56 lines
2.4 KiB
Python
56 lines
2.4 KiB
Python
from django.db import models
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from django.db.models import JSONField # 用于存储动态谈判条款
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from django.utils import timezone # Import timezone for timestamping
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# Create your models here.
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class Product(models.Model):
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name = models.CharField(max_length=100) # 商品名称
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category = models.CharField(max_length=50) # 商品类目
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max_price = models.DecimalField(max_digits=10, decimal_places=2) # 最高价格（公开报价）
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min_price = models.DecimalField(max_digits=10, decimal_places=2) # 最低价格（底线）
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description = models.TextField(blank=True) # 商品描述（可选）
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def __str__(self):
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return f"{self.name} ({self.max_price}元)"
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class Creator(models.Model):
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name = models.CharField(max_length=100) # 达人名称
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sex = models.CharField(max_length=10, default='男') # 达人性别，设置默认值为未知
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age = models.IntegerField(default=18) # 达人年龄，设置默认值为18
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category = models.CharField(max_length=50) # 达人类别（如带货类）
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followers = models.IntegerField() # 粉丝数
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class Negotiation(models.Model):
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STATUS_CHOICES = [
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('brand_review', '品牌回顾'),
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('price_negotiation', '价格谈判'),
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('contract_review', '合同确认'),
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('draft_ready', '准备合同'),
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('draft_approved', '合同提交'),
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('accepted', '已接受'),
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('abandoned', '已放弃'),
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]
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creator = models.ForeignKey('Creator', on_delete=models.CASCADE)
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product = models.ForeignKey('Product', on_delete=models.CASCADE)
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status = models.CharField(max_length=20, choices=STATUS_CHOICES, default='price_negotiation')
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current_round = models.IntegerField(default=1) # 当前谈判轮次
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context = models.JSONField(default=dict) # 存储谈判上下文（如当前报价）
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class Message(models.Model):
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negotiation = models.ForeignKey(Negotiation, on_delete=models.CASCADE)
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role = models.CharField(max_length=10) # user/assistant
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content = models.TextField()
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created_at = models.DateTimeField(auto_now_add=True)
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stage = models.CharField(
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max_length=32,
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choices=Negotiation.STATUS_CHOICES,
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default='brand_review' # 或你想要的其他默认阶段
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)
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# 我们可以在这里添加额外的模型或关系，但现在使用user_management中的现有模型
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