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
285
backend/community/models.py
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285
backend/community/models.py
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from django.db import models
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from shop.models import WeChatUser, ESP32Config, Order, Service, VCCourse, ServiceOrder
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class Activity(models.Model):
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"""
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社区活动模型
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"""
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title = models.CharField(max_length=100, verbose_name="活动标题")
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description = models.TextField(verbose_name="活动详情")
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banner = models.ImageField(upload_to='activities/banners/', verbose_name="活动Banner图", null=True, blank=True)
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banner_url = models.URLField(verbose_name="活动Banner链接", null=True, blank=True, help_text="可直接填写图片链接，若同时上传图片，将优先显示上传的图片")
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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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location = models.CharField(max_length=100, verbose_name="活动地点")
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max_participants = models.IntegerField(default=50, verbose_name="最大报名人数")
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# 费用设置
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is_paid = models.BooleanField(default=False, verbose_name="是否收费")
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price = models.DecimalField(max_digits=10, decimal_places=2, default=0, verbose_name="报名费用")
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author = models.ForeignKey(WeChatUser, to_field='phone_number', on_delete=models.SET_NULL, related_name='activities', verbose_name="发布者", null=True, blank=True)
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is_active = models.BooleanField(default=True, verbose_name="是否启用")
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is_visible = models.BooleanField(default=True, verbose_name="是否显示", help_text="关闭后将不在前端列表页显示")
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auto_confirm = models.BooleanField(default=False, verbose_name="无需审核", help_text="开启后，付费活动支付成功或免费活动报名后直接显示报名成功，不需要审核")
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# 常用报名信息开关
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ask_name = models.BooleanField(default=False, verbose_name="收集姓名")
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ask_phone = models.BooleanField(default=False, verbose_name="收集手机号")
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ask_wechat = models.BooleanField(default=False, verbose_name="收集微信号")
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ask_company = models.BooleanField(default=False, verbose_name="收集公司/机构")
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signup_form_config = models.JSONField(
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default=list,
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verbose_name="自定义报名配置",
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blank=True,
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help_text='JSON格式的高级配置，若填写则优先于上方开关。例如：[{"name": "job", "label": "职位", "type": "text", "required": true}]'
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)
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created_at = models.DateTimeField(auto_now_add=True, verbose_name="创建时间")
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def clean(self):
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from django.core.exceptions import ValidationError
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if not self.banner and not self.banner_url:
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raise ValidationError("Banner图片和Banner链接必须至少填写一项")
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def save(self, *args, **kwargs):
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self.clean()
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super().save(*args, **kwargs)
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@property
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def display_banner_url(self):
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"""
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获取Banner显示的URL，优先使用上传的图片
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"""
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if self.banner:
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return self.banner.url
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return self.banner_url
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@property
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def current_signups(self):
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"""
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当前有效报名人数（仅统计已确认/已支付的报名）
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"""
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return self.signups.filter(status='confirmed').count()
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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 = "社区活动"
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verbose_name_plural = "社区活动管理"
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class ActivitySignup(models.Model):
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"""
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活动报名记录
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"""
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STATUS_CHOICES = (
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('unpaid', '待支付'),
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('pending', '审核中'),
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('confirmed', '报名成功'),
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('cancelled', '已取消'),
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)
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activity = models.ForeignKey(Activity, on_delete=models.CASCADE, related_name='signups', verbose_name="活动")
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user = models.ForeignKey(WeChatUser, on_delete=models.CASCADE, related_name='activity_signups', verbose_name="报名用户")
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signup_time = models.DateTimeField(auto_now_add=True, verbose_name="报名时间")
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signup_info = models.JSONField(
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default=dict,
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verbose_name="报名信息",
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blank=True
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)
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status = models.CharField(max_length=20, choices=STATUS_CHOICES, default='confirmed', verbose_name="状态")
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# 关联订单（针对付费活动）
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order = models.ForeignKey('shop.Order', on_delete=models.SET_NULL, null=True, blank=True, verbose_name="关联订单", related_name='activity_signups')
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def __str__(self):
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return f"{self.user.nickname} - {self.activity.title}"
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def check_payment_status(self):
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"""
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检查并同步关联订单的支付状态
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"""
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if self.status == 'unpaid' and self.order:
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if self.order.status == 'paid':
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self.status = 'confirmed' if self.activity.auto_confirm else 'pending'
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self.save()
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return True
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return False
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class Meta:
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verbose_name = "活动报名"
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verbose_name_plural = "活动报名管理"
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unique_together = ('activity', 'user')
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class Topic(models.Model):
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"""
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论坛帖子/主题
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"""
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title = models.CharField(max_length=200, verbose_name="标题")
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CATEGORY_CHOICES = (
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('discussion', '技术讨论'),
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('help', '求助问答'),
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('share', '经验分享'),
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('notice', '官方公告'),
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)
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category = models.CharField(max_length=20, choices=CATEGORY_CHOICES, default='discussion', verbose_name="分类")
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STATUS_CHOICES = (
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('pending', '待审核'),
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('published', '已发布'),
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('rejected', '已拒绝'),
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)
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status = models.CharField(max_length=20, choices=STATUS_CHOICES, default='published', verbose_name="状态")
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content = models.TextField(verbose_name="内容", help_text="支持Markdown格式，支持插入图片")
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author = models.ForeignKey(WeChatUser, on_delete=models.CASCADE, related_name='topics', verbose_name="作者")
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# 关联对象：硬件、服务、课程
