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module Projects
class ImageService < BaseService
include Rails.application.routes.url_helpers
def initialize(repository, params, root_url)
@repository, @params, @root_url = repository, params.dup, root_url
end
def execute
uploader = FileUploader.new('uploads', upload_path, accepted_images)
image = @params['markdown_img']
if image && correct_mime_type?(image)
alt = image.original_filename
uploader.store!(image)
link = {
'alt' => File.basename(alt, '.*'),
'url' => File.join(@root_url, uploader.url)
}
else
link = nil
end
end
protected
def upload_path
base_dir = FileUploader.generate_dir
File.join(@repository.path_with_namespace, base_dir)
end
def accepted_images
%w(png jpg jpeg gif)
end
def correct_mime_type?(image)
accepted_images.map{ |format| image.content_type.include? format }.any?
end
end
end
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