def apply(request):
#申请入队，做一些可行性判断就可以
if ((not request.user) or request.user.is_authenticated == False):
return HttpResponse("Please log in.", status=400)
if (not (request.POST and request.POST.get('id'))):
return HttpResponse("ID missing.", status=400)
try:
team = Team.objects.get(id=int(request.POST.get('id')))
except:
return HttpResponse("Team not found.", status=400)
contest = team.contest
if tools.getTeamByUserContest(request.user, contest) != None:
return HttpResponse("Already in a team now.", status=400)
if datetime.datetime.now() > contest.registerTimeUp:
return HttpResponse("Time for registration is up.", status=400)
if team.members.count() >= contest.limitOfMember:
return HttpResponse("The team is full.", status=400)
membership = team.candidates.all().filter(id=request.user.id)
if (request.POST and request.POST.get('cancel') == 'true'):
if (len(membership) == 0):
return HttpResponse("Application not found.", status=400)
team.candidates.remove(request.user)
return HttpResponse("Application is canceled.")
else:
if (len(membership) > 0):
return HttpResponse("Application already exists.", status=400)
team.candidates.add(request.user)
return HttpResponse("Apply successfully.")
def apply(request):
# 登录了才能申请
if (request.user and request.user.is_authenticated):
user = request.user
else:
return HttpResponse("Please log in.", status = 400)
# 用availableTime的id找到该开放时间对象
try:
avaiTime = RsrvTimeAvailable.objects.get(id = int(request.POST.get('id')))
except:
return HttpResponse("Available time not found.", status = 400)
project = avaiTime.project
# 用timestamp算出startTime、endTime
try:
startTime = tools.timestamp2datetime(int(request.POST.get('startTime')))
endTime = tools.timestamp2datetime(int(request.POST.get('endTime')))
assert startTime < endTime;
except:
return HttpResponse("Wrong start time or end time.", status = 400)
#检查是否为过去时间
if (startTime.date() - datetime.timedelta(days=1) <= datetime.datetime.now().date()):
return HttpResponse("Can't reserve a past time.", status = 400)
#检查是否在开放时间内
if (startTime < avaiTime.startTime or endTime > avaiTime.endTime):
return HttpResponse("The time is not available.")
# 检查是否有未使用的申请时间
if (project.contest):
team = tools.getTeamByUserContest(user, project.contest)
# 跟队伍挂钩的项目必须组了队才能申请
if (len(team) == 0):
return HttpResponse("Not in a team now.", status = 400)
else:
team = team[0]
timeUsedList = RsrvTimeUsed.objects.filter(availableTime__project = project, endTime__gt = datetime.datetime.now(), user__in = team.members.all())
if (len(timeUsedList) >= 1):
return HttpResponse("Already have a reservation.", status = 400)
else:
timeUsedList = RsrvTimeUsed.objects.filter(project = project, endTime__gt = datetime.datetime.now(), user = user)
if (len(timeUsedList) >= 1):
return HttpResponse("Already have a reservation.", status = 400)
# 检查跟已预约时间是否冲突
timeUsedList = avaiTime.rsrvtimeused_set.all()
for timeUsed in timeUsedList:
if timeUsed.startTime < endTime and timeUsed.endTime > startTime:
return HttpResponse("Conflict with existing reservation.", status = 400)
# 建立新的已预约时间
newTimeUsed = RsrvTimeUsed(availableTime = avaiTime, startTime = startTime, endTime = endTime, user = request.user)
newTimeUsed.save()
return HttpResponse('Apply successfully')
def submit(request):
try:
assert (request.user.is_authenticated)
except:
return HttpResponse("Please log in.", status=400)
user = request.user
if (not request.POST):
return HttpResponse("Only POST is allowed.", status=400)
if (request.POST.get('id')):
try:
problem = Problem.objects.get(id=int(request.POST.get('id')))
except:
return HttpResponse("Problem not found.", status=400)
else:
return HttpResponse("ID missing.", status=400)
if (request.FILES.get('code')):
code = request.FILES['code']
else:
return HttpResponse("Code missing.", status=400)
if (code.size > 100 * 1024):
return HttpResponse("Code can't be larger than 100KB.", status=400)
submission = ProblemSubmission(user=user,
problem=problem,
status='Waiting')
result = {}
if (request.POST.get('contest')):
try:
contest = Contest.objects.get(id=int(request.POST.get('contest')))
except:
return HttpResponse("Contest error.", status=400)
if (datetime.datetime.now() < contest.timeUp):
team = tools.getTeamByUserContest(user, contest)
if (team):
submission.team = team
result['inContest'] = True
submission.save()
submission.code = code
submission.save()
problemJudge.delay(submission)
result['message'] = 'Submitted successfully'
return HttpResponse(json.dumps(result))
