Class: Feedcellar::Feed

Inherits:
Object
  • Object
show all
Defined in:
lib/feedcellar/feed.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(title, link, description, date) ⇒ Feed

Returns a new instance of Feed.



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# File 'lib/feedcellar/feed.rb', line 6

def initialize(title, link, description, date)
  @title = title
  @link = link
  @description = description
  @date = date
end

Instance Attribute Details

#date ⇒ Object (readonly)

Returns the value of attribute date.



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# File 'lib/feedcellar/feed.rb', line 5

def date
  @date
end

#description ⇒ Object (readonly)

Returns the value of attribute description.



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# File 'lib/feedcellar/feed.rb', line 5

def description
  @description
end

#link ⇒ Object (readonly)

Returns the value of attribute link.



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# File 'lib/feedcellar/feed.rb', line 5

def link
  @link
end

#title ⇒ Object (readonly)

Returns the value of attribute title.



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# File 'lib/feedcellar/feed.rb', line 5

def title
  @title
end

Class Method Details

.parse(feed_url) ⇒ Object 



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# File 'lib/feedcellar/feed.rb', line 13

def self.parse(feed_url)
  feeds = []

  begin
    rss = RSS::Parser.parse(feed_url)
  rescue RSS::InvalidRSSError
    begin
      rss = RSS::Parser.parse(feed_url, false)
    rescue
      $stderr.puts "WARNING: #{$!} (#{feed_url})"
      return nil
    end
  rescue
    $stderr.puts "WARNING: #{$!} (#{feed_url})"
    return nil
  end
  return nil unless rss

  rss.items.each do |item|
    if rss.is_a?(RSS::Atom::Feed)
      title = item.title.content
      link = item.link.href if item.link
      description = item.summary.content if item.summary
      date = item.updated.content if item.updated
    else
      title = item.title
      link = item.link
      description = item.description
      date = item.date
    end

    next unless link

    feeds << new(title, link, description, date)
  end

  feeds
end