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authorEugen Rochko <eugen@zeonfederated.com>2020-01-25 05:23:33 +0100
committerGitHub <noreply@github.com>2020-01-25 05:23:33 +0100
commitf816da9c6474ddf437681fbf7f5346672436ccdf (patch)
tree3daa9835201189d85f4717827a5147a0624a05e7 /app
parent76f1ed834efd3b58b6ebc8e951b661bbc1b7bf9b (diff)
Add limit of 8 different reaction types per announcement (#12950)
Diffstat (limited to 'app')
-rw-r--r--app/javascript/mastodon/features/getting_started/components/announcements.js2
-rw-r--r--app/validators/reaction_validator.rb7
2 files changed, 8 insertions, 1 deletions
diff --git a/app/javascript/mastodon/features/getting_started/components/announcements.js b/app/javascript/mastodon/features/getting_started/components/announcements.js
index 18b1de127..975db0265 100644
--- a/app/javascript/mastodon/features/getting_started/components/announcements.js
+++ b/app/javascript/mastodon/features/getting_started/components/announcements.js
@@ -265,7 +265,7 @@ class ReactionsBar extends ImmutablePureComponent {
           />
         ))}
 
-        <EmojiPickerDropdown onPickEmoji={this.handleEmojiPick} button={<Icon id='plus' />} />
+        {visibleReactions.size < 8 && <EmojiPickerDropdown onPickEmoji={this.handleEmojiPick} button={<Icon id='plus' />} />}
       </div>
     );
   }
diff --git a/app/validators/reaction_validator.rb b/app/validators/reaction_validator.rb
index de0f2c94b..be899c89d 100644
--- a/app/validators/reaction_validator.rb
+++ b/app/validators/reaction_validator.rb
@@ -3,10 +3,13 @@
 class ReactionValidator < ActiveModel::Validator
   SUPPORTED_EMOJIS = Oj.load(File.read(Rails.root.join('app', 'javascript', 'mastodon', 'features', 'emoji', 'emoji_map.json'))).keys.freeze
 
+  LIMIT = 8
+
   def validate(reaction)
     return if reaction.name.blank? || reaction.custom_emoji_id.present?
 
     reaction.errors.add(:name, I18n.t('reactions.errors.unrecognized_emoji')) unless unicode_emoji?(reaction.name)
+    reaction.errors.add(:base, I18n.t('reactions.errors.limit_reached')) if limit_reached?(reaction)
   end
 
   private
@@ -14,4 +17,8 @@ class ReactionValidator < ActiveModel::Validator
   def unicode_emoji?(name)
     SUPPORTED_EMOJIS.include?(name)
   end
+
+  def limit_reached?(reaction)
+    reaction.announcement.announcement_reactions.where.not(name: reaction.name).count('distinct name') >= LIMIT
+  end
 end