Much base work started

app/services/file_scanner_service.rb

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+class FileScannerService
+  def initialize(storage_location)
+    @storage_location = storage_location
+  end
+
+  def scan
+    return failure_result("Storage location not accessible") unless @storage_location.accessible?
+
+    video_files = find_video_files
+    new_videos = process_files(video_files)
+
+    success_result(new_videos)
+  rescue => e
+    failure_result(e.message)
+  end
+
+  private
+
+  def find_video_files
+    Dir.glob(File.join(@storage_location.path, "**", "*.{mp4,avi,mkv,mov,wmv,flv,webm,m4v}"))
+  end
+
+  def process_files(file_paths)
+    new_videos = []
+
+    file_paths.each do |file_path|
+      filename = File.basename(file_path)
+
+      next if Video.exists?(filename: filename, storage_location: @storage_location)
+
+      video = Video.create!(
+        filename: filename,
+        storage_location: @storage_location,
+        work: Work.find_or_create_by(title: extract_title(filename))
+      )
+
+      new_videos << video
+      VideoProcessorJob.perform_later(video.id)
+    end
+
+    new_videos
+  end
+
+  def extract_title(filename)
+    # Simple title extraction - can be enhanced
+    File.basename(filename, ".*").gsub(/[\[\(].*?[\]\)]/, "").strip
+  end
+
+  def success_result(videos = [])
+    { success: true, videos: videos, message: "Found #{videos.length} new videos" }
+  end
+
+  def failure_result(message)
+    { success: false, message: message }
+  end
+end