Differentiate between io streams and read data

lib/active_file/blob.rb

@@ -11,16 +11,16 @@ class ActiveFile::Blob < ActiveRecord::Base
   class_attribute :site
 
   class << self
-    def build_after_upload(data:, filename:, content_type: nil, metadata: nil)
+    def build_after_upload(io:, filename:, content_type: nil, metadata: nil)
       new.tap do |blob|
         blob.filename = name
         blob.content_type = content_type # Marcel::MimeType.for(data, name: name, declared_type: content_type)
-        blob.upload data
+        blob.upload io
       end
     end
 
-    def create_after_upload!(data:, filename:, content_type: nil, metadata: nil)
-      build_after_upload(data: data, filename: filename, content_type: content_type, metadata: metadata).tap(&:save!)
+    def create_after_upload!(io:, filename:, content_type: nil, metadata: nil)
+      build_after_upload(io: io, filename: filename, content_type: content_type, metadata: metadata).tap(&:save!)
     end
   end
 
@@ -38,8 +38,8 @@ class ActiveFile::Blob < ActiveRecord::Base
   end
 
 
-  def upload(data)
-    site.upload(key, data)
+  def upload(io)
+    site.upload(key, io)
 
     self.checksum  = site.checksum(key)
     self.byte_size = site.byte_size(key)

lib/active_file/site.rb

@@ -3,7 +3,7 @@ class ActiveFile::Site
   def initialize
   end
 
-  def upload(key, data)
+  def upload(key, io)
     raise NotImplementedError
   end
 

lib/active_file/sites/disk_site.rb

@@ -9,9 +9,9 @@ class ActiveFile::Sites::DiskSite < ActiveFile::Site
   end
 
 
-  def upload(key, data)
+  def upload(key, io)
     File.open(make_path_for(key), "wb") do |file|
-      while chunk = data.read(65536)
+      while chunk = io.read(65536)
         file.write(chunk)
       end
     end

lib/active_file/sites/gcs_site.rb

@@ -8,8 +8,8 @@ class ActiveFile::Sites::GCSSite < ActiveFile::Site
     @bucket = @client.bucket(bucket)
   end
 
-  def upload(key, data)
-    bucket.create_file(data, key)
+  def upload(key, io)
+    bucket.create_file(io, key)
   end
 
   def download(key)

lib/active_file/sites/mirror_site.rb

@@ -5,8 +5,8 @@ class ActiveFile::Sites::MirrorSite < ActiveFile::Site
     @sites = sites
   end
 
-  def upload(key, data)
-    perform_across_sites :upload, key, data
+  def upload(key, io)
+    perform_across_sites :upload, key, io
   end
 
   def download(key)

lib/active_file/sites/s3_site.rb

@@ -8,8 +8,8 @@ class ActiveFile::Sites::S3Site < ActiveFile::Site
     @bucket = @client.bucket(bucket)
   end
 
-  def upload(key, data)
-    object_for(key).put(body: data)
+  def upload(key, io)
+    object_for(key).put(body: io)
   end
 
   def download(key)

test/blob_test.rb

@@ -22,6 +22,6 @@ class ActiveFile::BlobTest < ActiveSupport::TestCase
 
   private
     def create_blob(data: "Hello world!", filename: "hello.txt", content_type: "text/plain")
-      ActiveFile::Blob.create_after_upload! data: StringIO.new(data), filename: filename, content_type: content_type
+      ActiveFile::Blob.create_after_upload! io: StringIO.new(data), filename: filename, content_type: content_type
     end
 end