Class: PaperclipUpload::Upload

Inherits:
ActiveRecord::Base
  • Object
show all
Defined in:
app/models/paperclip_upload/upload.rb

Constant Summary collapse

IDENTIFIER_LENGTH = 
8

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.find_by_identifier(_identifier) ⇒ Object 



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# File 'app/models/paperclip_upload/upload.rb', line 40

def self.find_by_identifier(_identifier)
  decoded_id = identifier_to_id(_identifier)
  PaperclipUpload::Upload.find(decoded_id)
end

.hashid ⇒ Object 



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# File 'app/models/paperclip_upload/upload.rb', line 49

def self.hashid
  Hashids.new(PaperclipUpload.hash_salt, IDENTIFIER_LENGTH)
end

.identifier_to_id(_identifier) ⇒ Object 



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# File 'app/models/paperclip_upload/upload.rb', line 53

def self.identifier_to_id(_identifier)
  hashid.decode(_identifier).first
end

Instance Method Details

#download_url ⇒ Object 



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# File 'app/models/paperclip_upload/upload.rb', line 45

def download_url
  file.url
end

#file_extension ⇒ Object 



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# File 'app/models/paperclip_upload/upload.rb', line 30

def file_extension
  return unless file.exists?
  File.extname(file.original_filename).split('.').last
end

#file_name ⇒ Object 



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# File 'app/models/paperclip_upload/upload.rb', line 35

def file_name
  return unless file.exists?
  file_file_name.gsub(".#{file_extension}", "")
end

#identifier ⇒ Object 



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# File 'app/models/paperclip_upload/upload.rb', line 25

def identifier
  raise "valid with saved instance only" if id.blank?
  self.class.hashid.encode(id)
end