我需要创建一个POST,我可以在同一个请求中上传多个文件,但我不知道如何用葡萄写这个。现在只上传一个文件,这就是我正在做的事情,并且工作正常:
desc 'Creates a new attachment.'
params do
requires :file, :type => Rack::Multipart::UploadedFile, :desc => "Attachment File."
end
post do
attachment = Attachment.new
attachment.file = ActionDispatch::Http::UploadedFile.new(params[:file])
attachment.save!
attachment
end
Swagger告诉我这个:
我在考虑做这样的事情:
desc 'Creates a new attachment.'
params do
requires :file, :type => Array[Rack::Multipart::UploadedFile], :desc => "Attachment File."
end
但看起来不太好看:
我也试过了:
params do
optional :attachments, type: Array do
requires :file, :type => Rack::Multipart::UploadedFile, :desc => "Attachment File."
end
end
也不是一个好结果。
处理此问题的正确方法是什么?
答案 0 :(得分:9)
经过一些测试后,我找到了答案,我将其留在这里:
params do
requires :first_name, type: String, desc: "User first name"
requires :last_name, type: String, allow_blank: false, desc: "User last name"
optional :attachments, type: Array do
requires :file, :type => Rack::Multipart::UploadedFile, :desc => "Profile pictures."
end
end
你不能使用招摇(或者至少我没有找到办法)来测试这个,但你可以使用这个卷曲:
curl -v -F "first_name=John" -F "last_name=McTest" -F "attachments[][file]=@first_picture.png" -F "attachments[][file]=@second_picture.jpg" http://url/api/users