103 lines
2.4 KiB
Python
103 lines
2.4 KiB
Python
from pydantic import BaseModel, Field, EmailStr, validator
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from typing import List, Optional
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from datetime import datetime
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from bson import ObjectId
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from pydantic import ConfigDict
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from typing import Any, ClassVar
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class PyObjectId(ObjectId):
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@classmethod
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def __get_pydantic_core_schema__(
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cls, _source_type: Any, _handler: Any
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) -> Any:
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from pydantic_core import core_schema
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return core_schema.json_or_python_schema(
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python_schema=core_schema.is_instance_schema(ObjectId),
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json_schema=core_schema.StringSchema(),
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serialization=core_schema.to_string_ser_schema(),
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)
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class MongoBaseModel(BaseModel):
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id: PyObjectId = Field(default_factory=PyObjectId, alias="_id")
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model_config = ConfigDict(
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populate_by_name=True,
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arbitrary_types_allowed=True,
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json_encoders={ObjectId: str}
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)
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class Item(MongoBaseModel):
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name: str
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price: float
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quantity: int
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unit: str
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related_items: List[str] = []
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class OrderItem(BaseModel):
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item_id: PyObjectId
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quantity: int
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price_at_order: float
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class Order(MongoBaseModel):
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user_id: PyObjectId
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items: List[OrderItem]
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total_amount: float
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payment_method: Optional[str] = None
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payment_status: str = "pending"
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order_status: str = "created"
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created_at: datetime = Field(default_factory=datetime.utcnow)
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updated_at: Optional[datetime] = None
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discount_applied: Optional[float] = None
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notes: Optional[str] = None
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@validator('order_status')
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def valid_order_status(cls, v):
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allowed_statuses = ["created", "processing",
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"shipped", "delivered", "cancelled"]
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if v not in allowed_statuses:
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raise ValueError(f"Invalid order status. Must be one of: {
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', '.join(allowed_statuses)}")
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return v
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@validator('payment_status')
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def valid_payment_status(cls, v):
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allowed_statuses = ["pending", "paid", "refunded", "failed"]
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if v not in allowed_statuses:
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raise ValueError(f"Invalid payment status. Must be one of: {
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', '.join(allowed_statuses)}")
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return v
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class UserBase(BaseModel):
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username: str
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email: EmailStr
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full_name: str
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is_active: bool = True
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is_superuser: bool = False
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class UserCreate(UserBase):
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password: str
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class UserInDB(UserBase, MongoBaseModel):
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hashed_password: str
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class User(UserBase, MongoBaseModel):
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pass
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class Token(BaseModel):
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access_token: str
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token_type: str
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class TokenData(BaseModel):
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username: Optional[str] = None
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