forgeplus/app/models/school.rb

class School < ApplicationRecord
  has_many :departments, dependent: :destroy

  has_many :shixun_schools, :dependent => :destroy
  has_many :shixuns, :through => :shixun_schools

  has_many :ec_school_users, :dependent => :destroy
  has_many :users, :through => :ec_school_users

  has_many :ec_major_schools, :dependent => :destroy
  has_many :ec_majors, :through => :ec_major_schools

  has_many :school_daily_reports, dependent: :destroy
  has_many :courses

  has_many :customers, dependent: :destroy
  has_one :partner, dependent: :destroy

  has_many :apply_add_departments, dependent: :destroy
  has_many :user_extensions, dependent: :nullify

  after_create do
    SyncTrustieJob.perform_later("school", 1) if allow_sync_to_trustie? #同步到trustie
  end

  # 学校管理员
  def manager?(user)
    ec_school_users.exists?(user_id: user.id)
  end

  # 专业管理员
  def major_manager?(user)
    relations = ec_major_schools.not_template.joins(:ec_major_school_users)
    relations.exists?(ec_major_school_users: { user_id: user.id })
  end

  # 课程管理员
  def course_manager?(user)
    relations = ec_major_schools.not_template.joins(ec_years: :ec_course_users)
    relations.exists?(ec_course_users: { user_id: user.id })
  end

  def manage_permission?(user)
    manager?(user) || major_manager?(user) || course_manager?(user)
  end
end