org.ng200.openolympus.controller.api.ContestTimerController.java Source code

Introduction

Here is the source code for org.ng200.openolympus.controller.api.ContestTimerController.java

Source

/**
 * The MIT License
 * Copyright (c) 2014 Nick Guletskii
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy
 * of this software and associated documentation files (the "Software"), to deal
 * in the Software without restriction, including without limitation the rights
 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
 * copies of the Software, and to permit persons to whom the Software is
 * furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 * THE SOFTWARE.
 */
package org.ng200.openolympus.controller.api;

import java.security.Principal;
import java.text.DecimalFormat;
import java.time.Duration;
import java.time.Instant;
import java.util.HashMap;
import java.util.Map;

import org.ng200.openolympus.Assertions;
import org.ng200.openolympus.model.Contest;
import org.ng200.openolympus.model.User;
import org.ng200.openolympus.repositories.UserRepository;
import org.ng200.openolympus.services.ContestSecurityService;
import org.ng200.openolympus.services.ContestService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

@Controller
public class ContestTimerController {
    @Autowired
    private ContestService contestService;

    @Autowired
    private UserRepository userRepository;

    @Autowired
    private ContestSecurityService contestSecurityService;

    @RequestMapping("/api/contestTimeRemaining/{contest}")
    public @ResponseBody Map<String, String> getTimeRemaining(@PathVariable("contest") final Contest contest,
            final Principal principal) {
        Assertions.resourceExists(contest);

        Instant end = contest.getStartTime().toInstant();
        final boolean isInProcess = contest.getStartTime().before(java.util.Date.from(Instant.now()));
        if (isInProcess) {
            if (this.contestSecurityService.isSuperuser(principal)) {
                end = this.contestService.getContestEndIncludingAllTimeExtensions(contest);
            } else if (principal != null) {
                final User user = this.userRepository.findByUsername(principal.getName());
                if (user != null) {
                    end = end.plusMillis(contest.getDuration())
                            .plusMillis(this.contestService.getTimeExtensions(contest, user));
                }
            }
        }
        if (principal != null) {
            this.contestService.getTimeExtensions(contest, this.userRepository.findByUsername(principal.getName()));
        }
        final Instant cur = Instant.now();
        if (end.isBefore(cur)) {
            return new HashMap<String, String>() {
                /**
                 *
                 */
                private static final long serialVersionUID = 5419629757758058933L;

                {
                    this.put("timer", "00:00:00");
                    this.put("status", "ended");
                }
            };
        }
        final Duration duration = Duration.between(cur, end);
        final DecimalFormat format = new DecimalFormat("00");
        final long hours = duration.toHours();
        final long minutes = duration.minusHours(hours).toMinutes();
        final long seconds = duration.minusHours(hours).minusMinutes(minutes).getSeconds();
        return new HashMap<String, String>() {
            /**
             *
             */
            private static final long serialVersionUID = -4698243010184691932L;

            {
                this.put("timer",
                        format.format(hours) + ":" + format.format(minutes) + ":" + format.format(seconds));

                this.put("status", isInProcess ? "inProgress" : "notStartedYet");
            }
        };
    }
}