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-rw-r--r--app/models/custom_emoji.rb22
1 files changed, 22 insertions, 0 deletions
diff --git a/app/models/custom_emoji.rb b/app/models/custom_emoji.rb
new file mode 100644
index 00000000000..643b4060ad6
--- /dev/null
+++ b/app/models/custom_emoji.rb
@@ -0,0 +1,22 @@
+# frozen_string_literal: true
+
+class CustomEmoji < ApplicationRecord
+ belongs_to :namespace, inverse_of: :custom_emoji
+
+ validate :valid_emoji_name
+
+ validates :namespace, presence: true
+ validates :name,
+ uniqueness: { scope: [:namespace_id, :name] },
+ presence: true,
+ length: { maximum: 36 },
+ format: { with: /\A\w+\z/ }
+
+ private
+
+ def valid_emoji_name
+ if Gitlab::Emoji.emoji_exists?(name)
+ errors.add(:name, _('%{name} is already being used for another emoji') % { name: self.name })
+ end
+ end
+end