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