Sha256: 043cc394dc713b77de196884b04306a668b035b4112768d25505554b165e8c22
Contents?: true
Size: 1.9 KB
Versions: 10
Compression:
Stored size: 1.9 KB
Contents
# frozen_string_literal: true
require 'fastimage'
module IziLightup
class AssetInfo
attr_reader :name, :manifest, :environment
def initialize(name, manifest: nil, environment: nil)
@name = name
@manifest = manifest
@environment = environment
end
def exist?
@exist ||= check_existence
end
alias exists? exist?
def path
@path ||= detect_path
end
def content_type
@content_type ||= detect_content_type
end
def type
return unless exist?
@type ||= FastImage.type(path)
end
def size
@size ||= detect_size
end
alias dimentions size
private
def check_existence
env_asset.present? || manifest&.assets&.key?(name)
end
def detect_path
return unless exist?
env_pathname.presence || assets_output_dir.join(final_asset_name)
end
def detect_content_type
return unless exist?
env_asset&.content_type.presence ||
Mime::Type.lookup_by_extension(FastImage.type(path)).to_s
end
def detect_size
return unless exist?
FastImage.size(path)
end
def env_pathname
return unless env_asset
return env_asset.pathname if env_asset.respond_to?(:pathname)
return Pathname.new(env_asset.filename) if env_asset.respond_to?(:filename)
nil
end
def env_asset
@env_asset ||= environment&.find_asset(name)
end
def environment?
environment.present?
end
def manifest?
manifest.present?
end
def final_asset_name
return name if environment?
manifest.assets[name] if manifest.assets.present?
end
def assets_output_dir
@assets_output_dir ||= Pathname.new(manifest&.dir.presence || Rails.root.join('public', assets_prefix))
end
def assets_prefix
Rails.application.config.assets.prefix.presence&.gsub(%r{^/}, '') || 'assets'
end
end
end
Version data entries
10 entries across 10 versions & 1 rubygems