Class: Caboose::Media

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/caboose/media.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.upload_name(str) ⇒ Object 



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# File 'app/models/caboose/media.rb', line 90

def self.upload_name(str)
  return '' if str.nil?
  return File.basename(str, File.extname(str)).downcase.gsub(' ', '-').gsub(/[^\w-]/, '')
end

Instance Method Details

#api_hash ⇒ Object 



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# File 'app/models/caboose/media.rb', line 69

def api_hash
  {
    :id           => self.id,
    :name         => self.name,
    :description  => self.description,
    :processed    => self.processed,
    :image_urls   => self.image_urls,
    :file_url     => self.file ? self.file.url : nil       
  }    
end

#file_url ⇒ Object 



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# File 'app/models/caboose/media.rb', line 95

def file_url
  return self.image.url(:original) if self.image && !self.image.url(:original).starts_with?('http://placehold.it')
  return self.file.url    
end

#image_urls ⇒ Object 



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# File 'app/models/caboose/media.rb', line 80

def image_urls
  return nil if self.image.nil? || self.image.url(:tiny).starts_with?('http://placehold.it')
  return {
    :tiny_url     => self.image.url(:tiny),
    :thumb_url    => self.image.url(:thumb),
    :large_url    => self.image.url(:large),
    :original_url => self.image.url(:original)
  }
end

#process ⇒ Object

before_post_process :set_content_dispositon def set_content_dispositon

self.sample.options.merge({ :s3_headers => { "Content-Disposition" => "attachment; filename=#{self.name}" }})

end



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# File 'app/models/caboose/media.rb', line 35

def process
  #return if self.processed
  
  config = YAML.load(File.read(Rails.root.join('config', 'aws.yml')))[Rails.env]
  bucket = config['bucket']
      
  key = "#{self.media_category_id}_#{self.original_name}"
  uri = "http://#{bucket}-uploads.s3.amazonaws.com/#{key}"
  
  image_extensions = ['.jpg', '.jpeg', '.gif', '.png', '.tif']
  ext = File.extname(key).downcase
  if image_extensions.include?(ext)    
    self.image = URI.parse(uri)
  else
    self.file = URI.parse(uri)
  end
  self.processed = true
  self.save
  
  # Set the downloadable file names
  #bucket = AWS::S3::Bucket.new(bucket)
  #['tiny', 'thumb', 'large'].each do |style|            
  #  obj = bucket.objects["media/#{self.id}_#{style}#{ext}"]
  #  obj.content_disposition = 'attachment; filename="' + self.name + '"'
  #  obj.store
  #end
         
  # Remove the temp file            
  bucket = AWS::S3::Bucket.new("#{bucket}-uploads")
  obj = bucket.objects[key]
  obj.delete
       
end

#reprocess_image ⇒ Object 



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# File 'app/models/caboose/media.rb', line 100

def reprocess_image
  self.image.reprocess!
end