discourse/lib/promotion.rb

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#
# Check whether a user is ready for a new trust level.
#
class Promotion
def initialize(user)
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@user = user
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end
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# Review a user for a promotion. Delegates work to a review_#{trust_level} method.
# Returns true if the user was promoted, false otherwise.
def review
# nil users are never promoted
return false if @user.blank?
# Promotion beyond basic requires some expensive queries, so don't do that here.
return false if @user.trust_level >= TrustLevel.levels[:regular]
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trust_key = TrustLevel.levels[@user.trust_level]
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review_method = :"review_#{trust_key.to_s}"
return send(review_method) if respond_to?(review_method)
false
end
def review_newuser
Promotion.basic_met?(@user) && change_trust_level!(:basic)
end
def review_basic
Promotion.regular_met?(@user) && change_trust_level!(:regular)
end
def review_regular
Promotion.leader_met?(@user) && change_trust_level!(:leader)
end
def change_trust_level!(level, opts = {})
raise "Invalid trust level #{level}" unless TrustLevel.valid_level?(level)
old_level = @user.trust_level
new_level = TrustLevel.levels[level]
if new_level < old_level
next_up = TrustLevel.levels[new_level+1]
key = "#{next_up}_met?"
if self.class.respond_to?(key) && self.class.send(key, @user)
raise Discourse::InvalidAccess.new, I18n.t('trust_levels.change_failed_explanation',
user_name: @user.name,
new_trust_level: new_level,
current_trust_level: old_level)
end
end
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admin = opts && opts[:log_action_for]
@user.trust_level = new_level
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@user.user_profile.bio_raw_will_change! # So it can get re-cooked based on the new trust level
@user.transaction do
if admin
StaffActionLogger.new(admin).log_trust_level_change(@user, old_level, new_level)
else
UserHistory.create!( action: UserHistory.actions[:auto_trust_level_change],
target_user_id: @user.id,
previous_value: old_level,
new_value: new_level)
end
@user.save!
@user.user_profile.recook_bio
@user.user_profile.save!
Group.user_trust_level_change!(@user.id, @user.trust_level)
BadgeGranter.queue_badge_grant(Badge::Trigger::TrustLevelChange, user: @user)
end
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true
end
def self.regular_met?(user)
stat = user.user_stat
return false if stat.topics_entered < SiteSetting.regular_requires_topics_entered
return false if stat.posts_read_count < SiteSetting.regular_requires_read_posts
return false if (stat.time_read / 60) < SiteSetting.regular_requires_time_spent_mins
return false if stat.days_visited < SiteSetting.regular_requires_days_visited
return false if stat.likes_received < SiteSetting.regular_requires_likes_received
return false if stat.likes_given < SiteSetting.regular_requires_likes_given
return false if stat.topic_reply_count < SiteSetting.regular_requires_topic_reply_count
true
end
def self.basic_met?(user)
stat = user.user_stat
return false if stat.topics_entered < SiteSetting.basic_requires_topics_entered
return false if stat.posts_read_count < SiteSetting.basic_requires_read_posts
return false if (stat.time_read / 60) < SiteSetting.basic_requires_time_spent_mins
return true
end
def self.leader_met?(user)
LeaderRequirements.new(user).requirements_met?
end
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end