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| class Friendship < ActiveRecord::Base | |
| attr_accessible :friend_id, :user_id, :status | |
| belongs_to :user | |
| belongs_to :friend, :class_name => 'User', :counter_cache => :friends_count | |
| def self.request(user, friend) | |
| unless user == friend or Friendship.where(:user_id => user, :friend_id => friend).exists? | |
| transaction do | |
| create({:user => user, :friend => friend, :status => 'pending'}, :without_protection => true) | |
| create({:user => friend, :friend => user, :status => 'requested'}, :without_protection => true) | |
| end | |
| end | |
| end | |
| def self.accept(user, friend) | |
| transaction do | |
| accepted_at = Time.now | |
| accept_one_side(user, friend, accepted_at) | |
| accept_one_side(friend, user, accepted_at) | |
| end | |
| end | |
| def self.accept_one_side(user, friend, accepted_at) | |
| request = find_by_user_id_and_friend_id(user, friend) | |
| request.status = 'accepted' | |
| request.accepted_at = accepted_at | |
| request.save! | |
| end | |
| end |
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