Class: CdmMigrator::CsvController

Inherits:
ApplicationController
  • Object
show all
Includes:
ActionView::Helpers::UrlHelper
Defined in:
app/controllers/cdm_migrator/csv_controller.rb

Instance Method Summary collapse

Instance Method Details

#create ⇒ Object 



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# File 'app/controllers/cdm_migrator/csv_controller.rb', line 40

def create
  csv_upload_params
  dir = Rails.root.join('public', 'uploads', 'csvs')
  FileUtils.mkdir_p(dir) unless Dir.exist?(dir)
  time     = DateTime.now.strftime('%s')
  filename = params[:csv_import][:csv_file].original_filename.gsub('.csv', "#{time}.csv")
  csv      = dir.join(filename).to_s
  File.open(csv, 'wb') do |file|
    file.write(params[:csv_import][:csv_file].read)
  end
  check_csv csv
  if @error_list.present?
    flash[:error] = "Cdm Migrator found some problems with the CSV. Use the CSV Checker for more details."
  end
  parse_csv(csv, params[:csv_import][:mvs])

  ingest = BatchIngest.new({
                             data:          @works,
                             size:          @works.length,
                             csv:           csv,
                             admin_set_id:  params[:csv_import][:admin_set],
                             collection_id: params[:csv_import][:collection],
                             user_id:       current_user.id,
                             message:       @path_list.blank? ? nil : @path_list.to_s.gsub("\"", """)
                           })
  if ingest.save! && @path_list.blank?
    BatchCreateWorksJob.perform_later(ingest, current_user)
    flash[:notice] = "csv successfully uploaded, check this page to see the status while the batch is running"
    redirect_to csv_my_batches_path
  else
    flash[:error] ||= "csv could not be parsed, please check and re-upload"
    redirect_to csv_upload_path
  end
end

#csv_checker ⇒ Object 



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# File 'app/controllers/cdm_migrator/csv_controller.rb', line 11

def csv_checker
  if params[:file]
    results = CsvChecker.new.check_csv(params[:file].path)
    # Set warning messages
    results['alerts'].each { |alert| flash[:alert] = alert }
    if results['errors'].nil?
      redirect_to csv_checker_path, notice: "All data are valid."
    else
      flash[:error] = "The CSV Checker found some errors in the CSV. Please correct them and check again."
      @error_list = results['errors']
      render :csv_checker
    end
  end
end

#edit ⇒ Object 



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# File 'app/controllers/cdm_migrator/csv_controller.rb', line 96

def edit
  # Intentionally blank
end

#export ⇒ Object 



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# File 'app/controllers/cdm_migrator/csv_controller.rb', line 123

def export
  csv_export_params
  # Get a collection's member works from Solr
  solr = RSolr.connect url: Blacklight.connection_config[:url]
  response = solr.get 'select', params: {
    q: "member_of_collection_ids_ssim:#{params[:csv_export][:collection]}",
    fq: ["has_model_ssim:FileSet OR has_model_ssim:*Work"],
    rows: 3400,
    fl: "id"
  }
  unless response['response']['docs'].empty? || response['response']['docs'][0].empty?
    work_ids = response['response']['docs'].map { |doc| doc['id'] }
  end

  send_data CsvExportService.new(available_works).csv_for(work_ids),
            :type => 'text/csv; charset=iso-8859-5; header=present',
            :disposition => "attachment; filename=export.csv"
end

#generate ⇒ Object 



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# File 'app/controllers/cdm_migrator/csv_controller.rb', line 83

def generate
  headers = %w(type url)
  skip    = %w(id head tail depositor date_uploaded date_modified import_url thumbnail_id embargo_id lease_id access_control_id representative_id)
  GenericWork.new.attributes.each do |key, val|
    headers << "work_#{key}" unless skip.include? key
  end
  FileSet.new.attributes.each do |key, val|
    headers << "file_#{key}" unless skip.include? key
  end
  fname = "template_#{DateTime.now.to_i}"
  render plain: CSV.generate { |csv| csv << headers }, content_type: 'text/csv'
end

#index ⇒ Object 



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# File 'app/controllers/cdm_migrator/csv_controller.rb', line 26

def index
  if current_page?(main_app.csv_my_batches_path(locale: nil))
    @batches = BatchIngest.where(user_id: current_user.id).reverse_order
  elsif current_page?(main_app.csv_all_batches_path(locale: nil))
    @batches = BatchIngest.all.reverse_order
  else
    @batches = []
  end
end

#rerun ⇒ Object 



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# File 'app/controllers/cdm_migrator/csv_controller.rb', line 75

def rerun
  ingest = BatchIngest.find(params[:id]).deep_dup
  ingest.save
  BatchCreateWorksJob.perform_later(ingest, current_user)
  flash[:notice] = "csv successfully uploaded, check this page to see the status while the batch is running"
  redirect_to csv_my_batches_path
end

#update ⇒ Object 



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# File 'app/controllers/cdm_migrator/csv_controller.rb', line 100

def update
  mvs = params[:csv_update][:mvs]
  csv = CSV.parse(params[:csv_update][:csv_file].read.force_encoding("UTF-8"), headers: true, encoding: 'utf-8').map(&:to_hash)
  csv.each do |row|
    obj = ActiveFedora::Base.find row['id']
    type = row.first.last
    if type.nil?
      next
    elsif type.include? "Work"
      metadata = create_data(row.except('id', 'type'), work_form(type), obj, mvs)
    elsif type.include? "File"
      metadata = create_data(row.except('id', 'type'), file_form, obj, mvs)
    end
    unless metadata.nil?
      obj.attributes = metadata
      obj.try(:to_controlled_vocab)
      obj.save
    end
  end
  flash[:notice] = "csv successfully uploaded"
  redirect_to csv_edit_path
end

#upload ⇒ Object 



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# File 'app/controllers/cdm_migrator/csv_controller.rb', line 36

def upload
  @admin_sets  = AdminSet.all.map { |as| [as.title.first, as.id] }
end