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class Hack < ApplicationRecord
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# status: 0 未发布； 1已发布
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# diffcult: 难度 1：简单；2：中等； 3：困难
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# 编程题
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validates_length_of :name, maximum: 60
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validates :description, presence: { message: "描述不能为空" }
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validates :name, presence: { message: "名称不能为空" }
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# 测试集
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has_many :hack_sets, ->{order("position asc")}, :dependent => :destroy
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# 代码
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has_many :hack_codes, :dependent => :destroy
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has_many :hack_user_lastest_codes, :dependent => :destroy
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has_many :discusses, as: :dis, dependent: :destroy
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# 点赞
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has_many :praise_treads, as: :praise_tread_object, dependent: :destroy
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# 消息
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has_many :tidings, as: :container
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belongs_to :user
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scope :published, -> { where(status: 1) }
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scope :unpublish, -> { where(status: 0) }
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scope :opening, -> {where(open_or_not: 1)}
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scope :mine, -> (author_id){ where(user_id: author_id) }
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def language
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if hack_codes.count == 1
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hack_codes.first.language
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else
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hack_codes.pluck(:language).first
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end
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end
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def code
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if hack_codes.count == 1
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#tran_base64_decode64(hack_codes.first.code)
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hack_codes.first.code
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else
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#tran_base64_decode64(hack_codes.pluck(:code))
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hack_codes.pluck(:code)
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end
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end
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# 用于用户调试的第一个测试用例
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def input_test_case
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hack_sets.first&.input
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end
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# 管理员
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def manager?(user)
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user_id == user.id || user.admin_or_business?
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end
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end
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