1 files changed, 19 insertions, 0 deletions
diff --git a/app/models/character.rb b/app/models/character.rb
index 03bd510..4ee1f71 100644
--- a/app/models/character.rb
+++ b/app/models/character.rb
@@ -188,6 +188,25 @@ class Character < ApplicationRecord
     1 + (skill_level(skill) / 20).floor
   end
 
+  def available_infixes(skill)
+    skill = Skill.find_by_gid(skill) if skill.is_a? String
+    max_infixes(skill) - item_infixes.where(skill: skill).count
+  end
+
+  def infix(item, skill)
+    Character.transaction do
+      shift_item(item, -1)
+      item_infixes.create(item: item, skill: skill)
+    end
+  end
+
+  def remove_infix(item_infix)
+    Character.transaction do
+      shift_item(item_infix.item, 1)
+      item_infix.destroy
+    end
+  end
+
   def add_skill_xp(skill, amount)
     skill = Skill.find_by_gid(skill) if skill.is_a? String
     Character.transaction do