Files
FastapiAdmin/backend/app/plugin/module_example/demo/schema.py
T
zhangtao 1d54dca76c style: 统一代码格式和字符串引号使用
refactor: 优化代码结构和可读性

feat: 添加http_limit模块实现请求限制功能

fix: 修复异步任务中使用time.sleep的问题

chore: 更新依赖项并添加pytest测试框架

docs: 更新项目描述信息

perf: 优化Redis序列化方式使用JSON替代pickle

test: 添加测试相关配置和依赖
2026-01-17 20:07:25 +08:00

113 lines
4.0 KiB
Python

from dataclasses import dataclass
from fastapi import Query
from pydantic import (
BaseModel,
ConfigDict,
Field,
field_validator,
model_validator,
)
from app.core.base_schema import BaseSchema, UserBySchema
from app.core.validator import DateStr, DateTimeStr, TimeStr
class DemoCreateSchema(BaseModel):
"""新增模型"""
name: str = Field(..., description="名称")
status: str = Field(default="0", description="是否启用(0:启用 1:禁用)")
description: str | None = Field(default=None, description="描述")
a: int | None = Field(default=None, description="整数")
b: int | None = Field(default=None, description="大整数")
c: float | None = Field(default=None, description="浮点数")
d: bool = Field(default=True, description="布尔型")
e: DateStr | None = Field(default=None, description="日期")
f: TimeStr | None = Field(default=None, description="时间")
g: DateTimeStr | None = Field(default=None, description="日期时间")
h: str | None = Field(default=None, description="长文本")
i: dict | None = Field(default=None, description="元数据(JSON格式)")
@field_validator("name")
@classmethod
def validate_name(cls, v: str) -> str:
"""验证名称字段的格式和内容"""
# 去除首尾空格
v = v.strip()
if not v:
raise ValueError("名称不能为空")
return v
@model_validator(mode="after")
def _after_validation(self):
"""
核心业务规则校验
"""
# 长度校验:名称最小长度
if len(self.name) < 2 or len(self.name) > 50:
raise ValueError("名称长度必须在2-50个字符之间")
# 格式校验:名称只能包含字母、数字、下划线和中划线
if not self.name.isalnum() and not all(c in "-_" for c in self.name):
raise ValueError("名称只能包含字母、数字、下划线和中划线")
if self.status not in ["0", "1"]:
raise ValueError("是否启用必须为0或1")
# 描述校验:描述最大长度
if self.description and len(self.description) > 255:
raise ValueError("描述长度不能超过255个字符")
return self
class DemoUpdateSchema(DemoCreateSchema):
"""更新模型"""
class DemoOutSchema(DemoCreateSchema, BaseSchema, UserBySchema):
"""响应模型"""
model_config = ConfigDict(from_attributes=True)
@dataclass
class DemoQueryParam:
"""示例查询参数"""
def __init__(
self,
name: str | None = Query(None, description="名称"),
description: str | None = Query(None, description="描述"),
status: str | None = Query(None, description="是否启用"),
created_time: list[DateTimeStr] | None = Query(
None,
description="创建时间范围",
examples=["2025-01-01 00:00:00", "2025-12-31 23:59:59"],
),
updated_time: list[DateTimeStr] | None = Query(
None,
description="更新时间范围",
examples=["2025-01-01 00:00:00", "2025-12-31 23:59:59"],
),
created_id: int | None = Query(None, description="创建人"),
updated_id: int | None = Query(None, description="更新人"),
) -> None:
# 模糊查询字段
self.name = ("like", name)
if description:
self.description = ("like", description)
# 精确查询字段
if status:
self.status = ("eq", status)
# 时间范围查询
if created_time and len(created_time) == 2:
self.created_time = ("between", (created_time[0], created_time[1]))
if updated_time and len(updated_time) == 2:
self.updated_time = ("between", (updated_time[0], updated_time[1]))
# 关联查询字段
if created_id:
self.created_id = ("eq", created_id)
if updated_id:
self.updated_id = ("eq", updated_id)