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125 lines
4.8 KiB
Python

import re
from dataclasses import dataclass
from fastapi import Query
from pydantic import (
BaseModel,
ConfigDict,
Field,
field_validator,
model_validator,
)
from app.common.enums import QueueEnum
from app.core.base_params import BaseQueryParam, TenantByQueryParam, UserByQueryParam
from app.core.base_schema import BaseSchema, TenantBySchema, UserBySchema
from app.core.validator import datetime_validator
class NodeCreateSchema(BaseModel):
"""
节点创建/编辑时只设置节点基本信息,节点参数在执行时设置
"""
name: str = Field(..., max_length=64, description="任务名称")
func: str | None = Field(default=None, description="代码块")
args: str | None = Field(default=None, description="位置参数")
kwargs: str | None = Field(default=None, description="关键字参数")
coalesce: bool | None = Field(default=False, description="是否合并运行:是否在多个运行时间到期时仅运行作业一次")
max_instances: int | None = Field(default=1, ge=1, description="最大实例数:允许的最大并发执行实例数")
jobstore: str | None = Field(default="default", max_length=64, description="任务存储")
executor: str | None = Field(default="default", max_length=64, description="任务执行器:将运行此作业的执行程序的名称")
start_date: str | None = Field(default=None, description="开始时间")
end_date: str | None = Field(default=None, description="结束时间")
code: str | None = Field(default=None, max_length=32, description="节点编码")
@field_validator("name")
@classmethod
def validate_name(cls, v: str) -> str:
v = v.strip()
if len(v) < 1 or len(v) > 64:
raise ValueError("任务名称长度必须在1-64个字符之间")
return v
@field_validator("code")
@classmethod
def validate_code(cls, v: str | None) -> str | None:
if v is None:
return v
v = v.strip()
if len(v) < 2 or len(v) > 32:
raise ValueError("节点编码长度必须在2-32个字符之间")
if not re.match(r"^[A-Za-z][A-Za-z0-9_]*$", v):
raise ValueError("节点编码必须以字母开头,仅允许字母、数字、下划线")
return v
@model_validator(mode="after")
def _validate_func(self):
if not self.func or not self.func.strip():
raise ValueError("必须提供代码块(func)")
return self
class NodeUpdateSchema(NodeCreateSchema):
"""节点更新模型"""
class NodeOutSchema(NodeCreateSchema, BaseSchema, UserBySchema, TenantBySchema):
"""节点响应模型"""
trigger: str | None = Field(default=None, description="触发器")
trigger_args: str | None = Field(default=None, description="触发器参数")
model_config = ConfigDict(from_attributes=True)
@dataclass
class NodeQueryParam(BaseQueryParam, UserByQueryParam, TenantByQueryParam):
"""节点查询参数"""
name: str | None = Query(None, description="节点名称")
status: int | None = Query(None, ge=0, le=1, description="状态(0:启动 1:停用)")
def __post_init__(self) -> None:
self.name = (QueueEnum.like.value, self.name) if self.name else None
if isinstance(self.status, int):
self.status = (QueueEnum.eq.value, self.status)
class NodeExecuteSchema(BaseModel):
"""节点执行参数"""
trigger: str = Field(default="now", description="触发方式: now/cron/interval/date")
trigger_args: str | None = Field(default=None, description="触发器参数")
start_date: str | None = Field(default=None, description="开始时间")
end_date: str | None = Field(default=None, description="结束时间")
@field_validator("trigger")
@classmethod
def _validate_trigger(cls, v: str) -> str:
allowed = {"now", "cron", "interval", "date"}
v = v.strip()
if v not in allowed:
raise ValueError("触发器必须为 now/cron/interval/date")
return v
@model_validator(mode="after")
def _validate_trigger_args(self):
"""非立即执行时必须提供触发器参数"""
if self.trigger != "now" and not self.trigger_args:
raise ValueError("非立即执行时必须提供触发器参数")
return self
@model_validator(mode="after")
def _validate_dates(self):
"""跨字段校验:结束时间不得早于开始时间。"""
if self.start_date and self.end_date:
try:
start = datetime_validator(self.start_date)
end = datetime_validator(self.end_date)
except Exception:
raise ValueError("时间格式必须为 YYYY-MM-DD HH:MM:SS")
if end < start:
raise ValueError("结束时间不能早于开始时间")
return self