forked from jasder/forgeplus
63 lines
2.1 KiB
Ruby
63 lines
2.1 KiB
Ruby
class Admins::ImportCourseMemberService < ApplicationService
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Error = Class.new(StandardError)
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attr_reader :file, :result
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def initialize(file)
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@file = file
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@result = { success: 0, fail: [] }
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end
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def call
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raise Error, '文件不存在' if file.blank?
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excel = Admins::ImportCourseMemberExcel.new(file)
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excel.read_each(&method(:create_course_member))
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result
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rescue ApplicationImport::Error => ex
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raise Error, ex.message
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end
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private
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def create_course_member(data)
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raise '课堂角色必须为 2、3、4' unless [2, 3, 4].include?(data.role.to_i)
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user = User.joins(:user_extension).where(user_extensions: { student_id: data.student_id, school_id: data.school_id }).first
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raise '该学号的用户不存在' if user.blank?
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course = Course.find_by(id: data.course_id)
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raise '该课堂不存在' if course.blank?
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course_group = nil
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if data.course_group_name.present?
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course_group = course.course_groups.find_or_create_by!(name: data.course_group_name)
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end
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member = course.course_members.find_by(user_id: user.id, role: data.role.to_i)
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# 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
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if member.present? && member.role == 'STUDENT' && course_group && member.course_group_id != course_group&.id.to_i
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member.update!(course_group_id: course_group&.id.to_i)
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elsif member.blank?
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course.course_members.create!(user_id: user.id, role: data.role.to_i, course_group_id: course_group&.id.to_i)
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extra =
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case data.role.to_i
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when 2 then 9
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when 3 then 7
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else 10
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end
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Tiding.create!(user_id: user.id, trigger_user_id: course.tea_id, container_id: course.id,
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container_type: 'TeacherJoinCourse', belong_container_id: course.id,
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belong_container_type: 'Course', tiding_type: 'System', extra: extra)
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end
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result[:success] += 1
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rescue Exception => ex
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fail_data = data.as_json
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fail_data[:data] = fail_data.values.join(',')
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fail_data[:message] = ex.message
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result[:fail] << fail_data
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end
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end |