about summary refs log tree commit diff
path: root/app/serializers/activitypub/note_serializer.rb
blob: 4aab993a9c9ede971d581023122b3f9af12f17e6 (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
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
# frozen_string_literal: true

class ActivityPub::NoteSerializer < ActiveModel::Serializer
  attributes :id, :type, :summary,
             :in_reply_to, :published, :url,
             :attributed_to, :to, :cc, :sensitive,
             :atom_uri, :in_reply_to_atom_uri,
             :conversation

  attribute :content
  attribute :content_map, if: :language?

  has_many :media_attachments, key: :attachment
  has_many :virtual_tags, key: :tag

  has_one :replies, serializer: ActivityPub::CollectionSerializer, if: :local?

  def id
    ActivityPub::TagManager.instance.uri_for(object)
  end

  def type
    'Note'
  end

  def summary
    object.spoiler_text.presence
  end

  def content
    Formatter.instance.format(object)
  end

  def content_map
    { object.language => Formatter.instance.format(object) }
  end

  def replies
    replies = object.self_replies(5).pluck(:id, :uri)
    last_id = replies.last&.first
    ActivityPub::CollectionPresenter.new(
      type: :unordered,
      id: ActivityPub::TagManager.instance.replies_uri_for(object),
      first: ActivityPub::CollectionPresenter.new(
        type: :unordered,
        part_of: ActivityPub::TagManager.instance.replies_uri_for(object),
        items: replies.map(&:second),
        next: last_id ? ActivityPub::TagManager.instance.replies_uri_for(object, page: true, min_id: last_id) : nil
      )
    )
  end

  def language?
    object.language.present?
  end

  def in_reply_to
    return unless object.reply? && !object.thread.nil?

    if object.thread.uri.nil? || object.thread.uri.start_with?('http')
      ActivityPub::TagManager.instance.uri_for(object.thread)
    else
      object.thread.url
    end
  end

  def published
    object.created_at.iso8601
  end

  def url
    ActivityPub::TagManager.instance.url_for(object)
  end

  def attributed_to
    ActivityPub::TagManager.instance.uri_for(object.account)
  end

  def to
    ActivityPub::TagManager.instance.to(object)
  end

  def cc
    ActivityPub::TagManager.instance.cc(object)
  end

  def virtual_tags
    object.active_mentions.to_a.sort_by(&:id) + object.tags + object.emojis
  end

  def atom_uri
    return unless object.local?

    OStatus::TagManager.instance.uri_for(object)
  end

  def in_reply_to_atom_uri
    return unless object.reply? && !object.thread.nil?

    OStatus::TagManager.instance.uri_for(object.thread)
  end

  def conversation
    return if object.conversation.nil?

    if object.conversation.uri?
      object.conversation.uri
    else
      OStatus::TagManager.instance.unique_tag(object.conversation.created_at, object.conversation.id, 'Conversation')
    end
  end

  def local?
    object.account.local?
  end

  class MediaAttachmentSerializer < ActiveModel::Serializer
    include RoutingHelper

    attributes :type, :media_type, :url, :name
    attribute :focal_point, if: :focal_point?

    def type
      'Document'
    end

    def name
      object.description
    end

    def media_type
      object.file_content_type
    end

    def url
      object.local? ? full_asset_url(object.file.url(:original, false)) : object.remote_url
    end

    def focal_point?
      object.file.meta.is_a?(Hash) && object.file.meta['focus'].is_a?(Hash)
    end

    def focal_point
      [object.file.meta['focus']['x'], object.file.meta['focus']['y']]
    end
  end

  class MentionSerializer < ActiveModel::Serializer
    attributes :type, :href, :name

    def type
      'Mention'
    end

    def href
      ActivityPub::TagManager.instance.uri_for(object.account)
    end

    def name
      "@#{object.account.acct}"
    end
  end

  class TagSerializer < ActiveModel::Serializer
    include RoutingHelper

    attributes :type, :href, :name

    def type
      'Hashtag'
    end

    def href
      tag_url(object)
    end

    def name
      "##{object.name}"
    end
  end

  class CustomEmojiSerializer < ActivityPub::EmojiSerializer
  end
end