Javascript useMachine with TypeScript抛出关于类型不匹配的TypeScript错误
我当时正在按照on为xstate有限机创建我的第一个示例,但遇到了以下typescript错误:Javascript useMachine with TypeScript抛出关于类型不匹配的TypeScript错误,javascript,reactjs,typescript,state-machine,xstate,Javascript,Reactjs,Typescript,State Machine,Xstate,我当时正在按照on为xstate有限机创建我的第一个示例,但遇到了以下typescript错误: Argument of type '{ actions: { sideEffect: () => void; }; }' is not assignable to parameter of type 'MachineOptions<TContext, TEvent>'. Type '{ actions: { sideEffect: () => void; }; }' is
Argument of type '{ actions: { sideEffect: () => void; }; }' is not assignable to parameter of type 'MachineOptions<TContext, TEvent>'.
Type '{ actions: { sideEffect: () => void; }; }' is missing the following properties from type 'MachineOptions<TContext, TEvent>': guards, activities, services, delays, updater
“{actions:{sideEffect:()=>void;};}”类型的参数不能分配给“MachineOptions”类型的参数。
类型“{actions:{sideEffect:()=>void;};}”缺少类型“MachineOptions”中的以下属性:保护、活动、服务、延迟、更新程序
这是我的密码:
import { MachineConfig, assign } from "xstate";
import { TCreateContext } from "use-machine";
export type TContext = {
counter: number;
};
export type TSchema = {
states: {
Off: {};
On: {};
};
};
export type TEvent = {
type: "Tick";
};
const incAction = assign<TContext>(context => ({
counter: context.counter + 1
}));
export type TMachine = TCreateContext<TContext, TSchema, TEvent>;
export const machineConfig: MachineConfig<TContext, TSchema, TEvent> = {
initial: 'Off',
context: {
counter: 0
},
states: {
Off: { on: { Tick: { target: 'On', actions: [incAction, 'sideEffect'] } } },
On: { on: { Tick: { target: 'Off', actions: incAction } } }
}
}
从“xstate”导入{MachineConfig,assign};
从“使用机器”导入{TCreateContext};
导出类型TContext={
柜台:号码;
};
出口类型TSchema={
国家:{
关:{};
关于:{};
};
};
导出类型TEvent={
类型:“勾选”;
};
const incAction=assign(上下文=>({
计数器:context.counter+1
}));
导出类型TMachine=TCreateContext;
导出常量machineConfig:machineConfig={
首字母:'关',
背景:{
柜台:0
},
国家:{
关闭:{on:{Tick:{target:'on',actions:[incAction,'sideEffect']},
On:{On:{勾选:{target:'Off',actions:incAction}
}
}
然后我把它叫做组件
const machine = useMachine<TContext, TSchema, TEvent>(machineConfig, {
actions: {
sideEffect: () => console.log('sideEffect')
}
})
const machine=useMachine(machineConfig{
行动:{
副作用:()=>console.log('sideEffect')
}
})
知道我错过了什么吗
链接到由carloslfu于发布的。,为了完成,以下是一个工作示例:
import { MachineConfig } from 'xstate';
import { useMachine } from 'use-machine';
enum SimpleStateNameWithSideEffect {
OFF = 'OFF',
ON = 'ON'
}
interface SimpleStateSchemaWithSideEffect {
states: {
[SimpleStateNameWithSideEffect.OFF]: {};
[SimpleStateNameWithSideEffect.ON]: {};
};
}
enum SimpleActionWithSideEffect {
ACTIVATE = 'ACTIVATE',
DEACTIVATE = 'DEACTIVATE'
}
enum SimpleCallbackActionWithSideEffect {
SWITCHED = 'SWITCHED'
}
type SimpleEventsWithSideEffect =
| { type: SimpleActionWithSideEffect.ACTIVATE }
| { type: SimpleActionWithSideEffect.DEACTIVATE };
interface SimpleContextWithSideEffect {
counter: number;
}
const simpleInitialContextWithSideEffect: SimpleContextWithSideEffect = {
counter: 0
};
const simpleMachineConfigWithSideEffect: MachineConfig<
SimpleContextWithSideEffect,
SimpleStateSchemaWithSideEffect,
SimpleEventsWithSideEffect
> = {
id: 'switch',
initial: SimpleStateNameWithSideEffect.OFF,
states: {
[SimpleStateNameWithSideEffect.OFF]: {
on: {
'': {
target: SimpleStateNameWithSideEffect.ON,
actions: [SimpleCallbackActionWithSideEffect.SWITCHED]
}
}
},
[SimpleStateNameWithSideEffect.ON]: {}
}
};
对于那些偶然发现这一点的人来说,useMachine现在也作为钩子包含在@xstate/react
库中,有关更多信息,请查看github或Official上的包
const machine = useMachine(
simpleMachineConfigWithSideEffect,
{
actions: {
[SimpleCallbackActionWithSideEffect.SWITCHED]: () =>
console.log('sideEffect')
}
},
simpleInitialContextWithSideEffect
);