get regular trust level going, self heal inconsistent topic timings

app/models/site_setting.rb

@@ -152,6 +152,14 @@ class SiteSetting < ActiveRecord::Base
   setting(:basic_requires_read_posts, 50)
   setting(:basic_requires_time_spent_mins, 15)
 
+  setting(:regular_requires_topics_entered, 3)
+  setting(:regular_requires_read_posts, 100)
+  setting(:regular_requires_time_spent_mins, 60)
+  setting(:regular_requires_days_visited, 15)
+  setting(:regular_requires_likes_received, 1)
+  setting(:regular_requires_likes_given, 1)
+  setting(:regular_requires_topic_reply_count, 3)
+
   # Entropy checks
   setting(:title_min_entropy, 10)
   setting(:body_min_entropy, 7)

app/models/topic_user.rb

@@ -171,4 +171,24 @@ class TopicUser < ActiveRecord::Base
 
   end
 
+  def self.ensure_consistency!
+    exec_sql <<SQL
+UPDATE topic_users t
+  SET
+    last_read_post_number = last_read,
+    seen_post_count = post_count
+FROM (
+  SELECT topic_id, user_id, COUNT(*) post_count, MAX(post_number) last_read
+  FROM post_timings
+  GROUP BY topic_id, user_id
+) as X
+WHERE X.topic_id = t.topic_id AND
+      X.user_id = t.user_id AND
+      (
+        last_read_post_number <> last_read OR
+        seen_post_count <> post_count
+      )
+SQL
+  end
+
 end

app/models/user_action.rb

@@ -201,6 +201,15 @@ JOIN users pu on pu.id = COALESCE(p.user_id, t.user_id)
           action.created_at = hash[:created_at]
         end
         action.save!
+
+        action_type = hash[:action_type]
+        user_id = hash[:user_id]
+        if action_type == LIKE
+          User.update_all('likes_given = likes_given + 1', id: user_id)
+        elsif action_type == WAS_LIKED
+          User.update_all('likes_received = likes_received + 1', id: user_id)
+        end
+
       rescue ActiveRecord::RecordNotUnique
         # can happen, don't care already logged
         raise ActiveRecord::Rollback
@@ -214,6 +223,14 @@ JOIN users pu on pu.id = COALESCE(p.user_id, t.user_id)
       action.destroy
       MessageBus.publish("/user/#{hash[:user_id]}", {user_action_id: action.id, remove: true})
     end
+
+    action_type = hash[:action_type]
+    user_id = hash[:user_id]
+    if action_type == LIKE
+      User.update_all('likes_given = likes_given - 1', id: user_id)
+    elsif action_type == WAS_LIKED
+      User.update_all('likes_received = likes_received - 1', id: user_id)
+    end
   end
 
   protected

config/clock.rb

@@ -12,8 +12,8 @@ module Clockwork
 
   every(1.day, 'enqueue_digest_emails', at: '06:00')
   every(1.day, 'category_stats', at: '04:00')
+  every(1.day, 'ensure_db_consistency', at: '02:00')
   every(10.minutes, 'periodical_updates')
   every(1.day, 'version_check')
   every(1.minute, 'clockwork_heartbeat')
-
 end

config/locales/server.en.yml

@@ -455,6 +455,15 @@ en:
     basic_requires_topics_entered: "How many a topics a new user must enter before promotion to basic (1) trust level"
     basic_requires_read_posts: "How many posts a new user must read before promotion to basic (1) trust level"
     basic_requires_time_spent_mins: "How many minutes a new user must read posts before promotion to basic (1) trust level"
+
+    regular_requires_topics_entered: "How many a topics a basic user must enter before promotion to regular (2) trust level"
+    regular_requires_read_posts: "How many posts a basic user must read before promotion to regular (2) trust level"
+    regular_requires_time_spent_mins: "How many minutes a basic user must read posts before promotion to regular (2) trust level"
+    regular_requires_days_visited: "How many days a basic user must visit the site before promotion to regular (2) trust level"
+    regular_requires_likes_received: "How many likes a basic user must receive before promotion to regular (2) trust level"
+    regular_requires_likes_given: "How many likes a basic user must cast before promotion to regular (2) trust level"
+    regular_requires_topic_reply_count: "How many topics a basic user must reply to before promotion to regular (2) trust level"
+
     visitor_max_links: "How many links a visitor can add to a post"
     visitor_max_images: "How many images a visitor can add to a post"
     visitor_max_mentions_per_post: "Maximum number of @name notifications a visitor can use in a post"

