Hyrax Metadata Ordering Call 2018-05-15

Connection Info:

4-5pm Eastern
https://iu.zoom.us/j/111989167

Notetaker: Juliet Hardesty

Attendees: jen young

Agenda/Notes:

• Demos/updates - Ryan Wick and sadie_roosa
  • Valkyrie/Figgy

    • https://wiki.duraspace.org/display/samvera/Data+Mapper+Working+Group+Retrospective

      https://github.com/samvera-labs/valkyrie/wiki/Supported-Data-Types

      https://github.com/pulibrary/figgy
      https://github.com/psu-libraries/cho

      Valkyrie as new middleware
      - metadata adapters: postgres, memory
      - storage adapters: fedora, disk, memory

      Store metadata in Fedora?
      Valkyrie README says no
      Data Mapper WG Retro says yes

      Assign predicates to properties?
      Data Mapper WG Retro says optional for Fedora, no for other backends

      Figgy metadata adapter is all postgres
      CHO metadata adapter is all postgres

      From README:
      attribute :authors, Valkyrie::Types::Array # Arrays are ordered

      https://github.com/pulibrary/figgy/blob/master/app/models/ephemera_box.rb
      attribute :member_ids, Valkyrie::Types::Array
attribute :title, Valkyrie::Types::Set
attribute :barcode, Valkyrie::Types::Set
attribute :workflow_note, Valkyrie::Types::Array.member(WorkflowNote).optional

      https://github.com/pulibrary/figgy/blob/master/app/models/scanned_map.rb
      include Schema::Geo
attribute :id, Valkyrie::Types::ID.optional
attribute :member_ids, Valkyrie::Types::Array
attribute :logical_structure, Valkyrie::Types::Array.member(Structure.optional).optional
attribute :pending_uploads, Valkyrie::Types::Array.member(PendingUpload)
attribute :workflow_note, Valkyrie::Types::Array.member(WorkflowNote).optional

      Valkyrie Shared Specs:
      https://github.com/samvera-labs/valkyrie/blob/master/lib/valkyrie/specs/shared_specs/persister.rb
      (shows current support for RDF and other data types, nesting, etc.)

  • WGBH
• Report - https://docs.google.com/document/d/1bfCJsu7kTwjb2uu5D-TdKR_YFauMICkz4vnK59J7CZ0/edit?usp=sharing
  • Edits/additions
  • What do we recommend?
• Evaluation spreadsheet for reference: https://docs.google.com/spreadsheets/d/1J7-aGnSMnRQaV4MCmHW_Vr4gzEFn-S7v759XbYl-DUY/edit?usp=sharing