container labels

ExportHelpers.module_eval do;
    def generate_labels(id)
        obj = resolve_references(Resource.to_jsonmodel(id), ['tree', 'repository', 'archival_object', 'parent'])
        labels = ASpaceExport.model(:labels).from_resource(JSONModel(:resource).new(obj))
        ASpaceExport::serialize(labels, :serializer => :tsv)
    end
end


class LabelModel < ASpaceExport::ExportModel
    model_for :labels
    
def headers
    %w(Resource\ Title  Resource\ Identifier Parents Box\ Number)
end

def rows
    @rows.uniq{|r| r['container']}.map {|r| [self.title, self.identifier, r['parent'], r['container']]}
end

def generate_label_rows(objects)
    
    rows = []
    
    objects.each do |obj|
        if obj.parent
            ref = obj.parent['ref']
            component = ArchivalObject.to_jsonmodel(JSONModel(:archival_object).id_for(ref))
        end
        
        instances = obj.instances
        instances.each do |i|
            c = i['container']
            next unless c
            if c['type_1'] && c['indicator_1']
                container = "#{c['type_1'].capitalize} #{c['indicator_1']}"
                crow = {
                    'container' => container,
                    'parent' => parent,
                }
            end
            rows << crow
        end
        rows.push(*generate_label_rows(obj.children))

    end
    
    rows
end
end