144 lines
3.8 KiB
Ruby
144 lines
3.8 KiB
Ruby
#coding=utf-8
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class SyllabusesService
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include ApplicationHelper
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include CoursesHelper
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def judge_can_setting(sy,user)
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sy[:can_setting] = sy[:user_id] == user.id ? true : false
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sy[:can_setting] = false if sy[:id].nil?
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sy.courses.each do |c|
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c[:can_setting] = false
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member = c.members.where("user_id=#{user.id} and course_id=#{c.id}")[0]
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roleName = member.roles[0].name if member
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if roleName && (roleName == "TeachingAsistant" || roleName == "Teacher" )
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c[:can_setting] = true
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end
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if c.tea_id == user.id
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c[:can_setting] = true
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end
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end
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sy
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end
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#获取指定用户的课程大纲
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def user_syllabus(user)
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courses = CoursesService.new.user_courses_list(user)
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other = Syllabus.new(title: '未命名课程',user_id: user.id)
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courses.each do |c|
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other.courses << c[:course] unless c[:course].syllabus
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end
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# user.syllabuses.each do |syllabus|
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# syllabus.courses = syllabus.courses.not_deleted
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# end
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#
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# user.syllabuses.to_a << other
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courses = user.courses.not_deleted
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syllabus_ids = courses.empty? ? '(-1)' : "(" + courses.map{|course| !course.syllabus_id.nil? && course.syllabus_id}.join(",") + ")"
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syllabuses = Syllabus.where("id in #{syllabus_ids} or user_id = #{user.id}").order("updated_at desc")
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syllabuses.each do |syllabus|
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syllabus.courses = courses.where("syllabus_id = #{syllabus.id}").select("courses.*,(SELECT MAX(updated_at) FROM `course_activities` WHERE course_activities.course_id = courses.id) AS updatetime").order("time desc")
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end
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syllabuses.to_a << other
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#管理权限 can_setting
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syllabuses.each do |s|
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s = judge_can_setting(s,user)
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end
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syllabuses
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end
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def after_create_course(course, user)
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#unless User.current.admin?
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r = Role.givable.find_by_id(Setting.new_project_user_role_id.to_i) || Role.givable.first
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m = Member.new(:user => user, :roles => [r])
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m.project_id = -1
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course_info = CourseInfos.new(:user_id => user.id, :course_id => course.id)
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#user_grades = UserGrade.create(:user_id => User.current.id, :course_id => @course.id)
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course.members << m
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course.course_infos << course_info
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end
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#创建大纲
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# params {title: '大纲名称', [{course}, {course}]}
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def create(user, title, courses = [])
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sy = Syllabus.new(title: title, user_id: user.id)
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ActiveRecord::Base.transaction() do
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sy.save!
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courses.each do |course|
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if ::Course === course
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course.syllabus_id = sy.id
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course.save!
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elsif Hash === course
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c = ::Course.new(course)
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c.tea_id = user.id
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c.syllabus_id = sy.id
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c.update_default_value
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c.is_public = 0
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c.save!
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after_create_course(c, user)
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end
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end
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end
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sy[:can_setting] = true
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sy
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end
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#修改课程大纲的名称、班级名称、新增班级
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def edit(user, option)
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courses = []
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status = -1
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syllabus_id = option[:id]
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sy = Syllabus.where("id=?",option[:id]).first
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if sy && sy.user_id == user.id
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syllabus_title = option[:title]
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sy.title = syllabus_title
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sy.save!
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#修改班级名称
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modify_courses = option[:modify_courses]
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modify_courses.each do |c|
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course = Course.where("id=?",c.id).first
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if course && course.tea_id == user.id
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course.name = c.name
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!course.save
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end
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end
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#新增班级
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add_courses = option[:add_courses]
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add_courses.each do |c|
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course = Course.new()
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course.name = c
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course.tea_id = user.id
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course.syllabus_id = sy.id
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course.update_default_value
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course.is_public = 0
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course.save!
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after_create_course(course, user)
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end
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status = 0
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end
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status
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end
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end
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