Class: Dor::Workflow::Document

Inherits:
Object
  • Object
show all
Includes:
OM::XML::Document, SolrDocHelper
Defined in:
lib/dor/workflow/document.rb

Constant Summary collapse

@@definitions = 
{}

Instance Method Summary collapse

Methods included from SolrDocHelper

#add_solr_value

Constructor Details

#initialize(node) ⇒ Document 



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# File 'lib/dor/workflow/document.rb', line 24

def initialize(node)
  self.ng_xml = Nokogiri::XML(node)
end

Instance Method Details

#[](value) ⇒ Object 



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# File 'lib/dor/workflow/document.rb', line 63

def [](value)
  processes.find { |p| p.name == value }
end

#active? ⇒ Boolean 



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# File 'lib/dor/workflow/document.rb', line 39

def active?
  ng_xml.at_xpath('/workflow/process[not(@version)]') ? true : false
end

#definition ⇒ Object 



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# File 'lib/dor/workflow/document.rb', line 43

def definition
  @definition ||= begin
    if @@definitions.key? workflowId.first
      @@definitions[workflowId.first]
    else
      wfo = Dor::WorkflowObject.find_by_name(workflowId.first)
      wf_def = wfo ? wfo.definition : nil
      @@definitions[workflowId.first] = wf_def
      wf_def
    end
  end
end

#expedited? ⇒ Boolean

is this an incomplete workflow with steps that have a priority > 0



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# File 'lib/dor/workflow/document.rb', line 29

def expedited?
  processes.any? { |proc| !proc.completed? && proc.priority.to_i > 0 }
end

#graph(parent = nil, dir = nil) ⇒ Object 



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# File 'lib/dor/workflow/document.rb', line 56

def graph(parent = nil, dir = nil)
  wf_definition = definition
  result = wf_definition ? Workflow::Graph.from_processes(wf_definition.repo, wf_definition.name, processes, parent) : nil
  result['rankdir'] = dir || 'TB' unless result.nil?
  result
end

#inspect ⇒ Object 



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# File 'lib/dor/workflow/document.rb', line 132

def inspect
  "#<#{self.class.name}:#{object_id}>"
end

#priority ⇒ Integer 



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# File 'lib/dor/workflow/document.rb', line 34

def priority
  processes.map {|proc| proc.priority.to_i }.detect(0) {|p| p > 0}
end

#processes ⇒ Object 



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# File 'lib/dor/workflow/document.rb', line 67

def processes
  # if the workflow service didnt return any processes, dont return any processes from the reified wf
  return [] if ng_xml.search('/workflow/process').length == 0
  @processes ||=
  if definition
    definition.processes.collect do |process|
      node = ng_xml.at("/workflow/process[@name = '#{process.name}']")
      process.update!(node, self) unless node.nil?
      process
    end
  else
    find_by_terms(:workflow, :process).collect do |x|
      pnode = Dor::Workflow::Process.new(repository, workflowId, {})
      pnode.update!(x, self)
      pnode
    end.sort_by(&:datetime)
  end
end

#to_solr(solr_doc = {}, *args) ⇒ Object 



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# File 'lib/dor/workflow/document.rb', line 90

def to_solr(solr_doc = {}, *args)
  wf_name = workflowId.first
  repo = repository.first
  wf_solr_type = :string
  wf_solr_attrs = [:symbol]
  add_solr_value(solr_doc, 'wf',     wf_name, wf_solr_type, wf_solr_attrs)
  add_solr_value(solr_doc, 'wf_wps', wf_name, wf_solr_type, wf_solr_attrs)
  add_solr_value(solr_doc, 'wf_wsp', wf_name, wf_solr_type, wf_solr_attrs)
  status = processes.empty? ? 'empty' : (workflow_should_show_completed?(processes) ? 'completed' : 'active')
  errors = processes.count(&:error?)
  add_solr_value(solr_doc, 'workflow_status', [wf_name, status, errors, repo].join('|'), wf_solr_type, wf_solr_attrs)

  processes.each do |process|
    next unless process.status.present?
    # add a record of the robot having operated on this item, so we can track robot activity
    if process.date_time && process.status && (process.status == 'completed' || process.status == 'error')
      solr_doc["wf_#{wf_name}_#{process.name}_dttsi"] = "#{process.date_time}Z"
    end
    add_solr_value(solr_doc, 'wf_error', "#{wf_name}:#{process.name}:#{process.error_message}", wf_solr_type, wf_solr_attrs) if process.error_message # index the error message without the druid so we hopefully get some overlap
    add_solr_value(solr_doc, 'wf_wsp', "#{wf_name}:#{process.status}", wf_solr_type, wf_solr_attrs)
    add_solr_value(solr_doc, 'wf_wsp', "#{wf_name}:#{process.status}:#{process.name}", wf_solr_type, wf_solr_attrs)
    add_solr_value(solr_doc, 'wf_wps', "#{wf_name}:#{process.name}", wf_solr_type, wf_solr_attrs)
    add_solr_value(solr_doc, 'wf_wps', "#{wf_name}:#{process.name}:#{process.status}", wf_solr_type, wf_solr_attrs)
    add_solr_value(solr_doc, 'wf_swp', "#{process.status}", wf_solr_type, wf_solr_attrs)
    add_solr_value(solr_doc, 'wf_swp', "#{process.status}:#{wf_name}", wf_solr_type, wf_solr_attrs)
    add_solr_value(solr_doc, 'wf_swp', "#{process.status}:#{wf_name}:#{process.name}", wf_solr_type, wf_solr_attrs)
    next unless process.state != process.status
    add_solr_value(solr_doc, 'wf_wsp', "#{wf_name}:#{process.state}:#{process.name}", wf_solr_type, wf_solr_attrs)
    add_solr_value(solr_doc, 'wf_wps', "#{wf_name}:#{process.name}:#{process.state}", wf_solr_type, wf_solr_attrs)
    add_solr_value(solr_doc, 'wf_swp', "#{process.state}", wf_solr_type, wf_solr_attrs)
    add_solr_value(solr_doc, 'wf_swp', "#{process.state}:#{wf_name}", wf_solr_type, wf_solr_attrs)
    add_solr_value(solr_doc, 'wf_swp', "#{process.state}:#{wf_name}:#{process.name}", wf_solr_type, wf_solr_attrs)
  end

  solr_doc[Solrizer.solr_name('wf_wps', :symbol)].uniq! if solr_doc[Solrizer.solr_name('wf_wps', :symbol)]
  solr_doc[Solrizer.solr_name('wf_wsp', :symbol)].uniq! if solr_doc[Solrizer.solr_name('wf_wsp', :symbol)]
  solr_doc[Solrizer.solr_name('wf_swp', :symbol)].uniq! if solr_doc[Solrizer.solr_name('wf_swp', :symbol)]
  solr_doc['workflow_status'].uniq! if solr_doc['workflow_status']

  solr_doc
end

#workflow_should_show_completed?(processes) ⇒ Boolean 



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# File 'lib/dor/workflow/document.rb', line 86

def workflow_should_show_completed?(processes)
  processes.all? {|p| ['skipped', 'completed', '', nil].include?(p.status)}
end