Class: TrustLevel3Requirements

Inherits:
Object
  • Object
show all
Includes:
ActiveModel::Serialization
Defined in:
app/models/trust_level3_requirements.rb

Overview

This class performs calculations to determine if a user qualifies for the Leader (3) trust level.

Defined Under Namespace

Classes: PenaltyCounts

Constant Summary collapse

LOW_WATER_MARK = 
0.9
FORGIVENESS_PERIOD = 
6.months
CACHE_DURATION = 
1.day.seconds - 60
NUM_TOPICS_KEY = 
"tl3_num_topics"
NUM_POSTS_KEY = 
"tl3_num_posts"

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(user) ⇒ TrustLevel3Requirements

Returns a new instance of TrustLevel3Requirements.



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# File 'app/models/trust_level3_requirements.rb', line 56

def initialize(user)
  @user = user
end

Instance Attribute Details

#days_visited ⇒ Object

Returns the value of attribute days_visited.



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# File 'app/models/trust_level3_requirements.rb', line 29

def days_visited
  @days_visited
end

#max_flagged_posts ⇒ Object

Returns the value of attribute max_flagged_posts.



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# File 'app/models/trust_level3_requirements.rb', line 29

def max_flagged_posts
  @max_flagged_posts
end

#min_days_visited ⇒ Object

Returns the value of attribute min_days_visited.



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# File 'app/models/trust_level3_requirements.rb', line 29

def min_days_visited
  @min_days_visited
end

#min_likes_given ⇒ Object

Returns the value of attribute min_likes_given.



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# File 'app/models/trust_level3_requirements.rb', line 29

def min_likes_given
  @min_likes_given
end

#min_likes_received ⇒ Object

Returns the value of attribute min_likes_received.



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# File 'app/models/trust_level3_requirements.rb', line 29

def min_likes_received
  @min_likes_received
end

#min_likes_received_days ⇒ Object

Returns the value of attribute min_likes_received_days.



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# File 'app/models/trust_level3_requirements.rb', line 29

def min_likes_received_days
  @min_likes_received_days
end

#min_likes_received_users ⇒ Object

Returns the value of attribute min_likes_received_users.



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# File 'app/models/trust_level3_requirements.rb', line 29

def min_likes_received_users
  @min_likes_received_users
end

#min_posts_read ⇒ Object

Returns the value of attribute min_posts_read.



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# File 'app/models/trust_level3_requirements.rb', line 29

def min_posts_read
  @min_posts_read
end

#min_posts_read_all_time ⇒ Object

Returns the value of attribute min_posts_read_all_time.



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# File 'app/models/trust_level3_requirements.rb', line 29

def min_posts_read_all_time
  @min_posts_read_all_time
end

#min_topics_replied_to ⇒ Object

Returns the value of attribute min_topics_replied_to.



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# File 'app/models/trust_level3_requirements.rb', line 29

def min_topics_replied_to
  @min_topics_replied_to
end

#min_topics_viewed ⇒ Object

Returns the value of attribute min_topics_viewed.



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# File 'app/models/trust_level3_requirements.rb', line 29

def min_topics_viewed
  @min_topics_viewed
end

#min_topics_viewed_all_time ⇒ Object

Returns the value of attribute min_topics_viewed_all_time.



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# File 'app/models/trust_level3_requirements.rb', line 29

def min_topics_viewed_all_time
  @min_topics_viewed_all_time
end

#num_flagged_posts ⇒ Object

Returns the value of attribute num_flagged_posts.



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# File 'app/models/trust_level3_requirements.rb', line 29

def num_flagged_posts
  @num_flagged_posts
end

#num_likes_given ⇒ Object

Returns the value of attribute num_likes_given.



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# File 'app/models/trust_level3_requirements.rb', line 29

def num_likes_given
  @num_likes_given
end

#num_likes_received ⇒ Object

Returns the value of attribute num_likes_received.



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# File 'app/models/trust_level3_requirements.rb', line 29

def num_likes_received
  @num_likes_received
end

#num_likes_received_days ⇒ Object

Returns the value of attribute num_likes_received_days.



