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