CodingSouls团队项目第二阶段冲刺(5)-个人概况

团队项目第二阶段冲刺第五天:

  实现评测功能:

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import * as TypeORM from "typeorm";
import Model from "./common";
 
declare var stdoj, ErrorMessage: any;
 
import User from "./user";
import Problem from "./problem";
import Contest from "./contest";
 
const Judger = stdoj.lib('judger');
 
enum Status {
  ACCEPTED = "Accepted",
  COMPILE_ERROR = "Compile Error",
  FILE_ERROR = "File Error",
  INVALID_INTERACTION = "Invalid Interaction",
  JUDGEMENT_FAILED = "Judgement Failed",
  MEMORY_LIMIT_EXCEEDED = "Memory Limit Exceeded",
  NO_TESTDATA = "No Testdata",
  OUTPUT_LIMIT_EXCEEDED = "Output Limit Exceeded",
  PARTIALLY_CORRECT = "Partially Correct",
  RUNTIME_ERROR = "Runtime Error",
  SYSTEM_ERROR = "System Error",
  TIME_LIMIT_EXCEEDED = "Time Limit Exceeded",
  UNKNOWN = "Unknown",
  WRONG_ANSWER = "Wrong Answer",
  WAITING = "Waiting"
}
 
@TypeORM.Entity()
@TypeORM.Index(['type', 'type_info'])
@TypeORM.Index(['type', 'is_public', 'language', 'status', 'problem_id'])
@TypeORM.Index(['type', 'is_public', 'status', 'problem_id'])
@TypeORM.Index(['type', 'is_public', 'problem_id'])
@TypeORM.Index(['type', 'is_public', 'language', 'problem_id'])
@TypeORM.Index(['problem_id', 'type', 'pending', 'score'])
export default class JudgeState extends Model {
  @TypeORM.PrimaryGeneratedColumn()
  id: number;
 
  // The data zip's md5 if it's a submit-answer problem
  @TypeORM.Column({ nullable: true, type: "mediumtext" })
  code: string;
 
  @TypeORM.Column({ nullable: true, type: "varchar", length: 20 })
  language: string;
 
  @TypeORM.Index()
  @TypeORM.Column({ nullable: true, type: "enum", enum: Status })
  status: Status;
 
  @TypeORM.Index()
  @TypeORM.Column({ nullable: true, type: "varchar", length: 50 })
  task_id: string;
 
  @TypeORM.Index()
  @TypeORM.Column({ nullable: true, type: "integer", default: 0 })
  score: number;
 
  @TypeORM.Column({ nullable: true, type: "integer", default: 0 })
  total_time: number;
 
  @TypeORM.Column({ nullable: true, type: "integer", default: 0 })
  code_length: number;
 
  @TypeORM.Column({ nullable: true, type: "boolean", default: 0 })
  pending: boolean;
 
  @TypeORM.Column({ nullable: true, type: "integer", default: 0 })
  max_memory: number;
 
  @TypeORM.Column({ nullable: true, type: "json" })
  compilation: any;
 
  @TypeORM.Column({ nullable: true, type: "json" })
  result: any;
 
  @TypeORM.Index()
  @TypeORM.Column({ nullable: true, type: "integer" })
  user_id: number;
 
  @TypeORM.Index()
  @TypeORM.Column({ nullable: true, type: "integer" })
  problem_id: number;
 
  @TypeORM.Index()
  @TypeORM.Column({ nullable: true, type: "integer" })
  submit_time: number;
 
  /*
   * "type" indicate it's contest's submission(type = 1) or normal submission(type = 0)
   * if it's contest's submission (type = 1), the type_info is contest_id
   * use this way represent because it's easy to expand // Menci:这锅我不背,是 Chenyao 留下来的坑。
   */
  @TypeORM.Column({ nullable: true, type: "integer" })
  type: number;
 
  @TypeORM.Column({ nullable: true, type: "integer" })
  type_info: number;
 
  @TypeORM.Index()
  @TypeORM.Column({ nullable: true, type: "boolean" })
  is_public: boolean;
 
  user?: User;
  problem?: Problem;
 
  async loadRelationships() {
    if (!this.user) {
      this.user = await User.findById(this.user_id);
    }
    if (!this.problem) {
      if (this.problem_id) this.problem = await Problem.findById(this.problem_id);
    }
  }
 
  async saveHook() {
    if (this.score === null) this.score = 0;
  }
 
  async isAllowedVisitBy(user) {
    await this.loadRelationships();
 
    if (user && user.id === this.problem.user_id) return true;
    else if (this.type === 0) return this.problem.is_public || (user && (await user.hasPrivilege('manage_problem')));
    else if (this.type === 1) {
      let contest = await Contest.findById(this.type_info);
      if (contest.isRunning()) {
        return user && await contest.isSupervisior(user);
      } else {
        return true;
      }
    }
  }
 
  async updateRelatedInfo(newSubmission) {
    if (this.type === 0) {
      await this.loadRelationships();
 
      const promises = [];
      promises.push(this.user.refreshSubmitInfo());
      promises.push(this.problem.resetSubmissionCount());
 
      if (!newSubmission) {
        promises.push(this.problem.updateStatistics(this.user_id));
      }
 
      await Promise.all(promises);
    } else if (this.type === 1) {
      let contest = await Contest.findById(this.type_info);
      await contest.newSubmission(this);
    }
  }
 
  async rejudge() {
    await stdoj.utils.lock(['JudgeState::rejudge', this.id], async () => {
      await this.loadRelationships();
 
      let oldStatus = this.status;
 
      this.status = Status.UNKNOWN;
      this.pending = false;
      this.score = null;
      if (this.language) {
        // language is empty if it's a submit-answer problem
        this.total_time = null;
        this.max_memory = null;
      }
      this.result = {};
      this.task_id = require('randomstring').generate(10);
      await this.save();
 
      await this.updateRelatedInfo(false);
 
      try {
        await Judger.judge(this, this.problem, 1);
        this.pending = true;
        this.status = Status.WAITING;
        await this.save();
      } catch (err) {
        console.log("Error while connecting to judge frontend: " + err.toString());
        throw new ErrorMessage("无法开始评测。");
      }
    });
  }
 
  async getProblemType() {
    await this.loadRelationships();
    return this.problem.type;
  }
}

  

 

posted @   DemonSlayer  阅读(101)  评论(0编辑  收藏  举报
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