247 lines
9.8 KiB
Python
247 lines
9.8 KiB
Python
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# -*- coding: utf-8 -*-
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import datetime
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import random
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from django.db import transaction
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from django.views.decorators.csrf import csrf_exempt
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from account.models import Profile, UserInfo
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from competition.models import (BankInfo, ChoiceInfo, CompetitionKindInfo,
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CompetitionQAInfo, FillInBlankInfo)
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from TimeConvert import TimeConvert as tc
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from utils.check_utils import check_correct_num
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from utils.decorators import check_copstatus, check_login
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from utils.errors import BankInfoNotFound, CompetitionError, ProfileError
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from utils.redis.rprofile import enter_userinfo
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from utils.redis.rrank import add_to_rank
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from utils.response import json_response
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@check_login
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@check_copstatus
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@transaction.atomic
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def get_questions(request):
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"""
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获取题目信息接口
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:param request: 请求对象
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:return: 返回json数据: user_info: 用户信息;kind_info: 比赛信息;qa_id: 比赛答题记录;questions: 比赛随机后的题目;
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"""
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kind_id = request.GET.get('kind_id', '') # 获取kind_id
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uid = request.GET.get('uid', '') # 获取uid
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try: # 获取比赛信息
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kind_info = CompetitionKindInfo.objects.select_for_update().get(kind_id=kind_id)
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except CompetitionKindInfo.DoesNotExist: # 未获取到，返回错误码100001
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return json_response(*CompetitionError.CompetitionNotFound)
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try: # 获取题库信息
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bank_info = BankInfo.objects.get(bank_id=kind_info.bank_id)
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except BankInfo.DoesNotExist: # 未获取到，返回错误码100004
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return json_response(*CompetitionError.BankInfoNotFound)
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try: # 获取用户信息
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profile = Profile.objects.get(uid=uid)
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except Profile.DoesNotExist: # 未获取到，返回错误码200001
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return json_response(*ProfileError.ProfileNotFound)
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qc = ChoiceInfo.objects.filter(bank_id=kind_info.bank_id) # 选择题
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qf = FillInBlankInfo.objects.filter(bank_id=kind_info.bank_id) # 填空题
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questions = [] # 将两种题型放到同一个列表中
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for i in qc.iterator():
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questions.append(i.data)
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for i in qf.iterator():
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questions.append(i.data)
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question_num = kind_info.question_num # 出题数
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q_count = bank_info.total_question_num # 总题数
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if q_count < question_num: # 出题数大于总题数，返回错误码100005
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return json_response(CompetitionError.QuestionNotSufficient)
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qs = random.sample(questions, question_num) # 随机分配题目
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qa_info = CompetitionQAInfo.objects.select_for_update().create( # 创建答题log数据
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kind_id=kind_id,
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uid=uid,
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qsrecord=[q['question'] for q in qs],
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asrecord=[q['answer'] for q in qs],
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total_num=question_num,
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started_stamp=tc.utc_timestamp(ms=True, milli=True), # 设置开始时间戳
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started=True
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)
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for i in qs: # 剔除答案信息
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i.pop('answer')
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return json_response(200, 'OK', { # 返回JSON数据，包括题目信息，答题log信息等
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'kind_info': kind_info.data,
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'user_info': profile.data,
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'qa_id': qa_info.qa_id,
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'questions': qs
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})
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@csrf_exempt
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@check_login
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@check_copstatus
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@transaction.atomic
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def submit_answer(request):
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"""
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提交答案接口
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:param request: 请求对象
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:return: 返回json数据: user_info: 用户信息; qa_id: 比赛答题记录标识; kind_id: 比赛唯一标识
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"""
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stop_stamp = tc.utc_timestamp(ms=True, milli=True) # 结束时间戳
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qa_id = request.POST.get('qa_id', '') # 获取qa_id
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uid = request.POST.get('uid', '') # 获取uid
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kind_id = request.POST.get('kind_id', '') # 获取kind_id
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answer = request.POST.get('answer', '') # 获取answer
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try: # 获取比赛信息
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kind_info = CompetitionKindInfo.objects.get(kind_id=kind_id)
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except CompetitionKindInfo.DoesNotExist: # 未获取到，返回错误码100001
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return json_response(*CompetitionError.CompetitionNotFound)
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try: # 获取题库信息
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bank_info = BankInfo.objects.get(bank_id=kind_info.bank_id)
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except BankInfo.DoesNotExist: # 未获取到返回错误码100004
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return json_response(*CompetitionError.BankInfoNotFound)
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try: # 获取用户信息
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profile = Profile.objects.get(uid=uid)
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except Profile.DoesNotExist: # 未获取到，返回错误码200001
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return json_response(*ProfileError.ProfileNotFound)
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try: # 获取答题log信息
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qa_info = CompetitionQAInfo.objects.select_for_update().get(qa_id=qa_id)
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except CompetitionQAInfo.DoesNotExist: # 未获取到，返回错误码100006
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return json_response(*CompetitionError.QuestionNotFound)
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answer = answer.rstrip('#').split('#') # 处理答案数据
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total, correct, wrong = check_correct_num(answer) # 检查答题情况
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qa_info.aslogrecord = answer
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qa_info.finished_stamp = stop_stamp
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qa_info.expend_time = stop_stamp - qa_info.started_stamp
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qa_info.finished = True
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qa_info.correct_num = correct if total == qa_info.total_num else 0
