149 lines
6.9 KiB
Python
149 lines
6.9 KiB
Python
from django.db import models
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from apps.system.models import CommonAModel, CommonADModel, CommonBDModel
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from django.contrib.postgres.fields import JSONField
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from utils.model import BaseModel
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from apps.edu.models import Course
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from apps.system.models import User, Organization
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# Create your models here.
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class Questioncat(CommonAModel):
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name = models.CharField(max_length=200, verbose_name='名称')
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parent = models.ForeignKey('self', verbose_name='父', null=True, blank=True, on_delete=models.CASCADE, related_name='questioncat_parent')
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class Meta:
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verbose_name = '题目分类'
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verbose_name_plural = verbose_name
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def __str__(self):
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return self.name
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@property
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def tmtotal(self):
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return self.questioncat.count()
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class Question(CommonADModel):
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type_choices = (
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('单选', '单选'),
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('多选', '多选'),
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('判断', '判断'),
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)
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level_choices = (
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('低', '低'),
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('中', '中'),
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('高', '高'),
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)
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name = models.TextField(verbose_name='题干')
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img = models.CharField(max_length=1000, null=True, blank=True, verbose_name='题干图片')
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type = models.CharField(max_length=50, default='单选', choices=type_choices, verbose_name='题型')
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level = models.CharField(max_length=50, default='低', choices=level_choices, verbose_name='难度')
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questioncat = models.ForeignKey(Questioncat, blank=True, null=True, on_delete=models.SET_NULL, verbose_name='所属题库', related_name='questioncat')
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options = JSONField(verbose_name='选项')
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right = JSONField(verbose_name='正确答案')
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resolution = models.TextField(verbose_name='解析', blank=True)
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enabled = models.BooleanField('是否启用', default=False)
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year = models.CharField(max_length=200, verbose_name='真题年份和备注', null=True, blank=True)
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class Meta:
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verbose_name = '题目'
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verbose_name_plural = verbose_name
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def __str__(self):
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return self.name
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class Paper(CommonAModel):
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cate_types = (
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('押题', '押题'),
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('抽考', '抽考'),
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)
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paper_types = models.CharField(default='押题', max_length=50, choices=cate_types, verbose_name='试卷类型')
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name = models.CharField(max_length=200, verbose_name='名称', unique=True)
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questions = models.ManyToManyField(Question, through='PaperQuestion', null=True, blank=True)
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limit = models.IntegerField(default=0, verbose_name='限时(分钟)')
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total_score = models.FloatField(default=0, verbose_name='满分')
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pass_score = models.FloatField(default=0, verbose_name='通过分数')
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danxuan_count = models.IntegerField(default=0, verbose_name='单选数量')
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danxuan_score = models.FloatField(default=2, verbose_name='单选分数')
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duoxuan_count = models.IntegerField(default=0, verbose_name='多选数量')
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duoxuan_score = models.FloatField(default=4, verbose_name='多选分数')
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panduan_count = models.IntegerField(default=0, verbose_name='判断数量')
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panduan_score = models.FloatField(default=2, verbose_name='判断分数')
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category = models.ManyToManyField(Questioncat,verbose_name='题库分类',related_name='paper_category',null=True, blank=True)
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class Meta:
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verbose_name = '押题卷'
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verbose_name_plural = verbose_name
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def __str__(self):
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return self.name
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class PaperQuestion(BaseModel):
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paper = models.ForeignKey(Paper, on_delete=models.CASCADE, verbose_name='试卷')
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question = models.ForeignKey(Question, on_delete=models.CASCADE, verbose_name='试题')
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total_score = models.FloatField(default=0, verbose_name='单题满分')
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class Exam(CommonAModel):
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"""
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组织的正式考试
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"""
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code = models.CharField('考试编号', max_length=100, null=True, blank=True, unique=True)
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name = models.CharField('名称', max_length=100, unique=True)
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place = models.CharField('考试地点', max_length=100, null=True, blank=True)
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open_time = models.DateTimeField('开启时间', null=True, blank=True)
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close_time = models.DateTimeField('关闭时间', null=True, blank=True)
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proctor_name = models.CharField('监考人姓名', max_length=100, null=True, blank=True)
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proctor_phone = models.CharField('监考人联系方式', max_length=100, null=True, blank=True)
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chance = models.IntegerField('考试机会', default=3)
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paper = models.ForeignKey(Paper, verbose_name='使用的试卷', on_delete=models.CASCADE, null=True, blank=True)
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certificate = models.BooleanField('是否生成证书', default=False)
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course_name = models.ManyToManyField(Course, blank=True)
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participant_dep = models.ManyToManyField(Organization, verbose_name='考试公司', related_name='exam_dep',null=True, blank=True)
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participant_user = models.ManyToManyField(User, verbose_name='考试人员', related_name='exam_user', null=True, blank=True)
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is_open = models.BooleanField('是否公开', default=True)
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def __str__(self):
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return self.name
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class ExamRecord(CommonBDModel):
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'''
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考试记录表
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'''
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type_choices = (
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('自助模考', '自助模考'),
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('押卷模考', '押卷模考'),
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('正式考试', '正式考试')
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)
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name = models.CharField(max_length=200, verbose_name='名称')
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type = models.CharField(max_length=50, default='自助模考',choices = type_choices, verbose_name='考试类型')
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limit = models.IntegerField(default=0, verbose_name='限时(分钟)')
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paper = models.ForeignKey(Paper, on_delete=models.SET_NULL, verbose_name='所用试卷', null=True, blank=True)
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total_score = models.FloatField(default=0, verbose_name='总分')
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score = models.FloatField(default=0, verbose_name='得分')
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took = models.IntegerField(default=0, verbose_name='耗时(秒)')
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start_time = models.DateTimeField(verbose_name='开始答题时间')
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end_time = models.DateTimeField(verbose_name='结束答题时间', null=True, blank=True)
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detail = models.ManyToManyField(Question, verbose_name='答题记录', through='AnswerDetail')
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is_pass = models.BooleanField(default=True, verbose_name='是否通过')
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exam = models.ForeignKey(Exam, verbose_name='关联的正式考试', null=True, blank=True, on_delete= models.SET_NULL)
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is_submited = models.BooleanField(default=False)
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class Meta:
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verbose_name = '考试记录'
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verbose_name_plural = verbose_name
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class AnswerDetail(BaseModel):
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examrecord = models.ForeignKey(ExamRecord, on_delete=models.CASCADE)
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total_score = models.FloatField(default=0, verbose_name='该题满分')
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question = models.ForeignKey(Question, on_delete=models.CASCADE)
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user_answer = JSONField(null=True,blank=True)
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score = models.FloatField(default=0, verbose_name='本题得分')
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is_right = models.BooleanField(default=False, verbose_name='是否正确')
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class Meta:
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verbose_name = '答题记录'
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verbose_name_plural = verbose_name
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