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class Video < ActiveRecord::Base
extend FriendlyId
attr_accessible :active, :category, :description, :dislikes, :likes, :published_at, :seconds, :title, :url, :views, :youtube_code
friendly_id :title, use: :slugged
validates :url, presence: true, youtube: true
belongs_to :related, polymorphic: true
after_validation :insert_youtube_data
scope :most_recent, order('published_at DESC, title ASC')
def insert_youtube_data
if self.errors.blank?
yt_code = self.extract_youtube_code
video = Youtube::Video.find(scope: yt_code, params: {v: '2'})
video = video.entry.first
self.title = video.title
self.description = video.group.description
self.seconds = video.group.duration.seconds
self.views = video.statistics.viewCount
self.likes = video.rating.last.numLikes
self.dislikes = video.rating.last.numDislikes
self.published_at = video.published.to_time
self.youtube_code = yt_code
self.category = video.group.category
end
end
# Atualmente validando URLs nos formatos:
# http://www.youtube.com/watch?v=9bZkp7q19f0
# TODO adicionar formato http://youtu.be/9bZkp7q19f0
def extract_youtube_code
url = self.url
url = URI(url)
query = CGI.parse(url.query)
query['v'].first
end
def iframe(params = {})
defaults = {
width: '100%',
height: '400'
}
params = defaults.merge(params)
"<iframe width='#{params[:width]}' height='#{params[:height]}' src='http://www.youtube-nocookie.com/embed/#{self.youtube_code}?rel=0' frameborder='0' allowfullscreen></iframe>"
end
def thumb(type = :p)
thumbs = {
# 120x90
p: 'http://i.ytimg.com/vi/:code/default.jpg',
# 320x180
m: 'http://i.ytimg.com/vi/:code/mqdefault.jpg',
# 480x360
g: 'http://i.ytimg.com/vi/:code/hqdefault.jpg',
# 640x480
gg: 'http://i.ytimg.com/vi/:code/sddefault.jpg'
}
thumbs[type].sub(':code', self.youtube_code)
end
end
Version data entries
20 entries across 20 versions & 2 rubygems