init project

app/forms/weapps/create_course_form.rb

@@ -0,0 +1,20 @@
+class Weapps::CreateCourseForm
+  include ActiveModel::Model
+
+  attr_accessor :course
+  attr_accessor :name, :course_list_name, :credit, :course_module_types, :end_date
+
+  validates :name, presence: true
+  validates :course_list_name, presence: true
+
+  validate :course_name_prefix
+  validate :check_course_modules
+
+  def course_name_prefix
+    raise '课堂名称应以课程名称开头' unless name.index(course_list_name) && name.index(course_list_name) == 0
+  end
+
+  def check_course_modules
+    raise '请至少添加一个课堂模块' if course_module_types.blank?
+  end
+end

app/forms/weapps/update_course_form.rb

@@ -0,0 +1,15 @@
+class Weapps::UpdateCourseForm
+  include ActiveModel::Model
+
+  attr_accessor :course
+  attr_accessor :name, :course_list_name, :credit, :end_date
+
+  validates :name, presence: true
+  validates :course_list_name, presence: true
+
+  validate :course_name_prefix
+
+  def course_name_prefix
+    raise '课堂名称应以课程名称开头' unless name.index(course_list_name) && name.index(course_list_name) == 0
+  end
+end