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# encoding: utf-8
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# status 控制实训的状态，0：编辑；1: 申请发布; 2：正式发布； 3：关闭
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# is_updated 字段为1表示实训的更改可能会影响到后续的评测，0表示更改不会影响后续的评测
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# reset_time表示需要更新脚本的时间
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# modify_time表示仅测试集更新的时间
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# main_mirror_id 实训使用镜像的主类别
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# child_mirror_id 实训使用镜像的子类别，子类别可以有多个，所以字段是字符串数组类型
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# webssh 0：不开启webssh；1：开启练习模式; 2：开启评测模式
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# trainee 实训的难度
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# user_scorp
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# exec_time 程序执行时间
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# 繁忙等级参数：80发布实训失败，返回code为-1；81：实训开启的时候fork失败或者pull失败;83：开启实训的时候，openGameInstance返回非0值；84：jenkins系统异常，post数据不成功
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# 85：challenge创建的时候Jenkins处理异常;86：实训评测失败，jenkins返回错误结果; 87：版本库删除异常；88：点击评测失败，没返回数据；89：重置链接jenkins返回失败
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# 90: 更新公共测试用例失败，返回code非0；91：实训有改动，评测的时候初始化数据，返回数据code非0；92：webssh开启失败，接口getConnectInfo返回code值非0
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# 93: 实训断开连接失败，接口deleteSSH返回code值非0
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# 94: 获取评测等待时间失败，接口getWaitingTime返回code值为非0
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# 95：代码重置失败
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# 96：代码自动修复失败
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# 97：tpi获取当前代码为空
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# 98：更新tpi脚本异常
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# 99：vnc连接异常
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# 110：websshPod删除异常
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# 116：challenge创建关卡的时候返回结果错误
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#
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class Shixun < ActiveRecord::Base
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attr_accessible :description, :name, :changeset_num, :status, :user_id, :gpid, :language, :identifier, :authentication, :closer_id, :end_time, :publish_time,
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:propaedeutics, :trainee, :major_id, :homepage_show, :webssh, :hidden, :fork_from, :can_copy, :modify_time, :reset_time, :git_url, :use_scope,
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:vnc, :evaluate_script, :image_text, :exec_time, :test_set_permission, :hide_code, :excute_time, :forbid_copy
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has_many :users, :through => :shixun_members
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has_many :shixun_members, :dependent => :destroy
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has_one :repository, :dependent => :destroy
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has_many :homework_commons_shixunses
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has_many :homework_challenge_settings, :dependent => :destroy
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has_many :challenges, :dependent => :destroy
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has_many :myshixuns, :dependent => :destroy
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has_many :stage_shixuns, :dependent => :destroy
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belongs_to :major
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belongs_to :major_course
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has_many :shixun_major_courses, :dependent => :destroy
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has_and_belongs_to_many :homework_commons
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has_many :discusses, :as => :dis, :dependent => :destroy
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has_many :shixun_ports
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has_many :evaluate_records, :dependent => :destroy
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has_many :shixun_mirror_repositories, :dependent => :destroy
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has_many :mirror_repositories, :through => :shixun_mirror_repositories
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has_many :shixun_schools, :dependent => :destroy
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has_many :schools, :through => :shixun_schools
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has_many :exercise_shixun_challenges, :dependent => :destroy
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has_many :exercise_bank_shixun_challenges, :dependent => :destroy
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has_many :tag_repertoires, :through => :shixun_tag_repertoires, :order => "tag_repertoires.name ASC"
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has_many :shixun_tag_repertoires, :dependent => :destroy
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scope :visible, lambda{where(status: [2,3])}
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scope :min, lambda { select([:id, :name, :gpid, :modify_time, :reset_time, :language, :propaedeutics, :status, :identifier, :test_set_permission, :hide_code, :forbid_copy,
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:webssh, :user_id, :code_hidden, :task_pass, :exec_time, :multi_webssh]) }
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scope :published, lambda{where(status: 2)}
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scope :field_for_recommend, lambda{ select([:id, :name, :identifier, :myshixuns_count]) }
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include ApplicationHelper
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has_many :tidings, :as => :container, :dependent => :destroy
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scope :visible, -> { where(status: -1) }
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after_create :send_tiding
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def should_compile?
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self.mirror_repositories.published_main_mirror.first.try(:should_compile)
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end
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def is_published?
