug('Filtering file', {
+    user: req.user.id,
+    file: {
+      id: file_id,
+      mimetype: file.mimetype,
+      size: file.size,
+    },
+    endpoint,
+  });
+
   if (file.size > fileSizeLimit) {
     throw new Error(
       `File size limit of ${fileSizeLimit / megabyte} MB exceeded for ${