49 lines
1.8 KiB
Ruby
49 lines
1.8 KiB
Ruby
class UserBadge < ActiveRecord::Base
|
|
belongs_to :badge
|
|
belongs_to :user
|
|
belongs_to :granted_by, class_name: 'User'
|
|
belongs_to :notification, dependent: :destroy
|
|
belongs_to :post
|
|
|
|
validates :badge_id, presence: true, uniqueness: {scope: :user_id}, if: 'badge.single_grant?'
|
|
validates :user_id, presence: true
|
|
validates :granted_at, presence: true
|
|
validates :granted_by, presence: true
|
|
|
|
after_create do
|
|
Badge.increment_counter 'grant_count', self.badge_id
|
|
end
|
|
|
|
after_destroy do
|
|
Badge.decrement_counter 'grant_count', self.badge_id
|
|
end
|
|
|
|
# Make sure we don't have duplicate badges.
|
|
def self.ensure_consistency!
|
|
dup_ids = []
|
|
# Single grant badges shouldn't have duplicates at all.
|
|
dup_ids += exec_sql("SELECT u1.id FROM user_badges u1, user_badges u2, badges WHERE u1.badge_id = badges.id AND u1.user_id = u2.user_id AND u1.badge_id = u2.badge_id AND (NOT badges.multiple_grant) AND u1.granted_at > u2.granted_at").to_a
|
|
# Multiple grant badges can have duplicates but not with the same post_ids.
|
|
dup_ids += exec_sql("SELECT u1.id FROM user_badges u1, user_badges u2, badges WHERE u1.badge_id = badges.id AND u1.user_id = u2.user_id AND u1.badge_id = u2.badge_id AND badges.multiple_grant AND u1.post_id = u2.post_id AND u1.granted_at > u2.granted_at").to_a
|
|
dup_ids = dup_ids.map {|x| x["id"].to_i }
|
|
UserBadge.where(id: dup_ids).destroy_all
|
|
end
|
|
end
|
|
|
|
# == Schema Information
|
|
#
|
|
# Table name: user_badges
|
|
#
|
|
# id :integer not null, primary key
|
|
# badge_id :integer not null
|
|
# user_id :integer not null
|
|
# granted_at :datetime not null
|
|
# granted_by_id :integer not null
|
|
# post_id :integer
|
|
# notification_id :integer
|
|
#
|
|
# Indexes
|
|
#
|
|
# index_user_badges_on_badge_id_and_user_id (badge_id,user_id)
|
|
#
|