init project

app/models/laboratory_setting.rb

@@ -0,0 +1,75 @@
+class LaboratorySetting < ApplicationRecord
+  belongs_to :laboratory
+
+  serialize :config, JSON
+
+  %i[name navbar footer].each do |method_name|
+    define_method method_name do
+      config&.[](method_name.to_s)
+    end
+
+    define_method "#{method_name}=" do |value|
+      self.config ||= {}
+      config.[]=(method_name.to_s, value)
+    end
+  end
+
+  def login_logo_url
+    image_url('login')
+  end
+
+  def nav_logo_url
+    image_url('nav')
+  end
+
+  def tab_logo_url
+    image_url('tab')
+  end
+
+  def subject_banner_url
+    image_url('_subject_banner')
+  end
+
+  def course_banner_url
+    image_url('_course_banner')
+  end
+
+  def competition_banner_url
+    image_url('_competition_banner')
+  end
+
+  def moop_cases_banner_url
+    image_url('_moop_cases_banner')
+  end
+
+  def oj_banner_url
+    image_url('_oj_banner')
+  end
+
+  def default_navbar
+    self.class.default_config[:navbar]
+  end
+
+  private
+
+  def image_url(type)
+    return nil unless Util::FileManage.exists?(self, type)
+    Util::FileManage.source_disk_file_url(self, type)
+  end
+
+  def self.default_config
+    {
+      name: nil,
+      navbar: [
+        { 'name' => '实践课程', 'link' => '/paths',        'hidden' => false },
+        { 'name' => '翻转课堂', 'link' => '/courses',      'hidden' => false },
+        { 'name' => '实训项目', 'link' => '/shixuns',      'hidden' => false },
+        { 'name' => '在线竞赛', 'link' => '/competitions', 'hidden' => false },
+        { 'name' => '教学案例', 'link' => '/moop_cases',   'hidden' => false },
+        { 'name' => '交流问答', 'link' => '/forums',       'hidden' => false },
+        { 'name' => '开发者社区', 'link' => '/problems',       'hidden' => false },
+      ],
+      footer: nil
+    }
+  end
+end