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class User < ActiveRecord::Base
has_many :tweets, :dependent => :delete_all
has_many :favorites, :dependent => :delete_all
has_many :retweets, :dependent => :delete_all
def self.cached(identity)
if identity.is_a?(Fixnum) || identity.is_a?(Bignum)
Rails.cache.fetch("user/#{identity}", :expires_in => 3.hour) do
where(:id => identity).first
end
elsif identity.is_a?(String)
if /^[A-Za-z0-9_]{1,15}$/ =~ identity
uid = Rails.cache.fetch("screen_name/#{identity}", :expires_in => 3.hour) do
if user = where(:screen_name => identity).first
user.id
end
end
cached(uid)
end
elsif identity.is_a?(NilClass)
nil
else
raise Exception, "Invalid identity: #{identity}"
end
end
def protected?
protected
end
def registered?
account
end
def account
Account.where(:user_id => id).first
end
def profile_image_url_original
profile_image_url.sub(/_normal((\.(png|jpeg|gif))?)/, "\\1")
end
def twitter_user
if registered?
account.twitter_user
else
raise Exception, "why??"
end
end
def stats
@stats_cache ||= ->{
raise Aclog::Exceptions::UserNotRegistered unless account
tweets.inject(
{favorites_count: favorites.count,
retweets_count: retweets.count,
tweets_count: tweets.length, # cache: tweets.inject calls "SELECT `tweets`.*"
favorited_count: 0,
retweeted_count: 0,
stats_api: account.stats_api}
) do |hash, m|
hash[:favorited_count] += m.favorites_count
hash[:retweeted_count] += m.retweets_count
hash
end
}.call
end
end
|
