148 lines
6.2 KiB
Python
148 lines
6.2 KiB
Python
from django.db import models
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from django.utils.html import format_html
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import qrcode
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from io import BytesIO
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import base64
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class ESP32Config(models.Model):
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"""
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ESP32 硬件配置选项模型
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用于定义可售卖的硬件参数
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"""
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name = models.CharField(max_length=100, verbose_name="配置名称")
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chip_type = models.CharField(max_length=50, verbose_name="芯片型号", help_text="例如: ESP32-S3, ESP32-C3")
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flash_size = models.IntegerField(verbose_name="Flash大小(MB)", default=4)
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ram_size = models.IntegerField(verbose_name="PSRAM大小(MB)", default=2)
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has_camera = models.BooleanField(default=False, verbose_name="是否包含摄像头")
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has_microphone = models.BooleanField(default=False, verbose_name="是否包含麦克风")
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price = models.DecimalField(max_digits=10, decimal_places=2, verbose_name="价格")
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description = models.TextField(verbose_name="描述", blank=True)
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detail_image = models.ImageField(upload_to='products/details/', blank=True, null=True, verbose_name="详情页长图 (上传)")
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detail_image_url = models.URLField(blank=True, null=True, verbose_name="详情页长图 (URL)", help_text="如果填写了URL，将优先使用URL")
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def __str__(self):
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return f"{self.name} - ¥{self.price}"
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class Meta:
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verbose_name = "硬件配置 (小智参数)"
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verbose_name_plural = "硬件配置 (小智参数)"
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class Salesperson(models.Model):
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"""
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销售人员模型
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"""
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name = models.CharField(max_length=50, verbose_name="销售员姓名")
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code = models.CharField(max_length=20, unique=True, verbose_name="推广码", help_text="唯一的推广标识码，如: zhangsan01")
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created_at = models.DateTimeField(auto_now_add=True, verbose_name="创建时间")
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def __str__(self):
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return f"{self.name} ({self.code})"
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class Meta:
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verbose_name = "销售员"
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verbose_name_plural = "销售员管理"
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class WeChatPayConfig(models.Model):
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"""
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微信支付配置模型
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"""
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app_id = models.CharField(max_length=50, verbose_name="AppID")
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mch_id = models.CharField(max_length=50, verbose_name="商户号(MchID)")
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api_key = models.CharField(max_length=100, verbose_name="API密钥(Key)")
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app_secret = models.CharField(max_length=100, verbose_name="AppSecret", blank=True, null=True)
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notify_url = models.URLField(verbose_name="回调通知地址")
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is_active = models.BooleanField(default=True, verbose_name="是否启用")
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class Meta:
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verbose_name = "微信支付配置"
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verbose_name_plural = "微信支付配置"
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def __str__(self):
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return f"微信支付配置 ({'启用' if self.is_active else '禁用'})"
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def save(self, *args, **kwargs):
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# 确保只有一个启用的配置
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if self.is_active:
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WeChatPayConfig.objects.filter(is_active=True).exclude(id=self.id).update(is_active=False)
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super().save(*args, **kwargs)
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class Order(models.Model):
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"""
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订单模型
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记录用户的购买请求和支付状态
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"""
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STATUS_CHOICES = (
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('pending', '待支付'),
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('paid', '已支付'),
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('shipped', '已发货'),
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('cancelled', '已取消'),
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)
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config = models.ForeignKey(ESP32Config, on_delete=models.CASCADE, verbose_name="所选配置")
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quantity = models.IntegerField(default=1, verbose_name="数量")
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total_price = models.DecimalField(max_digits=10, decimal_places=2, verbose_name="总价")
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status = models.CharField(max_length=20, choices=STATUS_CHOICES, default='pending', verbose_name="订单状态")
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# 销售归属
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salesperson = models.ForeignKey(Salesperson, on_delete=models.SET_NULL, null=True, blank=True, verbose_name="所属销售员", related_name='orders')
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# 用户信息
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customer_name = models.CharField(max_length=100, verbose_name="收货人姓名", default="")
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phone_number = models.CharField(max_length=20, verbose_name="联系电话", default="")
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shipping_address = models.TextField(verbose_name="发货地址", default="")
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# 微信支付相关字段
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wechat_trade_no = models.CharField(max_length=100, blank=True, null=True, verbose_name="微信支付单号")
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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 f"Order #{self.id} - {self.customer_name} - {self.status}"
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class Meta:
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verbose_name = "订单"
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verbose_name_plural = "订单列表"
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class Service(models.Model):
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"""
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AI服务项目模型
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"""
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title = models.CharField(max_length=100, verbose_name="服务名称")
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icon = models.ImageField(upload_to='services/icons/', blank=True, null=True, verbose_name="图标 (上传)")
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icon_url = models.URLField(blank=True, null=True, verbose_name="图标 (URL)")
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description = models.TextField(verbose_name="简介")
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features = models.TextField(verbose_name="特性列表", help_text="每行一个特性")
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color = models.CharField(max_length=20, default="#00f0ff", verbose_name="主题色")
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detail_image = models.ImageField(upload_to='services/details/', blank=True, null=True, verbose_name="详情页长图 (上传)")
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detail_image_url = models.URLField(blank=True, null=True, verbose_name="详情页长图 (URL)")
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created_at = models.DateTimeField(auto_now_add=True, verbose_name="创建时间")
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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 = "AI服务"
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verbose_name_plural = "AI服务管理"
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class ARService(models.Model):
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"""
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AR体验服务模型
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"""
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title = models.CharField(max_length=100, verbose_name="体验名称")
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description = models.TextField(verbose_name="简介")
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cover_image = models.ImageField(upload_to='ar/covers/', blank=True, null=True, verbose_name="封面/长图 (上传)")
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cover_image_url = models.URLField(blank=True, null=True, verbose_name="封面/长图 (URL)")
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created_at = models.DateTimeField(auto_now_add=True, verbose_name="创建时间")
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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 = "AR体验"
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verbose_name_plural = "AR体验管理"
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