69 lines
1.9 KiB
Ruby
69 lines
1.9 KiB
Ruby
module JamRuby
|
|
class Friendship < ActiveRecord::Base
|
|
|
|
|
|
self.primary_key = 'id'
|
|
|
|
belongs_to :user, :class_name => "JamRuby::User", :foreign_key => "user_id", :inverse_of => :inverse_friendships
|
|
belongs_to :friend, :class_name => "JamRuby::User", :foreign_key => "friend_id", :inverse_of => :friendships
|
|
|
|
after_save :track_user_progression
|
|
|
|
def self.save(user_id, friend_id)
|
|
friendship = Friendship.where("user_id='#{user_id}' AND friend_id='#{friend_id}'")
|
|
|
|
if friendship.nil? || friendship.size == 0
|
|
Friendship.create(:user_id => user_id, :friend_id => friend_id)
|
|
Friendship.create(:user_id => friend_id, :friend_id => user_id)
|
|
end
|
|
end
|
|
|
|
|
|
# not like .save() in that it does not check for an existing friendship. The caller is responsible
|
|
# for checking for errors on the models
|
|
def self.save_using_models(user, friend)
|
|
this = Friendship.new
|
|
this.user = user
|
|
this.friend = friend
|
|
|
|
that = Friendship.new
|
|
that.user = friend
|
|
that.friend = user
|
|
|
|
this.save
|
|
that.save
|
|
return [this, that]
|
|
end
|
|
|
|
def self.search(query, user_id, options = { :limit => 10 })
|
|
# only issue search if at least 2 characters are specified
|
|
if query.nil? || query.length < 2 || user_id.nil?
|
|
return []
|
|
end
|
|
|
|
# create 'anded' statement
|
|
query = Search.create_tsquery(query)
|
|
|
|
if query.nil? || query.length == 0
|
|
return []
|
|
end
|
|
|
|
friends = Friendship.joins(
|
|
%Q{
|
|
INNER JOIN
|
|
users
|
|
ON friendships.friend_id = users.id
|
|
WHERE friendships.user_id = '#{user_id}'
|
|
AND users.name_tsv @@ to_tsquery('jamenglish', '#{query}')
|
|
}
|
|
)
|
|
|
|
friends = friends.limit(options[:limit])
|
|
return friends
|
|
end
|
|
|
|
def track_user_progression
|
|
self.user.update_progression_field(:first_friended_at)
|
|
end
|
|
end
|
|
end |