mirror of
https://github.com/discourse/discourse.git
synced 2024-12-12 13:34:43 +08:00
42 lines
1.1 KiB
Ruby
42 lines
1.1 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
class PostReadersController < ApplicationController
|
|
requires_login
|
|
|
|
def index
|
|
post = Post.includes(topic: %i[topic_allowed_groups topic_allowed_users]).find(params[:id])
|
|
ensure_can_see_readers!(post)
|
|
|
|
readers = User
|
|
.real
|
|
.where(staged: false)
|
|
.where.not(id: post.user_id)
|
|
.joins(:topic_users)
|
|
.where.not(topic_users: { last_read_post_number: nil })
|
|
.where('topic_users.topic_id = ? AND topic_users.last_read_post_number >= ?', post.topic_id, post.post_number)
|
|
|
|
readers = readers.where('admin OR moderator') if post.whisper?
|
|
|
|
readers = readers.map do |r|
|
|
{
|
|
id: r.id, avatar_template: r.avatar_template,
|
|
username: r.username,
|
|
username_lower: r.username_lower
|
|
}
|
|
end
|
|
|
|
render_json_dump(post_readers: readers)
|
|
end
|
|
|
|
private
|
|
|
|
def ensure_can_see_readers!(post)
|
|
show_readers = GroupUser
|
|
.where(user: current_user)
|
|
.joins(:group)
|
|
.where(groups: { id: post.topic.topic_allowed_groups.map(&:group_id), publish_read_state: true }).exists?
|
|
|
|
raise Discourse::InvalidAccess unless show_readers
|
|
end
|
|
end
|