From 66b8f22a1ecea3d2f2389317346cdf9fed3d2c08 Mon Sep 17 00:00:00 2001
From: rulingcom <orbit@rulingcom.com>
Date: Thu, 20 Aug 2026 15:04:05 +0800
Subject: [PATCH] Add thumbnails and related adjustments

---
 .../admin/file_managers_controller.rb         | 25 ++++++++++++++++++-
 app/models/file_manager_trash.rb              | 12 ++++++++-
 app/models/file_manager_upload.rb             |  2 +-
 .../admin/file_managers/_module.html.erb      |  8 ++++--
 4 files changed, 42 insertions(+), 5 deletions(-)

diff --git a/app/controllers/admin/file_managers_controller.rb b/app/controllers/admin/file_managers_controller.rb
index 38e0349..945fa5d 100644
--- a/app/controllers/admin/file_managers_controller.rb
+++ b/app/controllers/admin/file_managers_controller.rb
@@ -274,7 +274,13 @@ class Admin::FileManagersController < OrbitAdminController
         parent = new_path.split('/')[0..-2].join('/')
         FileUtils.mkdir_p(parent)
         upload_records = get_uploads(relative_path)
+        old_basename = File.basename(absolute_path)
+        new_basename = File.basename(new_path)
         FileUtils.mv(absolute_path, new_path)
+        Dir.glob(File.join(@root_path, "*_#{old_basename}")).each do |version_file|
+          prefix = File.basename(version_file).sub(/_#{Regexp.escape(old_basename)}$/, '')
+          FileUtils.mv(version_file, File.join(@root_path, "#{prefix}_#{new_basename}"))
+        end
         upload_records.each{|r| r.update_path(new_relative_path)}
         render :body => nil, :status => 204
       end
@@ -442,6 +448,21 @@ class Admin::FileManagersController < OrbitAdminController
       entry = "#{file}#{is_file ? '': '/'}"
       file_relative_path = upload_item.path
       is_editable = @default_editable || check_editable(file_relative_path, @current_user_id)
+      is_img = is_file && !(file.match(/\.(jpg|jpeg|gif|png|webp)$/i).nil?)
+      thumb_url = nil
+      if is_img
+        thumb_absolute = File.join(File.dirname(real_path_absolute), "thumb_#{file}")
+        unless File.exist?(thumb_absolute)
+          begin
+            image = MiniMagick::Image.open(real_path_absolute)
+            image.resize "100x100"
+            image.write(thumb_absolute)
+          rescue => e
+            Rails.logger.error("[file_manager] 產生縮圖失敗 #{real_path_absolute}: #{e.message}")
+          end
+        end
+        thumb_url = thumb_absolute.sub('public', '') if File.exist?(thumb_absolute)
+      end
       {
         module: upload_item.module,
         is_file: is_file,
@@ -452,7 +473,9 @@ class Admin::FileManagersController < OrbitAdminController
         entry: entry,
         absolute: real_path_absolute,
         is_editable: is_editable,
-        id: (upload_item ? upload_item.id.to_s : nil)
+        id: (upload_item ? upload_item.id.to_s : nil),
+        is_img: is_img,
+        thumb_url: thumb_url
       }
     end.compact
   end
diff --git a/app/models/file_manager_trash.rb b/app/models/file_manager_trash.rb
index 45dd06b..88996cb 100644
--- a/app/models/file_manager_trash.rb
+++ b/app/models/file_manager_trash.rb
@@ -20,7 +20,12 @@ class FileManagerTrash
       FileUtils.mkdir_p(trash_dir)
       upload = self.file_manager_upload
       if File.exist?(upload.get_real_path)
+        original_dir = File.dirname(upload.get_real_path)
+        original_basename = File.basename(upload.get_real_path)
         FileUtils.mv(upload.get_real_path, self.trash_path)
+        Dir.glob(File.join(original_dir, "*_#{original_basename}")).each do |version_file|
+          FileUtils.mv(version_file, File.join(trash_dir, File.basename(version_file)))
+        end
       end
     end
   end
@@ -72,7 +77,12 @@ class FileManagerTrash
     if File.exist?(self.trash_path)
       dir = File.dirname(self.path)
       FileUtils.mkdir_p(dir)
+      own_trash_dir = File.dirname(self.trash_path)
+      basename = File.basename(self.trash_path)
       FileUtils.mv(self.trash_path, self.path)
+      Dir.glob(File.join(own_trash_dir, "*_#{basename}")).each do |version_file|
+        FileUtils.mv(version_file, File.join(dir, File.basename(version_file)))
+      end
     end
     self.file_manager_upload.update(:is_trash=>false) if self.file_manager_upload
     unless self.is_file
@@ -80,4 +90,4 @@ class FileManagerTrash
     end
     self.delete
   end
-end
\ No newline at end of file
+end
diff --git a/app/models/file_manager_upload.rb b/app/models/file_manager_upload.rb
index e650feb..fc16e55 100644
--- a/app/models/file_manager_upload.rb
+++ b/app/models/file_manager_upload.rb
@@ -169,4 +169,4 @@ class FileManagerUpload
       m.where(:id=>self.related_id).update_all(self.related_field => nil)
     end
   end
-end
\ No newline at end of file
+end
diff --git a/app/views/admin/file_managers/_module.html.erb b/app/views/admin/file_managers/_module.html.erb
index d5406db..cf25b2b 100644
--- a/app/views/admin/file_managers/_module.html.erb
+++ b/app/views/admin/file_managers/_module.html.erb
@@ -44,7 +44,11 @@
       <% end %>
       <td class="name">
         <%= link_to "javascript:void(0)", class: entry[:type].to_s, data: {'entry'=>entry[:entry], 'id'=> entry[:id]} do %>
-          <%= fa_icon (entry[:type] == :file ? 'file' : 'folder') %>
+          <% if entry[:is_img] && entry[:thumb_url].present? %>
+            <img src="<%= entry[:thumb_url] %>" class="file-thumb" style="width:30px;height:30px;object-fit:cover;" />
+          <% else %>
+            <%= fa_icon (entry[:type] == :file ? 'file' : 'folder') %>
+          <% end %>
           <span class="filename"><%= entry[:entry] %></span>
         <% end %>
       </td>
@@ -149,4 +153,4 @@
     });
   }
 
-</script>
\ No newline at end of file
+</script>