Class: EnjuStandaloneInterface::BatchAction

Inherits:
Object
  • Object
show all
Defined in:
lib/enju_standalone_interface.rb

Constant Summary collapse

Rinjndael_Default_Key = 
"1234567890123456"

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.message_recept(params) ⇒ Object 



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# File 'lib/enju_standalone_interface.rb', line 26

def self.message_recept(params)
  return self.new.message_recept(params)
end

Instance Method Details

#checkin(row) ⇒ Object 



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# File 'lib/enju_standalone_interface.rb', line 163

def checkin(row)
  Rails.logger.info "checkin start."

  messages = []

  unless row.size == 5
    Rails.logger.info "row size is invalid. size=#{row.size}"
    return STAT_ERROR_INVALID_CHECKIN_ROWSIZE, "checkin row size is invalid. size=#{row.size}"
  end

  item_identifier = row[3]
  item = Item.find_by_item_identifier(item_identifier)
  if item.blank?
    return STAT_ERROR_INVALID_CHECKIN_ITEM, "item_identifier is invalid. (no record) item_id=#{item_identifier}"
  end
  unless item.rent?
    return STAT_ERROR_INVALID_CHECKIN_ITEM, "item_identifier is invalid. (no rent) item_id=#{item_identifier}"
  end

  librarian_number = row[1]
  librarian_user = User.find_by_user_number(librarian_number)
  if librarian_user.blank?
    librarian_user = User.librarians.order("users.id").first # where(:library_id=>library_id).first
  end

  worked_at_str = row[4]
  if worked_at_str.blank?
    return STAT_ERROR_INVALID_CHECKIN_FORMAT, "datetime is blank."
  end
  worked_at = nil
  begin
    worked_at = DateTime.strptime(worked_at_str, "%Y-%m-%d %H:%M:%S")
    worked_at = DateTime.parse(worked_at_str)
  rescue ArgumentError
    return STAT_ERROR_INVALID_CHECKOUT_FORMAT, "datetime invalid format. worked_at_str=#{worked_at_str}"
  end

  if item.rent?
    unless item.blank?
      basket = Basket.new(:user => librarian_user)
      basket.save!(:validate => false)
      checkin = basket.checkins.new(:item_id => item.id, :librarian_id => librarian_user.id)
      checkin.item = item
      user_id = item.checkouts.select {|checkout| checkout.checkin_id.nil?}.first.user_id rescue nil
      if checkin.save(:validate => false)
        item_messages = checkin.item_checkin(librarian_user, true)
        unless item_messages.blank?
          item_messages.each do |message|
            messages << message if message
          end
        end
      end
    end
  end

  Rails.logger.info "checkin success."

  return STAT_SUCCESS, messages.join(" ")
end

#checkout(row) ⇒ Object 



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# File 'lib/enju_standalone_interface.rb', line 85

def checkout(row)
  Rails.logger.info "checkout start."
  messages = []

  #puts "<<<"
  #puts "size=#{row.size}"
  #puts row
  #puts ">>>"

  unless row.size == 6
    Rails.logger.info "row size is invalid. size=#{row.size}"
    return STAT_ERROR_INVALID_CHECKOUT_ROWSIZE, "checkout row size is invalid. size=#{row.size}"
  end

  user_number = row[3]
  user = User.find_by_user_number(user_number)
  if user.blank?
    return STAT_ERROR_INVALID_CHECKOUT_USER, "user_number is invalid. (no record) user_number=#{user_number}"
  end

  item_identifier = row[4]
  item = Item.find_by_item_identifier(item_identifier)
  if item.blank?
    return STAT_ERROR_INVALID_CHECKOUT_ITEM,
      "item_identifier is invalid. (no record) item_identifier=#{item_identifier}"
  end

  library_id = item.shelf.library.id
  librarian_user = default_librarian(library_id)