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self.status > 1 ? true : false
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end
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def fork_identifier
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self.fork_from.nil? ? "--" : Shixun.find(self.fork_from).try(:identifier)
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end
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def get_fork
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Shixun.where(:fork_from => self.id)
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end
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def switch_language
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case self.shixun_main_name
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when "C#"
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"Cxp"
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when "C/C++","C","C++"
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"Cjia"
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else
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self.shixun_main_name
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end
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end
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def send_tiding
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self.tidings << Tiding.new(:user_id => self.user_id, :trigger_user_id => self.user_id, :belong_container_id => self.id, :belong_container_type =>'Shixun', :tiding_type => "System", :viewed => 0)
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end
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def is_choice_type
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self.challenges.count == self.challenges.where(:st => 1).count ? true : false
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end
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def is_practice_type
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self.challenges.count == self.challenges.where(:st => 0).count ? true : false
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end
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# 实训关卡的总分(由于大部分是实践题,因此没关联查choose表)
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def all_score
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sum = 0
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self.challenges.each do |challenge|
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if challenge.st == 0
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sum += challenge.score
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else
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sum += challenge.choose_score
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end
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end
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return sum
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end
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# 实训评分 cnt-评分次数 sum-总评分
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def shixun_preference
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game_star_info = Shixun.find_by_sql("select g.star from
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(games g left join (myshixuns m join shixuns s on s.id = m.shixun_id) on m.id = g.myshixun_id)
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where g.star != 0 and s.id = #{self.id}")
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if game_star_info.present?
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cnt = game_star_info.count
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sum = game_star_info.map(&:star).sum
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star = (sum / cnt.to_f).round(1)
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else
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5.0
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end
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end
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# 实训评分信息
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# return [实训评分， 5星评分比例， 4星评分比例， 3星评分比例， 2星评分比例， 1星评分比例]
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def shixun_preference_info
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game_star_info = Shixun.find_by_sql("select g.star from
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(games g left join (myshixuns m join shixuns s on s.id = m.shixun_id) on m.id = g.myshixun_id)
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where g.star != 0 and s.id = #{self.id}")
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star_info = []
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if game_star_info.present?
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5.downto(1) do |i|
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star_info << ((game_star_info.select{|s| s.star == i}.count / game_star_info.count.to_f) * 100).round
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end
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sum = star_info.sum
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max = star_info.max
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# 四舍五入引起5星比例超过100%， 将最大的比例的评分做出调整
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if sum > 100
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star_info = star_info.map{|s| s == max ? s - 1 : s}
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elsif sum < 100
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star_info = star_info.map{|s| s == max ? s + 1 : s}
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end
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cnt = game_star_info.count
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sum = game_star_info.map(&:star).sum
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star_info.unshift((sum / cnt.to_f).round(1))
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else
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star_info = [5.0, 100, 0, 0, 0, 0]
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end
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return star_info
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end
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# 实训的版本库创建者为"educoder" 和"eduforge"
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# "educoder"为原创，"eduforge"为复制的时候用户
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def git_login
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self.fork_from.blank? ? "educoder" : "eduforge"
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end
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def user_evaluate_status
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myshixun = self.myshixuns.where(:user_id => User.current.id).first
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if myshixun.blank?
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"--"
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else
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game_id = myshixun.games.map(&:id)
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output = Output.where(:game_id => game_id).reorder("updated_at desc").first
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if output.blank?
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"--"
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else
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if output.try(:code) == -1
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time_from_now(output.updated_at).to_s + "评测失败"
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else
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time_from_now(output.updated_at).to_s + "评测成功"
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end
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end
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end
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end
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def shixun_tag_name
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self.tag_repertoires.order("name asc").map(&:name)
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end
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def has_web_route
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self.mirror_name.include?('JFinal') || self.mirror_name.include?('PHP') && self.mirror_name.include?('Mysql') || self.mirror_name.include?('Web')
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end
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def script_tag
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if self.mirror_script_id
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MirrorScript.where(:id => self.mirror_script_id).first
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end
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end
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def standrad_script
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mirrors_id = self.mirror_repositories.map(&:id)
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MirrorScript.where(:mirror_repository_id => mirrors_id)
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end
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def shixun_main_mirror_id
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id = ''
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self.mirror_repositories.each do |mirror|
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if mirror.main_type == "1"
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id = mirror.id
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end
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end
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return id
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end
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def shixun_child_mirror_id
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i = 0
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id = ''
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self.mirror_repositories.each do |mirror|
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if mirror.main_type == "0"
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i += 1
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if i == 1
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id = mirror.id
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else
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id = "#{id},#{mirror.id}"
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end
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end
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end
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return id
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end
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def shixun_main_name
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self.mirror_repositories.published_main_mirror.first.try(:type_name)
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end
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def main_mirror
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self.mirror_repositories.published_main_mirror.first
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end
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def shixun_child_name
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name = ''
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index = 0
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self.mirror_repositories.each do |mirror|
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if mirror.main_type == "0"
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index += 1
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if index == 1
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name = mirror.type_name
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else
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name = "#{name};#{mirror.type_name}"
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end
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end
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end
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return name
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end
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def mirror_name
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self.mirror_repositories.map(&:type_name).blank? ? "" : self.mirror_repositories.map(&:type_name)
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end
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# 实训脚本，如果不存在取标准脚本
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#1.若脚本中只有sourceClassName,那么将传入的执行文件名直接替换SOURCECLASSNAME
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#2.若脚本中只有challengeProgramName,那么将传入的执行文件名直接替换challengeProgramName
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#3.若脚本中有challengeProgramName和sourceClassName,那么将传入文件名直接替换challengeProgramName，并对这些文件名做处理得到执行类名，替换sourceClassName（目前是java类型的需如此）
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# 3.1 处理方法：例如src/step1/helloword.java,处理得到：step1.helloword
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def tpm_script
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script = self.evaluate_script || self.mirror_repositories.published_main_mirror.first.try(:script_template)
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if script.present?
