Class: UserSummary

Inherits:
Object
  • Object
show all
Defined in:
app/models/user_summary.rb

Overview

ViewModel used on Summary tab on User page

Defined Under Namespace

Classes: CategoryWithCounts, UserWithCount

Constant Summary collapse

MAX_SUMMARY_RESULTS = 
6
MAX_BADGES = 
6

Instance Method Summary collapse

Constructor Details

#initialize(user, guardian) ⇒ UserSummary

Returns a new instance of UserSummary.



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# File 'app/models/user_summary.rb', line 11

def initialize(user, guardian)
  @user = user
  @guardian = guardian
end

Instance Method Details

#badges ⇒ Object 



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# File 'app/models/user_summary.rb', line 101

def badges
  @user.featured_user_badges(MAX_BADGES)
end

#bookmark_count ⇒ Object 



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# File 'app/models/user_summary.rb', line 117

def bookmark_count
  Bookmark.where(user: @user).count
end

#links ⇒ Object 



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# File 'app/models/user_summary.rb', line 33

def links
  TopicLink
    .joins(:topic, :post)
    .where(posts: { user_id: @user.id })
    .includes(:topic, :post)
    .where("posts.post_type IN (?)", Topic.visible_post_types(@guardian && @guardian.user))
    .merge(Topic.listable_topics.visible.secured(@guardian))
    .where(user: @user)
    .where(internal: false, reflection: false, quote: false)
    .order("clicks DESC, topic_links.created_at DESC")
    .limit(MAX_SUMMARY_RESULTS)
end

#most_liked_by_users ⇒ Object 



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# File 'app/models/user_summary.rb', line 50

def most_liked_by_users
  likers = {}
  UserAction
    .joins(:target_topic, :target_post)
    .merge(Topic.listable_topics.visible.secured(@guardian))
    .where(user: @user)
    .where(action_type: UserAction::WAS_LIKED)
    .group(:acting_user_id)
    .order("COUNT(*) DESC")
    .limit(MAX_SUMMARY_RESULTS)
    .pluck("acting_user_id, COUNT(*)")
    .each { |l| likers[l[0]] = l[1] }

  user_counts(likers)
end

#most_liked_users ⇒ Object 



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# File 'app/models/user_summary.rb', line 66

def most_liked_users
  liked_users = {}
  UserAction
    .joins(:target_topic, :target_post)
    .merge(Topic.listable_topics.visible.secured(@guardian))
    .where(action_type: UserAction::WAS_LIKED)
    .where(acting_user_id: @user.id)
    .group(:user_id)
    .order("COUNT(*) DESC")
    .limit(MAX_SUMMARY_RESULTS)
    .pluck("user_actions.user_id, COUNT(*)")
    .each { |l| liked_users[l[0]] = l[1] }

  user_counts(liked_users)
end

#most_replied_to_users ⇒ Object 



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# File 'app/models/user_summary.rb', line 84

def most_replied_to_users
  replied_users = {}

  post_query
    .joins(
      "JOIN posts replies ON posts.topic_id = replies.topic_id AND posts.reply_to_post_number = replies.post_number",
    )
    .where("replies.user_id <> ?", @user.id)
    .group("replies.user_id")
    .order("COUNT(*) DESC")
    .limit(MAX_SUMMARY_RESULTS)
    .pluck("replies.user_id, COUNT(*)")
    .each { |r| replied_users[r[0]] = r[1] }

  user_counts(replied_users)
end

#recent_time_read ⇒ Object 



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# File 'app/models/user_summary.rb', line 121

def recent_time_read
  @user.recent_time_read
end

#replies ⇒ Object 



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# File 'app/models/user_summary.rb', line 26

def replies
  post_query
    .where("post_number > 1")
    .order("posts.like_count DESC, posts.created_at DESC")
    .limit(MAX_SUMMARY_RESULTS)
end

#top_categories ⇒ Object 



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# File 'app/models/user_summary.rb', line 130

def top_categories
  post_count_query = post_query.group("topics.category_id")

  top_categories = {}

  Category
    .where(
      id: post_count_query.order("count(*) DESC").limit(MAX_SUMMARY_RESULTS).pluck("category_id"),
    )
    .pluck(:id, :name, :color, :text_color, :slug, :read_restricted, :parent_category_id)
    .each do |c|
      top_categories[c[0].to_i] = CategoryWithCounts.new(
        Hash[CategoryWithCounts::KEYS.zip(c)].merge(topic_count: 0, post_count: 0),
      )
    end

  post_count_query
    .where("post_number > 1")
    .where("topics.category_id in (?)", top_categories.keys)
    .pluck("category_id, COUNT(*)")
    .each { |r| top_categories[r[0].to_i].post_count = r[1] }

  Topic
    .listable_topics
    .visible
    .secured(@guardian)
    .where("topics.category_id in (?)", top_categories.keys)
    .where(user: @user)
    .group("topics.category_id")
    .pluck("category_id, COUNT(*)")
    .each { |r| top_categories[r[0].to_i].topic_count = r[1] }

  top_categories.values.sort_by { |r| -(r[:post_count] + r[:topic_count]) }
end

#topics ⇒ Object 



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# File 'app/models/user_summary.rb', line 16

def topics
  Topic
    .secured(@guardian)
    .listable_topics
    .visible
    .where(user: @user)
    .order("like_count DESC, created_at DESC")
    .limit(MAX_SUMMARY_RESULTS)
end

#user ⇒ Object 



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# File 'app/models/user_summary.rb', line 109

def user
  @user
end

#user_id ⇒ Object 



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# File 'app/models/user_summary.rb', line 105

def user_id
  @user.id
end

#user_stat ⇒ Object 



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# File 'app/models/user_summary.rb', line 113

def user_stat
  @user.user_stat
end