  Rails.logger.info "librarian.id=#{library_id} librarian_user.id=#{librarian_user.id}"

  worked_at_str = row[5]
  if worked_at_str.blank?
    return STAT_ERROR_INVALID_CHECKOUT_FORMAT, "datetime is blank."
  end
  worked_at = nil
  begin
    worked_at = DateTime.strptime(worked_at_str, "%Y-%m-%d %H:%M:%S")
    worked_at = DateTime.parse(worked_at_str)
  rescue ArgumentError
    return STAT_ERROR_INVALID_CHECKOUT_FORMAT, "datetime invalid format. worked_at_str=#{worked_at_str}"
  end

  basket = Basket.new(:user => user)
  basket.save!(:validate => false)

  checked_item = CheckedItem.new({"item_identifier"=>item_identifier, "ignore_restriction"=>"1"})
  checked_item.basket = basket
  checked_item.item = item
  checked_item.created_at = worked_at
  checked_item.updated_at = worked_at

  checked_item.save
  unless checked_item.errors.empty?
    checked_item.errors[:base].each do |error|
      messages << I18n.t(error)
    end
    Rails.logger.info "checked item create error. messages=#{messages}"
    return STAT_ERROR_CHECKOUT, "#{messages.join(" ")}"
  end

  Rails.logger.info "save start"
  status = basket.basket_checkout(librarian_user)
  unless status
    basket.errors[:base].each do |error|
      message, sound = error_message_and_sound(error)
      messages << message
    end
    Rails.logger.info "basket_checkout error. @@@"
    Rails.logger.info messages
    return STAT_ERROR_CHECKOUT, "#{messages.join(" ")}"
  end
  Rails.logger.info "checkout success."

  return STAT_SUCCESS
end

#decode_action(posttext, action, create_date) ⇒ Object 



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# File 'lib/enju_standalone_interface.rb', line 49

def decode_action(posttext, action, create_date)
  encoding = configatron.encoding
  rinjndael_key = Rinjndael_Default_Key
  plaintext = posttext.chomp rescue ""
  plaintext = Base64.decode64(plaintext) if encoding

  if posttext.blank?
    return STAT_ERROR_INVALID_PARAM, "encodetext is empty."
  end

  if encoding && configatron.clientkey.blank?
    return STAT_ERROR_DECODEKEY_EMPTY, "decodekey(configatron.clientkey) is empty. see configatron file on server."
  end

  row = [action]
  if encoding
    begin
      rinjndael_key = configatron.clientkey
      puts "key=#{rinjndael_key}"
      rijndael = Crypt::Rijndael.new(rinjndael_key)
      plaintext = rijndael.decrypt_string(plaintext)
    rescue => ex
      Rails.logger.info "error occured. BatchactionController#recept.crypt"
      Rails.logger.info ex
      Rails.logger.info $@.split.join("\n")
      return STAT_ERROR_CRYPT, "crypt error. #{ex} (see serverlog)"
    end
    row << plaintext.split("\t")
  else
    row << plaintext.split(",")
  end

  row << create_date
  return row.flatten
end

#default_librarian(library_id) ⇒ Object 



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# File 'lib/enju_standalone_interface.rb', line 223

def default_librarian(library_id) 
  librarian_user = User.librarians.order("users.id").where(:library_id=>library_id).first rescue nil 
  if librarian_user.nil? 
    Rails.logger.warn "librarian not found. library_id=#{library_id} " 
    librarian_user = User.find(1) # admin 
  end 
  librarian_user 
end

#message_recept(params) ⇒ Object 



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# File 'lib/enju_standalone_interface.rb', line 30

def message_recept(params)
  @statuscode = ""
  @msg = ""
  row = []

  *row = decode_action(params[:data], params[:kbn], params[:create_date])
  case row[0]
  when "checkout"
    @statuscode, @msg = checkout(row)
  when "checkin"
    @statuscode, @msg = checkin(row)
  else
    @statuscode = row[0]
    @msg = row[1]
    Rails.logger.error "invalid action"
  end
  return @statuscode, @msg
end