Use direct upload for user import.

app/controllers/settings/users_controller.rb

@@ -54,30 +54,36 @@ class Settings::UsersController < ApplicationController
   end
 
   def import
-    unless params[:archive].present?
+    files_params = params.dig(:user_import, :files)
+    raw_files = Array(files_params).reject(&:blank?)
+
+    if raw_files.empty?
       redirect_to edit_user_registration_path, alert: 'Please select a ZIP archive to import.'
       return
     end
 
-    archive_file = params[:archive]
+    created_imports = []
 
-    validate_archive_file(archive_file)
+    raw_files.each do |item|
+      next if item.is_a?(ActionDispatch::Http::UploadedFile)
 
-    import = current_user.imports.build(
-      name: archive_file.original_filename,
-      source: :user_data_archive
-    )
+      import = create_import_from_signed_id(item)
+      created_imports << import if import.present?
+    end
 
-    import.file.attach(archive_file)
-
-    if import.save
+    if created_imports.any?
       redirect_to edit_user_registration_path,
                   notice: 'Your data import has been started. You will receive a notification when it completes.'
     else
       redirect_to edit_user_registration_path,
-                  alert: 'Failed to start import. Please try again.'
+                  alert: 'No valid file references were found. Please upload files using the file selector.'
     end
   rescue StandardError => e
+    if created_imports.present?
+      import_ids = created_imports.map(&:id).compact
+      Import.where(id: import_ids).destroy_all if import_ids.any?
+    end
+
     ExceptionReporter.call(e, 'User data import failed to start')
     redirect_to edit_user_registration_path,
                 alert: 'An error occurred while starting the import. Please try again.'
@@ -89,10 +95,29 @@ class Settings::UsersController < ApplicationController
     params.require(:user).permit(:email, :password)
   end
 
-  def validate_archive_file(archive_file)
-    unless archive_file.content_type == 'application/zip' ||
-           archive_file.content_type == 'application/x-zip-compressed' ||
-           File.extname(archive_file.original_filename).downcase == '.zip'
+  def create_import_from_signed_id(signed_id)
+    Rails.logger.debug "Creating user data import from signed ID: #{signed_id[0..20]}..."
+
+    blob = ActiveStorage::Blob.find_signed(signed_id)
+
+    validate_archive_blob(blob)
+
+    import = current_user.imports.build(
+      name: blob.filename.to_s,
+      source: :user_data_archive
+    )
+
+    import.file.attach(blob)
+
+    import.save!
+
+    import
+  end
+
+  def validate_archive_blob(blob)
+    unless blob.content_type == 'application/zip' ||
+           blob.content_type == 'application/x-zip-compressed' ||
+           File.extname(blob.filename.to_s).downcase == '.zip'
 
       redirect_to edit_user_registration_path, alert: 'Please upload a valid ZIP file.' and return
     end

app/views/devise/registrations/edit.html.erb

@@ -76,16 +76,35 @@
           <h3 class="font-bold text-lg mb-4">Import your data</h3>
           <p class="mb-4 text-sm text-gray-600">Upload a ZIP file containing your exported Dawarich data to restore your points, trips, and settings.</p>
 
-          <%= form_with url: import_settings_users_path, method: :post, multipart: true, class: 'space-y-4', data: { turbo: false } do |f| %>
+          <%= form_with url: import_settings_users_path, method: :post, class: 'space-y-4', data: {
+            controller: "direct-upload",
+            direct_upload_url_value: rails_direct_uploads_url,
+            direct_upload_target: "form",
+            turbo: false
+          } do |f| %>
             <div class="form-control">
-              <%= f.label :archive, class: 'label' do %>
+              <%= f.label "user_import[files]", class: 'label' do %>
                 <span class="label-text">Select ZIP archive</span>
               <% end %>
-              <%= f.file_field :archive, accept: '.zip', required: true, class: 'file-input file-input-bordered w-full' %>
+              <%= f.file_field "user_import[files][]",
+                  multiple: false,
+                  direct_upload: true,
+                  accept: '.zip',
+                  required: true,
+                  class: 'file-input file-input-bordered w-full',
+                  data: { direct_upload_target: "input" } %>
+              <div class="text-sm text-gray-500 mt-2">
+                Files will be uploaded directly to storage. Please be patient during upload.
+              </div>
             </div>
 
             <div class="modal-action">
-              <%= f.submit "Import Data", class: 'btn btn-primary', data: { disable_with: 'Importing...' } %>
+              <%= f.submit "Import Data",
+                  class: 'btn btn-primary',
+                  data: {
+                    direct_upload_target: "submit",
+                    disable_with: 'Importing...'
+                  } %>
               <button type="button" class="btn" onclick="import_modal.close()">Cancel</button>
             </div>
           <% end %>