add max_exorcism_level to weapons

- migration to add column (nullable integer)
- expose in blueprint
- permit in controller
- add spec for create/update

app/blueprints/api/v1/weapon_blueprint.rb

@@ -12,8 +12,8 @@ module Api
 
       # Primary information
       fields :granblue_id, :element, :proficiency,
-             :max_level, :max_skill_level, :max_awakening_level, :limit, :rarity,
-             :ax, :ax_type, :gacha, :promotions, :forge_order
+             :max_level, :max_skill_level, :max_awakening_level, :max_exorcism_level,
+             :limit, :rarity, :ax, :ax_type, :gacha, :promotions, :forge_order
 
       # Series - returns full object with flags if weapon_series is present, fallback to legacy integer
       field :series do |w|

app/controllers/api/v1/weapons_controller.rb

@@ -219,7 +219,7 @@ module Api
           :flb, :ulb, :transcendence, :extra, :extra_prerequisite, :limit, :ax, :gacha,
           :min_hp, :max_hp, :max_hp_flb, :max_hp_ulb,
           :min_atk, :max_atk, :max_atk_flb, :max_atk_ulb,
-          :max_level, :max_skill_level, :max_awakening_level,
+          :max_level, :max_skill_level, :max_awakening_level, :max_exorcism_level,
           :release_date, :flb_date, :ulb_date, :transcendence_date,
           :wiki_en, :wiki_ja, :wiki_raw, :gamewith, :kamigame,
           :recruits, :forged_from, :forge_chain_id, :forge_order,

db/migrate/20260104000001_add_max_exorcism_level_to_weapons.rb

@@ -0,0 +1,5 @@
+class AddMaxExorcismLevelToWeapons < ActiveRecord::Migration[8.0]
+  def change
+    add_column :weapons, :max_exorcism_level, :integer, default: nil
+  end
+end

spec/factories/weapons.rb

@@ -85,5 +85,15 @@ FactoryBot.define do
     trait :ax_weapon do
       ax { true }
     end
+
+    trait :odiant do
+      weapon_series { WeaponSeries.find_by(slug: 'odiant') || create(:weapon_series, :odiant) }
+      max_exorcism_level { 5 }
+    end
+
+    trait :with_befoulment do
+      weapon_series { WeaponSeries.find_by(slug: 'odiant') || create(:weapon_series, :odiant) }
+      max_exorcism_level { 5 }
+    end
   end
 end

spec/requests/weapons_controller_spec.rb

@@ -0,0 +1,115 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'Weapons API', type: :request do
+  let(:editor_user) { create(:user, role: 7) }
+  let(:regular_user) { create(:user, role: 3) }
+
+  let(:editor_token) do
+    Doorkeeper::AccessToken.create!(resource_owner_id: editor_user.id, expires_in: 30.days, scopes: 'public')
+  end
+  let(:regular_token) do
+    Doorkeeper::AccessToken.create!(resource_owner_id: regular_user.id, expires_in: 30.days, scopes: 'public')
+  end
+  let(:editor_headers) do
+    { 'Authorization' => "Bearer #{editor_token.token}", 'Content-Type' => 'application/json' }
+  end
+  let(:regular_headers) do
+    { 'Authorization' => "Bearer #{regular_token.token}", 'Content-Type' => 'application/json' }
+  end
+
+  let!(:weapon_series) { create(:weapon_series, :odiant) }
+  let!(:weapon) { create(:weapon, weapon_series: weapon_series, max_exorcism_level: 5) }
+
+  describe 'GET /api/v1/weapons/:id' do
+    it 'returns the weapon with max_exorcism_level' do
+      get "/api/v1/weapons/#{weapon.id}"
+
+      expect(response).to have_http_status(:ok)
+      json = JSON.parse(response.body)
+      expect(json['maxExorcismLevel']).to eq(5)
+    end
+
+    it 'returns null for max_exorcism_level when not set' do
+      weapon_without_exorcism = create(:weapon, max_exorcism_level: nil)
+
+      get "/api/v1/weapons/#{weapon_without_exorcism.id}"
+
+      expect(response).to have_http_status(:ok)
+      json = JSON.parse(response.body)
+      expect(json['maxExorcismLevel']).to be_nil
+    end
+  end
+
+  describe 'POST /api/v1/weapons' do
+    let(:valid_params) do
+      {
+        weapon: {
+          granblue_id: '1040000001',
+          name_en: 'Test Weapon',
+          rarity: 4,
+          element: 1,
+          proficiency: 1,
+          max_exorcism_level: 5
+        }
+      }
+    end
+
+    it 'creates a weapon with max_exorcism_level when editor' do
+      post '/api/v1/weapons', params: valid_params.to_json, headers: editor_headers
+
+      expect(response).to have_http_status(:created)
+      json = JSON.parse(response.body)
+      expect(json['maxExorcismLevel']).to eq(5)
+    end
+
+    it 'creates a weapon with null max_exorcism_level' do
+      params = valid_params.deep_dup
+      params[:weapon][:max_exorcism_level] = nil
+      params[:weapon][:granblue_id] = '1040000002'
+
+      post '/api/v1/weapons', params: params.to_json, headers: editor_headers
+
+      expect(response).to have_http_status(:created)
+      json = JSON.parse(response.body)
+      expect(json['maxExorcismLevel']).to be_nil
+    end
+
+    it 'rejects creation from non-editor' do
+      post '/api/v1/weapons', params: valid_params.to_json, headers: regular_headers
+
+      expect(response).to have_http_status(:unauthorized)
+    end
+  end
+
+  describe 'PATCH /api/v1/weapons/:id' do
+    it 'updates max_exorcism_level' do
+      patch "/api/v1/weapons/#{weapon.id}",
+            params: { weapon: { max_exorcism_level: 3 } }.to_json,
+            headers: editor_headers
+
+      expect(response).to have_http_status(:ok)
+      json = JSON.parse(response.body)
+      expect(json['maxExorcismLevel']).to eq(3)
+    end
+
+    it 'clears max_exorcism_level when set to null' do
+      patch "/api/v1/weapons/#{weapon.id}",
+            params: { weapon: { max_exorcism_level: nil } }.to_json,
+            headers: editor_headers
+
+      expect(response).to have_http_status(:ok)
+      json = JSON.parse(response.body)
+      expect(json['maxExorcismLevel']).to be_nil
+    end
+
+    it 'rejects update from non-editor' do
+      patch "/api/v1/weapons/#{weapon.id}",
+            params: { weapon: { max_exorcism_level: 3 } }.to_json,
+            headers: regular_headers
+
+      expect(response).to have_http_status(:unauthorized)
+    end
+  end
+end