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script = script.gsub("\r\n", "\n") # 保持和Linux一致
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source_class_name = []
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challenge_program_name = []
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self.challenges.map(&:exec_path).each do |exec_path|
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challenge_program_name << '"' + exec_path + '"'
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source_class_name = exec_path.split("src/")[1].split(".java")[0]
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source_class_name = source_class_name.nil? ? "" : source_class_name.gsub("/", ".")
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end
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script = if script.include?("sourceClassName") && script.include?("challengeProgramName")
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script.gsub("CHALLENGEPROGRAMNAMES","#{challenge_program_name.join(" ")}").gsub("SOURCECLASSNAMES", "#{source_class_name.join(" ")}")
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else
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script.gsub("CHALLENGEPROGRAMNAMES","#{challenge_program_name.join(" ")}").gsub("SOURCECLASSNAMES", "#{challenge_program_name.join(" ")}")
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end
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#Base64.urlsafe_encode64(script)
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end
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end
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# 获取特定格式的实训测试用例
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# params = {:challengeStage => "#{@challenge.position}", :challengeType => "#{@challenge.evaluation_way.to_i}",
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# :challengeProgramName => "#{@challenge.exec_path}",
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# :trainingID => "#{@shixun.id}", :operationEnvironment => @shixun.language}
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def gameInfo
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fragments = []
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testSet = []
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testCases = []
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challenges = self.challenges.includes(:test_sets)
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challenges.each do |challenge|
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pipeline_script = {:challengeStage => "#{challenge.position}",
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:challengeType => "#{challenge.evaluation_way.to_i}",
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:challengeProgramName => "#{challenge.exec_path}"}
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fragments << pipeline_script
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# 每一关所有的测试集
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challenge.test_sets.each do |test_set|
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test_cases = {:input => test_set.input, :output => test_set.output}
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testSet << test_cases
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end
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test_sets_list = {:challengeStage => challenge.position.to_s, :challengeTestCases => testSet}
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testCases << test_sets_list
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testSet = []
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end
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gameInfo = {:tpmID => self.id.to_s, :operationEnvironment => "#{self.try(:language)}", :challengeInfo => fragments, :testCases => testCases}
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gameInfo = Base64.urlsafe_encode64(gameInfo.to_json) unless gameInfo.blank?
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return gameInfo
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end
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# id 转换成 identifier
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def to_param
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identifier
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end
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def shixun_trainee
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trainee = ""
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case self.trainee
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when 1
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trainee = "初级学员"
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when 2
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trainee = "中级学员"
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when 3
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trainee = "高级学员"
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when 4
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trainee = "顶级学员"
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end
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trainee
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end
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def shixun_level
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level = ""
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case self.trainee
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when 1
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level = "初级"
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when 2
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level = "中级"
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when 3
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level = "高级"
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when 4
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level = "顶级"
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end
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level
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end
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def owner
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User.find(self.user_id)
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rescue ActiveRecord::RecordNotFound
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render_404
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end
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# 大部分是实践题题，因此加入逻辑判断可以减少查询
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def shixun_score
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self.challenges.map{|c| c.choose_score.to_i }.sum
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end
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def shixun_status
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status = ""
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case self.status
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when 0
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status = "编辑中"
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when 1
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status = "审核中"
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when 2
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status = "已发布"
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when 3
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status = "已关闭"
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end
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end
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def school_count
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user_ids = self.myshixuns.pluck(:user_id)
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num = UserExtensions.where(:user_id => user_ids).pluck(:school_id).uniq.length
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end
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def collaborators
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self.shixun_members.select{|member| member.role == 2} unless self.shixun_members.blank?
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end
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end
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