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user.rb
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user.rb
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class User < ActiveRecord::Base
before_create :generate_api_token
has_many :devices
has_many :activities
has_many :messages
has_many :friendships
has_many :friends, -> { where.not(friendships: { approved: nil }) }, through: :friendships
has_many :inverse_friendships, class_name: 'Friendship', foreign_key: 'friend_id'
has_many :inverse_friends, -> { where.not(friendships: { approved: nil }) }, through: :inverse_friendships, source: :user
has_many :auth_providers
validates :id, absence: true, on: :create
validates :email, :first_name, :last_name, presence: true
validates :email, uniqueness: true
validates :api_token, uniqueness: true
has_secure_password validations: false
after_save do
Librato.measure 'users.count', User.count, sporadic: true
end
def self.from_omniauth(auth)
auth_provider = AuthProvider.from_omniauth auth
if auth_provider.user
user = auth_provider.user
else
user = User.new
end
user.email = auth.info.email
user.first_name = auth.info.first_name
user.last_name = auth.info.last_name
user.birthday = auth.extra.raw_info.birthday
user.save!
auth_provider.update user: user
user
end
def self.authenticate(email, password)
User.find_by(email: email).try :authenticate, password
end
def self.authenticate_by_api_token(api_token)
User.find_by api_token: api_token
end
def self.authenticate_by_auth_provider(provider, token)
auth_provider = AuthProvider.where(provider: provider, token: token).first
auth_provider.user if auth_provider
end
def self.from_facebook(user_hash)
facebook_auth_provider = AuthProvider.where(provider: 'facebook', uid: user_hash['id']).first
facebook_auth_provider.user if facebook_auth_provider
end
def facebook_connections
facebook_auth_provider = auth_providers.where(provider: 'facebook').first
graph = Koala::Facebook::API.new(facebook_auth_provider.token)
friends = graph.get_connections('me', 'friends')
user_friends = []
friends.each do |friend|
facebook_friend = User.from_facebook(friend)
user_friends.push(facebook_friend) if facebook_friend
end
user_friends
end
def all_friends
friends + inverse_friends
end
def friendship_requests_sent
friendships.where approved: nil
end
def friendship_requests_received
inverse_friendships.where approved: nil
end
def regenerate_api_token
generate_api_token
save
end
private
def generate_api_token
self.api_token = loop do
random_token = SecureRandom.urlsafe_base64(64).tr('lIO0', 'sxyz')
break random_token unless self.class.exists?(api_token: random_token)
end
end
end