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qa_info.incorrect_num = wrong if total == qa_info.total_num else qa_info.total_num
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qa_info.save() # 保存答题log
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if qa_info.correct_num == kind_info.question_num: # 得分处理
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score = kind_info.total_score
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elif not qa_info.correct_num:
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score = 0
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else:
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score = round((kind_info.total_score / kind_info.question_num) * correct, 3)
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qa_info.score = score # 继续保存答题log
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qa_info.save()
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kind_info.total_partin_num += 1 # 保存比赛数据
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kind_info.save() # 比赛答题次数
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bank_info.partin_num += 1
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bank_info.save() # 题库答题次数
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if (kind_info.period_time > 0) and (qa_info.expend_time > kind_info.period_time * 60 * 1000): # 超时，不加入排行榜
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qa_info.status = CompetitionQAInfo.OVERTIME
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qa_info.save()
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else: # 正常完成，加入排行榜
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add_to_rank(uid, kind_id, qa_info.score, qa_info.expend_time)
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qa_info.status = CompetitionQAInfo.COMPLETED
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qa_info.save()
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return json_response(200, 'OK', { # 返回JSON数据
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'qa_id': qa_id,
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'user_info': profile.data,
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'kind_id': kind_id,
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})
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@csrf_exempt
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@check_login
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@check_copstatus
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@transaction.atomic
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def userinfo_entry(request):
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"""
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用户表单提交接口
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:param request: 请求对象
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:return: 返回json数据: user_info: 用户信息; kind_info: 比赛信息
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"""
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uid = request.POST.get('uid', '')
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kind_id = request.POST.get('kind_id', '')
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result = request.POST.get('result', '')
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try:
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profile = Profile.objects.get(uid=uid)
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except Profile.DoesNotExist:
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return json_response(*ProfileError.ProfileNotFound)
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try:
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kind_info = CompetitionKindInfo.objects.get(kind_id=kind_id)
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except CompetitionKindInfo.DoesNotExist:
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return json_response(*CompetitionError.CompetitionNotFound)
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rl = [i.split(',') for i in result.rstrip('#').split('#')]
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ui, _ = UserInfo.objects.select_for_update().get_or_create(
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uid=uid,
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kind_id=kind_id
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)
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for i in rl:
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if hasattr(UserInfo, i[0]):
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setattr(ui, i[0], i[1])
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ui.save()
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enter_userinfo(kind_id, uid)
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return json_response(200, 'OK', {
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'user_info': profile.data,
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'kind_info': kind_info.data
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})
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@csrf_exempt
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def games(request, s):
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"""
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获取所有比赛接口
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:param request: 请求对象
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:param s: 请求关键字
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:return: 返回该请求关键字对应的所有比赛类别
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"""
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if s == 'hot':
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# 筛选条件: 完成时间大于当前时间;根据参与人数降序排序;根据创建时间降序排序;筛选10个
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kinds = CompetitionKindInfo.objects.filter(
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cop_finishat__gt=datetime.datetime.now(tz=datetime.timezone.utc),
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).order_by('-total_partin_num').order_by('-created_at')[:10]
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elif s == 'tech':
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kinds = CompetitionKindInfo.objects.filter(
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kind_type=CompetitionKindInfo.IT_ISSUE,
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cop_finishat__gt=datetime.datetime.now(tz=datetime.timezone.utc)
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).order_by('-total_partin_num').order_by('-created_at')
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elif s == 'edu':
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kinds = CompetitionKindInfo.objects.filter(
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kind_type=CompetitionKindInfo.EDUCATION,
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cop_finishat__gt=datetime.datetime.now(tz=datetime.timezone.utc)
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).order_by('-total_partin_num').order_by('-created_at')
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elif s == 'culture':
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kinds = CompetitionKindInfo.objects.filter(
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kind_type=CompetitionKindInfo.CULTURE,
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cop_finishat__gt=datetime.datetime.now(tz=datetime.timezone.utc)
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).order_by('-total_partin_num').order_by('-created_at')
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elif s == 'sport':
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kinds = CompetitionKindInfo.objects.filter(
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kind_type=CompetitionKindInfo.SPORT,
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cop_finishat__gt=datetime.datetime.now(tz=datetime.timezone.utc)
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).order_by('-total_partin_num').order_by('-created_at')
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elif s == 'general':
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kinds = CompetitionKindInfo.objects.filter(
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kind_type=CompetitionKindInfo.GENERAL,
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cop_finishat__gt=datetime.datetime.now(tz=datetime.timezone.utc)
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).order_by('-total_partin_num').order_by('-created_at')
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elif s == 'interview':
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kinds = CompetitionKindInfo.objects.filter(
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kind_type=CompetitionKindInfo.INTERVIEW,
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cop_finishat__gt=datetime.datetime.now(tz=datetime.timezone.utc)
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).order_by('-total_partin_num').order_by('-created_at')
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else:
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kinds = None
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uid = request.session.get('uid', '')
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return json_response(200, 'OK', {
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'kinds': [i.data for i in kinds],
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'uid' : uid
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})
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