admins: modify base render helper

app/controllers/concerns/admins/render_helper.rb

@@ -1,36 +1,34 @@
 module Admins::RenderHelper
   extend ActiveSupport::Concern
 
+  def render_by_format(hash)
+    format = request.format.symbol
+    hash.key?(format) ? hash[format].call : hash[:html].call
+  end
+
   def render_forbidden
-    respond_to do |format|
-      format.html { redirect_to '/403' }
-      format.json { super }
-    end
+    render_by_format(html: -> { redirect_to '/403' },
+                     json: -> { render status: 403, json: { messages: I18n.t('error.forbidden') } } )
   end
 
   def render_not_found
-    respond_to do |format|
-      format.html { render 'admins/shared/404' }
-      format.js { render_js_error('资源未找到') }
-      format.json { render status: 404, json: { message: '资源未找到' } }
-    end
+    render_by_format(html: -> { render 'admins/shared/404' },
+                     js: -> { render_js_error('资源未找到') },
+                     json: -> { render status: 404, json: { message: '资源未找到' } })
   end
 
   def render_unprocessable_entity(message)
-    respond_to do |format|
-      format.html { render 'admins/shared/422' }
-      format.js { render_js_error(message) }
-      format.json { render status: 422, json: { message: message } }
-    end
+    render_by_format(html: -> { render 'admins/shared/422' },
+                     js: -> { render_js_error(message) },
+                     json: -> { render status: 422, json: { message: message } })
   end
   alias_method :render_error, :render_unprocessable_entity
 
   def internal_server_error(message = '系统错误')
-    respond_to do |format|
-      format.html { render partail: 'admins/shared/500', locals: { message: message } }
-      format.js { render_js_error(message) }
-      format.json { render status: 500, json: { message: message } }
-    end
+    @message = message
+    render_by_format(html: -> { render 'admins/shared/500' },
+                     js: -> { render_js_error(message) },
+                     json: -> { render status: 500, json: { message: message } })
   end
 
   def render_js_template(template, **opts)

app/views/admins/shared/500.html.erb

@@ -2,5 +2,5 @@
   <div class="global-error-code">
     <span>500</span>
   </div>
-  <div class="global-error-text"><%= message %></div>
+  <div class="global-error-text"><%= @message %></div>
 </div>