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# File 'app/models/trust_level3_requirements.rb', line 29

def num_likes_received_days
  @num_likes_received_days
end

#num_likes_received_users ⇒ Object

Returns the value of attribute num_likes_received_users.



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# File 'app/models/trust_level3_requirements.rb', line 29

def num_likes_received_users
  @num_likes_received_users
end

#num_topics_replied_to ⇒ Object

Returns the value of attribute num_topics_replied_to.



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# File 'app/models/trust_level3_requirements.rb', line 29

def num_topics_replied_to
  @num_topics_replied_to
end

#on_grace_period ⇒ Object

Returns the value of attribute on_grace_period.



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# File 'app/models/trust_level3_requirements.rb', line 29

def on_grace_period
  @on_grace_period
end

#posts_read ⇒ Object

Returns the value of attribute posts_read.



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# File 'app/models/trust_level3_requirements.rb', line 29

def posts_read
  @posts_read
end

#posts_read_all_time ⇒ Object

Returns the value of attribute posts_read_all_time.



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# File 'app/models/trust_level3_requirements.rb', line 29

def posts_read_all_time
  @posts_read_all_time
end

#topics_viewed ⇒ Object

Returns the value of attribute topics_viewed.



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# File 'app/models/trust_level3_requirements.rb', line 29

def topics_viewed
  @topics_viewed
end

#topics_viewed_all_time ⇒ Object

Returns the value of attribute topics_viewed_all_time.



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# File 'app/models/trust_level3_requirements.rb', line 29

def topics_viewed_all_time
  @topics_viewed_all_time
end

#trust_level_locked ⇒ Object

Returns the value of attribute trust_level_locked.



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# File 'app/models/trust_level3_requirements.rb', line 29

def trust_level_locked
  @trust_level_locked
end

Class Method Details

.clear_cache ⇒ Object 



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# File 'app/models/trust_level3_requirements.rb', line 288

def self.clear_cache
  Discourse.redis.del NUM_TOPICS_KEY
  Discourse.redis.del NUM_POSTS_KEY
end

.num_posts_in_time_period ⇒ Object 



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# File 'app/models/trust_level3_requirements.rb', line 307

def self.num_posts_in_time_period
  Discourse.redis.get(NUM_POSTS_KEY) ||
    begin
      count = Post.public_posts.visible.created_since(SiteSetting.tl3_time_period.days.ago).count
      Discourse.redis.setex NUM_POSTS_KEY, CACHE_DURATION, count
      count
    end
end

.num_topics_in_time_period ⇒ Object 



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# File 'app/models/trust_level3_requirements.rb', line 297

def self.num_topics_in_time_period
  Discourse.redis.get(NUM_TOPICS_KEY) ||
    begin
      count =
        Topic.listable_topics.visible.created_since(SiteSetting.tl3_time_period.days.ago).count
      Discourse.redis.setex NUM_TOPICS_KEY, CACHE_DURATION, count
      count
    end
end

Instance Method Details

#flagged_post_ids ⇒ Object 



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# File 'app/models/trust_level3_requirements.rb', line 316

def flagged_post_ids
  @_flagged_post_ids ||=
    @user
      .posts
      .with_deleted
      .where(
        "created_at > ? AND (spam_count > 0 OR inappropriate_count > 0)",
        time_period.days.ago,
      )
      .pluck(:id)
end

#max_flagged_by_users ⇒ Object 



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# File 'app/models/trust_level3_requirements.rb', line 235

def max_flagged_by_users
  SiteSetting.tl3_requires_max_flagged
end

#num_flagged_by_users ⇒ Object 



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# File 'app/models/trust_level3_requirements.rb', line 223

def num_flagged_by_users
  @_num_flagged_by_users ||=
    PostAction
      .with_deleted
      .where(post_id: flagged_post_ids)
      .where.not(user_id: @user.id)
      .where.not(agreed_at: nil)
      .pluck(:user_id)
      .uniq
      .count
end