db/migrate/20130404232558_add_user_extras.rb

@@ -0,0 +1,70 @@
+class AddUserExtras < ActiveRecord::Migration
+  def up
+
+    # NOTE: our user table is getting bloated, we probably want to split it for performance
+    # put lesser used columns into a user_extras table and frequently used ones here.
+    add_column :users, :likes_given, :integer, null: false, default: 0
+    add_column :users, :likes_received, :integer, null: false, default: 0
+    add_column :users, :topic_reply_count, :integer, null: false, default: 0
+
+
+    # NOTE: to keep migrations working through refactorings we avoid externalizing this stuff.
+    #   even though a helper method may make sense
+    execute <<SQL
+UPDATE users u
+SET
+    likes_given = X.likes_given
+FROM (
+  SELECT
+    a.user_id,
+    COUNT(*) likes_given
+  FROM user_actions a
+  JOIN posts p ON p.id = a.target_post_id
+  WHERE p.deleted_at IS NULL AND a.action_type = 1
+  GROUP BY a.user_id
+) as X
+WHERE X.user_id = u.id
+SQL
+
+  execute <<SQL
+UPDATE users u
+SET
+    likes_received = Y.likes_received
+FROM (
+  SELECT
+    a.user_id,
+    COUNT(*) likes_received
+  FROM user_actions a
+  JOIN posts p ON p.id = a.target_post_id
+  WHERE p.deleted_at IS NULL AND a.action_type = 2
+  GROUP BY a.user_id
+) as Y
+WHERE Y.user_id = u.id
+SQL
+
+  execute <<SQL
+UPDATE users u
+SET
+    topic_reply_count = Z.topic_reply_count
+FROM (
+  SELECT
+    p.user_id,
+    COUNT(DISTINCT topic_id) topic_reply_count
+  FROM posts p
+  JOIN topics t on t.id = p.topic_id
+  WHERE t.user_id <> p.user_id AND
+        p.deleted_at IS NULL AND t.deleted_at IS NULL
+  GROUP BY p.user_id
+) Z
+WHERE
+  Z.user_id = u.id
+SQL
+
+  end
+
+  def down
+    remove_column :users, :likes_given
+    remove_column :users, :likes_received
+    remove_column :users, :topic_reply_count
+  end
+end

lib/guardian.rb

@@ -186,7 +186,7 @@ class Guardian
     return false if @user.blank?
     return false unless can_see?(object)
     return false if SiteSetting.must_approve_users?
-    @user.moderator?
+    @user.has_trust_level?(:regular) || @user.moderator?
   end
 
 

lib/jobs/ensure_db_consistency.rb

@@ -0,0 +1,8 @@
+module Jobs
+  # checks to see if any users need to be promoted
+  class EnsureDbConsistency < Jobs::Base
+    def execute(args)
+      TopicUser.ensure_consistency!
+    end
+  end
+end

lib/post_creator.rb

@@ -23,6 +23,8 @@ class PostCreator
   #     target_usernames      - comma delimited list of usernames for membership (private message)
   #     meta_data             - Topic meta data hash
   def initialize(user, opts)
+    # TODO: we should reload user in case it is tainted, should take in a user_id as opposed to user
+    # If we don't do this we introduce a rather risky dependency
     @user = user
     @opts = opts
     raise Discourse::InvalidParameters.new(:raw) if @opts[:raw].blank?
@@ -113,8 +115,13 @@ class PostCreator
       # Track the topic
       TopicUser.auto_track(@user.id, topic.id, TopicUser.notification_reasons[:created_post])
 
-      # Update `last_posted_at` to match the post's created_at
+
-      @user.update_column(:last_posted_at, post.created_at)
+      if @user.id != topic.user_id
+        @user.topic_reply_count += 1
+      end
+
+      @user.last_posted_at = post.created_at
+      @user.save!
 
