forgeplus/app/services/admins/import_course_member_servic...

63 lines
2.1 KiB
Ruby

class Admins::ImportCourseMemberService < ApplicationService
Error = Class.new(StandardError)
attr_reader :file, :result
def initialize(file)
@file = file
@result = { success: 0, fail: [] }
end
def call
raise Error, '文件不存在' if file.blank?
excel = Admins::ImportCourseMemberExcel.new(file)
excel.read_each(&method(:create_course_member))
result
rescue ApplicationImport::Error => ex
raise Error, ex.message
end
private
def create_course_member(data)
raise '课堂角色必须为 2、3、4' unless [2, 3, 4].include?(data.role.to_i)
user = User.joins(:user_extension).where(user_extensions: { student_id: data.student_id, school_id: data.school_id }).first
raise '该学号的用户不存在' if user.blank?
course = Course.find_by(id: data.course_id)
raise '该课堂不存在' if course.blank?
course_group = nil
if data.course_group_name.present?
course_group = course.course_groups.find_or_create_by!(name: data.course_group_name)
end
member = course.course_members.find_by(user_id: user.id, role: data.role.to_i)
# 如果已是课堂成员且是学生身份and不在指定的分班则移动到该分班
if member.present? && member.role == 'STUDENT' && course_group && member.course_group_id != course_group&.id.to_i
member.update!(course_group_id: course_group&.id.to_i)
elsif member.blank?
course.course_members.create!(user_id: user.id, role: data.role.to_i, course_group_id: course_group&.id.to_i)
extra =
case data.role.to_i
when 2 then 9
when 3 then 7
else 10
end
Tiding.create!(user_id: user.id, trigger_user_id: course.tea_id, container_id: course.id,
container_type: 'TeacherJoinCourse', belong_container_id: course.id,
belong_container_type: 'Course', tiding_type: 'System', extra: extra)
end
result[:success] += 1
rescue Exception => ex
fail_data = data.as_json
fail_data[:data] = fail_data.values.join(',')
fail_data[:message] = ex.message
result[:fail] << fail_data
end
end