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