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author | Ondřej Hruška <ondra@ondrovo.com> | 2017-09-28 09:12:17 +0200 |
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committer | Ondřej Hruška <ondra@ondrovo.com> | 2017-09-28 09:12:17 +0200 |
commit | 9330ea1f4d34b6ef4ce6e841f1aa931a7f10f749 (patch) | |
tree | 81e346b3d9ca532b3d252135d82ce20f61780a36 /app/models/custom_emoji.rb | |
parent | 06e299cef591b63bd96f320eadc873b047cd2664 (diff) | |
parent | 4aea3f88a6d30f102a79c2da7fcfac96465ba1a8 (diff) |
Merge commit '4aea3f88a6d30f102a79c2da7fcfac96465ba1a8' into merging-upstream
Diffstat (limited to 'app/models/custom_emoji.rb')
-rw-r--r-- | app/models/custom_emoji.rb | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/app/models/custom_emoji.rb b/app/models/custom_emoji.rb new file mode 100644 index 000000000..f4d3b16a0 --- /dev/null +++ b/app/models/custom_emoji.rb @@ -0,0 +1,38 @@ +# 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 +# + +class CustomEmoji < ApplicationRecord + SHORTCODE_RE_FRAGMENT = '[a-zA-Z0-9_]{2,}' + + SCAN_RE = /(?<=[^[:alnum:]:]|\n|^) + :(#{SHORTCODE_RE_FRAGMENT}): + (?=[^[:alnum:]:]|$)/x + + has_attached_file :image + + 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 } + + include Remotable + + class << self + def from_text(text, domain) + return [] if text.blank? + shortcodes = text.scan(SCAN_RE).map(&:first) + where(shortcode: shortcodes, domain: domain) + end + end +end |