about summary refs log tree commit diff
path: root/app/serializers/rest/instance_serializer.rb
blob: 0dc44b6239ccf041ccf7c9f3a9523938cbde0798 (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
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
# frozen_string_literal: true

class REST::InstanceSerializer < ActiveModel::Serializer
  include RoutingHelper

  attributes :uri, :title, :short_description, :description, :email,
             :version, :urls, :stats, :thumbnail,
             :languages, :registrations, :approval_required, :invites_enabled,
             :configuration

  has_one :contact_account, serializer: REST::AccountSerializer

  has_many :rules, serializer: REST::RuleSerializer

  delegate :contact_account, :rules, to: :instance_presenter

  def uri
    Rails.configuration.x.local_domain
  end

  def title
    Setting.site_title
  end

  def short_description
    Setting.site_short_description
  end

  def description
    Setting.site_description
  end

  def email
    Setting.site_contact_email
  end

  def version
    Mastodon::Version.to_s
  end

  def thumbnail
    instance_presenter.thumbnail ? full_asset_url(instance_presenter.thumbnail.file.url) : full_pack_url('media/images/preview.jpg')
  end

  def stats
    {
      user_count: instance_presenter.user_count,
      status_count: instance_presenter.status_count,
      domain_count: instance_presenter.domain_count,
    }
  end

  def urls
    { streaming_api: Rails.configuration.x.streaming_api_base_url }
  end

  def configuration
    {
      statuses: {
        max_characters: StatusLengthValidator::MAX_CHARS,
        max_media_attachments: 4,
        characters_reserved_per_url: StatusLengthValidator::URL_PLACEHOLDER_CHARS,
      },

      media_attachments: {
        supported_mime_types: MediaAttachment::IMAGE_MIME_TYPES + MediaAttachment::VIDEO_MIME_TYPES + MediaAttachment::AUDIO_MIME_TYPES,
        image_size_limit: MediaAttachment::IMAGE_LIMIT,
        image_matrix_limit: Attachmentable::MAX_MATRIX_LIMIT,
        video_size_limit: MediaAttachment::VIDEO_LIMIT,
        video_frame_rate_limit: MediaAttachment::MAX_VIDEO_FRAME_RATE,
        video_matrix_limit: MediaAttachment::MAX_VIDEO_MATRIX_LIMIT,
      },

      polls: {
        max_options: PollValidator::MAX_OPTIONS,
        max_characters_per_option: PollValidator::MAX_OPTION_CHARS,
        min_expiration: PollValidator::MIN_EXPIRATION,
        max_expiration: PollValidator::MAX_EXPIRATION,
      },
    }
  end

  def languages
    [I18n.default_locale]
  end

  def registrations
    Setting.registrations_mode != 'none' && !Rails.configuration.x.single_user_mode
  end

  def approval_required
    Setting.registrations_mode == 'approved'
  end

  def invites_enabled
    Setting.min_invite_role == 'user'
  end

  private

  def instance_presenter
    @instance_presenter ||= InstancePresenter.new
  end
end