Class: AgentHandler

Inherits:
Handler show all
Defined in:
backend/app/lib/bulk_import/agent_handler.rb

Constant Summary collapse

AGENT_TYPES = 
{ "families" => "family", "family" => "family", "corporate_entities" => "corporate_entity", "corporate_entity" => "corporate_entity", "people" => "person", "person" => "person" }

Constants inherited from Handler

Handler::DISAMB_STR

Instance Method Summary collapse

Methods inherited from Handler

#clear, #save, #search, #stored

Constructor Details

#initialize(current_user, validate_only = false) ⇒ AgentHandler

Returns a new instance of AgentHandler.



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# File 'backend/app/lib/bulk_import/agent_handler.rb', line 11

def initialize(current_user, validate_only = false)
  super
  @agents = {}
  @agent_role ||= CvList.new("linked_agent_role", @current_user)
  @agent_relators ||= CvList.new("linked_agent_archival_record_relators", @current_user)
end

Instance Method Details

#build(type, id, header) ⇒ Object 



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# File 'backend/app/lib/bulk_import/agent_handler.rb', line 29

def build(type, id, header)
  {
    :type => AGENT_TYPES[type],
    :id => id,
    :name => header || (id ? I18n.t("bulk_import.unfound_id", :id => id, :type => "Agent") : nil),
    :id_but_no_name => id && !header,
  }
end

#create_agent(agent) ⇒ Object 



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# File 'backend/app/lib/bulk_import/agent_handler.rb', line 108

def create_agent(agent)
  begin
    ret_agent = JSONModel("agent_#{agent[:type]}".to_sym).new._always_valid!
    ret_agent.names = [name_obj(agent)]
    ret_agent.publish = !(agent[:id_but_no_name] || agent[:name].end_with?(DISAMB_STR))
    model = get_model(agent[:type])
    ret_agent = save(ret_agent, model)
  rescue Exception => e
    raise Exception.new(I18n.t("bulk_import.error.no_create", :why => e.message))
  end
  ret_agent
end

#get_agent_header(type, agent_obj) ⇒ Object 



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# File 'backend/app/lib/bulk_import/agent_handler.rb', line 38

def get_agent_header(type, agent_obj)
  if type == "family"
    header = agent_obj.names[0]["family_name"]
  else
    header = agent_obj.names[0]["primary_name"]
  end
  header
end

#get_by_id(type, id) ⇒ Object 



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# File 'backend/app/lib/bulk_import/agent_handler.rb', line 47

def get_by_id(type, id)
  agent_obj = nil
  model = get_model(type)
  begin
    agent_obj = model.get_or_die(Integer(id))
    objs = model.sequel_to_jsonmodel([agent_obj])
    agent_obj = objs[0]
  rescue Exception => e
    if !e.message.end_with?(" not found")
      raise BulkImportException.new(I18n.t("bulk_import.error.no_create", :why => e.message))
    end
  end
  agent_obj
end

#get_db_agent(agent, report) ⇒ Object 



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# File 'backend/app/lib/bulk_import/agent_handler.rb', line 121

def get_db_agent(agent, report)
  ret_ag = nil
  if agent[:id]
    ret_ag = get_by_id(agent[:type], agent[:id])
  end
  if !ret_ag
    a_params = { :q => "title:\"#{agent[:name]}\" AND primary_type:agent_#{agent[:type]}" }
    ret_ag = search(nil, a_params, "agent_#{agent[:type]}".to_sym, "", "title:#{agent[:name]}")
  end
  ret_ag
end

#get_model(type) ⇒ Object 



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# File 'backend/app/lib/bulk_import/agent_handler.rb', line 133

def get_model(type)
  model = nil
  case AGENT_TYPES[type]
  when "person"
    model = AgentPerson
  when "family"
    model = AgentFamily
  when "corporate_entity"
    model = AgentCorporateEntity
  end
  model
end

#get_or_create(type, id, header, relator, role, report) ⇒ Object 



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# File 'backend/app/lib/bulk_import/agent_handler.rb', line 62

def get_or_create(type, id, header, relator, role, report)
  errs = []
  role = role || "creator"
  agent = build(type, id, header)
  agent_key = key_for(agent)
  agent_link = validate_link(relator, role, errs)
  report.add_errors(errs) if !errs.empty?
  if !(agent_obj = stored(@agents, (agent[:id].nil? ? "" : "#{agent[:type]}_#{agent[:id]}"), agent_key))
    unless agent[:id].nil?
      agent_obj = get_by_id(type, agent[:id])
    end
    begin
      if !agent_obj
        begin
          agent_obj = get_db_agent(agent, report)
        rescue Exception => e
          if e.message == "More than one match found in the database"
            disam = agent[:name] + DISAMB_STR
            report.add_info(I18n.t("bulk_import.warn.disam", :which => agent[:name], :name => disam))
            agent[:name] = disam
          else
            raise e
          end
        end
      end
      if !agent_obj
        agent_obj = create_agent(agent)
        report.add_info(I18n.t(@create_key, :what => "#{I18n.t("bulk_import.agent")}[#{agent[:name]}]", :id => agent_obj.uri))
      end
    rescue Exception => e
      raise BulkImportException.new(I18n.t("bulk_import.error.no_create", :why => e.message))
    end
  end
  if agent_obj
    if agent[:id_but_no_name]
      agent_key = "#{agent[:type]}_#{get_agent_header(type, agent_obj)}"
      agent[:id_but_no_name] = nil
    end
    id = "#{agent[:type]}_#{agent[:id]}"
    @agents[id] = agent_obj
    @agents[agent_key] = agent_obj
    agent_link["ref"] = agent_obj.uri if agent_link
  end
  agent_link
end

#key_for(agent) ⇒ Object 



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# File 'backend/app/lib/bulk_import/agent_handler.rb', line 24

def key_for(agent)
  key = "#{agent[:type]}_#{agent[:name]}"
  key
end

#name_obj(agent) ⇒ Object 



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# File 'backend/app/lib/bulk_import/agent_handler.rb', line 146

def name_obj(agent)
  obj = JSONModel("name_#{agent[:type]}".to_sym).new._always_valid!
  obj.source = "ingest"
  obj.authorized = true
  obj.is_display_name = true
  if agent[:type] == "family"
    obj.family_name = agent[:name]
  else
    obj.primary_name = agent[:name]
    obj.name_order = "direct" if agent[:type] == "person"
  end
  obj
end

#renew ⇒ Object 



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# File 'backend/app/lib/bulk_import/agent_handler.rb', line 18

def renew
  clear(@agent_relators)
  clear(@agent_role)
  @agents = {}
end

#validate_link(relator, role, errs) ⇒ Object 



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# File 'backend/app/lib/bulk_import/agent_handler.rb', line 160

def validate_link(relator, role, errs)
  link = {}
  link["role"] = value_check(@agent_role, role, errs)
  errs << I18n.t("bulk_import.error.bad_role", :label => role) if !link["role"]
  if relator && !relator.empty?
    link["relator"] = value_check(@agent_relators, relator, errs)
    errs << I18n.t("bulk_import.error.bad_relator", :label => relator) if !link["relator"]
  end
  if !errs.empty?
    link = nil
  end
  link
end