Unfloyded/Legamunt
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Improve performance by avoiding regex construction (#20215)

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```ruby
10.times { p /#{FOO}/.object_id }
10.times { p FOO_RE.object_id }
```
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James Tucker 2022-11-09 20:49:30 -08:00 • committed by GitHub
parent 0cd0786aef
commit 78a6b871fe
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8 changed files with 21 additions and 12 deletions
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3
app/models/custom_emoji.rb
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@ -30,6 +30,7 @@ class CustomEmoji < ApplicationRecord
SCAN_RE = /(?<=[^[:alnum:]:]|\n|^)
:(#{SHORTCODE_RE_FRAGMENT}):
(?=[^[:alnum:]:]|$)/x
SHORTCODE_ONLY_RE = /\A#{SHORTCODE_RE_FRAGMENT}\z/
IMAGE_MIME_TYPES = %w(image/png image/gif image/webp).freeze
@ -41,7 +42,7 @@ class CustomEmoji < ApplicationRecord
before_validation :downcase_domain
validates_attachment :image, content_type: { content_type: IMAGE_MIME_TYPES }, presence: true, size: { less_than: LIMIT }
validates :shortcode, uniqueness: { scope: :domain }, format: { with: /\A#{SHORTCODE_RE_FRAGMENT}\z/ }, length: { minimum: 2 }
validates :shortcode, uniqueness: { scope: :domain }, format: { with: SHORTCODE_ONLY_RE }, length: { minimum: 2 }
scope :local, -> { where(domain: nil) }
scope :remote, -> { where.not(domain: nil) }