1 files changed, 33 insertions, 0 deletions
diff --git a/app/models/concerns/has_costs_and_requirements.rb b/app/models/concerns/has_costs_and_requirements.rb
new file mode 100644
index 0000000..34ff0f3
--- /dev/null
+++ b/app/models/concerns/has_costs_and_requirements.rb
@@ -0,0 +1,33 @@
+module HasCostsAndRequirements
+  extend ActiveSupport::Concern
+
+  included do
+    def costs
+      costs = []
+      self.whatnot[:cost]&.each do |cost|
+        case cost[:type]
+        when "item"
+          costs.push "#{cost[:quantity]} #{Item.find_by_gid(cost[:gid]).name}"
+        end
+      end
+      costs
+    end
+
+    def requirements
+      requirements = []
+      self.whatnot[:requirements]&.each do |req|
+        case req[:type]
+        when "skill"
+          requirements.push "level #{req[:level]} #{Skill.find_by_gid(req[:gid]).name}"
+        when "equipment"
+          requirements.push "equipped #{Item.find_by_gid(req[:gid]).name}"
+        when "hearth_amenity"
+          requirements.push "level #{req[:level]} #{HearthAmenity.find_by_gid(req[:gid]).name}"
+        else
+          raise "Invalid requirement type string (#{req[:type]})"
+        end
+      end
+      requirements
+    end
+  end
+end