You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
41 lines
1.5 KiB
41 lines
1.5 KiB
6 years ago
|
class MigrateCourseMembers < ActiveRecord::Migration[5.2]
|
||
|
|
def change
|
||
|
|
add_column :course_groups, :position, :integer, default: 0
|
||
|
|
|
||
|
|
Course.find_each do |course|
|
||
|
|
position = 1
|
||
|
|
course.course_groups.reorder("CONVERT(course_groups.name USING gbk) COLLATE gbk_chinese_ci ASC").find_each do |group|
|
||
|
|
group.update_attribute(:position, position)
|
||
|
|
position += 1
|
||
|
|
end
|
||
|
|
end
|
||
|
|
|
||
|
|
|
||
|
|
add_column :course_groups, :course_members_count, :integer, default: 0
|
||
|
|
|
||
|
|
CourseGroup.find_each do |g|
|
||
|
|
CourseGroup.reset_counters g.id, :course_members
|
||
|
|
end
|
||
|
|
|
||
|
|
ActiveRecord::Base.transaction do
|
||
|
|
begin
|
||
|
|
Member.where("course_id != -1").find_each do |member|
|
||
|
|
if member.course && member.user
|
||
|
|
puts(member.course_id)
|
||
|
|
member.member_roles.each do |role|
|
||
|
|
course_member_role = role.role_id == 3 ? 1 : (role.role_id == 9 ? 2 : (role.role_id == 7 ? 3 : 4))
|
||
|
|
member_group_id = role.role_id == 10 ? member.course_group_id : 0
|
||
|
|
CourseMember.create!(course_id: member.course_id, user_id: member.user_id, course_group_id: member_group_id.to_i,
|
||
|
|
graduation_group_id: member.graduation_group_id.to_i, role: course_member_role, is_active: role.is_current)
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|
||
|
|
rescue Exception => e
|
||
|
|
uid_logger_error(e.message)
|
||
|
|
tip_exception("migrate_course_members 迁移失败！")
|
||
|
|
raise ActiveRecord::Rollback
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|
||
|
|
end
|