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32 lines
969 B
32 lines
969 B
6 years ago
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class School < ApplicationRecord
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has_many :shixun_schools, :dependent => :destroy
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has_many :shixuns, :through => :shixun_schools
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has_many :ec_school_users, :dependent => :destroy
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has_many :users, :through => :ec_school_users
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has_many :ec_major_schools, :dependent => :destroy
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has_many :ec_majors, :through => :ec_major_schools
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# 学校管理员
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def manager?(user)
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ec_school_users.exists?(user_id: user.id)
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end
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# 专业管理员
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def major_manager?(user)
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relations = ec_major_schools.not_template.joins(:ec_major_school_users)
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relations.exists?(ec_major_school_users: { user_id: user.id })
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end
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# 课程管理员
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def course_manager?(user)
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relations = ec_major_schools.not_template.joins(ec_years: :ec_course_users)
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relations.exists?(ec_course_users: { user_id: user.id })
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end
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def manage_permission?(user)
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manager?(user) || major_manager?(user) || course_manager?(user)
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end
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end
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