update admin section to re-process an image.

1 files changed, 31 insertions, 1 deletions

diff --git a/app/controllers/admin/photos_controller.rb b/app/controllers/admin/photos_controller.rb
index 6af6ac0f..0fedcc79 100644
--- a/app/controllers/admin/photos_controller.rb
+++ b/app/controllers/admin/photos_controller.rb
@@ -1,7 +1,9 @@
 module Admin
   class PhotosController < AdminController
-    def initialize(photo_repository = Photo)
+    def initialize(photo_repository = Photo, message_bus = Spank::IOC.resolve(:message_bus), storage = Spank::IOC.resolve(:blob_storage))
       @photo_repository = photo_repository
+      @bus = message_bus
+      @storage = storage
       super()
     end
 
@@ -12,5 +14,33 @@ module Admin
     def show
       @photo = @photo_repository.find(params[:id])
     end
+
+    def update
+      photo = @photo_repository.find(params[:id])
+      original = OriginalVersion.new(photo)
+      key = original.create_key
+      @storage.download(key) do |file|
+        @bus.publish(:upload_photo, {
+          photo_id: photo.id,
+          file_path: move_to_temporary_storage(file.path, File.basename(key))
+        })
+      end
+
+      redirect_to admin_photos_path
+    end
+
+    private
+
+    def move_to_temporary_storage(temp_file_path, original_filename)
+      "#{create_tmp_dir}/#{original_filename}".tap do |new_path|
+        FileUtils.mv(temp_file_path, new_path)
+      end
+    end
+
+    def create_tmp_dir
+      Rails.root.join("tmp/uploads/#{SecureRandom.uuid}").tap do |directory|
+        system "mkdir -p #{directory}"
+      end
+    end
   end
 end