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educoder/app/models/hack.rb

50 lines
1.3 KiB

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