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Versions: 14
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Contents
# frozen_string_literal: true
module Thredded
class UserTopicReadState < ActiveRecord::Base
include Thredded::UserTopicReadStateCommon
belongs_to :user,
class_name: Thredded.user_class_name,
inverse_of: :thredded_topic_read_states
belongs_to :postable,
class_name: 'Thredded::Topic',
inverse_of: :user_read_states
belongs_to :messageboard,
class_name: 'Thredded::Messageboard',
inverse_of: :user_topic_read_states
class << self
def topic_class
Thredded::Topic
end
def visible_posts_scope(user)
Thredded::Post.moderation_state_visible_to_user(user)
end
# @param [Integer] user_id
# @param [Thredded::Post] post
# @param [Boolean] overwrite_newer
def touch!(user_id, post, overwrite_newer: false)
state = find_or_initialize_by(user_id: user_id, postable_id: post.postable_id)
return if !overwrite_newer && state.read_at? && state.read_at >= post.created_at
state.messageboard_id = post.messageboard_id
state.read_at = post.created_at
state.update!(state.calculate_post_counts)
end
# @param [Thredded.user_class] user
# @param [Thredded::Post] post
def read_on_first_post!(user, post)
create!(user: user, postable_id: post.postable_id, messageboard_id: post.messageboard_id,
read_at: post.created_at, read_posts_count: 1, unread_posts_count: 0)
end
protected
# @param [Array<Thredded.user_class>] users
# @return [Array<[id, unread_count, read_count]>]
def calculate_post_counts_for_users(users)
users
.group_by { |user| visible_posts_scope(user) }
.flat_map { |s, u| where(user_id: u.map(&:id)).merge(s).calculate_post_counts }
end
end
end
end
Version data entries
14 entries across 14 versions & 1 rubygems