Class: UnzipJob

Inherits:
Object
  • Object
show all
Defined in:
lib/sufia/jobs/unzip_job.rb

Overview

Copyright © 2012 The Pennsylvania State University

Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at

www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an “AS IS” BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(pid) ⇒ UnzipJob

Returns a new instance of UnzipJob.



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# File 'lib/sufia/jobs/unzip_job.rb', line 22

def initialize(pid)
  self.pid = pid
end

Instance Attribute Details

#pid ⇒ Object

Returns the value of attribute pid.



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# File 'lib/sufia/jobs/unzip_job.rb', line 20

def pid
  @pid
end

Instance Method Details

#queue_name ⇒ Object 



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# File 'lib/sufia/jobs/unzip_job.rb', line 16

def queue_name
  :unzip
end

#run ⇒ Object 



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# File 'lib/sufia/jobs/unzip_job.rb', line 26

def run
  zip_file = GenericFile.find(pid)
  Zip::Archive.open_buffer(zip_file.content.content) do |archive|
    archive.each do |f|
      @generic_file = GenericFile.new
      @generic_file.batch_id = zip_file.batch.pid
      file_name = f.name
      mime_types = MIME::Types.of(file_name)
      mime_type = mime_types.empty? ? "application/octet-stream" : mime_types.first.content_type
      options = {:label=>file_name, :dsid=>'content', :mimeType=>mime_type}
      @generic_file.add_file_datastream(f.read, options)
      @generic_file.set_title_and_label( file_name, :only_if_blank=>true )
      @generic_file.apply_depositor_metadata(zip_file.edit_users.first)
      @generic_file.date_uploaded = Time.now.ctime
      @generic_file.date_modified = Time.now.ctime
      @generic_file.save
    end
  end
end