mirror of
https://github.com/discourse/discourse.git
synced 2024-11-23 22:26:26 +08:00
78 lines
2.7 KiB
Ruby
78 lines
2.7 KiB
Ruby
class BadgeGranter
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def initialize(badge, user, opts={})
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@badge, @user, @opts = badge, user, opts
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@granted_by = opts[:granted_by] || Discourse.system_user
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end
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def self.grant(badge, user, opts={})
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BadgeGranter.new(badge, user, opts).grant
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end
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def grant
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return if @granted_by and !Guardian.new(@granted_by).can_grant_badges?(@user)
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user_badge = UserBadge.find_by(badge_id: @badge.id, user_id: @user.id)
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if user_badge.nil? || @badge.multiple_grant?
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UserBadge.transaction do
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user_badge = UserBadge.create!(badge: @badge, user: @user,
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granted_by: @granted_by, granted_at: Time.now)
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Badge.increment_counter 'grant_count', @badge.id
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if @granted_by != Discourse.system_user
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StaffActionLogger.new(@granted_by).log_badge_grant(user_badge)
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end
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if SiteSetting.enable_badges?
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@user.notifications.create(notification_type: Notification.types[:granted_badge],
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data: { badge_id: @badge.id,
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badge_name: @badge.name }.to_json)
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end
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end
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end
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user_badge
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end
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def self.revoke(user_badge, options={})
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UserBadge.transaction do
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user_badge.destroy!
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Badge.decrement_counter 'grant_count', user_badge.badge_id
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if options[:revoked_by]
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StaffActionLogger.new(options[:revoked_by]).log_badge_revoke(user_badge)
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end
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# If the user's title is the same as the badge name, remove their title.
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if user_badge.user.title == user_badge.badge.name
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user_badge.user.title = nil
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user_badge.user.save!
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end
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# Delete notification -- This is inefficient, but not very easy to optimize
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# unless the data hash is converted into a hstore.
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notification = user_badge.user.notifications.where(notification_type: Notification.types[:granted_badge]).where("data LIKE ?", "%" + user_badge.badge_id.to_s + "%").select {|n| n.data_hash["badge_id"] == user_badge.badge_id }.first
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notification && notification.destroy
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end
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end
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def self.update_badges(user, opts={})
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if opts.has_key?(:trust_level)
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# Update trust level badges.
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trust_level = opts[:trust_level]
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Badge.trust_level_badge_ids.each do |badge_id|
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user_badge = UserBadge.find_by(user_id: user.id, badge_id: badge_id)
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if user_badge
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# Revoke the badge if trust level was lowered.
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BadgeGranter.revoke(user_badge) if trust_level < badge_id
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else
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# Grant the badge if trust level was increased.
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badge = Badge.find(badge_id)
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BadgeGranter.grant(badge, user) if trust_level >= badge_id
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end
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end
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end
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end
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end
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