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related_product = models.ForeignKey(ESP32Config, on_delete=models.SET_NULL, null=True, blank=True, verbose_name="关联硬件")
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related_service = models.ForeignKey(Service, on_delete=models.SET_NULL, null=True, blank=True, verbose_name="关联服务")
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related_course = models.ForeignKey(VCCourse, on_delete=models.SET_NULL, null=True, blank=True, verbose_name="关联课程")
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view_count = models.IntegerField(default=0, verbose_name="浏览量")
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likes = models.ManyToManyField(WeChatUser, related_name='liked_topics', blank=True, verbose_name="点赞用户")
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is_pinned = models.BooleanField(default=False, verbose_name="置顶")
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created_at = models.DateTimeField(auto_now_add=True, verbose_name="发布时间")
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updated_at = models.DateTimeField(auto_now=True, verbose_name="更新时间")
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order = models.IntegerField(default=0, verbose_name="排序")
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def save(self, *args, **kwargs):
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# 记录是否为新对象，因为super().save后pk就有了
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is_new = self.pk is None
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# 第一次保存，先入库
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super().save(*args, **kwargs)
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# 如果是新创建，且 order 默认为 0（未指定）
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if is_new and getattr(self, 'order', 0) == 0:
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# 将所有其他帖子的 order + 1，腾出 0 的位置
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Topic.objects.exclude(pk=self.pk).filter(order__gte=0).update(order=models.F('order') + 1)
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# 确保自己是 0
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Topic.objects.filter(pk=self.pk).update(order=0)
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self.order = 0
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def __str__(self):
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return self.title
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@property
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def is_verified_owner(self):
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"""
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判断作者是否为关联项目（硬件/服务/课程）的已购用户（Verified Owner）
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"""
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# 1. 验证硬件
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if self.related_product:
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if Order.objects.filter(
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wechat_user=self.author,
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config=self.related_product,
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status__in=['paid', 'shipped']
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).exists():
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return True
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# 2. 验证课程
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if self.related_course:
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if Order.objects.filter(
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wechat_user=self.author,
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course=self.related_course,
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status__in=['paid', 'shipped']
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).exists():
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return True
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# 3. 验证服务
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if self.related_service:
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pass
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return False
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class Meta:
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verbose_name = "论坛帖子"
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verbose_name_plural = "论坛帖子管理"
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ordering = ['order', '-is_pinned', '-created_at']
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class Reply(models.Model):
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"""
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帖子回复
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"""
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topic = models.ForeignKey(Topic, on_delete=models.CASCADE, related_name='replies', verbose_name="所属帖子")
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content = models.TextField(verbose_name="回复内容", help_text="支持Markdown格式")
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author = models.ForeignKey(WeChatUser, on_delete=models.CASCADE, related_name='replies', verbose_name="回复者")
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reply_to = models.ForeignKey('self', on_delete=models.SET_NULL, null=True, blank=True, related_name='children', verbose_name="回复楼层")
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likes = models.ManyToManyField(WeChatUser, related_name='liked_replies', blank=True, verbose_name="点赞用户")
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is_pinned = models.BooleanField(default=False, verbose_name="置顶")
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created_at = models.DateTimeField(auto_now_add=True, verbose_name="回复时间")
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def __str__(self):
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return f"回复: {self.topic.title}"
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class Meta:
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verbose_name = "帖子回复"
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verbose_name_plural = "帖子回复管理"
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ordering = ['-is_pinned', '-created_at']
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class TopicMedia(models.Model):
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"""
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论坛多媒体资源（图片/视频/文件）
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"""
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MEDIA_TYPE_CHOICES = (
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('image', '图片'),
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('video', '视频'),
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('file', '文件'),
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)
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topic = models.ForeignKey(Topic, on_delete=models.CASCADE, related_name='media', verbose_name="所属帖子", null=True, blank=True)
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reply = models.ForeignKey(Reply, on_delete=models.CASCADE, related_name='media', verbose_name="所属回复", null=True, blank=True)
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file = models.FileField(upload_to='community/media/', verbose_name="文件", null=True, blank=True)
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file_url = models.URLField(max_length=500, verbose_name="文件链接", null=True, blank=True)
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media_type = models.CharField(max_length=10, choices=MEDIA_TYPE_CHOICES, default='image', verbose_name="媒体类型")
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created_at = models.DateTimeField(auto_now_add=True, verbose_name="上传时间")
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def __str__(self):
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return f"{self.media_type} - {self.file.name}"
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class Meta:
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verbose_name = "论坛媒体资源"
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verbose_name_plural = "论坛媒体资源管理"
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class Announcement(models.Model):
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"""
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社区公告模型
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"""
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title = models.CharField(max_length=100, verbose_name="公告标题")
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content = models.TextField(verbose_name="公告内容")
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image = models.ImageField(upload_to='announcements/', verbose_name="公告图片", null=True, blank=True)
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image_url = models.URLField(verbose_name="图片链接", null=True, blank=True, help_text="优先使用上传的图片")
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link_url = models.URLField(verbose_name="跳转链接", null=True, blank=True)
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is_active = models.BooleanField(default=True, verbose_name="是否启用")
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is_pinned = models.BooleanField(default=False, verbose_name="是否置顶")
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priority = models.IntegerField(default=0, verbose_name="排序权重", help_text="数字越大越靠前")
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start_time = models.DateTimeField(verbose_name="开始展示时间", null=True, blank=True)
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end_time = models.DateTimeField(verbose_name="结束展示时间", null=True, blank=True)
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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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@property
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def display_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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def __str__(self):
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return self.title
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class Meta:
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verbose_name = "社区公告"
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verbose_name_plural = "社区公告管理"
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ordering = ['-is_pinned', '-priority', '-created_at']
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