Taskme update

app/controllers/api/broadcasts_controller.rb

@@ -24,8 +24,12 @@ class Api::BroadcastsController < Api::ApiController
 
   def update
     file_params.each do |file|
-      file[:io] = StringIO.new(Base64.decode64(file[:io]))
-      @broadcast.files.attach(io: file[:io], filename: file[:filename])
+      if file.is_a?(String)
+        @broadcast.files.attach(file)
+      else
+        file[:io] = StringIO.new(Base64.decode64(file[:io]))
+        @broadcast.files.attach(file.to_h.symbolize_keys)
+      end
     end
     @broadcast.save!
 

app/controllers/api/direct_uploads_controller.rb

@@ -0,0 +1,50 @@
+# Duplicated from ActiveStorage::DirectUploadsController
+# https://github.com/rails/rails/blob/v6.0.0/activestorage/app/controllers/active_storage/direct_uploads_controller.rb
+class Api::DirectUploadsController < Api::ApiController
+  include ActiveStorage::SetCurrent
+
+  deserializable_resource :direct_upload, only: [:create]
+
+  def create
+    blob = ActiveStorage::Blob.create_before_direct_upload!(blob_params)
+    render jsonapi: DirectUpload.new(blob)
+  end
+
+  private
+
+  def blob_params
+    params.
+      require(:direct_upload).
+      permit(:type, :filename, :byte_size, :checksum, :content_type, :metadata).
+      except(:type).
+      to_h.symbolize_keys
+  end
+
+  class DeserializableDirectUpload < JSONAPI::Deserializable::Resource
+    attributes :filename, :byte_size, :checksum, :content_type, :metadata
+  end
+
+  class SerializableDirectUpload < JSONAPI::Serializable::Resource
+    type 'direct_upload'
+
+    attributes :id, :key, :signed_id, :url, :headers
+  end
+
+  class DirectUpload
+    delegate :id, :key, :signed_id, to: :blob
+
+    attr_reader :blob
+
+    def initialize(blob)
+      @blob = blob
+    end
+
+    def url
+      blob.service_url_for_direct_upload 
+    end
+
+    def headers
+      blob.service_headers_for_direct_upload
+    end
+  end
+end