lib/asana/resource_includes/attachment_uploading.rb in asana-0.10.2 vs lib/asana/resource_includes/attachment_uploading.rb in asana-0.10.3

@@ -3,28 +3,35 @@
     # Internal: Mixin to add the ability to upload an attachment to a specific
     # Asana resource (a Task, really).
     module AttachmentUploading
       # Uploads a new attachment to the resource.
       #
-      # filename - [String] the absolute path of the file to upload.
+      # filename - [String] the absolute path of the file to upload OR the desired filename when using +io+
       # mime     - [String] the MIME type of the file
+      # io       - [IO] an object which returns the file's content on +#read+, e.g. a +::StringIO+
       # options  - [Hash] the request I/O options
       # data     - [Hash] extra attributes to post
       #
       # rubocop:disable Metrics/AbcSize
       # rubocop:disable Metrics/MethodLength
       def attach(filename: required('filename'),
                  mime: required('mime'),
-                 options: {}, **data)
-        path = File.expand_path(filename)
-        unless File.exist?(path)
-          raise ArgumentError, "file #{filename} doesn't exist"
-        end
-        upload = Faraday::UploadIO.new(path, mime)
+                 io: nil, options: {}, **data)
+
+        upload = if io.nil?
+                   path = File.expand_path(filename)
+                   raise ArgumentError, "file #{filename} doesn't exist" unless File.exist?(path)
+
+                   Faraday::FilePart.new(path, mime)
+                 else
+                   Faraday::FilePart.new(io, mime, filename)
+                 end
+
         response = client.post("/#{self.class.plural_name}/#{gid}/attachments",
                                body: data,
                                upload: upload,
                                options: options)
+
         Attachment.new(parse(response).first, client: client)
       end
       # rubocop:enable Metrics/MethodLength
       # rubocop:enable Metrics/AbcSize
     end