Class: Biovision::Components::Content::Oembed::Receiver

Inherits:
Object
  • Object
show all
Defined in:
app/lib/biovision/components/content/oembed/receiver.rb

Overview

Default receiver for embedded media

Direct Known Subclasses

TwitterReceiver, VimeoReceiver, YoutubeReceiver

Constant Summary collapse

PATTERN = 
%r{<oembed url="([^"]+)"></oembed>}

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(url = '') ⇒ Receiver

Returns a new instance of Receiver.

Parameters:

  • url (String) (defaults to: '') 


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# File 'app/lib/biovision/components/content/oembed/receiver.rb', line 13

def initialize(url = '')
  @url = url
end

Class Method Details

.[](url) ⇒ Object

Parameters:

  • url (String) 


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# File 'app/lib/biovision/components/content/oembed/receiver.rb', line 18

def self.[](url)
  host = URI.parse(url).host
  slug = OembedDomain[host]&.receiver_slug
  receiver_path = "biovision/components/content/oembed/#{slug}_receiver"
  receiver_class = receiver_path.classify.safe_constantize

  receiver_class.nil? ? new(url) : receiver_class.new(url)
end

.convert(text) ⇒ Object

Parameters:

  • text (String) 


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# File 'app/lib/biovision/components/content/oembed/receiver.rb', line 28

def self.convert(text)
  text.gsub(PATTERN) do |fragment|
    url = fragment.match(PATTERN)[1].to_s
    return '' if url.blank?

    receiver = self[url]
    receiver.code
  end
end

.domains ⇒ Object 



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# File 'app/lib/biovision/components/content/oembed/receiver.rb', line 42

def self.domains
  %w[]
end

.seed ⇒ Object 



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# File 'app/lib/biovision/components/content/oembed/receiver.rb', line 46

def self.seed
  receiver_entity = OembedReceiver.find_or_create_by(slug: slug)
  domains.each do |domain|
    receiver_entity.oembed_domains.create(name: domain)
  end
end

.slug ⇒ Object 



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# File 'app/lib/biovision/components/content/oembed/receiver.rb', line 38

def self.slug
  to_s.demodulize.to_s.underscore.gsub('_receiver', '')
end

Instance Method Details

#code ⇒ Object 



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# File 'app/lib/biovision/components/content/oembed/receiver.rb', line 53

def code
  @link = OembedLink[@url]
  @link.code || receive_and_update
end

#fallback ⇒ Object 



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# File 'app/lib/biovision/components/content/oembed/receiver.rb', line 58

def fallback
  attributes = %(rel="external nofollow noreferrer" target="_blank")
  %(<a href="#{@url}" #{attributes}>#{URI.parse(@url).host}</a>)
end