add show/update endpoints for artifact skills

- show and update actions with editor role protection
- include game_name field in blueprint
- clear cache after updates

app/blueprints/api/v1/artifact_skill_blueprint.rb

@@ -10,6 +10,13 @@ module Api
         }
       end
 
+      field :game_name do |s|
+        {
+          en: s.game_name_en,
+          ja: s.game_name_jp
+        }
+      end
+
       fields :skill_group, :modifier, :polarity
 
       field :base_values do |s|

app/controllers/api/v1/artifact_skills_controller.rb

@@ -3,6 +3,9 @@
 module Api
   module V1
     class ArtifactSkillsController < Api::V1::ApiController
+      before_action :set_artifact_skill, only: %w[show update]
+      before_action :ensure_editor_role, only: %w[update]
+
       # GET /artifact_skills
       def index
         @skills = ArtifactSkill.all
@@ -24,6 +27,44 @@ module Api
         @skills = ArtifactSkill.for_slot(slot)
         render json: ArtifactSkillBlueprint.render(@skills, root: :artifact_skills)
       end
+
+      # GET /artifact_skills/:id
+      def show
+        render json: ArtifactSkillBlueprint.render(@skill)
+      end
+
+      # PATCH/PUT /artifact_skills/:id
+      def update
+        if @skill.update(artifact_skill_params)
+          ArtifactSkill.clear_cache!
+          render json: ArtifactSkillBlueprint.render(@skill)
+        else
+          render_validation_error_response(@skill)
+        end
+      end
+
+      private
+
+      def set_artifact_skill
+        @skill = ArtifactSkill.find(params[:id])
+      end
+
+      def ensure_editor_role
+        return if current_user&.role && current_user.role >= 7
+
+        render json: { error: 'Unauthorized - Editor role required' }, status: :unauthorized
+      end
+
+      def artifact_skill_params
+        params.permit(
+          :skill_group, :modifier,
+          :name_en, :name_jp,
+          :game_name_en, :game_name_jp,
+          :suffix_en, :suffix_jp,
+          :growth, :polarity,
+          base_values: []
+        )
+      end
     end
   end
 end

config/routes.rb

@@ -121,7 +121,7 @@ Rails.application.routes.draw do
         get :download_status
       end
     end
-    resources :artifact_skills, only: %i[index] do
+    resources :artifact_skills, only: %i[index show update] do
       collection do
         get 'for_slot/:slot', action: :for_slot, as: :for_slot
       end