       # Publish the post in the message bus
       MessageBus.publish("/topic/#{post.topic_id}",

lib/promotion.rb

@@ -32,4 +32,17 @@ class Promotion
     true
   end
 
+  def review_basic
+    return false if @user.topics_entered < SiteSetting.regular_requires_topics_entered
+    return false if @user.posts_read_count < SiteSetting.regular_requires_read_posts
+    return false if (@user.time_read / 60) < SiteSetting.regular_requires_time_spent_mins
+    return false if @user.days_visited < SiteSetting.regular_requires_days_visited
+    return false if @user.likes_received < SiteSetting.regular_requires_likes_received
+    return false if @user.likes_given < SiteSetting.regular_requires_likes_given
+    return false if @user.topic_reply_count < SiteSetting.regular_requires_topic_reply_count
+
+    @user.trust_level = TrustLevel.levels[:regular]
+    @user.save
+  end
+
 end

spec/components/post_creator_spec.rb

@@ -71,7 +71,6 @@ describe PostCreator do
         creator.create
       end
 
-
       it 'assigns a category when supplied' do
         creator_with_category.create.topic.category.should == category
       end
@@ -84,6 +83,18 @@ describe PostCreator do
         Post.any_instance.expects(:image_sizes=).with(image_sizes)
         creator_with_image_sizes.create
       end
+
+      it 'increases topic response counts' do
+        first_post = creator.create
+        user2 = Fabricate(:coding_horror)
+
+        user2.topic_reply_count.should == 0
+        first_post.user.reload.topic_reply_count.should == 0
+
+        PostCreator.new(user2, topic_id: first_post.topic_id, raw: "this is my test post 123").create
+        user2.reload.topic_reply_count.should == 1
+        first_post.user.reload.topic_reply_count.should == 0
+      end
     end
 
   end

spec/components/promotion_spec.rb

@@ -44,5 +44,46 @@ describe Promotion do
 
   end
 
+  context "basic" do
+
+    let(:user) { Fabricate(:user, trust_level: TrustLevel.levels[:basic])}
+    let(:promotion) { Promotion.new(user) }
+
+    context 'that has done nothing' do
+      let!(:result) { promotion.review }
+
+      it "returns false" do
+        result.should be_false
+      end
+
+      it "has not changed the user's trust level" do
+        user.trust_level.should == TrustLevel.levels[:basic]
+      end
+    end
+
+    context "that has done the requisite things" do
+
+      before do
+        user.topics_entered = SiteSetting.regular_requires_topics_entered
+        user.posts_read_count = SiteSetting.regular_requires_read_posts
+        user.time_read = SiteSetting.regular_requires_time_spent_mins * 60
+        user.days_visited = SiteSetting.regular_requires_days_visited * 60
+        user.likes_received = SiteSetting.regular_requires_likes_received
+        user.likes_given = SiteSetting.regular_requires_likes_given
+        user.topic_reply_count = SiteSetting.regular_requires_topic_reply_count
+
+        @result = promotion.review
+      end
+
+      it "returns true" do
+        @result.should be_true
+      end
+
+      it "has upgraded the user to regular" do
+        user.trust_level.should == TrustLevel.levels[:regular]
+      end
+    end
+
+  end
 
 end

spec/models/topic_user_spec.rb

@@ -207,4 +207,23 @@ describe TopicUser do
 
   end
 
+
+  it "is able to self heal" do
+    p1 = Fabricate(:post)
+    p2 = Fabricate(:post, user: p1.user, topic: p1.topic, post_number: 2)
+
+    TopicUser.exec_sql("UPDATE topic_users set seen_post_count=0, last_read_post_number=0
+                       WHERE topic_id = :topic_id AND user_id = :user_id", topic_id: p1.topic_id, user_id: p1.user_id)
+
+    [p1,p2].each do |p|
+      PostTiming.create(topic_id: p.topic_id, post_number: p.post_number, user_id: p.user_id, msecs: 100)
+    end
+
+    TopicUser.ensure_consistency!
+
+    tu = TopicUser.where(user_id: p1.user_id, topic_id: p1.topic_id).first
+    tu.last_read_post_number.should == p2.post_number
+    tu.seen_post_count.should == 2
+  end
+
 end

spec/models/user_action_spec.rb

@@ -108,13 +108,17 @@ describe UserAction do
         @likee_action = likee.user_actions.where(action_type: UserAction::WAS_LIKED).first
       end
 
-      it 'should create a like action on the liker' do
+      it 'should result in correct data assignment' do
         @liker_action.should_not be_nil
+        @likee_action.should_not be_nil
+        likee.reload.likes_received.should == 1
+        liker.reload.likes_given.should == 1
+
+        PostAction.remove_act(liker, post, PostActionType.types[:like])
+        likee.reload.likes_received.should == 0
+        liker.reload.likes_given.should == 0
       end
 
-      it 'should create a like action on the likee' do
-        @likee_action.should_not be_nil
-      end
     end
 
     context "liking a private message" do