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
|
# frozen_string_literal: true
# == Schema Information
#
# Table name: custom_emojis
#
# id :integer not null, primary key
# shortcode :string default(""), not null
# domain :string
# image_file_name :string
# image_content_type :string
# image_file_size :integer
# image_updated_at :datetime
# created_at :datetime not null
# updated_at :datetime not null
# disabled :boolean default(FALSE), not null
# uri :string
# image_remote_url :string
#
class CustomEmoji < ApplicationRecord
SHORTCODE_RE_FRAGMENT = '[a-zA-Z0-9_]{2,}'
SCAN_RE = /(?<=[^[:alnum:]:]|\n|^)
:(#{SHORTCODE_RE_FRAGMENT}):
(?=[^[:alnum:]:]|$)/x
has_attached_file :image, styles: { static: { format: 'png', convert_options: '-coalesce -strip' } }
validates_attachment :image, content_type: { content_type: 'image/png' }, presence: true, size: { in: 0..50.kilobytes }
validates :shortcode, uniqueness: { scope: :domain }, format: { with: /\A#{SHORTCODE_RE_FRAGMENT}\z/ }, length: { minimum: 2 }
scope :local, -> { where(domain: nil) }
scope :remote, -> { where.not(domain: nil) }
scope :alphabetic, -> { order(domain: :asc, shortcode: :asc) }
include Remotable
def local?
domain.nil?
end
def object_type
:emoji
end
class << self
def from_text(text, domain)
return [] if text.blank?
shortcodes = text.scan(SCAN_RE).map(&:first).uniq
return [] if shortcodes.empty?
where(shortcode: shortcodes, domain: domain, disabled: false)
end
end
end
|
