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class Favorite < ActiveRecord::Base
belongs_to :tweet
counter_culture :tweet
belongs_to :user
scope :order_by_id, -> do
order("id DESC")
end
def user
User.cached(user_id)
end
def tweet
Tweet.cached(tweet_id)
end
def self.from_hash(hash)
begin
f = create!(tweet_id: hash[:tweet_id],
user_id: hash[:user_id])
logger.debug("Created Favorite: #{hash[:user_id]} => #{hash[:tweet_id]}")
return f
rescue ActiveRecord::RecordNotUnique
logger.debug("Duplicate Favorite: #{hash[:user_id]} => #{hash[:tweet_id]}")
rescue
logger.error("Unknown error while inserting favorite: #{$!}/#{$@}")
end
end
def self.from_tweet_object(tweet_object)
if tweet_object.favoriters.is_a? Array
tweet_object.favoriters.reverse.map do |uid|
from_hash(user_id: uid, tweet_id: tweet_object.id)
end
end
end
def self.delete_from_hash(hash)
where(tweet_id: hash[:tweet_id])
.where(user_id: hash[:user_id])
.destroy_all
end
end
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