Class: WorkUpdateMetadataService

Inherits:
Object
  • Object
show all
Defined in:
app/services/work_update_metadata_service.rb

Overview

A service to update metadata across PDC Describe

Constant Summary collapse

RENAMED_PPPL_SUBCOMMUNITIES = 
[
  {
    old: "Plasma Science & Technology",
    new: "Discovery Plasma Science"
  }
].freeze

Class Method Summary collapse

Class Method Details

.new_subcommunities(sc, renamed_subcommunity) ⇒ Object

Given a list of subcommunities, and a Hash from RENAMED_PPPL_SUBCOMMUNITIES, replace all instances of :old with :new



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# File 'app/services/work_update_metadata_service.rb', line 32

def self.new_subcommunities(sc, renamed_subcommunity)
  new_subcommunities = []
  sc.each do |subcommunity|
    new_subcommunities << if subcommunity == renamed_subcommunity[:old]
                            renamed_subcommunity[:new]
                          else
                            subcommunity
                          end
  end
  new_subcommunities
end

.update_pppl_subcommunities(user, commandline: false) ⇒ Object

For each renamed pppl subcommunity, traverse all of the works and update the value



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# File 'app/services/work_update_metadata_service.rb', line 14

def self.update_pppl_subcommunities(user, commandline: false)
  Work.all.each do |work|
    resource_before = work.resource.dup
    RENAMED_PPPL_SUBCOMMUNITIES.each do |renamed_subcommunity|
      sc = work.resource.subcommunities
      next unless sc.include? renamed_subcommunity[:old]
      puts "Updating work #{work.id}" if commandline
      work.resource.subcommunities = new_subcommunities(sc, renamed_subcommunity)
    end
    work.save
    resource_after = work.resource
    resource_compare = ResourceCompareService.new(resource_before, resource_after)
    WorkActivity.add_work_activity(work.id, resource_compare.differences.to_json, user.id, activity_type: WorkActivity::CHANGES)
  end
end