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131 lines
2.3 KiB
131 lines
2.3 KiB
6 years ago
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# frozen_string_literal: true
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class RSSBuilder
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class ItemBuilder
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def initialize
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@item = Ox::Element.new('item')
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end
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def title(str)
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@item << (Ox::Element.new('title') << str)
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self
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end
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def link(str)
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@item << Ox::Element.new('guid').tap do |guid|
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guid['isPermalink'] = 'true'
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guid << str
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end
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@item << (Ox::Element.new('link') << str)
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self
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end
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def pub_date(date)
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@item << (Ox::Element.new('pubDate') << date.to_formatted_s(:rfc822))
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self
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end
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def description(str)
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@item << (Ox::Element.new('description') << str)
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self
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end
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def enclosure(url, type, size)
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@item << Ox::Element.new('enclosure').tap do |enclosure|
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enclosure['url'] = url
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enclosure['length'] = size
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enclosure['type'] = type
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end
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self
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end
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def to_element
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@item
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end
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end
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def initialize
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@document = Ox::Document.new(version: '1.0')
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@channel = Ox::Element.new('channel')
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@document << (rss << @channel)
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end
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def title(str)
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@channel << (Ox::Element.new('title') << str)
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self
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end
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def link(str)
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@channel << (Ox::Element.new('link') << str)
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self
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end
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def image(str)
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@channel << Ox::Element.new('image').tap do |image|
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image << (Ox::Element.new('url') << str)
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image << (Ox::Element.new('title') << '')
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image << (Ox::Element.new('link') << '')
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end
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@channel << (Ox::Element.new('webfeeds:icon') << str)
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self
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end
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def cover(str)
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@channel << Ox::Element.new('webfeeds:cover').tap do |cover|
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cover['image'] = str
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end
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self
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end
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def logo(str)
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@channel << (Ox::Element.new('webfeeds:logo') << str)
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self
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end
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def accent_color(str)
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@channel << (Ox::Element.new('webfeeds:accentColor') << str)
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self
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end
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def description(str)
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@channel << (Ox::Element.new('description') << str)
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self
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end
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def item
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@channel << ItemBuilder.new.tap do |item|
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yield item
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end.to_element
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self
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end
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def to_xml
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('<?xml version="1.0" encoding="UTF-8"?>' + Ox.dump(@document, effort: :tolerant)).force_encoding('UTF-8')
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end
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private
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def rss
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Ox::Element.new('rss').tap do |rss|
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rss['version'] = '2.0'
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rss['xmlns:webfeeds'] = 'http://webfeeds.org/rss/1.0'
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end
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end
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end
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