创赢未来评分系统 - 初始化提交（移除大文件）
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爽哒哒
337
backend/competition/models.py
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337
backend/competition/models.py
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from django.db import models
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from shop.models import WeChatUser
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class HomePageConfig(models.Model):
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"""首页配置"""
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banner_image = models.ImageField(upload_to='homepage/', verbose_name="首页Banner图片", null=True, blank=True)
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banner_image_url = models.URLField(verbose_name="Banner图片URL", null=True, blank=True, help_text="优先使用上传的图片")
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main_title = models.CharField(max_length=200, default='"创赢未来"云南2026创业大赛', verbose_name="主标题")
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carousel1_title = models.CharField(max_length=200, default='"创赢未来"云南2026创业大赛', verbose_name="轮播图1标题")
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carousel2_title = models.CharField(max_length=200, default='"七彩云南创业福地"创业主题系列活动', verbose_name="轮播图2标题")
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organizer = models.CharField(max_length=200, default='云南省人力资源和社会保障厅', verbose_name="主办单位")
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undertaker = models.CharField(max_length=200, default='云南省就业局', verbose_name="承办单位")
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is_active = models.BooleanField(default=True, verbose_name="是否启用")
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created_at = models.DateTimeField(auto_now_add=True, verbose_name="创建时间")
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updated_at = models.DateTimeField(auto_now=True, verbose_name="更新时间")
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class Meta:
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verbose_name = "首页配置"
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verbose_name_plural = "首页配置"
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def __str__(self):
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return "首页配置"
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def get_banner_url(self):
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if self.banner_image:
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return self.banner_image.url
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return self.banner_image_url
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class CarouselItem(models.Model):
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"""轮播图项目"""
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CAROUSEL_TYPE_CHOICES = (
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('carousel1', '创业大赛轮播图'),
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('carousel2', '创业活动轮播图'),
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)
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STATUS_CHOICES = (
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('报名中', '报名中'),
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('即将开始', '即将开始'),
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('敬请期待', '敬请期待'),
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('进行中', '进行中'),
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)
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carousel_type = models.CharField(max_length=20, choices=CAROUSEL_TYPE_CHOICES, default='carousel1', verbose_name="轮播图类型")
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image = models.ImageField(upload_to='homepage/carousel/', verbose_name="轮播图片", null=True, blank=True)
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image_url = models.CharField(max_length=500, verbose_name="图片URL", null=True, blank=True, help_text="可填写本地路径如 /carousel1.png 或完整URL，优先使用上方上传的图片")
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title = models.CharField(max_length=100, verbose_name="标题")
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subtitle = models.CharField(max_length=200, verbose_name="副标题")
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status = models.CharField(max_length=20, choices=STATUS_CHOICES, default='报名中', verbose_name="状态")
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status_color = models.CharField(max_length=20, default='#52c41a', verbose_name="状态颜色")
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date = models.CharField(max_length=100, verbose_name="日期")
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location = models.CharField(max_length=100, verbose_name="地点")
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order = models.IntegerField(default=0, verbose_name="排序")
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is_active = models.BooleanField(default=True, verbose_name="是否显示")
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created_at = models.DateTimeField(auto_now_add=True, verbose_name="创建时间")
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updated_at = models.DateTimeField(auto_now=True, verbose_name="更新时间")
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class Meta:
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verbose_name = "轮播图项目"
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verbose_name_plural = "轮播图管理"
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ordering = ['order', 'id']
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def __str__(self):
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return f"{self.get_carousel_type_display()} - {self.title}"
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def get_image_url(self):
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if self.image:
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return self.image.url
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return self.image_url
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class Competition(models.Model):
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"""
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比赛管理模型
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"""
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STATUS_CHOICES = (
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('draft', '草稿'),
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('published', '已发布'),
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('registration', '报名中'),
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('submission', '作品提交中'),
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('judging', '评审中'),
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('ended', '已结束'),
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)
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PROJECT_VISIBILITY_CHOICES = (
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('public', '公开可见'),
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('contestant', '选手及以上可见'),
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('guest', '嘉宾及评委可见'),
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('judge', '仅评委可见'),
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)
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title = models.CharField(max_length=200, verbose_name="比赛名称")
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description = models.TextField(verbose_name="比赛简介")
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rule_description = models.TextField(verbose_name="规则说明")
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condition_description = models.TextField(verbose_name="参赛条件说明", blank=True)
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cover_image = models.ImageField(upload_to='competitions/covers/', verbose_name="封面图", null=True, blank=True)
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cover_image_url = models.URLField(verbose_name="封面图URL", null=True, blank=True, help_text="优先使用上传的图片")
