Rewrite process_image rotate_image retransfer_images in Ruby

Gemfile

@@ -112,6 +112,15 @@ gem("xmlrpc")
 gem("fastimage")
 # for detecting file type of uploaded images
 gem("mimemagic")
+# An interface between Ruby and ImageMagick/Vips
+gem("image_processing")
+# NOTE: gem "exiftool/exiftool_vendored" is for reading only
+# This supports writing (plus reading) EXIF data, "vendors" latest exiftool.
+# If reading/writing multiple files at once, switch to "multi_exiftool" gem.
+gem("mini_exiftool_vendored")
+# syncronize files between remote hosts by wrapping a call to the rsync binary
+# used in transfers to the image server
+gem("rsync")
 
 # for creating zip files
 # RubyZip 3.0 is coming!

Gemfile.lock

@@ -156,6 +156,9 @@ GEM
     hashdiff (1.1.0)
     i18n (1.14.5)
       concurrent-ruby (~> 1.0)
+    image_processing (1.12.2)
+      mini_magick (>= 4.9.5, < 5)
+      ruby-vips (>= 2.0.17, < 3)
     importmap-rails (2.0.1)
       actionpack (>= 6.0.0)
       activesupport (>= 6.0.0)
@@ -184,6 +187,10 @@ GEM
     mimemagic (0.4.3)
       nokogiri (~> 1)
       rake
+    mini_exiftool (2.11.0)
+    mini_exiftool_vendored (9.2.7.v1)
+      mini_exiftool (>= 1.6.0)
+    mini_magick (4.12.0)
     mini_mime (1.1.5)
     mini_racer (0.12.0)
       libv8-node (~> 21.7.2.0)
@@ -279,6 +286,7 @@ GEM
       chunky_png (~> 1.0)
       rqrcode_core (~> 1.0)
     rqrcode_core (1.2.0)
+    rsync (1.0.9)
     rtf (0.3.3)
     rubocop (1.64.1)
       json (~> 2.3)
@@ -304,6 +312,8 @@ GEM
     rubocop-thread_safety (0.5.1)
       rubocop (>= 0.90.0)
     ruby-progressbar (1.13.0)
+    ruby-vips (2.2.1)
+      ffi (~> 1.12)
     rubyzip (2.3.2)
     sass-embedded (1.77.4-arm64-darwin)
       google-protobuf (>= 3.25, < 5.0)
@@ -419,9 +429,11 @@ DEPENDENCIES
   debug
   fastimage
   i18n
+  image_processing
   importmap-rails
   jbuilder
   mimemagic
+  mini_exiftool_vendored
   mini_racer
   minitest
   minitest-reporters
@@ -436,6 +448,7 @@ DEPENDENCIES
   redis (~> 4.0)
   requestjs-rails
   rqrcode
+  rsync
   rtf
   rubocop
   rubocop-performance

app/models/image.rb

@@ -528,6 +528,7 @@ def input_stream?(file)
   def init_image_from_local_file(file)
     @file = file
     raise("Weird: file.path is blank!") if file.path.blank?
+
     self.upload_temp_file = file.path
     self.upload_length    = file.size
     add_extra_attributes_from_file(file)
@@ -709,15 +710,21 @@ def process_image(strip: false)
       update_attribute(:gps_stripped, true) if strip
       strip = strip ? "1" : "0"
       if move_original
-        cmd = MO.process_image_command.
-              gsub("<id>", id.to_s).
-              gsub("<ext>", ext).
-              gsub("<set>", set).
-              gsub("<strip>", strip)
-        if !Rails.env.test? && !system(cmd)
-          errors.add(:image, :runtime_image_process_failed.t(id: id))
-          result = false
-        end
+        args = {
+          image: self, ext: ext, set_size: set, strip_gps: strip, user: user
+        }
+        processor = Image::Processor.new(args)
+        processor.process
+
+        # cmd = MO.process_image_command.
+        #       gsub("<id>", id.to_s).
+        #       gsub("<ext>", ext).
+        #       gsub("<set>", set).
+        #       gsub("<strip>", strip)
+        # if !Rails.env.test? && !system(cmd)
+        #   errors.add(:image, :runtime_image_process_failed.t(id: id))
+        #   result = false
+        # end
       else
         result = false
       end