forgeplus/app/models/item_bank.rb

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2020-03-09 00:40:16 +08:00
class ItemBank < ApplicationRecord
# difficulty: 1 简单 2 适中 3 困难
enum item_type: { SINGLE: 0, MULTIPLE: 1, JUDGMENT: 2, COMPLETION: 3, SUBJECTIVE: 4, PRACTICAL: 5, PROGRAM: 6 }
# item_type: 0 单选 1 多选 2 判断 3 填空 4 简答 5 实训 6 编程
belongs_to :user
belongs_to :sub_discipline, optional: true
has_one :item_analysis, dependent: :destroy
has_many :item_choices, dependent: :destroy
has_many :item_baskets, dependent: :destroy
has_many :tag_discipline_containers, as: :container, dependent: :destroy
has_many :tag_disciplines, through: :tag_discipline_containers
belongs_to :container, polymorphic: true, optional: true
validates :name, presence: true, length: { maximum: 1000, too_long: "不能超过1000个字符" }
def analysis
item_analysis&.analysis
end
def apply?
!public && ApplyAction.exists?(container_type: "ItemBank", container_id: id, status: 0)
end
def type_string
case item_type
when "SINGLE" then "单选题"
when "MULTIPLE" then "多选题"
when "JUDGMENT" then "判断题"
when "COMPLETION" then "填空题"
when "SUBJECTIVE" then "简答题"
when "PRACTICAL" then "实训题"
when "PROGRAM" then "编程题"
end
end
def difficulty_string
case difficulty
when 1 then "简单"
when 2 then "适中"
when 3 then "困难"
end
end
end