forgeplus/lib/tasks/sync_trustie_program_questi...

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2020-03-09 00:40:16 +08:00
desc "同步trustie的编程作业"
namespace :sync_program do
DCODES = %W(2 3 4 5 6 7 8 9 a b c f e f g h i j k l m n o p q r s t u v w x y z)
task data: :environment do
ProgramBank.where(homework_type: 2).each do |program|
unless Hack.where(name: program.name).exists?
strip_des = strip_html(program.description, 5000)
description = strip_des.present? ? strip_des : program.name
hack_params = {name: program.name[0..59], description: description, difficult: 1, open_or_not: 1, score: 200, status:0, time_limit: 3, sub_discipline_id: program.oj_sub_discipline_id}
puts "language::::#{program.language}"
puts "program_bank::::#{program.id}"
hack = Hack.new(hack_params)
hack.user_id = 1
hack.identifier = generate_identifier Hack, 8
ActiveRecord::Base.transaction do
hack.save!
# 创建测试集与代码
position = 1
ProgramBankTest.where(homework_bank_id: program.id).each do |test_set|
if !test_set.input.blank? && !test_set.output.blank? && !hack.hack_sets.where(input: test_set.input).exists? && test_set.input.length <= 1000 && test_set.output.length <= 1000
hack.hack_sets.create!(input: test_set.input, output: test_set.output, position: position)
position += 1
end
end
# 新建知识点
hack_code_params = {code: program.standard_code.blank? ? nil : Base64.encode64(program.standard_code), language: program.oj_language}
hack_codes = hack.hack_codes.new(hack_code_params)
hack_codes.modify_time = Time.now
hack_codes.save!
new_item_params = {name: program.name, sub_discipline_id: program.oj_sub_discipline_id, container: hack, item_type: 'PROGRAM', public: 0, difficulty: 1, user_id: 1}
ItemBank.create!(new_item_params)
end
puts hack.id
end
end
end
# 随机生成字符
def generate_identifier(container, num)
code = DCODES.sample(num).join
if container == User
while container.exists?(login: code) do
code = DCODES.sample(num).join
end
else
while container.exists?(identifier: code) do
code = DCODES.sample(num).join
end
end
code
end
def strip_html(text, len=0, endss="...")
ss = ""
if !text.nil? && text.length>0
ss=text.gsub(/<\/?.*?>/, '').strip
ss = ss.gsub(/&nbsp;*/, '')
ss = ss.gsub(/\r\n/,'') #新增
ss = ss.gsub(/\n/,'') #新增
if len > 0 && ss.length > len
ss = ss[0, len-4] + endss
elsif len > 0 && ss.length <= len
ss = ss
#ss = truncate(ss, :length => len)
end
end
ss
end
end