用户课程、搜索课程接口返回数据添加当前用户是否是课程成员、及是否是课程老师两字段

app/api/mobile/apis/courses.rb

@@ -130,10 +130,11 @@ module Mobile
         desc "搜索课程"
         params do
           requires :name, type: String, desc: "课程名"
+          optional :token, type: String
         end
         get 'search' do
           cs = CoursesService.new
-          courses = cs.search_course(params)
+          courses = cs.search_course(params,current_user.nil? ? User.find(2):current_user)
           present :data, courses, with: Mobile::Entities::Course
           present :status, 0
         end

app/api/mobile/entities/course.rb

@@ -10,7 +10,7 @@ module Mobile
           else
             c = f[:course]
           end
-          if field == :img_url
+          if f.is_a?(Hash) && f.key?(field)
             f[field] if f.is_a?(Hash) && f.key?(field)
             #f.img_url if f.respond_to?(:img_url)
           elsif field == :created_at || field == :updated_at
@@ -56,6 +56,8 @@ module Mobile
       expose :my_homework,using: Mobile::Entities::HomeworkAttach  do |f, opt|
         f[:my_homework] if f.is_a?(Hash) && f.key?(:my_homework)
       end
+      course_expose :current_user_is_member
+      course_expose :current_user_is_teacher
     end
   end
 end

app/services/courses_service.rb

@@ -31,7 +31,7 @@ class CoursesService
   end
 
   #搜索课程
-  def search_course params
+  def search_course params,current_user
     courses_all = Course.all_course
     name = params[:name]
     if name.blank?
@@ -44,6 +44,11 @@ class CoursesService
       @courses_all =  @courses;
     end
     @courses_all
+    course_list = []
+    @courses_all.each do |course|
+      course_list << {:course => course,:img_url => url_to_avatar(course),:current_user_is_member => current_user.member_of_course?(course),:current_user_is_teacher => is_course_teacher(current_user,course)}
+    end
+    course_list
   end
 
   #获取头像

app/services/users_service.rb

@@ -134,7 +134,7 @@ class UsersService
     membership.sort! {|older, newer| newer.created_on <=> older.created_on }
     course_list = []
     membership.each do |mp|
-      course_list << {:course => mp.course,:img_url => url_to_avatar(mp.course)}
+      course_list << {:course => mp.course,:img_url => url_to_avatar(mp.course),:current_user_is_member => current_user.member_of_course?(mp.course),:current_user_is_teacher => is_course_teacher(current_user,mp.course)}
     end
     course_list
   end