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start_time = models.DateTimeField(verbose_name="开始时间")
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end_time = models.DateTimeField(verbose_name="结束时间")
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status = models.CharField(max_length=20, choices=STATUS_CHOICES, default='draft', verbose_name="状态")
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project_visibility = models.CharField(max_length=20, choices=PROJECT_VISIBILITY_CHOICES, default='public', verbose_name="项目可见性")
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allow_contestant_grading = models.BooleanField(default=False, verbose_name="允许选手互评")
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is_active = models.BooleanField(default=True, verbose_name="是否启用")
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created_at = models.DateTimeField(auto_now_add=True, verbose_name="创建时间")
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updated_at = models.DateTimeField(auto_now=True, verbose_name="更新时间")
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def __str__(self):
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return self.title
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class Meta:
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verbose_name = "比赛"
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verbose_name_plural = "比赛管理"
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ordering = ['-created_at']
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class CompetitionEnrollment(models.Model):
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"""
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比赛人员报名/角色分配
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"""
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ROLE_CHOICES = (
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('contestant', '选手'),
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('judge', '评委'),
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('guest', '嘉宾'),
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)
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STATUS_CHOICES = (
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('pending', '待审核'),
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('approved', '已通过'),
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('rejected', '已拒绝'),
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)
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competition = models.ForeignKey(Competition, on_delete=models.CASCADE, related_name='enrollments', verbose_name="所属比赛")
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user = models.ForeignKey(WeChatUser, on_delete=models.CASCADE, related_name='competitions', verbose_name="用户")
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role = models.CharField(max_length=20, choices=ROLE_CHOICES, default='contestant', verbose_name="角色")
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status = models.CharField(max_length=20, choices=STATUS_CHOICES, default='pending', verbose_name="状态")
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created_at = models.DateTimeField(auto_now_add=True, verbose_name="申请时间")
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updated_at = models.DateTimeField(auto_now=True, verbose_name="更新时间")
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class Meta:
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verbose_name = "比赛人员"
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verbose_name_plural = "人员管理"
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unique_together = ('competition', 'user')
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def __str__(self):
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return f"{self.competition.title} - {self.user.nickname} ({self.get_role_display()})"
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class ScoreDimension(models.Model):
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"""
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评分维度配置
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"""
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competition = models.ForeignKey(Competition, on_delete=models.CASCADE, related_name='score_dimensions', verbose_name="所属比赛")
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name = models.CharField(max_length=100, verbose_name="维度名称")
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description = models.TextField(verbose_name="维度说明", blank=True)
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weight = models.DecimalField(max_digits=6, decimal_places=4, default=1.0000, verbose_name="权重", help_text="例如 0.3000 表示 30%")
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max_score = models.IntegerField(default=100, verbose_name="满分值")
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is_public = models.BooleanField(default=True, verbose_name="是否公开给评委", help_text="如果关闭，评委端将看不到此评分维度，通常用于AI自动评分")
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is_peer_review = models.BooleanField(default=False, verbose_name="是否用于选手互评", help_text="如果开启，此评分维度仅在选手互评时可见，评委和嘉宾看不到")
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order = models.IntegerField(default=0, verbose_name="排序权重")
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class Meta:
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verbose_name = "评分维度"
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verbose_name_plural = "评分维度配置"
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ordering = ['order']
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def __str__(self):
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return f"{self.competition.title} - {self.name}"
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class Project(models.Model):
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"""
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参赛项目/作品
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"""
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STATUS_CHOICES = (
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('draft', '草稿'),
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('submitted', '已提交'),
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)
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competition = models.ForeignKey(Competition, on_delete=models.CASCADE, related_name='projects', verbose_name="所属比赛")
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contestant = models.ForeignKey(CompetitionEnrollment, on_delete=models.CASCADE, related_name='projects', verbose_name="参赛选手")
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title = models.CharField(max_length=200, verbose_name="项目名称")
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description = models.TextField(verbose_name="项目介绍")
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team_info = models.TextField(verbose_name="团队介绍", blank=True)
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cover_image = models.ImageField(upload_to='competitions/projects/covers/', verbose_name="项目封面", null=True, blank=True)
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cover_image_url = models.URLField(verbose_name="项目封面URL", null=True, blank=True, help_text="优先使用上传的图片")
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status = models.CharField(max_length=20, choices=STATUS_CHOICES, default='draft', verbose_name="状态")
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# 最终得分缓存，避免每次实时计算
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final_score = models.DecimalField(max_digits=10, decimal_places=2, default=0.00, verbose_name="最终得分")
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created_at = models.DateTimeField(auto_now_add=True, verbose_name="创建时间")
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updated_at = models.DateTimeField(auto_now=True, verbose_name="更新时间")
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class Meta:
