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获取所有课程及显示课程接口返回数据中添加当前用户是否是课程成员、及是否是课程教师字段

This commit is contained in:
z9hang 2015-02-10 17:03:59 +08:00
parent e4442bfe04
commit a6882d0f88
2 changed files with 8 additions and 5 deletions
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7
app/api/mobile/apis/courses.rb
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@ -8,10 +8,11 @@ module Mobile
optional :school_id, type: Integer, desc: '传入学校id,返回该学校课程列表'
requires :per_page_count, type: Integer, desc: '每页总数'
requires :page, type: Integer, desc: '当前页码'
optional :token, type: String
end
get do
cs = CoursesService.new
courses = cs.course_list(params)
courses = cs.course_list(params,current_user.nil? ? User.find(2):current_user)
present :data, courses, with: Mobile::Entities::Course
present :status, 0
end
@ -166,13 +167,15 @@ module Mobile
desc "返回单个课程"
params do
requires :id, type: Integer
optional :token, type: String
end
route_param :id do
get do
cs = CoursesService.new
course = cs.show_course(params,(current_user.nil? ? User.find(2):current_user))
#course = Course.find(params[:id])
{status: 0, data: course}
present :data, course, with: Mobile::Entities::Course
present :status, 0
end
end

6
app/services/courses_service.rb
View File

@ -7,7 +7,7 @@ class CoursesService
#参数school_id为0或不传时返回所有课程，否则返回对应学校的课程
#参数per_page_count分页功能，每页显示的课程数
#参数page分页功能，当前页码
def course_list params
def course_list params,current_user
@school_id = params[:school_id]
per_page_option = params[:per_page_count] || 10
page_no = params[:page] || 1
@ -25,7 +25,7 @@ class CoursesService
@courses = @courses.offset(@course_pages.offset).limit(@course_pages.per_page)
course_list = []
@courses.each do |course|
course_list << {:course => course,:img_url => url_to_avatar(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
@ -163,7 +163,7 @@ class CoursesService
unless (course.is_public == 1 || currnet_user.member_of_course?(@course)|| currnet_user.admin?)
raise '403'
end
course
{: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
#创建课程