#num_likes_received_query ⇒ Object 



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# File 'app/models/trust_level3_requirements.rb', line 252

def num_likes_received_query
  UserAction
    .where(user_id: @user.id, action_type: UserAction::WAS_LIKED)
    .where("user_actions.created_at > ?", time_period.days.ago)
    .joins(:target_topic)
    .where("topics.archetype <> ?", Archetype.private_message)
end

#penalty_counts ⇒ Object 



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# File 'app/models/trust_level3_requirements.rb', line 108

def penalty_counts
  args = {
    user_id: @user.id,
    system_user_id: Discourse.system_user.id,
    silence_user: UserHistory.actions[:silence_user],
    unsilence_user: UserHistory.actions[:unsilence_user],
    suspend_user: UserHistory.actions[:suspend_user],
    unsuspend_user: UserHistory.actions[:unsuspend_user],
    since: FORGIVENESS_PERIOD.ago,
  }

  sql = <<~SQL
    SELECT
    SUM(
        CASE
          WHEN action = :silence_user THEN 1
          WHEN action = :unsilence_user AND acting_user_id != :system_user_id THEN -1
          ELSE 0
        END
      ) AS silence_count,
      SUM(
        CASE
          WHEN action = :suspend_user THEN 1
          WHEN action = :unsuspend_user AND acting_user_id != :system_user_id THEN -1
          ELSE 0
        END
      ) AS suspend_count
    FROM user_histories AS uh
    WHERE uh.target_user_id = :user_id
      AND uh.action IN (:silence_user, :suspend_user, :unsilence_user, :unsuspend_user)
      AND uh.created_at > :since
  SQL

  PenaltyCounts.new(@user, DB.query_hash(sql, args).first)
end

#requirements_lost? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/trust_level3_requirements.rb', line 74

def requirements_lost?
  return false if trust_level_locked
  return false if SiteSetting.default_trust_level > 2

  @user.suspended? || @user.silenced? || penalty_counts.total > 0 ||
    days_visited < min_days_visited * LOW_WATER_MARK ||
    num_topics_replied_to < min_topics_replied_to * LOW_WATER_MARK ||
    topics_viewed < min_topics_viewed * LOW_WATER_MARK ||
    posts_read < min_posts_read * LOW_WATER_MARK || num_flagged_posts > max_flagged_posts ||
    num_flagged_by_users > max_flagged_by_users ||
    topics_viewed_all_time < min_topics_viewed_all_time ||
    posts_read_all_time < min_posts_read_all_time ||
    num_likes_given < min_likes_given * LOW_WATER_MARK ||
    num_likes_received < min_likes_received * LOW_WATER_MARK ||
    num_likes_received_users < min_likes_received_users * LOW_WATER_MARK ||
    num_likes_received_days < min_likes_received_days * LOW_WATER_MARK
end

#requirements_met? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'app/models/trust_level3_requirements.rb', line 60

def requirements_met?
  return false if trust_level_locked

  (!@user.suspended?) && (!@user.silenced?) && penalty_counts.total == 0 &&
    days_visited >= min_days_visited && num_topics_replied_to >= min_topics_replied_to &&
    topics_viewed >= min_topics_viewed && posts_read >= min_posts_read &&
    num_flagged_posts <= max_flagged_posts && num_flagged_by_users <= max_flagged_by_users &&
    topics_viewed_all_time >= min_topics_viewed_all_time &&
    posts_read_all_time >= min_posts_read_all_time && num_likes_given >= min_likes_given &&
    num_likes_received >= min_likes_received &&
    num_likes_received_users >= min_likes_received_users &&
    num_likes_received_days >= min_likes_received_days
end

#time_period ⇒ Object 



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# File 'app/models/trust_level3_requirements.rb', line 92

def time_period
  SiteSetting.tl3_time_period
end

#topics_viewed_query ⇒ Object 



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# File 'app/models/trust_level3_requirements.rb', line 156

def topics_viewed_query
  TopicViewItem
    .where(user_id: @user.id)
    .joins(:topic)
    .where("topics.archetype <> ?", Archetype.private_message)
    .select("topic_id")
end