Class: EventImportFile

Inherits:
ApplicationRecord
  • Object
show all
Includes:
ImportFile, Statesman::Adapters::ActiveRecordQueries
Defined in:
app/models/event_import_file.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Instance Attribute Details

#mode ⇒ Object

Returns the value of attribute mode.



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# File 'app/models/event_import_file.rb', line 35

def mode
  @mode
end

Class Method Details

.import ⇒ Object 



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# File 'app/models/event_import_file.rb', line 167

def self.import
  EventImportFile.not_imported.each do |file|
    file.import_start
  end
rescue
  Rails.logger.info "#{Time.zone.now} importing events failed!"
end

Instance Method Details

#import ⇒ Object 



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# File 'app/models/event_import_file.rb', line 44

def import
  transition_to!(:started)
  num = { imported: 0, failed: 0 }
  rows = open_import_file(create_import_temp_file(event_import))
  check_field(rows.first)
  row_num = 1

  rows.each do |row|
    row_num += 1
    next if row['dummy'].to_s.strip.present?
    event_import_result = EventImportResult.new
    event_import_result.assign_attributes({ event_import_file_id: id, body: row.fields.join("\t") })
    event_import_result.save!

    event = Event.new
    event.name = row['name'].to_s.strip
    event.display_name = row['display_name']
    event.note = row['note']
    event.start_at = Time.zone.parse(row['start_at']) if row['start_at'].present?
    event.end_at = Time.zone.parse(row['end_at']) if row['end_at'].present?
    category = row['event_category'].to_s.strip
    if %w(t true TRUE).include?(row['all_day'].to_s.strip)
      event.all_day = true
    else
      event.all_day = false
    end
    library = Library.where(name: row['library']).first
    library = default_library || Library.web if library.blank?
    event.library = library
    event_category = EventCategory.where(name: row['event_category']).first
    event_category = default_event_category if event_category.blank?
    event.event_category = event_category

    if event.save
      event_import_result.event = event
      num[:imported] += 1
      if row_num % 50 == 0
        Sunspot.commit
        GC.start
      end
    else
      num[:failed] += 1
    end
    event_import_result.save!
  end
  Sunspot.commit
  rows.close
  transition_to!(:completed)
  mailer = EventImportMailer.completed(self)
  send_message(mailer)
  num
rescue => e
  self.error_message = "line #{row_num}: #{e.message}"
  save
  transition_to!(:failed)
  mailer = EventImportMailer.failed(self)
  send_message(mailer)
  raise e
end

#modify ⇒ Object 



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# File 'app/models/event_import_file.rb', line 104

def modify
  transition_to!(:started)
  rows = open_import_file(create_import_temp_file(event_import))
  check_field(rows.first)
  row_num = 1

  rows.each do |row|
    row_num += 1
    next if row['dummy'].to_s.strip.present?
    event = Event.find(row['id'].to_s.strip)
    event_category = EventCategory.where(name: row['event_category'].to_s.strip).first
    event.event_category = event_category if event_category
    library = Library.where(name: row['library'].to_s.strip).first
    event.library = library if library
    event.name = row['name'] if row['name'].to_s.strip.present?
    event.start_at = Time.zone.parse(row['start_at']) if row['start_at'].present?
    event.end_at = Time.zone.parse(row['end_at']) if row['end_at'].present?
    event.note = row['note'] if row['note'].to_s.strip.present?
    if %w(t true TRUE).include?(row['all_day'].to_s.strip)
      event.all_day = true
    else
      event.all_day = false
    end
    event.save!
  end
  transition_to!(:completed)
  mailer = EventImportMailer.completed(self)
  send_message(mailer)
rescue => e
  self.error_message = "line #{row_num}: #{e.message}"
  save
  transition_to!(:failed)
  mailer = EventImportMailer.failed(self)
  send_message(mailer)
  raise e
end

#remove ⇒ Object 



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# File 'app/models/event_import_file.rb', line 141

def remove
  transition_to!(:started)
  rows = open_import_file(create_import_temp_file(event_import))
  rows.shift
  row_num = 1

  rows.each do |row|
    row_num += 1
    next if row['dummy'].to_s.strip.present?
    event = Event.find(row['id'].to_s.strip)
    event.picture_files.destroy_all # workaround
    event.reload
    event.destroy
  end
  transition_to!(:completed)
  mailer = EventImportMailer.completed(self)
  send_message(mailer)
rescue => e
  self.error_message = "line #{row_num}: #{e.message}"
  save
  transition_to!(:failed)
  mailer = EventImportMailer.failed(self)
  send_message(mailer)
  raise e
end

#state_machine ⇒ Object 



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# File 'app/models/event_import_file.rb', line 37

def state_machine
  EventImportFileStateMachine.new(self, transition_class: EventImportFileTransition)
end