Sha256: 10bc7398c32c82c47af7461aba7775ffae0611a3eba9f87451e31348cb94b8ab
Contents?: true
Size: 1.73 KB
Versions: 22
Compression:
Stored size: 1.73 KB
Contents
class Document < ActiveRecord::Base
include SocialStream::Models::Object
has_attached_file :file,
:url => '/:class/:id.:content_type_extension',
:path => ':rails_root/documents/:class/:id_partition/:style/:filename.:extension'
paginates_per 20
validates_attachment_presence :file
validates_presence_of :title
before_validation(:on => :create) do
set_title
end
define_index do
activity_object_index
indexes file_file_name, :as => :file_name
end
class << self
def new(*args)
# If already called from subtype, continue through the stack
return super if self.name != "Document"
doc = super
return doc if doc.file_content_type.blank?
if klass = lookup_subtype_class(doc)
return klass.new *args
end
doc
end
# Searches for the suitable class based on its mime type
def lookup_subtype_class(doc)
SocialStream::Documents.subtype_classes_mime_types.each_pair do |klass, mime_types|
return klass.to_s.classify.constantize if mime_types.include?(doc.mime_type.to_sym)
end
nil
end
end
# The Mime::Type of this document's file
def mime_type
Mime::Type.lookup(file_content_type)
end
# The type part of the {#mime_type}
def mime_type_type_sym
mime_type.to_s.split('/').first.to_sym
end
# {#mime_type}'s symbol
def format
mime_type.to_sym
end
# JSON, generic version for most documents
def as_json(options = nil)
{:id => id,
:title => title,
:description => description,
:author => author.name,
:src => file.to_s
}
end
protected
def set_title
self.title = file_file_name if self.title.blank?
end
end
Version data entries
22 entries across 22 versions & 2 rubygems