Class: ActiveFedora::VersionsGraph

Inherits:
RDF::Graph
  • Object
show all
Defined in:
lib/active_fedora/versions_graph.rb

Defined Under Namespace

Classes: ResourceVersion

Instance Method Summary collapse

Instance Method Details

#all(_opts = {}) ⇒ Object 



3
4
5
6
7
8
 
# File 'lib/active_fedora/versions_graph.rb', line 3

def all(_opts = {})
  versions = fedora_versions
  versions.sort_by { |version| DateTime.parse(version.created) }
rescue ArgumentError, NoMethodError
  raise ActiveFedora::VersionLacksCreateDate
end

#versions ⇒ Object 



20
21
22
 
# File 'lib/active_fedora/versions_graph.rb', line 20

def versions
  query({ predicate: ::RDF::Vocab::LDP.contains })
end

#with_datetime(datetime) ⇒ Object 



14
15
16
17
18
 
# File 'lib/active_fedora/versions_graph.rb', line 14

def with_datetime(datetime)
  all.each do |version|
    return version if version.created == datetime
  end
end