lib/ffaker/avatar.rb
# frozen_string_literal: true
module FFaker
module Avatar
extend ModuleUtils
extend self
SUPPORTED_FORMATS = %w[png jpg bmp].freeze
def image(*args, slug: nil, size: '300x300', format: 'png', bgset: nil)
if args.any?
warn "Positional arguments for Avatar##{__method__} are deprecated. Please use keyword arguments."
slug = args[0]
size = args[1] if args.size > 1
format = args[2] if args.size > 2
bgset = args[3] if args.size > 3
end
check_passed_params(size, format, bgset)
slug ||= FFaker::Lorem.words.join
"https://robohash.org/#{slug}.#{format}?size=#{size}#{"&bgset=bg#{bgset}" if bgset}"
end
private
def check_passed_params(size, format, bgset)
invalid_size_error unless size.match?(/^[0-9]+x[0-9]+$/)
invalid_format_error unless SUPPORTED_FORMATS.include?(format)
invalid_background_number unless bgset.nil? || (1..2).cover?(bgset.to_i)
end
def invalid_size_error
raise ArgumentError, 'Size should be specified in format 300x300'
end
def invalid_format_error
raise ArgumentError, "Supported formats are #{SUPPORTED_FORMATS.join(', ')}"
end
def invalid_background_number
raise ArgumentError, 'Not a supported background number. Choose eather 1 or 2'
end
end
end