mirror of
https://github.com/discourse/discourse.git
synced 2024-12-03 03:33:38 +08:00
46 lines
1.3 KiB
Ruby
46 lines
1.3 KiB
Ruby
require_dependency 'url_helper'
|
|
require_dependency 'file_helper'
|
|
|
|
module ImportScripts
|
|
class Uploader
|
|
include ActionView::Helpers::NumberHelper
|
|
|
|
# Creates an upload.
|
|
# Expects path to be the full path and filename of the source file.
|
|
# @return [Upload]
|
|
def create_upload(user_id, path, source_filename)
|
|
tmp = Tempfile.new('discourse-upload')
|
|
src = File.open(path)
|
|
FileUtils.copy_stream(src, tmp)
|
|
src.close
|
|
tmp.rewind
|
|
|
|
UploadCreator.new(tmp, source_filename).create_for(user_id)
|
|
rescue => e
|
|
Rails.logger.error("Failed to create upload: #{e}")
|
|
nil
|
|
ensure
|
|
tmp.close rescue nil
|
|
tmp.unlink rescue nil
|
|
end
|
|
|
|
def html_for_upload(upload, display_filename)
|
|
if FileHelper.is_image?(upload.url)
|
|
embedded_image_html(upload)
|
|
else
|
|
attachment_html(upload, display_filename)
|
|
end
|
|
end
|
|
|
|
def embedded_image_html(upload)
|
|
image_width = [upload.width, SiteSetting.max_image_width].compact.min
|
|
image_height = [upload.height, SiteSetting.max_image_height].compact.min
|
|
%Q[<img src="#{upload.url}" width="#{image_width}" height="#{image_height}"><br/>]
|
|
end
|
|
|
|
def attachment_html(upload, display_filename)
|
|
"<a class='attachment' href='#{upload.url}'>#{display_filename}</a> (#{number_to_human_size(upload.filesize)})"
|
|
end
|
|
end
|
|
end
|