fix(Asset Upload): use new syntax for ImageProcessing library; ignore host_alias if missing

Author: toastercup

Gemfile.lock

@@ -1,7 +1,7 @@
 PATH
   remote: .
   specs:
-    cortex-plugins-core (3.0.0)
+    cortex-plugins-core (3.1.0)
       aws-sdk-s3 (~> 1.17)
       cells (~> 4.1)
       cells-haml (~> 0.0)
@@ -63,7 +63,7 @@ GEM
     arel (9.0.0)
     aws-eventstream (1.0.1)
     aws-partitions (1.97.0)
-    aws-sdk-core (3.23.0)
+    aws-sdk-core (3.24.0)
       aws-eventstream (~> 1.0)
       aws-partitions (~> 1.0)
       aws-sigv4 (~> 1.0)
@@ -171,7 +171,7 @@ GEM
       rake (>= 0.8.7)
       thor (>= 0.18.1, < 2.0)
     rake (12.3.1)
-    ruby-vips (2.0.12)
+    ruby-vips (2.0.13)
       ffi (~> 1.9)
     shrine (2.11.0)
       down (~> 4.1)

app/models/asset_field_type.rb

@@ -88,10 +88,11 @@ def attacher
   end
 
   def host_alias
-    metadata&.[](:storage)&.[](:host_alias)
+    metadata&.[](:storage)&.[](:host_alias).presence || nil
   end
 
   def versions_data
+    # TODO: Create Dry::Type for this object
     asset.transform_values do |version|
       {
         id: version.id,

app/uploaders/asset_uploader.rb

@@ -34,7 +34,9 @@ class AssetUploader < Shrine
     if image?(io)
       image_optim = image_optim_for(context[:config][:metadata][:image_optim_config])
       versions.merge!(context[:config][:metadata][:versions].transform_values do |version|
-        processed_version = send("#{version[:process][:method]}!", io.download, *version[:process][:config].values)
+        processed_version = ImageProcessing::MiniMagick
+                              .source(io.download)
+                              .send("#{version[:process][:method]}!", *version[:process][:config].values)
         optimize_image!(processed_version, image_optim) # TODO: per-version image_optim_config
       end)
     end

lib/cortex/plugins/core/engine.rb

@@ -1,5 +1,7 @@
 require 'jsonb_accessor'
 require 'react_on_rails'
+require 'mimemagic'
+require 'hashie'
 
 module Cortex
   module Plugins