discourse/app/services/badge_granter.rb

103 lines
3.1 KiB
Ruby

class BadgeGranter
def initialize(badge, user, opts={})
@badge, @user, @opts = badge, user, opts
@granted_by = opts[:granted_by] || Discourse.system_user
@post_id = opts[:post_id]
end
def self.grant(badge, user, opts={})
BadgeGranter.new(badge, user, opts).grant
end
def grant
return if @granted_by and !Guardian.new(@granted_by).can_grant_badges?(@user)
user_badge = UserBadge.find_by(badge_id: @badge.id, user_id: @user.id, post_id: @post_id)
if user_badge.nil? || (@badge.multiple_grant? && @post_id.nil?)
UserBadge.transaction do
user_badge = UserBadge.create!(badge: @badge, user: @user,
granted_by: @granted_by,
granted_at: Time.now,
post_id: @post_id)
if @granted_by != Discourse.system_user
StaffActionLogger.new(@granted_by).log_badge_grant(user_badge)
end
if SiteSetting.enable_badges?
notification = @user.notifications.create(notification_type: Notification.types[:granted_badge], data: { badge_id: @badge.id, badge_name: @badge.name }.to_json)
user_badge.update_attributes notification_id: notification.id
end
end
end
user_badge
end
def self.revoke(user_badge, options={})
UserBadge.transaction do
user_badge.destroy!
if options[:revoked_by]
StaffActionLogger.new(options[:revoked_by]).log_badge_revoke(user_badge)
end
# If the user's title is the same as the badge name, remove their title.
if user_badge.user.title == user_badge.badge.name
user_badge.user.title = nil
user_badge.user.save!
end
end
end
def self.update_badges(args)
Jobs.enqueue(:update_badges, args)
end
def self.backfill_like_badges
Badge.like_badge_info.each do |info|
sql = "
DELETE FROM user_badges
WHERE badge_id = :id AND
NOT EXISTS (SELECT 1 FROM posts p
JOIN topics t on p.topic_id = t.id
WHERE p.deleted_at IS NULL AND
t.deleted_at IS NULL AND
t.visible AND
post_id = p.id AND
p.like_count >= :count
)
"
Badge.exec_sql(sql, info)
sql = "
INSERT INTO user_badges(badge_id, user_id, granted_at, granted_by_id, post_id)
SELECT :id, p.user_id, :now, -1, p.id
FROM posts p
JOIN topics t on p.topic_id = t.id
WHERE p.deleted_at IS NULL AND
t.deleted_at IS NULL AND
t.visible AND
p.like_count >= :count AND
NOT EXISTS (SELECT 1 FROM user_badges ub
WHERE ub.post_id = p.id AND
ub.badge_id = :id AND
ub.user_id = p.user_id)
"
Badge.exec_sql(sql, info.merge(now: Time.now))
sql = "
UPDATE badges b
SET grant_count = (SELECT COUNT(*) FROM user_badges WHERE badge_id = :id)
WHERE b.id = :id
"
Badge.exec_sql(sql, info)
end
end
end