require 'fileutils' require 'uri' require 'utf8' class SwfAsset < ActiveRecord::Base PUBLIC_ASSET_DIR = File.join('swfs', 'outfit') LOCAL_ASSET_DIR = Rails.root.join('public', PUBLIC_ASSET_DIR) IMAGE_BUCKET = IMPRESS_S3.bucket('impress-asset-images') IMAGE_PERMISSION = 'public-read' IMAGE_HEADERS = { 'Cache-Control' => 'max-age=315360000', 'Content-Type' => 'image/png' } NEOPETS_ASSET_SERVER = 'http://images.neopets.com' set_inheritance_column 'inheritance_type' IMAGE_SIZES = { :small => [150, 150], :medium => [300, 300], :large => [600, 600] } include SwfConverter converts_swfs :size => IMAGE_SIZES[:large], :output_sizes => IMAGE_SIZES.values belongs_to :zone scope :includes_depth, lambda { includes(:zone) } def local_swf_path LOCAL_ASSET_DIR.join(local_path_within_outfit_swfs) end def swf_image_dir @swf_image_dir ||= Rails.root.join('tmp', 'asset_images_before_upload', self.id.to_s) end def swf_image_path(size) swf_image_dir.join("#{size.join 'x'}.png") end def after_swf_conversion(images) images.each do |size, path| key = s3_key(size) print "Uploading #{key}..." IMAGE_BUCKET.put( key, File.open(path), {}, # meta headers IMAGE_PERMISSION, # permission IMAGE_HEADERS ) puts "done." FileUtils.rm path end FileUtils.rmdir swf_image_dir self.converted_at = Time.now self.has_image = true self.save! end def s3_key(size) URI.encode("#{s3_path}/#{size.join 'x'}.png") end def s3_path "#{self['type']}/#{s3_partition_path}#{self.remote_id}" end def s3_url(size) "#{IMAGE_BUCKET.public_link}/#{s3_path}/#{size.join 'x'}.png" end PARTITION_COUNT = 3 PARTITION_DIGITS = 3 PARTITION_ID_LENGTH = PARTITION_COUNT * PARTITION_DIGITS def s3_partition_path (remote_id / 10**PARTITION_DIGITS).to_s.rjust(PARTITION_ID_LENGTH, '0').tap do |id_str| PARTITION_COUNT.times do |n| id_str.insert(PARTITION_ID_LENGTH - (n * PARTITION_DIGITS), '/') end end end def image_version converted_at.to_i end def image_url(size=IMAGE_SIZES[:large]) host = ASSET_HOSTS[:swf_asset_images] size_key = size.join('x') "http://#{host}/#{s3_path}/#{size_key}.png?#{image_version}" end def images IMAGE_SIZES.values.map { |size| {:size => size, :url => image_url(size)} } end def convert_swf_if_not_converted! if needs_conversion? convert_swf! true else false end end def request_image_conversion! if image_requested? false else Resque.enqueue(AssetImageConversionRequest, self.id) self.image_requested = true save! true end end def report_broken if image_pending_repair? return false end Resque.enqueue(AssetImageConversionRequest::OnBrokenImageReport, self.id) self.reported_broken_at = Time.now self.save end def needs_conversion? !has_image? || image_pending_repair? end REPAIR_PENDING_EXPIRES = 1.hour def image_pending_repair? reported_broken_at && (converted_at.nil? || reported_broken_at > converted_at) && reported_broken_at > REPAIR_PENDING_EXPIRES.ago end attr_accessor :item has_one :contribution, :as => :contributed, :inverse_of => :contributed has_many :parent_swf_asset_relationships delegate :depth, :to => :zone def self.body_ids_fitting_standard @body_ids_fitting_standard ||= PetType.standard_body_ids + [0] end scope :fitting_body_id, lambda { |body_id| where(arel_table[:body_id].in([body_id, 0])) } scope :fitting_standard_body_ids, lambda { where(arel_table[:body_id].in(body_ids_fitting_standard)) } scope :fitting_color, lambda { |color| body_ids = PetType.select(:body_id).where(:color_id => color.id).map(&:body_id) where(arel_table[:body_id].in(body_ids)) } scope :biology_assets, where(:type => PetState::SwfAssetType) scope :object_assets, where(:type => Item::SwfAssetType) scope :for_item_ids, lambda { |item_ids| joins(:parent_swf_asset_relationships). where(ParentSwfAssetRelationship.arel_table[:parent_id].in(item_ids)) } scope :with_parent_ids, lambda { select('swf_assets.*, parents_swf_assets.parent_id') } def local_url '/' + File.join(PUBLIC_ASSET_DIR, local_path_within_outfit_swfs) end def as_json(options={}) json = { :id => remote_id, :type => type, :depth => depth, :body_id => body_id, :zone_id => zone_id, :zones_restrict => zones_restrict, :is_body_specific => body_specific?, :has_image => has_image?, :images => images } if options[:for] == 'wardrobe' json[:local_path] = local_url else json[:local_url] = local_url end json[:parent_id] = options[:parent_id] if options[:parent_id] json end def body_specific? Rails.logger.debug("my zone id is: #{zone_id}") self.zone.type_id < 3 || (@item && @item.body_specific?) end def origin_pet_type=(pet_type) self.body_id = pet_type.body_id end def origin_biology_data=(data) Rails.logger.debug("my biology data is: #{data.inspect}") self.type = 'biology' self.zone_id = data[:zone_id].to_i self.url = data[:asset_url] self.zones_restrict = data[:zones_restrict] end def origin_object_data=(data) Rails.logger.debug("my object data is: #{data.inspect}") self.type = 'object' self.zone_id = data[:zone_id].to_i self.url = data[:asset_url] end def mall_data=(data) self.zone_id = data['zone'].to_i self.url = "#{NEOPETS_ASSET_SERVER}/#{data['url']}" end before_create do uri = URI.parse url begin response = Net::HTTP.get_response(uri) rescue Exception => e raise DownloadError, e.message end if response.is_a? Net::HTTPSuccess new_local_path = File.join(LOCAL_ASSET_DIR, local_path_within_outfit_swfs) new_local_dir = File.dirname new_local_path content = +response.body FileUtils.mkdir_p new_local_dir File.open(new_local_path, 'w') do |f| f.print content end else begin response.error! rescue Exception => e raise DownloadError, "Error loading SWF at #{url}: #{e.message}" else raise DownloadError, "Error loading SWF at #{url}. Response: #{response.inspect}" end end end before_save do # If an asset body ID changes, that means more than one body ID has been # linked to it, meaning that it's probably wearable by all bodies. self.body_id = 0 if !self.body_specific? || (!self.new_record? && self.body_id_changed?) end after_commit :on => :create do Resque.enqueue(AssetImageConversionRequest::OnCreation, self.id) end class DownloadError < Exception;end private def local_path_within_outfit_swfs uri = URI.parse(url) pieces = uri.path.split('/') relevant_pieces = pieces[4..7] relevant_pieces.unshift pieces[2] File.join(relevant_pieces) end end