def aiModify(request):
if (request.POST and request.POST.get('id')):
if (not request.user.is_authenticated):
return HttpResponse("Please log in.", status=400)
try:
ai = GameAi.objects.get(id=int(request.POST.get('id')))
except:
return HttpResponse("AI not found.", status=400)
if not tools.userHasAiPermission(request.user, ai):
return HttpResponse("Permission denied.", status=400)
if request.POST.get('name'):
ai.name = request.POST.get('name')
if request.POST.get('introduction'):
ai.introduction = request.POST.get('introduction')
ai.save()
return HttpResponse("Modified successfully.", status=200)
else:
if (request.POST == None or request.POST.get('game') == None):
return HttpResponse("Game ID missing.", status=400)
if (request.POST == None or request.POST.get('name') == None):
return HttpResponse("AI name missing.", status=400)
try:
game = Game.objects.get(id=int(request.POST.get('game')))
except:
return HttpResponse("Game not found.", status=400)
name = request.POST.get('name')
introduction = ''
if request.POST.get('introduction'):
introduction = request.POST.get('introduction')
if game.contest:
team = tools.getTeamByUserContest(request.user, game.contest)
if team == None:
return HttpResponse("Not in a team now.", status=400)
GameAi(game=game, name=name, introduction=introduction,
team=team).save()
else:
GameAi(game=game,
name=name,
introduction=introduction,
user=request.user).save()
return HttpResponse("Created successfully.", status=200)
def admin(request):
#管理队伍，内容比较多
if ((not request.user.is_authenticated)
or request.user.is_authenticated == False):
return HttpResponse("Please log in.", status=400)
user = request.user
contest = None
if (request.POST and request.POST.get('contest')):
try:
contest = Contest.objects.get(id=int(request.POST.get('contest')))
except:
return HttpResponse("Contest not found.", status=400)
team = None
if (request.POST and request.POST.get('team')):
try:
team = Team.objects.get(id=int(request.POST.get('team')))
except:
return HttpResponse("Team not found.", status=400)
if (request.POST and request.POST.get('name')):
if (team == None):
#如果提供了名字，没有给队伍定位，视为新建一个队伍
if (contest == None):
return HttpResponse("Contest missing.", status=400)
if datetime.datetime.now() > contest.registerTimeUp:
return HttpResponse("Time for registration is up.", status=400)
if tools.getTeamByUserContest(request.user, contest) != None:
return HttpResponse("Already in a team now.", status=400)
team = Team(captain=user,
contest=contest,
name=request.POST.get('name'))
team.save()
team.members.add(user)
else:
if (request.user.is_authenticated
and team.captain.username == request.user.username):
team.name = request.POST.get('name')
if (request.POST and request.POST.get('introduction')):
team.introduction = request.POST.get('introduction')
else:
team.introduction = ''
team.save()
if (team == None):
return HttpResponse("Team not found.", status=400)
#判断是不是队长，如果不是队长就只能做退出操作
if (request.user.is_authenticated
and team.captain.username != request.user.username):
if (request.POST and request.POST.get('quit')):
team.members.remove(request.user)
return HttpResponse("Quit successfully.", status=200)
else:
return HttpResponse("You are not the captain.", status=400)
#通过入队申请
if (request.POST and request.POST.get('accept')):
try:
targetUser = User.objects.get(id=int(request.POST.get('accept')))
except:
return HttpResponse("User not found.", status=400)
if datetime.datetime.now() > team.contest.registerTimeUp:
return HttpResponse("Time for registration is up.", status=400)
if team.members.count() >= team.contest.limitOfMember:
return HttpResponse("The team is full.", status=400)
team.members.add(targetUser)
targetUser.apply.clear()
#拒绝入队申请
if (request.POST and request.POST.get('refuse')):
try:
targetUser = User.objects.get(id=int(request.POST.get('refuse')))
except:
return HttpResponse("User not found.", status=400)
team.candidates.remove(targetUser)
#踢出队伍
if (request.POST and request.POST.get('dismiss')):
if datetime.datetime.now() > team.contest.registerTimeUp:
return HttpResponse("Time for registration is up.", status=400)
try:
targetUser = User.objects.get(id=int(request.POST.get('dismiss')))
except:
return HttpResponse("User not found.", status=400)
team.members.remove(targetUser)
#解散队伍
if (request.POST and request.POST.get('disband')):
if datetime.datetime.now() > team.contest.registerTimeUp:
return HttpResponse("Time for registration is up.", status=400)
team.delete()
return HttpResponse('Change successfully')