Class: Shinybooru::Booru

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Booru

Returns a new instance of Booru.



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# File 'lib/shinybooru.rb', line 9

def initialize
  @booru = HTTP::Requestor.new "gelbooru.com"
  checkConnection
end

Instance Attribute Details

#online ⇒ Object

Returns the value of attribute online.



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# File 'lib/shinybooru.rb', line 7

def online
  @online
end

Instance Method Details

#booru_get(page) ⇒ Object 



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# File 'lib/shinybooru.rb', line 27

def booru_get (page)
  @booru.get '/index.php?page=dapi&s=post&q=index' + page
end

#checkConnection ⇒ Object 



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# File 'lib/shinybooru.rb', line 14

def checkConnection
  conn = @booru.get 'index.php'
  if conn
    @online = true
  end
rescue TimeoutError
  @online = false
end

#errors ⇒ Object 



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# File 'lib/shinybooru.rb', line 23

def errors
  !@online
end

#posts(args = Hash.new) ⇒ Object 



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# File 'lib/shinybooru.rb', line 31

def posts (args=Hash.new)
  limit = args[:limit]
  limit = 1 if limit.nil?
  nsfw = args[:nsfw]
  nsfw = true if nsfw.nil?
  tags = args[:tags]
  tags = [] if tags.nil?
  if @online
    req = '&limit=' + limit.to_s
    if tags
      unless tags.is_a? String
        tags = tags.join('%20')
      end
      req += '&tags=' + tags
    end
    unless nsfw
      explicit_tags = '-rating%3aquestionable%20-rating%3explicit'
      unless tags
        req += '&tags=' + explicit_tags
      else
        req += '%20' + explicit_tags
      end
    end
    data = Nokogiri::Slop((booru_get req).body)
    posts = []
    data.posts.children.each do |post|
      if post.is_a? Nokogiri::XML::Element
        posts.push Shinybooru::Post.new(post)
      end
    end
    if posts.length > 1
      posts
    else
      posts[0]
    end
  else
    raise Shinybooru::OfflineError
  end
end