Class: Bplmodels::Collection

Inherits:
RelationBase
  • Object
show all
Defined in:
app/models/bplmodels/collection.rb

Direct Known Subclasses

OAICollection, SystemCollection

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from RelationBase

#apply_default_permissions, #assert_content_model, #convert_to

Class Method Details

.mint(args) ⇒ Object

Expects the following args: parent_pid => id of the parent object local_id => local ID of the object local_id_type => type of that local ID label => label of the collection



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# File 'app/models/bplmodels/collection.rb', line 104

def self.mint(args)

  #TODO: Duplication check here to prevent over-writes?

  args[:namespace_id] ||= ARK_CONFIG_GLOBAL['namespace_commonwealth_pid']

  response = Typhoeus::Request.post(ARK_CONFIG_GLOBAL['url'] + "/arks.json", :params => {:ark=>{:parent_pid=>args[:parent_pid], :namespace_ark => ARK_CONFIG_GLOBAL['namespace_commonwealth_ark'], :namespace_id=>args[:namespace_id], :url_base => ARK_CONFIG_GLOBAL['ark_commonwealth_base'], :model_type => self.name, :local_original_identifier=>args[:local_id], :local_original_identifier_type=>args[:local_id_type]}})
  begin
    as_json = JSON.parse(response.body)
  rescue => ex
    raise('Error in JSON response for minting a collection pid.')
  end

  Bplmodels::Collection.find_in_batches('id'=>as_json["pid"]) do |group|
    group.each { |solr_result|
      return as_json["pid"]
    }
  end

  object = self.new(:pid=>as_json["pid"])

  title = Bplmodels::DatastreamInputFuncs.getProperTitle(args[:label])
  object.label = args[:label]
  object.descMetadata.insert_title(title[0], title[1])

  object.add_relationship(:is_member_of, "info:fedora/" + args[:parent_pid])
  uri = ARK_CONFIG_GLOBAL['url'] + '/ark:/'+ as_json["namespace_ark"] + '/' +  as_json["noid"]
  object.descMetadata.insert_access_links(nil, uri)

  object.add_oai_relationships

  object.read_groups = ["public"]
  object.edit_groups = ["superuser", "admin[#{args[:parent_pid]}]"]

  return object
end

Instance Method Details

#add_oai_relationships ⇒ Object 



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# File 'app/models/bplmodels/collection.rb', line 42

def add_oai_relationships
  #self.add_relationship(:oai_item_id, "oai:digitalcommonwealth.org:" + self.pid, true)
  self.add_relationship(:oai_set_spec, self.pid, true)
  self.add_relationship(:oai_set_name, self.label.gsub(' & ', ' & '), true)
end

#fedora_name ⇒ Object 



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# File 'app/models/bplmodels/collection.rb', line 48

def fedora_name
  'collection'
end

#insert_member(fedora_object) ⇒ Object

A collection can have another collection as a member, or an image



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# File 'app/models/bplmodels/collection.rb', line 17

def insert_member(fedora_object)
  if (fedora_object.instance_of?(Bplmodels::ObjectBase))

    #add to the members ds
    #members.insert_member(:member_id=>fedora_object.pid, :member_title=>fedora_object.titleSet_display, :member_type=>fedora_object.fedora_name

    #add to the rels-ext ds
    #fedora_object.collections << self
    #self.objects << fedora_object
    #self.add_relationship(:has_image, "info:fedora/#{fedora_object.pid}")
  elsif (fedora_object.instance_of?(Bplmodels::Institution))
    #add to the members ds
    members.insert_member(:member_id=>fedora_object.pid, :member_title=>fedora_object.titleSet_display, :member_type=>fedora_object.fedora_name)

    #add to the rels-ext ds
    fedora_object.collections << self
    self.institutions << fedora_object

  end

  fedora_object.save!
  self.save!

end

#to_solr(doc = {}) ⇒ Object 



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# File 'app/models/bplmodels/collection.rb', line 52

def to_solr(doc = {} )
  doc = super(doc)

  basic_genre_array = ['Collections']
  Bplmodels::ObjectBase.find_in_batches('is_member_of_collection_ssim'=>"info:fedora/#{self.pid}") do |group|
    group.each { |object_id|
      #object_id_array << Bplmodels::ObjectBase.find(object_id['id']).adapt_to_cmodel
      basic_genre_array += object_id['genre_basic_ssim'] if object_id['genre_basic_ssim'].present?
    }
  end
  doc['genre_basic_ssim'] = basic_genre_array.uniq!
  doc['genre_basic_tsim'] = basic_genre_array.uniq!

  # description
  doc['abstract_tsim'] = self.descMetadata.abstract

  # basic genre
=begin
  basic_genre = 'Collections'
  doc['genre_basic_ssim'] = basic_genre
  doc['genre_basic_tsim'] = basic_genre
=end

  # institution
  if self.institutions
    collex_location = self.institutions.label.to_s
    doc['physical_location_ssim'] = collex_location
    doc['physical_location_tsim'] = collex_location
    doc['institution_name_ssim'] = collex_location
    doc['institution_name_tsim'] = collex_location
    doc['institution_pid_ssi'] = self.institutions.pid
  end

  exemplary_check = Bplmodels::ImageFile.find_with_conditions({"is_exemplary_image_of_ssim"=>"info:fedora/#{self.pid}"}, rows: '1', fl: 'id' )
  if exemplary_check.present?
    doc['exemplary_image_ssi'] = exemplary_check.first["id"]
  end
=begin
  if self.exemplary_image.first != nil
    doc['exemplary_image_ssi'] = self.exemplary_image.first.pid
  end
=end

  doc

end