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verbose_name = "参赛项目"
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verbose_name_plural = "项目管理"
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ordering = ['-final_score', '-created_at']
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def __str__(self):
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return self.title
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def calculate_score(self):
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"""
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计算项目得分
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计算公式：
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1. 获取所有评委对该项目的打分
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2. 每个评委的得分 = sum(维度分数 × 维度权重)
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3. 项目最终得分 = 所有评委得分的平均值
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"""
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# 获取所有评分
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scores = self.scores.all()
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if not scores.exists():
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return 0
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# 找出所有参与评分的评委
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judges = set(score.judge for score in scores)
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if not judges:
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return 0
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total_weighted_score = 0
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for judge in judges:
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judge_score = 0
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# 获取该评委对该项目的所有维度打分
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judge_scores = scores.filter(judge=judge)
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for score in judge_scores:
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# 直接用原始分数乘以权重相加
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judge_score += score.score * score.dimension.weight
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total_weighted_score += judge_score
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# 平均分
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avg_score = total_weighted_score / len(judges)
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self.final_score = avg_score
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self.save()
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return avg_score
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class ProjectFile(models.Model):
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"""
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项目附件
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"""
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FILE_TYPE_CHOICES = (
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('ppt', 'PPT演示文稿'),
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('pdf', 'PDF文档'),
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('image', '图片'),
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('video', '视频'),
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('doc', '文档'),
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('other', '其他'),
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)
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project = models.ForeignKey(Project, on_delete=models.CASCADE, related_name='files', verbose_name="所属项目")
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file_type = models.CharField(max_length=20, choices=FILE_TYPE_CHOICES, default='other', verbose_name="文件类型")
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file = models.FileField(upload_to='competitions/projects/files/', verbose_name="文件", null=True, blank=True)
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file_url = models.URLField(verbose_name="文件链接", null=True, blank=True, help_text="视频等大文件建议使用外部链接")
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name = models.CharField(max_length=100, verbose_name="文件名称", blank=True)
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created_at = models.DateTimeField(auto_now_add=True, verbose_name="上传时间")
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class Meta:
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verbose_name = "项目附件"
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verbose_name_plural = "附件管理"
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def __str__(self):
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return self.name or f"{self.get_file_type_display()}"
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class Score(models.Model):
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"""
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评委打分
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"""
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project = models.ForeignKey(Project, on_delete=models.CASCADE, related_name='scores', verbose_name="所属项目")
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judge = models.ForeignKey(CompetitionEnrollment, on_delete=models.CASCADE, related_name='given_scores', verbose_name="评委")
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dimension = models.ForeignKey(ScoreDimension, on_delete=models.CASCADE, verbose_name="评分维度")
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score = models.DecimalField(max_digits=5, decimal_places=1, verbose_name="得分")
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created_at = models.DateTimeField(auto_now_add=True, verbose_name="打分时间")
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updated_at = models.DateTimeField(auto_now=True, verbose_name="更新时间")
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class Meta:
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verbose_name = "评分记录"
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verbose_name_plural = "评分记录"
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unique_together = ('project', 'judge', 'dimension')
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def __str__(self):
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return f"{self.judge.user.nickname} -> {self.project.title}: {self.score}"
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def save(self, *args, **kwargs):
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super().save(*args, **kwargs)
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# 触发重新计算分数
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self.project.calculate_score()
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class Comment(models.Model):
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"""
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评委评语
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"""
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project = models.ForeignKey(Project, on_delete=models.CASCADE, related_name='comments', verbose_name="所属项目")
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judge = models.ForeignKey(CompetitionEnrollment, on_delete=models.CASCADE, related_name='given_comments', verbose_name="评委")
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content = models.TextField(verbose_name="评语内容")
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created_at = models.DateTimeField(auto_now_add=True, verbose_name="评论时间")
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updated_at = models.DateTimeField(auto_now=True, verbose_name="更新时间")
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class Meta:
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verbose_name = "评委评语"
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verbose_name_plural = "评语管理"
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def __str__(self):
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return f"{self.judge.user.nickname} -> {self.project.title}"
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