discourse/app/models/user_summary.rb

210 lines
5.3 KiB
Ruby

# frozen_string_literal: true
# ViewModel used on Summary tab on User page
class UserSummary
MAX_SUMMARY_RESULTS = 6
MAX_BADGES = 6
alias :read_attribute_for_serialization :send
def initialize(user, guardian)
@user = user
@guardian = guardian
end
def topics
Topic
.secured(@guardian)
.listable_topics
.visible
.where(user: @user)
.order('like_count DESC, created_at DESC')
.limit(MAX_SUMMARY_RESULTS)
end
def replies
Post
.joins(:topic)
.includes(:topic)
.secured(@guardian)
.merge(Topic.listable_topics.visible.secured(@guardian))
.where(user: @user)
.where('post_number > 1')
.order('posts.like_count DESC, posts.created_at DESC')
.limit(MAX_SUMMARY_RESULTS)
end
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
class UserWithCount < OpenStruct
include ActiveModel::SerializerSupport
end
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
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
REPLY_ACTIONS ||= [UserAction::RESPONSE, UserAction::QUOTE, UserAction::MENTION]
def most_replied_to_users
replied_users = {}
Post
.joins(:topic)
.joins('JOIN posts replies ON posts.topic_id = replies.topic_id AND posts.reply_to_post_number = replies.post_number')
.includes(:topic)
.secured(@guardian)
.merge(Topic.listable_topics.visible.secured(@guardian))
.where(user: @user)
.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
def badges
@user.featured_user_badges(MAX_BADGES)
end
def user_id
@user.id
end
def user
@user
end
def user_stat
@user.user_stat
end
def bookmark_count
Bookmark.where(user: @user).count
end
def recent_time_read
@user.recent_time_read
end
class CategoryWithCounts < OpenStruct
include ActiveModel::SerializerSupport
KEYS = [:id, :name, :color, :text_color, :slug, :read_restricted, :parent_category_id]
end
def top_categories
post_count_query = Post
.joins(:topic)
.includes(:topic)
.secured(@guardian)
.merge(Topic.listable_topics.visible.secured(@guardian))
.where(user: @user)
.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 do |r|
top_categories[r[0].to_i].post_count = r[1]
end
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 do |r|
top_categories[r[0].to_i].topic_count = r[1]
end
top_categories.values.sort_by do |r|
-(r[:post_count] + r[:topic_count])
end
end
delegate :likes_given,
:likes_received,
:days_visited,
:topics_entered,
:posts_read_count,
:topic_count,
:post_count,
:time_read,
to: :user_stat
protected
def user_counts(user_hash)
user_ids = user_hash.keys
lookup = UserLookup.new(user_ids)
user_ids.map do |user_id|
lookup_hash = lookup[user_id]
if lookup_hash.present?
primary_group = lookup.primary_groups[user_id]
UserWithCount.new(
lookup_hash.attributes.merge(count: user_hash[user_id], primary_group: primary_group)
)
end
end.compact.sort_by { |u| -u[:count] }
end
end