Major features finished

app/models/id_card/network_logo.rb

@@ -1,6 +1,8 @@
 module IdCard
   class NetworkLogo < ApplicationRecord
-    before_validation :calculate_aspect_ratio, if: :image_data_changed?
+    # before_validation :resize_logo, if: :image_data_changed?
+    # before_validation :calculate_aspect_ratio, if: :image_data_changed?
+    before_validation :process_image, if: :image_data_changed?
 
     scope :defaults, -> { where(default: true) }
 
@@ -18,14 +20,46 @@ module IdCard
 
     private
 
-    def calculate_aspect_ratio
-      image_io = StringIO.new(image_data)
-      width, height = FastImage.size(image_io)
-      image_ratio = width.to_f / height
+    def process_image
+      image = Vips::Image.new_from_buffer(self.image_data, "")
+
+      resized_image = ImageProcessing::Vips
+      .source(image)
+      .resize_to_limit(nil, 400)
+
+      processed_image = resized_image.convert("png").call
+      new_image_data = processed_image.read
+      if new_image_data
+        self.image_data = new_image_data
+        self.filename = File.basename(self.filename, File.extname(self.filename)) + ".png"
+        self.content_type = "image/png"
+      end
+
+      image_ratio = image.width.to_f / image.height
       if image_ratio
         self.aspect_ratio = image_ratio.round(2)
       end
     end
 
+    # def resize_logo
+    #   image = Vips::Image.new_from_buffer(self.image_data, "")
+
+    #   processed_image = ImageProcessing::Vips
+    #   .source(image)
+    #   .resize_to_limit(nil, 400)
+    #   .call
+
+    #   self.image_data = processed_image.read
+    # end
+
+    # def calculate_aspect_ratio
+    #   image_io = StringIO.new(image_data)
+    #   width, height = FastImage.size(image_io)
+    #   image_ratio = width.to_f / height
+    #   if image_ratio
+    #     self.aspect_ratio = image_ratio.round(2)
+    #   end
+    # end
+
   end
 end