socialcast/link_preview

# Copyright (c) 2014-2016, VMware, Inc. All Rights Reserved.
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights to
# use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
# of the Software, and to permit persons to whom the Software is furnished to do
# so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in all
# copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# SOFTWARE.

require 'link_preview/configuration'
require 'link_preview/content'

module LinkPreview
  class Client
    def configure
      yield configuration
    end

    def configuration
      @configuration ||= LinkPreview::Configuration.new
    end

    def fetch(uri, options = {}, sources = {})
      LinkPreview::Content.new(configuration, uri, options, sources)
    end

    def load_content(uri, options = {}, sources = {})
      LinkPreview::Content.new(configuration, uri, options.merge(allow_requests: false), sources)
    end
  end

  extend Forwardable

  def default_client
    @default_client ||= Client.new
  end

  def_delegators :default_client, :fetch, :load_content, :configure, :configuration
  module_function :default_client, :fetch, :load_content, :configure, :configuration
end