wren
535d97a70c
17-table PostgreSQL schema with full Chinese column comments, FastAPI project structure (admin/common/modules), DSL rule files, and schema migration scripts.
58 lines
1.2 KiB
Python
58 lines
1.2 KiB
Python
"""统一响应格式。"""
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from __future__ import annotations
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from dataclasses import dataclass
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from enum import Enum
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from typing import Any, Generic, TypeVar
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T = TypeVar("T")
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class StatusCodeEnum(Enum):
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"""HTTP 状态码枚举。"""
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HTTP_200_OK = 200
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HTTP_201_CREATED = 201
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HTTP_400_BAD_REQUEST = 400
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HTTP_401_UNAUTHORIZED = 401
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HTTP_403_FORBIDDEN = 403
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HTTP_404_NOT_FOUND = 404
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HTTP_409_CONFLICT = 409
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HTTP_422_UNPROCESSABLE_ENTITY = 422
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HTTP_500_INTERNAL_SERVER_ERROR = 500
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@dataclass
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class PaginationInfo:
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"""分页信息。"""
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total: int
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page: int
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pageSize: int
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@dataclass
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class PageResult(Generic[T]):
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"""分页结果。"""
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list: list[T]
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pagination: PaginationInfo
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@dataclass
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class Result(Generic[T]):
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"""统一响应。"""
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code: int
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message: str
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data: T | None = None
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@classmethod
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def success(cls, data: T | None = None, message: str = "ok") -> "Result[T]":
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return cls(code=200, message=message, data=data)
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@classmethod
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def error(cls, status: StatusCodeEnum, message: str | None = None) -> "Result[None]":
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return cls(code=status.value, message=message or status.name, data=None)
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