Add action Staffs::RelationStatusesController#show

app/controllers/staffs/relation_statuses_controller.rb

@@ -1,6 +1,8 @@
 # frozen_string_literal: true
 
 class Staffs::RelationStatusesController < ApplicationController
+  before_action :set_relation_status, only: :show
+
   # GET /staff/relation_statuses
   def index
     authorize [:staff, RelationStatus]
@@ -9,4 +11,15 @@ class Staffs::RelationStatusesController < ApplicationController
       policy_scope_class: Staff::RelationStatusPolicy::Scope,
     ).page(params[:page])
   end
+
+  # GET /staff/relation_statuses/:codename
+  def show
+    authorize [:staff, @relation_status]
+  end
+
+private
+
+  def set_relation_status
+    @relation_status = RelationStatus.find_by! codename: params[:codename]
+  end
 end

app/policies/staff/relation_status_policy.rb

@@ -7,6 +7,12 @@ class Staff::RelationStatusPolicy < ApplicationPolicy
     account&.superuser?
   end
 
+  def show?
+    return false if restricted?
+
+    account&.superuser?
+  end
+
   class Scope < Scope
     def resolve
       return scope.none if restricted?

app/views/staffs/relation_statuses/_table.html.erb

@@ -7,6 +7,7 @@
       <th scope="col">
         <%= RelationStatus.human_attribute_name :name %>
       </th>
+      <th scope="col"></th>
     </tr>
   </thead>
 
@@ -15,6 +16,11 @@
       <tr>
         <td scope="row"><%= relation_status.codename %></td>
         <td><%= relation_status.name %></td>
+        <td>
+          <% if policy([:staff, relation_status]).show? %>
+            <%= open_action [:staff, relation_status] %>
+          <% end %>
+        </td>
       </tr>
     <% end %>
   </tbody>

app/views/staffs/relation_statuses/show.html.erb

@@ -0,0 +1,15 @@
+<div class="container">
+  <%= nav_breadcrumb(
+      [translate(:staff_services), staff_root_path],
+      [RelationStatus.model_name.human(count: 0), staff_relation_statuses_path],
+      RelationStatus.model_name.human(count: 1),
+    ) %>
+
+  <dl>
+    <dt><%= RelationStatus.human_attribute_name :codename %></dt>
+    <dd><%= @relation_status.codename %></dd>
+
+    <dt><%= RelationStatus.human_attribute_name :name %></dt>
+    <dd><%= @relation_status.name %></dd>
+  </dl>
+</div>

config/routes.rb

@@ -59,7 +59,7 @@ Rails.application.routes.draw do
 
     resources :contact_networks, only: :index
 
-    resources :relation_statuses, only: :index
+    resources :relation_statuses, param: :codename, only: %i[index show]
 
     resources :accounts, param: :nickname, only: %i[index show]
 

spec/requests/staff/relation_statuses/show_spec.rb

@@ -0,0 +1,30 @@
+# frozen_string_literal: true
+
+require 'rails_helper'
+
+RSpec.describe 'GET /staff/relation_statuses/:codename' do
+  let(:current_account) { create :usual_account }
+
+  let!(:some_relation_status) { create :some_relation_status }
+
+  def make_request
+    get "/staff/relation_statuses/#{some_relation_status.codename}"
+  end
+
+  before do
+    sign_in current_account.user if current_account&.user
+    make_request
+  end
+
+  for_account_types nil, :usual do
+    specify do
+      expect(response).to have_http_status :forbidden
+    end
+  end
+
+  for_account_types :superuser do
+    specify do
+      expect(response).to have_http_status :ok
+    end
+  end
+end