about summary refs log tree commit diff
path: root/app/controllers/follower_accounts_controller.rb
blob: fab9c8462072cccb82038ce4e86d36c9313776b3 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
# frozen_string_literal: true

class FollowerAccountsController < ApplicationController
  include AccountControllerConcern

  before_action :set_cache_headers

  def index
    respond_to do |format|
      format.html do
        use_pack 'public'
        mark_cacheable! unless user_signed_in?

        next if @account.user_hides_network?

        follows
        @relationships = AccountRelationshipsPresenter.new(follows.map(&:account_id), current_user.account_id) if user_signed_in?
      end

      format.json do
        raise Mastodon::NotPermittedError if params[:page].present? && @account.user_hides_network?

        expires_in 3.minutes, public: true if params[:page].blank?

        render json: collection_presenter,
               serializer: ActivityPub::CollectionSerializer,
               adapter: ActivityPub::Adapter,
               content_type: 'application/activity+json'
      end
    end
  end

  private

  def follows
    @follows ||= Follow.where(target_account: @account).recent.page(params[:page]).per(FOLLOW_PER_PAGE).preload(:account)
  end

  def page_url(page)
    account_followers_url(@account, page: page) unless page.nil?
  end

  def collection_presenter
    options = { type: :ordered }
    options[:size] = @account.followers_count unless Setting.hide_followers_count || @account.user&.setting_hide_followers_count
    if params[:page].present?
      ActivityPub::CollectionPresenter.new(
        id: account_followers_url(@account, page: params.fetch(:page, 1)),
        items: follows.map { |f| ActivityPub::TagManager.instance.uri_for(f.account) },
        part_of: account_followers_url(@account),
        next: page_url(follows.next_page),
        prev: page_url(follows.prev_page),
        **options
      )
    else
      ActivityPub::CollectionPresenter.new(
        id: account_followers_url(@account),
        first: page_url(1),
        **options
      )
    end
  end
end