Merge pull request #180 from mrexox/feature/add-attachment-option

Add attachment option

Author: DarthSim

README.md

@@ -235,6 +235,7 @@ builder.url_for("http://images.example.com/images/image2.jpg")
 - [auto_rotate](https://docs.imgproxy.net/#/generating_the_url_advanced?id=auto-rotate)
 - [filename](https://docs.imgproxy.net/#/generating_the_url_advanced?id=filename)
 - [format](https://docs.imgproxy.net/#/generating_the_url_advanced?id=format)
+- [return_attachment](https://docs.imgproxy.net/#/generating_the_url_advanced?id=return-attachment)
 
 _See [imgproxy URL format guide](https://docs.imgproxy.net/#/generating_the_url_advanced?id=processing-options) for more info._
 

lib/imgproxy.rb

@@ -100,6 +100,7 @@ def configure
     # @option options [Boolean] :auto_rotate
     # @option options [String] :filename
     # @option options [String] :format
+    # @option options [Boolean] :attachment
     # @option options [Boolean] :use_short_options
     # @option options [Boolean] :base64_encode_urls
     # @option options [Boolean] :escape_plain_url

lib/imgproxy/options.rb

@@ -64,6 +64,7 @@ class Options < Hash
       auto_rotate:            Imgproxy::OptionsCasters::Bool,
       filename:               Imgproxy::OptionsCasters::String,
       format:                 Imgproxy::OptionsCasters::String,
+      return_attachment:      Imgproxy::OptionsCasters::Bool,
     }.freeze
 
     META = %i[size resize adjust].freeze

lib/imgproxy/options_aliases.rb

@@ -39,5 +39,6 @@ module Imgproxy
     strip_color_profile: :scp,
     auto_rotate: :ar,
     filename: :fn,
+    return_attachment: :att,
   }.freeze
 end

spec/imgproxy_spec.rb

@@ -120,6 +120,7 @@
         auto_rotate: true,
         filename: "the_image.jpg",
         format: :webp,
+        return_attachment: true,
       }
     end
 
@@ -164,7 +165,8 @@
       "sm:1/"\
       "scp:0/"\
       "ar:1/"\
-      "fn:the_image.jpg"
+      "fn:the_image.jpg/"\
+      "att:1"
     end
 
     let(:casted_options_full) do
@@ -207,7 +209,8 @@
       "strip_metadata:1/"\
       "strip_color_profile:0/"\
       "auto_rotate:1/"\
-      "filename:the_image.jpg"
+      "filename:the_image.jpg/"\
+      "return_attachment:1"
     end
     # rubocop: enable Layout/LineEndStringConcatenationIndentation