56 lines
1.3 KiB
Ruby
56 lines
1.3 KiB
Ruby
# frozen_string_literal: true
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class PostReadersController < ApplicationController
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requires_login
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def index
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post = Post.includes(topic: %i[topic_allowed_groups topic_allowed_users]).find(params[:id])
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ensure_can_see_readers!(post)
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readers =
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User
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.real
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.where(staged: false)
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.where.not(id: post.user_id)
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.joins(:topic_users)
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.where.not(topic_users: { last_read_post_number: nil })
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.where(
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"topic_users.topic_id = ? AND topic_users.last_read_post_number >= ?",
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post.topic_id,
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post.post_number,
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)
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readers = readers.where("admin OR moderator") if post.whisper?
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readers =
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readers.map do |r|
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{
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id: r.id,
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avatar_template: r.avatar_template,
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username: r.username,
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username_lower: r.username_lower,
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}
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end
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render_json_dump(post_readers: readers)
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end
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private
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def ensure_can_see_readers!(post)
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show_readers =
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GroupUser
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.where(user: current_user)
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.joins(:group)
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.where(
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groups: {
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id: post.topic.topic_allowed_groups.map(&:group_id),
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publish_read_state: true,
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},
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)
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.exists?
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raise Discourse::InvalidAccess unless show_readers
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end
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end
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